| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: Menapace, Oct 2000 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) Kunth
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Lee Co.: Eastern Sanibel. 26° 26' 56" N 82° 1' 20" W | 
| Description | Tufted, diffuse. | 
| Habitat | Large clearing from which the top soil was removed. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | W. C. Brumbach 8968 | 
| Collection Date | 03 Apr 1976 | 
| Accession Number | 130971 | 
| Image | 130971.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: Menapace, Oct 2000 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) Kunth
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Lee Co.: Central Sanibel; water company. 26° 26' 56" N 82° 1' 20" W | 
| Description | Thickly matted; culms maroon at base. | 
| Habitat | Lawn. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | W. C. Brumbach 7804 | 
| Collection Date | 07 Jan 1972 | 
| Accession Number | 130916 | 
| Image | 130916.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: Menapace, Oct 2000 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) Kunth
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Collier Co.: W of Miles City off FL 29 near Fakahatchee Ridge. 25° 52' 6" N 81° 29' 21" W | 
| Habitat | Wet glade. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | O. K. Lakela 29348 | 
| Collection Date | 24 Oct 1965 | 
| Accession Number | 67407 | 
| Image | 67407.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: Menapace, Oct 2000 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) Kunth
                                                    
                                                        
                                                    
                                                     
                                                 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) Kunth
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: D. B. Ward, 1974
                                                 | 
| Locality | USA. Florida, Collier Co.: Collier-Seminole State Park. 26° 7' 60" N 81° 28' 60" W | 
| Habitat | Grassy trails, in moist soil. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | O. K. Lakela 31242 | 
| Collection Date | 18 Nov 1967 | 
| Accession Number | 81608 | 
| Image | 81608.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: Menapace, Oct 2000 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) Kunth
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Lee Co.: Eastern Sanibel. 26° 26' 56" N 82° 1' 20" W | 
| Description | Tufted and diffuse, up to 8 cm tall, mostly less. | 
| Habitat | Spartina marsh. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | W. C. Brumbach 8929 | 
| Collection Date | 13 Jan 1976 | 
| Accession Number | 130951 | 
| Image | 130951.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: Menapace, Oct 2000 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) Kunth
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: B. F. Hansen, 1981
                                                 | 
| Locality | USA. Florida, Pinellas Co.: 9th Street N, ca. 0.25 mi. S of Gandy Boulevard, on W side of road. 27° 52' 7" N 82° 36' 58" W | 
| Habitat | Wet depression. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | S. Mortellaro 306 | 
| Collection Date | 22 Jan 1980 | 
| Accession Number | 154693 | 
| Image | 154693.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Glades Co.: NW of Lake Okeechobee, E of Indian Prairie Canal, beside C-59 Canal on Kissimmee River. 28° 17' 28" N 81° 24' 25" W | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | N. C. Coile 2482 with G. Pierce | 
| Collection Date | 04 Sep 1981 | 
| Accession Number | 189848 | 
| Image | 189848.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Hillsborough Co.: S ditch off N Meadowview Lane off Sheldon. | 
| Description | Common. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | C. G. Wright 96 | 
| Collection Date | 28 Aug 1978 | 
| Accession Number | 135620 | 
| Image | 135620.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Monroe Co.: Duck Key; Monroe County owned preserve (unnamed); center of the island (vicinity of Antigua Street and North Bahama Drive); ca. 56 air mi. NE of downtown Key West. 25° 19' 60" N 81° 0' 0" W | 
| Description | Several dozen plants. | 
| Habitat | Freshwater-brackish marsh and ponds with Conocarpus canopy. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | S. W. Woodmansee 1993 | 
| Collection Date | 18 May 2007 | 
| Accession Number | 249027 | 
| Image | 249027.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Lee Co.: Eastern Sanibel. 26° 26' 56" N 82° 1' 20" W | 
| Description | Plants diffuse, tufted; culms purplish at base. | 
| Habitat | Moist soil in a new clearing. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | W. C. Brumbach 8676 | 
| Collection Date | 04 Nov 1974 | 
| Accession Number | 130928 | 
| Image | 130928.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) Kunth
                                                    
                                                        
                                                    
                                                     
                                                 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) Kunth
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: Lakela, 
                                                 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) Kunth
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: R. K. Godfrey, 1961
                                                 | 
| Locality | USA. Florida, Monroe Co.: Near N end of Big Pine Key. | 
| Habitat | Moist ground. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. F. Thorne 14987 | 
| Collection Date | 01 Sep 1954 | 
| Accession Number | 835 | 
| Image | 835.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Miami-Dade Co.: Near E spillway along US 41. | 
| Habitat | Pools over flat outcrops of Miami oolite. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | O. K. Lakela 26207 | 
| Collection Date | 14 Aug 1963 | 
| Accession Number | 54766 | 
| Image | 54766.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: B. F. Hansen, 1982 | 
| Determination History | 
                                                    
                                                        Eleocharis caribaea
                                                    
                                                    (Rottb.) S. F. Blake
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Hernando Co.: Junction of C-50 and FL 595. | 
| Habitat | Moist soil in open pine - hardwood forest. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | D. S. Correll 52446 with H.B. Correll | 
| Collection Date | 17 Sep 1981 | 
| Accession Number | 160840 | 
| Image | 160840.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Lee Co.: Sanibel Island, near airport. 26° 26' 56" N 82° 1' 20" W | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | G. R. Cooley s.n. with E. West | 
| Collection Date | 21 Jul 1954 | 
| Accession Number | 36202 | 
| Image | 36202.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: D. B. Ward, 1974 | 
| Determination History | 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Broward Co.: Holmberg Road, 10 mi. W of Deerfield. 26° 19' 0" N 80° 5' 60" W | 
| Habitat | Pine flatwoods. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | W. L. McCart 11244 | 
| Collection Date | 07 Dec 1969 | 
| Accession Number | 89404 | 
| Image | 89404.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Lee Co.: Sanibel Island; airplane landing field. 26° 26' 56" N 82° 1' 20" W | 
| Habitat | Moist ground. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | G. R. Cooley 2299 | 
| Collection Date | 20 Jul 1954 | 
| Accession Number | 836 | 
| Image | 836.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Collier Co.: Vicinity of Naples, off new road to Isle of Capri at Henderson Creek. 26° 8' 31" N 81° 47' 41" W | 
| Habitat | Damp sand of trail on creek terrace; waste and spoil area along canal bank. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | G. R. Cooley 9103 with R.J. Eaton, O. Lakela | 
| Collection Date | 10 Oct 1962 | 
| Accession Number | 53653 | 
| Image | 53653.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis flavescens
                                                    
                                                    (Poir.) Urb.
                                                    
                                                        
                                                    
                                                     
                                                 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: Lakela, 
                                                 | 
| Locality | USA. Florida, Collier Co.: Vicinity of Naples, off new road to Isle of Capri at Henderson Creek. 26° 8' 31" N 81° 47' 41" W | 
| Description | Bristles less than half of achene length. | 
| Habitat | Moist sand of trail on creek terrace; waste and spoil area along canal bank. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | G. R. Cooley 9106A with R.J. Eaton, O. Lakela | 
| Collection Date | 10 Oct 1962 | 
| Accession Number | 54440 | 
| Image | 54440.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Collier Co.: Vicinity of Naples; ca. 1 mi. N of Isle of Capri Road canals along US 41. 26° 8' 31" N 81° 47' 41" W | 
| Habitat | Margin of water with many floating aquatics; in sand of canal shore. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | G. R. Cooley 9095 with R.J. Eaton, O. Lakela | 
| Collection Date | 10 Oct 1962 | 
| Accession Number | 53638 | 
| Image | 53638.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: Kral, 
                                                 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: R. K. Godfrey, 1961
                                                 | 
| Locality | USA. Florida, Lee Co.: 5 mi. E of Ft. Myers beach. | 
| Habitat | Moist sands at edge of salt marsh. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. Kral 7537 | 
| Collection Date | 01 Aug 1958 | 
| Accession Number | 9564 | 
| Image | 9564.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Pinellas Co.: Brooker Creek Preserve. Ca. 3 mi. NNW of Oldsmar. T28S, R16E, Sec. 2, SW¼. 28° 2' 3" N 82° 39' 54" W | 
| Habitat | Damp roadside near cypress [Taxodium] dome. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | B. F. Hansen 12245 with R.P. Wunderlin, P. Dooris | 
| Collection Date | 04 Jun 1993 | 
| Accession Number | 208580 | 
| Image | 208580.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: Wunderlin, 1987 | 
| Determination History | 
                                                    
                                                        Eleocharis caribaea
                                                    
                                                    (Rottb.) S. F. Blake
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Pinellas Co.: Maximo Point City Park. | 
| Habitat | Moist depression. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. F. Thorne 48368 | 
| Collection Date | 22 Jun 1976 | 
| Accession Number | 192424 | 
| Image | 192424.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Broward Co.: Along S side of FL 84, 0.5 mi. W of I-95, Fort Lauderdale. T50S, R42E, Sec. 20, SW¼ of NE¼. | 
| Habitat | Along disturbed edge of cypress [Taxodium] swamp. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | B. F. Hansen 10578 with R. Sauleda | 
| Collection Date | 19 Oct 1985 | 
| Accession Number | 188887 | 
| Image | 188887.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: Wunderlin, 1988 | 
| Determination History | 
                                                    
                                                        Eleocharis albida
                                                    
                                                    Torr. 
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Pinellas Co.: Safety Harbor Fire Station #2. FL 611, to E of station (Magnolia Creek). 30° 0' 0" N 81° 40' 60" W | 
| Habitat | Edge of field. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | G. Fleming 4155 | 
| Collection Date | 25 Sep 1988 | 
| Accession Number | 198287 | 
| Image | 198287.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: Kral, 
                                                 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: R. K. Godfrey, 1961
                                                 | 
| Locality | USA. Florida, Lee Co.: Pine Island. | 
| Description | Frequent. | 
| Habitat | Moist sands of roadside ditch. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. Kral 7569 | 
| Collection Date | 01 Aug 1958 | 
| Accession Number | 55522 | 
| Image | 55522.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Baker Co.: Along C-127, 0.8 mi. S of C-120; ca. 5 mi. S of Baxter. T1S, R21E, Sec. 5, NW¼ of NE¼. 30° 30' 0" N 82° 13' 60" W | 
| Habitat | Roadside ditch in recently logged pine flatwoods. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | B. F. Hansen 10082 with G. Robinson | 
| Collection Date | 11 Jul 1984 | 
| Accession Number | 180738 | 
| Image | 180738.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: B. F. Hansen, Oct 2003 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Miami-Dade Co.: Near end of unimproved road W of N end of SW 207th Avenue, ca. 2 mi. N of Howard Drive (SW 136th Street), ca. 3.5 air mi. W of Krome Avenue. T55S, R38E, Sec. 9, N½ of NW¼. 25° 37' 60" N 80° 19' 60" W | 
| Description | Short, stiff rhizomatous bases; some achenes in E. geniculata size range. | 
| Habitat | Rocky muhly [Muhlenbergia] prairie/glade. Soils - Biscayne-rock outcrop (Typic Fluvaquents). | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | E. L. Bridges 23678 | 
| Collection Date | 25 May 1995 | 
| Accession Number | 236044 | 
| Image | 236044.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: B. F. Hansen, Oct 2004 | 
| Determination History | 
                                                    
                                                        Eleocharis minima
                                                    
                                                    Kunth 
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: C. Koeppel, 
                                                 | 
| Locality | USA. Florida, Brevard Co.: South Central Regional Wastewater System, Vierra Wetlands. 28° 13' 37" N 80° 45' 51" W | 
| Description | Common erect herb to 25 cm with tan fruit. | 
| Habitat | Flag marsh. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | T. MacClendon 300 with K.R. Weichman, J. Stahl | 
| Collection Date | 01 Sep 2004 | 
| Accession Number | 239613 | 
| Image | 239613.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: B. F. Hansen, Oct 1980 | 
| Determination History | 
                                                    
                                                        Fimbristylis schoenoides
                                                    
                                                    Vahl 
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Hillsborough Co.: Along FL 581, 2 mi. N of Tampa. 27° 56' 51" N 82° 27' 30" W | 
| Habitat | Wet prairie. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | A. King 172 | 
| Collection Date | 25 Oct 1979 | 
| Accession Number | 149544 | 
| Image | 149544.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: B. F. Hansen, Oct 1980 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Sarasota Co.: SW side of US 41, 3.7 mi. S of Myakka River. T39S, R20E, Sec. 36, NW¼ of NE¼. 27° 18' 0" N 82° 16' 0" W | 
| Habitat | Wet pine woods. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. P. Sauleda 3374 | 
| Collection Date | 21 Mar 1980 | 
| Accession Number | 149394 | 
| Image | 149394.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Volusia Co.: Tomoka State Park. Johns Island; ca. 1 km E of the US 1 bridge at the Tomoka River, ca. 1 km NNE of the N terminus of Nova Road (C-5A) at US 1. 29° 18' 12" N 81° 5' 1" W | 
| Description | Herb. | 
| Habitat | Low spot in firebreak at edge of wet flatwoods. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | J. M. Kunzer 750 | 
| Collection Date | 12 Nov 2004 | 
| Accession Number | 240059 | 
| Image | 240059.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: W.M. Knapp, 2006 | 
| Locality | USA. Florida, Broward Co.: Alogn US 27, 0.3 mi. N of FL 997 at Miami-Dade Co. line, C-9 South Florida Water Management District. 25° 37' 0" N 80° 31' 60" W | 
| Habitat | Roadside ditch. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | W. D. Longbottom 3408 with D.W. Rowan, J.R. Stone | 
| Collection Date | 14 Mar 1993 | 
| Accession Number | 260070 | 
| Image | 260070.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Charlotte Co.: Prairie Creek Preserve. 7.7 km E of US 17, 1 km S of DeSoto Co. line, 0.2 km WNW of Prairie Creek. 27° 1' 32" N 81° 52' 52" W | 
| Habitat | Path through hydric hammock along dry streambed. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | A. R. Franck 3026 | 
| Collection Date | 12 May 2012 | 
| Accession Number | 262546 | 
| Image | 262546.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Brevard Co.: Cape Canaveral Air Force Station. E of Space Launch Complex 36, at south end. 28° 28' 26" N 80° 32' 9" W | 
| Habitat | Borrow pond. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | P. A. Schmalzer 11-65 with T. Kozusko | 
| Collection Date | 07 Jul 2011 | 
| Accession Number | 262333 | 
| Image | 262333.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Clay Co.: Along FL 21 at Mill Creek, 0.3 mi. NE of junction with FL 215; ca. 2 mi. SW of Middleburg. T5S, R24E, Sec. 22, NE¼ of SW¼. 30° 4' 8" N 81° 51' 37" W | 
| Habitat | Roadside ditch, dry to wet. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | B. F. Hansen 6527 with R.P. Wunderlin, R.P. Sauleda, D. Richardson | 
| Collection Date | 12 Oct 1979 | 
| Accession Number | 144879 | 
| Image | 144879.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: Menapace, Oct 2000 | 
| Determination History | 
                                                    
                                                        Eleocharis flavescens
                                                    
                                                    (Poir.) Urb.
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Collier Co.: Rookery Bay National Estuarine Sanctuary. Ca. 3 mi. S of Naples. T50S, R26E, Sec. 31, NW¼ of SW¼. 26° 8' 31" N 81° 47' 41" W | 
| Habitat | Along small trail in pine flatwoods. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | G. Robinson 226 with R.P. Wunderlin, B.F. Hansen, K. Thoemke | 
| Collection Date | 04 Jun 1981 | 
| Accession Number | 168112 | 
| Image | 168112.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: Menapace, Oct 2000 | 
| Determination History | 
                                                    
                                                        Eleocharis flavescens
                                                    
                                                    (Poir.) Urb.
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Walton Co.: Grayton Beach State Park. Along the nature trail. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | G. Wilhelm 9285 with B. Bush | 
| Collection Date | 26 Jun 1981 | 
| Accession Number | 169246 | 
| Image | 169246.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Charlotte Co.: S of FL 771, ca. 3.66 mi. W of the intersection of FL 771 and US 41 (SW of Murdock). T40S, R21E, Sec. 14. 27° 0' 0" N 82° 7' 60" W | 
| Habitat | Moist marly soil of borrow pit. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | A.G. Shuey 2444 | 
| Collection Date | 12 Jun 1981 | 
| Accession Number | 157684 | 
| Image | 157684.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Collier Co.: Collier-Seminole State Park. N side of Old Marco Road, adjacent to mountain bike path. T51S, R27E, Sec. 27, SW¼ of SW¼ of NW¼. 26° 7' 60" N 81° 28' 60" W | 
| Habitat | Wet flatwoods. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. A. Hattaway CS0467 | 
| Collection Date | 27 Sep 1998 | 
| Accession Number | 230770 | 
| Image | 230770.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Putnam Co.: Adjacent to St. Johns River next to Crystal Cove Marina, Palatka; 1 mi. N of US 17 and FL 100. T9S, R26E, Sec. 37. 29° 38' 55" N 81° 38' 15" W | 
| Description | Common. | 
| Habitat | Wet road ditch and moist open field; wet sandy soils. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | C. Slaughter 11558 | 
| Collection Date | 27 Apr 2000 | 
| Accession Number | 231503 | 
| Image | 231503.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Pinellas Co.: Brooker Creek Preserve. Along diagonal powerline, ca. 2.7 mi. S of Tarpon Springs Road. T27S, R16E, Sec. 25, NW¼ of SW¼. 29° 53' 20" N 82° 19' 57" W | 
| Habitat | Weedy area along powerline right-of-way. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | B. F. Hansen 12760 with R.P. Wunderlin, P. Dooris | 
| Collection Date | 01 Jun 1994 | 
| Accession Number | 210566 | 
| Image | 210566.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: D. B. Ward, Feb 1974 | 
| Determination History | 
                                                    
                                                        Eleocharis caribaea
                                                    
                                                    (Rottb.) S. F. Blake
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Collier Co.: E side off FL 29. | 
| Description | Bristles wanting. | 
| Habitat | Prairie, seasonally wet lowlands, palm hammocks; in puddles, dense colonies. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | O. K. Lakela 31641 | 
| Collection Date | 20 Sep 1968 | 
| Accession Number | 84238 | 
| Image | 84238.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Hillsborough Co.: Dale Mabry, between Morgan Road and Lake Park. | 
| Habitat | Roadside. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | S. Mortellaro 68 | 
| Collection Date | 16 Jul 1976 | 
| Accession Number | 126287 | 
| Image | 126287.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: D. B. Ward, 1974 | 
| Determination History | 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Lee Co.: Pine Island, S terminus of FL 767. | 
| Habitat | Cleared area with secondary vegetation of mostly grasses; upper level beach on the gulf. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | O. K. Lakela 30605 with R.W. Long, R. Broome | 
| Collection Date | 07 Jan 1967 | 
| Accession Number | 79339 | 
| Image | 79339.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Hillsborough Co.: Ca. 1 mi. S of water tanks and 1.2 mi. E of C-581 on old dirt road, 1.1 mi. N of powerline. T27S, R19E, Sec. 25. | 
| Habitat | Sawgrass [Cladium jamaicense] marsh. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | D. W. Crewz 1593 | 
| Collection Date | 19 Jun 1979 | 
| Accession Number | 138769 | 
| Image | 138769.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: B. F. Hansen, Nov 1980 | 
| Determination History | 
                                                    
                                                        Eleocharis caribaea
                                                    
                                                    (Rottb.) S. F. Blake
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Pinellas Co.: Along FL 686, 1 mi. W of US 19 Alternate. | 
| Description | Weed. | 
| Habitat | Ditch. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | J. Popenoe 1798 | 
| Collection Date | 30 Jun 1979 | 
| Accession Number | 150449 | 
| Image | 150449.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Pasco Co.: Ca. 1 mi. N of Lutz on E side of FL 597; 0.3 mi. S of junction with US 41. T26S, R18E, Sec. 36, SW¼ of NW¼. 28° 9' 4" N 82° 27' 41" W | 
| Habitat | Roadside ditch. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. P. Sauleda s.n. | 
| Collection Date | 24 Feb 1980 | 
| Accession Number | 155118 | 
| Image | 155118.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Determination History | 
                                                    
                                                        Eleocharis caribaea
                                                    
                                                    (Rottb.) S. F. Blake
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: Lakela, May 1968
                                                 | 
| Locality | USA. Florida, Monroe Co.: Big Pine Key, vicinity of Vista Linda Motel. 29° 22' 0" N 83° 1' 60" W | 
| Habitat | Moist depression, with Fimbristylis schoenoides; pineland trail. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | O. K. Lakela 27918B | 
| Collection Date | 13 Nov 1964 | 
| Accession Number | 65088 | 
| Image | 65088.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: D. B. Ward, 1974 | 
| Locality | USA. Florida, Collier Co.: Collier-Seminole State Park. 26° 7' 60" N 81° 28' 60" W | 
| Description | Tufts. | 
| Habitat | Moist ground, grassy trails. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | O. K. Lakela 31241 | 
| Collection Date | 18 May 1967 | 
| Accession Number | 81609 | 
| Image | 81609.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: Kral, 
                                                 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: R. K. Godfrey, 1961
                                                 | 
| Locality | USA. Florida, Hernando Co.: 3 mi. W of Weeki Wachee Springs. | 
| Description | Clumps. | 
| Habitat | Moist sands of cutover hammock. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. Kral 7037 with M. Kral | 
| Collection Date | 19 Jun 1958 | 
| Accession Number | 5294 | 
| Image | 5294.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: R. K. Godfrey, 1961
                                                 | 
| Locality | USA. Florida, Hernando Co.: Road to Bayport. 28° 31' 60" N 82° 37' 60" W | 
| Habitat | Sandy margin of brackish stream. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. Kral 7021 with M. Kral | 
| Collection Date | 19 Jun 1958 | 
| Accession Number | 2494 | 
| Image | 2494.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: R. K. Godfrey, 1961
                                                 | 
| Locality | USA. Florida, Gulf Co.: 3 mi. S of Port St. Joe. | 
| Habitat | Wet disturbed sands. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. Kral 7187 with M. Kral | 
| Collection Date | 06 Jul 1958 | 
| Accession Number | 844 | 
| Image | 844.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: Kral, 
                                                 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: R. K. Godfrey, 1961
                                                 | 
| Locality | USA. Florida, Brevard Co.: Lake Poinsette. | 
| Description | Abundant. | 
| Habitat | Wet sandy shores. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. Kral 5033 with J. Sincock | 
| Collection Date | 25 Jun 1957 | 
| Accession Number | 15885 | 
| Image | 15885.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: Kral, 
                                                 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: R. K. Godfrey, 1961
                                                 | 
| Locality | USA. Florida, Pasco Co.: Aripeka. 28° 25' 0" N 82° 39' 0" W | 
| Habitat | Moist exposed sands of logged hammock. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. Kral 7296 | 
| Collection Date | 14 Jul 1958 | 
| Accession Number | 7982 | 
| Image | 7982.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis olivacea
                                                    
                                                    Torr. 
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Hernando Co.: Ca. 7 mi. N of Weeki Wachee Springs off US 19 near S end of Chassahowitzka National Wildlife Refuge. 28° 41' 60" N 82° 34' 0" W | 
| Habitat | Low places in longleaf pineland [Pinus palustris] near hammock; low hardwood hammock with Magnolia, Diospyros, Acer, Carpinus, Persea, with drier longleaf pine wood border. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | G. R. Cooley 8097 with L.J. Brass, et al. | 
| Collection Date | 26 Apr 1961 | 
| Accession Number | 44347 | 
| Image | 44347.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: Kral, 
                                                 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: R. K. Godfrey, 1961
                                                 | 
| Locality | USA. Florida, Seminole Co.: 9 mi. S of Sanford. 28° 48' 2" N 81° 16' 23" W | 
| Description | Frequent. | 
| Habitat | Wet sands of roadside ditch. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. Kral 5357 | 
| Collection Date | 31 Jul 1957 | 
| Accession Number | 847 | 
| Image | 847.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: D. B. Ward, 1974 | 
| Determination History | 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Palm Beach Co.: Palm Beach Junior College. 2 mi. W of Lake Worth. 28° 0' 19" N 82° 27' 3" W | 
| Habitat | Wet prairie, altered with white sand and sandy loam fill. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | W. L. McCart 9353 | 
| Collection Date | 17 Sep 1967 | 
| Accession Number | 90452 | 
| Image | 90452.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: D. B. Ward, 1974 | 
| Determination History | 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Collier Co.: W of FL 29 junction on FL 82. | 
| Habitat | Salix - Typha swamp margin; glade and watery ditch. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | O. K. Lakela 28729 | 
| Collection Date | 17 Jun 1965 | 
| Accession Number | 65187 | 
| Image | 65187.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: D. B. Ward, Feb 1974 | 
| Determination History | 
                                                    
                                                        Eleocharis caribaea
                                                    
                                                    (Rottb.) S. F. Blake
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Citrus Co.: FL 490A, 3 mi. W of US 19. | 
| Habitat | Soil sandy loam, wet. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | P. Genelle 1167 with G. Fleming | 
| Collection Date | 19 Mar 1972 | 
| Accession Number | 100805 | 
| Image | 100805.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: D. B. Ward, Feb 1974 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                 
                                                    
                                                        Eleocharis caribaea
                                                    
                                                    (Rottb.) S. F. Blake
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: Svenson, 
                                                 | 
| Locality | USA. Florida, Lee Co.: Sanibel Island. 26° 26' 56" N 82° 1' 20" W | 
| Habitat | Damp sandy soil. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | G. R. Cooley 11954 with O. Lakela | 
| Collection Date | 03 Dec 1966 | 
| Accession Number | 78872 | 
| Image | 78872.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Sarasota Co.: Little Salt Spring, North Port. T39S, R21E, Sec. 20, NW¼. | 
| Habitat | Roadside. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | A. N. Arcuri 759 with J. Brown | 
| Collection Date | 28 Apr 1978 | 
| Accession Number | 131917 | 
| Image | 131917.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Monroe Co.: Key Deer National Wildlife Refuge. Ca. 0.2 mi. NW of end of Miamia Avenue (Higgs Lane) ca. 0.4 mi. W of junction Key Deer Boulevard at Blue Hole, ca. 2.7 mi. NW of junction US 1 on Big Pine Key. T66S, R29E, Sec. 9, SW¼ of SE¼. 24° 42' 24" N 81° 23' 9" W | 
| Habitat | Frequently burned pine rockland savanna and hammock edge. | 
| Reproductive State | Fertile | 
| Elevation | 0 to 5 ft | 
| Specimen Notes | |
| Collector | S. L. Orzell 20403 with E.L. Bridges | 
| Collection Date | 11 Aug 1992 | 
| Accession Number | 223919 | 
| Image | 223919.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis olivacea
                                                    
                                                    Torr. 
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Miami-Dade Co.: Everglades National Park. 25° 57' 18" N 80° 44' 41" W | 
| Habitat | Margin of solution hole. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | O. K. Lakela 28464 | 
| Collection Date | 03 Apr 1965 | 
| Accession Number | 63694 | 
| Image | 63694.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Lee Co.: E Sanibel [Island]. 26° 26' 56" N 82° 1' 20" W | 
| Description | Plants tufted, forming large colonies. | 
| Habitat | Disturbed ground. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | W. C. Brumbach 9041 | 
| Collection Date | 30 Jul 1976 | 
| Accession Number | 179337 | 
| Image | 179337.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: R. K. Godfrey, 1961
                                                 | 
| Locality | USA. Florida, Hernando Co.: 2 mi. N of Aripeka. 28° 25' 0" N 82° 39' 0" W | 
| Description | Frequent. | 
| Habitat | Moist sands of roadside ditch. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. Kral 7311 | 
| Collection Date | 14 Jul 1958 | 
| Accession Number | 5709 | 
| Image | 5709.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: R. K. Godfrey, 1961
                                                 | 
| Locality | USA. Florida, Pinellas Co.: 4 mi. E of Clearwater. 27° 59' 6" N 82° 52' 11" W | 
| Description | Frequent clumps. | 
| Habitat | Wet sands of roadside ditch. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. Kral 7464 | 
| Collection Date | 23 Jul 1958 | 
| Accession Number | 5635 | 
| Image | 5635.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Pinellas Co.: Safety Harbor, Magnolia Creek, E of fire station, McMullen Booth Road. 30° 0' 0" N 81° 40' 60" W | 
| Habitat | Wet; open. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | G. Fleming 3765 | 
| Collection Date | 07 Nov 1987 | 
| Accession Number | 193892 | 
| Image | 193892.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (G. Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (G. Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: R. K. Godfrey, 1961
                                                 | 
| Locality | USA. Florida, Manatee Co.: E of Parrish ca. 6 mi. 27° 34' 60" N 82° 25' 0" W | 
| Habitat | Cleared and very disturbed long leaf [Pinus palustris] pineland, with live oak [Quercus virginiana], saw palmetto [Serenoa repens], Viburnum obovatum, cabbage palmetto [Sabal palmetto]; Fraxinus, Myrica, Salix in low areas. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | J. D. Ray, Jr. 10161 with O. Lakela, J. Patman | 
| Collection Date | 30 Aug 1960 | 
| Accession Number | 22661 | 
| Image | 22661.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (G. Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Collier Co.: Ca. 8 mi. E of Naples along new N S road. 26° 8' 31" N 81° 47' 41" W | 
| Habitat | Much disturbed, flat, sparsely covered cypress lowland, sometimes inundated to 6 in.; moist bare soil, shoulders of recently built roads; wet pineland. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | G. R. Cooley 9065 with R.J. Eaton, O. Lakela | 
| Collection Date | 09 Oct 1962 | 
| Accession Number | 54412 | 
| Image | 54412.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (G. Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Miami-Dade Co.: SW of Homestead; Palma Vista I hammock. 25° 28' 7" N 80° 28' 39" W | 
| Habitat | Open, shrubby pineland wood with limestone outcrops and solution holes; moist soil of road. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | G. R. Cooley 9208 with R.J. Eaton, J. Ray, R. Long, O. Lakela | 
| Collection Date | 02 Oct 1962 | 
| Accession Number | 53951 | 
| Image | 53951.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Okeechobee Co.: Ca. 3 mi. S of Okeechobee along N shore of Lake Okeechobee, near hurricane floodgate no. 6. 27° 14' 38" N 80° 49' 47" W | 
| Description | Abundant. | 
| Habitat | Wet sand or in shallow beach pools; low sand, rather mucky shore flat. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | J. D. Ray, Jr. 11074 with O. Lakela | 
| Collection Date | 27 Jun 1962 | 
| Accession Number | 53172 | 
| Image | 53172.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: B. F. Hansen, May 2002 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: T. MacClendon, 
                                                 | 
| Locality | USA. Florida, Brevard Co.: Wickham Park. | 
| Description | Occasional erect herb to 12 cm. | 
| Habitat | Near swampy, grassy sink; pine flatwoods, mowed grassy area; soil sandy muck. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | T. MacClendon 21 with K.R. Weichman | 
| Collection Date | 11 Apr 2002 | 
| Accession Number | 231920 | 
| Image | 231920.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: B. F. Hansen, Nov 2002 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Polk Co.: Avon Park Air Force Range. Ca. 0.33 mi. W of Hard Luck Road at a point ca. 1.8 mi. N of Roberts Grade. T32S, R31E, Sec. 23, SE¼ of NW¼ of NE¼. 27° 41' 6" N 81° 11' 34" W | 
| Habitat | Calcareous, sandy ecotone above wet prairie. Soils - Winder (Typic Glossaqualfs). | 
| Reproductive State | Fertile | 
| Elevation | 54 ft | 
| Specimen Notes | |
| Collector | S. L. Orzell 23217 with E.L. Bridges | 
| Collection Date | 21 Sep 1994 | 
| Accession Number | 233448 | 
| Image | 233448.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Brevard Co.: Cape Canaveral Air Force Station. S side of MACA area borrow pond, E of MACA Road, S of Pier Road. 28° 25' 34" N 80° 34' 56" W | 
| Habitat | Wetland. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | P. A. Schmalzer 10-48 with T. Kozusko | 
| Collection Date | 10 Nov 2010 | 
| Accession Number | 258583 | 
| Image | 258583.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Lee Co.: Estero Bay Preserve State Park. S of Mullock Creek. T46S, R25E, Sec. 18, SW¼. 26° 26' 17" N 81° 48' 24" W | 
| Habitat | Salt marsh. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | E. Gandy EB0027 | 
| Collection Date | 17 Mar 2009 | 
| Accession Number | 259725 | 
| Image | 259725.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Miami-Dade Co.: Near end of unimproved road W of N end of SW 207th Avenue, ca. 2 mi. N of Howard Drive (SW 136th Street), ca. 3.5 air mi. W of Krome Avenue. T55S, R38E, Sec. 9, N½ of NW¼. 25° 39' 54" N 80° 32' 21" W | 
| Habitat | Rocky muhly [Muhlenbergia] praire/glade. Soils - Biscayne-rock outcrop (Typic Fluvaquents). | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | E. L. Bridges 23676 | 
| Collection Date | 25 May 1995 | 
| Accession Number | 235490 | 
| Image | 235490.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: Menapace, Oct 2000 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Charlotte Co.: Cecil M. Webb Wildlife Management Area. E of Oil Well Road, 0.3 mi. N of junction Tuckers Grade Road at a point ca. 2 air mi. E of junction I-75, ca. 17 mi. N of Ft. Myers. T41S, R24E, Sec. 32, SW¼ of SW¼. 26° 51' 40" N 81° 56' 15" W | 
| Habitat | Ecotone between depression pond and frequently burned wet-mesic pine flatwoods. | 
| Reproductive State | Fertile | 
| Elevation | 28 ft | 
| Specimen Notes | |
| Collector | S. L. Orzell 19619A with E.L. Bridges | 
| Collection Date | 14 Jun 1992 | 
| Accession Number | 223915 | 
| Image | 223915.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: Menapace, Oct 2000 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Lee Co.: Wulfert, Western Sanibel. 26° 26' 56" N 82° 1' 20" W | 
| Description | Colonial, tufted and diffuse. | 
| Habitat | Dry soil in a roadside ditch. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | W. C. Brumbach 8943 | 
| Collection Date | 08 Mar 1976 | 
| Accession Number | 130986 | 
| Image | 130986.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Pinellas Co.: Seminole Lake, St. Petersburg. 27° 50' 23" N 82° 47' 28" W | 
| Description | Scattered, large tussocks. | 
| Habitat | Low shore along water's edge. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | O. K. Lakela 26001 | 
| Collection Date | 26 May 1963 | 
| Accession Number | 55282 | 
| Image | 55282.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Miami-Dade Co.: Matheson Hammock. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | unknown GS-121 | 
| Collection Date | 06 Jun 1959 | 
| Accession Number | 55106 | 
| Image | 55106.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: R. K. Godfrey, 1961
                                                 | 
| Locality | USA. Florida, Bay Co.: 1 mi. E of Panama City. 27° 58' 21" N 82° 26' 38" W | 
| Habitat | Wet sands bordering salt marsh. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. Kral 7162 with M. Kral | 
| Collection Date | 06 Jul 1958 | 
| Accession Number | 2441 | 
| Image | 2441.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: R. K. Godfrey, 1961
                                                 | 
| Locality | USA. Florida, Indian River Co.: 10 mi. W of Vero Beach. | 
| Description | Frequent. | 
| Habitat | Wet sands of pool margins and in shallow water of pools in swampy savanna. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. Kral 4930 | 
| Collection Date | 14 Jun 1957 | 
| Accession Number | 262687 | 
| Image | 262687.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Pinellas Co.: W side of causway N of Sunshine Skyway Bridge. | 
| Description | Densely caespitose. | 
| Habitat | Drainage rut to bay 3 m from water's edge. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | D. W. Crewz 2182a | 
| Collection Date | 13 Aug 1981 | 
| Accession Number | 201357 | 
| Image | 201357.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: D. B. Ward, 1974 | 
| Determination History | 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Lee Co.: 4 mi. N of Ft. Myers. | 
| Description | Abundant. | 
| Habitat | Wet sands on shores of pond in flatwoods. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. K. Godfrey 65400 | 
| Collection Date | 20 Nov 1964 | 
| Accession Number | 67030 | 
| Image | 67030.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (G. Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (G. Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: R. K. Godfrey, 1961
                                                 | 
| Locality | USA. Florida, Hillsborough Co.: 0.75 mi. S of USF [University of South Florida - Tampa] campus on 46th Street. 27° 56' 51" N 82° 27' 30" W | 
| Habitat | Moist sandy soil, near pond with Utricularia, Polypremum, Sabatia. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | O. K. Lakela 23438 | 
| Collection Date | 26 Oct 1960 | 
| Accession Number | 20888 | 
| Image | 20888.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Orange Co.: Florida Technological University campus [now University of Central Florida]. 28° 0' 0" N 82° 0' 0" W | 
| Habitat | Moist ditch margin near edge of sand pine scrub. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. P. Wunderlin 5488 with J. Poppleton, A. Shuey, R. Hilsenbeck, P. Hilsenbeck, R. Wain, T. Wunderlin, V. Arrieta | 
| Collection Date | 12 Apr 1945 | 
| Accession Number | 122635 | 
| Image | 122635.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: D. B. Ward, 1974 | 
| Determination History | 
                                                    
                                                        Eleocharis geniculata
                                                    
                                                    (L.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Miami-Dade Co.: N of junction US 27 and US 41. | 
| Habitat | Canal banks, gravelly soil over oolite. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | O. K. Lakela 28770 | 
| Collection Date | 30 Jun 1965 | 
| Accession Number | 65515 | 
| Image | 65515.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Seminole Co.: 28° 43' 1" N 81° 14' 11" W | 
| Habitat | Pinus clausa wood. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | G. R. Cooley 7561 with R.J. Eaton, J.D. Ray, Jr. | 
| Collection Date | 03 May 1960 | 
| Accession Number | 36894 | 
| Image | 36894.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Lee Co.: Bonita Bay DRI. Ca. 1 air mi. W of US 41 bridge over Spring Creek, ca. 3.2 air mi. NW of downtown Bonita Springs. T47S, R25E, Sec. 20, SE¼. 26° 21' 42" N 81° 49' 24" W | 
| Habitat | Ecotone to mangrove swamp from mesic flatwoods. | 
| Reproductive State | Fertile | 
| Elevation | 2 to 3 ft | 
| Specimen Notes | |
| Collector | S. L. Orzell 20381 with E.L. Bridges | 
| Collection Date | 05 Aug 1992 | 
| Accession Number | 223951 | 
| Image | 223951.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Hendry Co.: Okaloacoochee Slough State Forest. 17 km NNE of Immokalee, 14 km ESE of junction C-832 and FL 29. T45S, R30E, Sec. 14, SW¼ of SW¼. 26° 25' 10" N 81° 25' 13" W | 
| Habitat | Wet prairie - flatwoods. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | A. R. Franck 1424 | 
| Collection Date | 14 Sep 2009 | 
| Accession Number | 251462 | 
| Image | 251462.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Hendry Co.: Okaloacoochee Slough State Forest. 8.5 km E of FL 29, 0.6 km N of C-832, along Oil Well Pad Road. 26° 36' 27" N 81° 21' 4" W | 
| Habitat | Roadside edge of slough marsh. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | A. R. Franck 2337 | 
| Collection Date | 09 Oct 2010 | 
| Accession Number | 255993 | 
| Image | 255993.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: B. F. Hansen, Sep 2000 | 
| Determination History | 
                                                    
                                                        Eleocharis flavescens
                                                    
                                                    (Poir.) Urb.
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Orange Co.: Next to FL 438, Winter Gardens; 1 mi. E of FL 535 and 2 mi. E of FL 545. T22S, R27E, Sec. 14. | 
| Description | Common. | 
| Habitat | Road ditch. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | C. Slaughter s.n. | 
| Collection Date | 23 Mar 2000 | 
| Accession Number | 226164 | 
| Image | 226164.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Monroe Co.: Sugarloaf Key; NE corner of Crane Boulevard and Caribe Street, 0.9 km N of US 1. 24° 39' 56" N 81° 31' 48" W | 
| Habitat | Edge of marl Cladium marsh. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | A. R. Franck 2508 | 
| Collection Date | 25 Nov 2010 | 
| Accession Number | 256454 | 
| Image | 256454.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Charlotte Co.: Cecil M. Webb Wildlife Management Area. E of Oil Well Road, 0.3 mi. N of junction Tuckers Grade Road at a point ca. 2 air mi. E of junction I-75, ca. 17 mi. N of Ft. Myers. T41S, R24E, Sec. 32, SW¼ of SW¼. 26° 51' 40" N 81° 56' 15" W | 
| Habitat | Ecotone between depression pond and frequently burned wet-mesic pine flatwoods. | 
| Reproductive State | Fertile | 
| Elevation | 28 ft | 
| Specimen Notes | |
| Collector | S. L. Orzell 19619B with E.L. Bridges | 
| Collection Date | 14 Jun 1992 | 
| Accession Number | 223953 | 
| Image | 223953.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: B. F. Hansen, May 2009 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: W.M. Knapp, 2008
                                                 | 
| Locality | USA. Florida, Seminole Co.: Town of Sanford, along Myrtle Avenue between South Sanford Avenue and Lake Avenue. 28° 44' 5" N 81° 16' 10" W | 
| Habitat | Roadside ditch. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | W. D. Longbottom 11075 with D.H. Williams | 
| Collection Date | 29 Apr 2008 | 
| Accession Number | 249083 | 
| Image | 249083.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Martin Co.: Jonathan Dickinson State Park. Stables area. | 
| Habitat | Ditches and margins of ponds. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. O. Woodbury s.n. with R. Roberts | 
| Collection Date | May 1988 | 
| Accession Number | 257378 | 
| Image | 257378.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Broward Co.: On S side of FL 820 (Pines Boulevard - W extension of Hollywood Boulevard) just E of the junction with US 27, ca. 16.5 mi. W of the junction with US 1 in Hollywood and ca. 14.5 mi. NW of Hialeah. T51S, R39E, Sec. 15, NW¼ of SE¼ 26° 0' 24" N 80° 26' 0" W | 
| Habitat | Wet disturbed marl prairies. Soils - Dania (Lithic Medisaprists). | 
| Reproductive State | Fertile | 
| Elevation | 5 ft | 
| Specimen Notes | |
| Collector | S. L. Orzell 19597 with E.L. Bridges | 
| Collection Date | 08 Jun 1992 | 
| Accession Number | 223943 | 
| Image | 223943.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: Wunderlin, 1985 | 
| Determination History | 
                                                    
                                                        Eleocharis caribaea
                                                    
                                                    (Rottb.) S. F. Blake
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Monroe Co.: Blue Hole, Big Pine Key. | 
| Habitat | In water on edge of Blue Hole. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | D. S. Correll 54067 with H.B. Correll, J.B. Watson | 
| Collection Date | 15 Sep 1982 | 
| Accession Number | 167769 | 
| Image | 167769.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Hillsborough Co.: Old Memorial Highway, ca. 1.5 mi. NW of junction FL 580, W of Tampa. 27° 56' 51" N 82° 27' 30" W | 
| Description | Frequent. | 
| Habitat | Seasonally wet pineland with Sabal palmetto and Serenoa repens; pioneer vegetation of cleared area; in shallow puddles. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | O. K. Lakela 25501 | 
| Collection Date | 29 Oct 1962 | 
| Accession Number | 55546 | 
| Image | 55546.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | |
| Reproductive State | |
| Specimen Notes | |
| Collector | |
| Collection Date | s.d. | 
| Accession Number | 834 | 
| Image | 834.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, DeSoto Co.: Paul Ranch; ca. 5.7 air mi. W of the De Soto/Highlands County Line Road, at a point ca. 6.5 mi. S of the FL 70 junction; ca. 20 air mi. ESE of Arcadia. T39S, R27E, Sec. 6, SE¼ of NW¼. 27° 6' 48" N 81° 39' 24" W | 
| Habitat | Burned calcareous fringing wet prairie. Soils - Malabar (Grossarenic Ochraqualfs). | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | S. L. Orzell 25700 with E.L. Bridges | 
| Collection Date | 26 Oct 1999 | 
| Accession Number | 235494 | 
| Image | 235494.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Miami-Dade Co.: Near end of unimproved road W of N end of SW 207th Avenue, ca. 2 mi. N of Howard Drive (SW 136th Street), ca. 3.5 air mi. W of Krome Avenue. T55S, R38E, Sec. 9, N½ of NW¼. 25° 39' 54" N 80° 32' 21" W | 
| Habitat | Rocky muhly [Muhlenbergia] prairie/glade. Soils - Biscayne-rock outcrop (Typic Fluvaquents). | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | E. L. Bridges 23675 | 
| Collection Date | 25 May 1995 | 
| Accession Number | 235505 | 
| Image | 235505.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Polk Co.: Avon Park Air Force Range. SE side of Smith Road, ca. 0.25 mi. NE of Jennings Memorial Drive. T32S, R30E, Sec. 29, SE¼ of NW¼. 30° 36' 15" N 83° 5' 53" W | 
| Habitat | Roadside ditch bordering wet pineland. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | C. vanHoek 992 with B. Wargo | 
| Collection Date | 28 Nov 1997 | 
| Accession Number | 250568 | 
| Image | 250568.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Charlotte Co.: Coral Rock Mine property. Ca. 9.3 km SW of Tuckers Corner, ca. 6.2 km WNW of where the Lee Co. line meets FL 31. 26° 47' 42" N 81° 48' 3" W | 
| Habitat | Damp, ruderal area. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | J. M. Kunzer 1517 | 
| Collection Date | 25 Mar 2006 | 
| Accession Number | 254085 | 
| Image | 254085.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Glades Co.: Henry Pond Canal boat ramp facility, ca. 0.65 km S of the junction C-721 and FL 78. 26° 59' 42" N 81° 4' 4" W | 
| Description | Emergent aquatic. | 
| Habitat | Disturbed canal edge. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | J. M. Kunzer 2258 | 
| Collection Date | 20 Dec 2007 | 
| Accession Number | 253223 | 
| Image | 253223.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Pasco Co.: Werner-Boyce Salt Springs State Park. Just N, E, W of park entrance at Scenic Drive. T25S, R16E, Sec. 16, NW¼ of SE¼. | 
| Habitat | Low area between lawn and wet woods in turn bordering freshwater; marsh lake. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | C. vanHoek WB0404 | 
| Collection Date | 21 Aug 2003 | 
| Accession Number | 248003 | 
| Image | 248003.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Sarasota Co.: Deer Prairie Creek Preserve. Churchill Ranch; Border Road, ca. 2.3 km ENE of junction I-75 and C-777 (River Road). T39S, R20E, Sec. 5. 27° 7' 3" N 82° 19' 40" W | 
| Description | Appearing cespitose; inundated. | 
| Habitat | Edge of pond. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | A. R. Franck 452 | 
| Collection Date | 22 Oct 2007 | 
| Accession Number | 246096 | 
| Image | 246096.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Miami-Dade Co.: Near end of unimproved road W of N end of SW 207th Avenue, ca. 2 mi. N of Howard Drive (SW 136th Street), ca. 3.5 air mi. W of Krome Avenue. T55S, R38E, Sec. 9, N½ of NW¼. 25° 39' 54" N 80° 32' 21" W | 
| Habitat | Rocky muhly [Muhlenbergia] prairie/glade. Soils - Biscayne-rock outcrop (Typic Fluvaquents). | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | E. L. Bridges 23677 | 
| Collection Date | 25 May 1995 | 
| Accession Number | 235504 | 
| Image | 235504.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: R. K. Godfrey, 1961
                                                 | 
| Locality | USA. Florida, Lee Co.: Captiva Island. 26° 31' 19" N 82° 11' 21" W | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | G. R. Cooley 1185 | 
| Collection Date | 05 Apr 1952 | 
| Accession Number | 833 | 
| Image | 833.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: R. K. Godfrey, 1961
                                                 | 
| Locality | USA. Florida, Charlotte Co.: 15 mi. NNW of Ft. Myers. | 
| Description | Common. | 
| Habitat | Wet sands of roadside ditch. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. Kral 7513 | 
| Collection Date | 29 Jul 1958 | 
| Accession Number | 10102 | 
| Image | 10102.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Hillsborough Co.: Old Memorial Highway, ca. 2 mi. NW of junction FL 580. | 
| Habitat | Gravelly sand with muck, flat pineland, amidst saw palmetto [Serenoa repens]. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | O. K. Lakela 25960 | 
| Collection Date | 06 May 1963 | 
| Accession Number | 56823 | 
| Image | 56823.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: R. K. Godfrey, 1961
                                                 | 
| Locality | USA. Florida, Palm Beach Co.: J.W. Corbett Wildlife Management Area. NW of Loxahatchee. 26° 40' 60" N 80° 16' 0" W | 
| Description | Common. | 
| Habitat | Wet sands of abandoned tomato field. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. Kral 5738 | 
| Collection Date | 05 Sep 1957 | 
| Accession Number | 832 | 
| Image | 832.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: Kral, 
                                                 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: R. K. Godfrey, 1961
                                                 | 
| Locality | USA. Florida, Gulf Co.: 3 mi. S of Port St. Joe. | 
| Habitat | Wet disturbed sands. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. Kral 7185 with M. Kral | 
| Collection Date | 06 Jul 1958 | 
| Accession Number | 831 | 
| Image | 831.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Lee Co.: Gasparilla Island State Recreation Area. T43S, R20E, Sec. 26, NE¼ of NE¼ of SW¼. 26° 48' 17" N 82° 16' 36" W | 
| Habitat | Ruderal. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | S.W. Braem GI068 | 
| Collection Date | 11 Feb 1999 | 
| Accession Number | 226647 | 
| Image | 226647.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: E. M. Hodgson, 1965 | 
| Determination History | 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) Roem. & Schult.
                                                    
                                                        
                                                    
                                                     
                                                 
                                                    
                                                        Eleocharis atropurpurea
                                                    
                                                    (Retz.) J. Presl & C. Presl
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: R. K. Godfrey, 1961
                                                 | 
| Locality | USA. Florida, Lee Co.: Sanibel Island. 26° 26' 56" N 82° 1' 20" W | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | G. R. Cooley 2474 | 
| Collection Date | 28 Dec 1953 | 
| Accession Number | 846 | 
| Image | 846.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Pinellas Co.: Little Bayou Park. E of the junction of 4th Street South and 54th Avenue South, N of Little Bayou Pond. 27° 43' 7" N 82° 38' 13" W | 
| Habitat | Open hydric ruderal area sloping to adjacent marsh. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. Chicone 782 with R. Wunderlich | 
| Collection Date | 07 Mar 2011 | 
| Accession Number | 264056 | 
| Image | 264056.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Monroe Co.: John Pennekamp Coral Reef State Park. Just NE of the N end of campground road, S of the Wild Tamarind Trail. 25° 7' 27" N 80° 24' 31" W | 
| Habitat | Wet clearing in coastal vegetation bordering a small, square-shaped lagoon. | 
| Reproductive State | Fertile | 
| Elevation | 1 m | 
| Specimen Notes | |
| Collector | M. T. Strong 4124 | 
| Collection Date | 23 Aug 2012 | 
| Accession Number | 265773 | 
| Image | 265773.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Pinellas Co.: Eckerd College Palm Hammock. 27° 42' 55" N 82° 41' 30" W | 
| Description | Rush 13 cm tall, in small clumps; stems green, hollow, oragne at base; inflorescence of conical spikes that open when touched to release tiny black seeds from under scales. | 
| Habitat | In the middle of a footpath in a grassy wetland area that floods after extended heavy rains. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | D. Hilbert 169 | 
| Collection Date | 19 Oct 2012 | 
| Accession Number | 268774 | 
| Image | 268774.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Orange Co.: Tosohatchee Wildlife Management Area. Ca. 25 mi. E of Orlando; near Duckfield Pond. 28° 28' 53" N 80° 54' 31" W | 
| Habitat | Flooded trail. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | J. Cheak 119 | 
| Collection Date | 22 Sep 2012 | 
| Accession Number | 270277 | 
| Image | 270277.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Pinellas Co.: Little Bayou Park, E of the junction of 4th Street South and 54th Avenue South; N of Little Bayou pond. 27° 43' 7" N 82° 38' 13" W | 
| Habitat | Open hydric ruderal area sloping to adjacent marsh. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. Chicone 782 with R. Wunderlich | 
| Collection Date | 7 Mar 2011 | 
| Accession Number | 270937 | 
| Image | 270937.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Lee Co.: Estero Bay Preserve State Park. T46S, R25E, Sec. 18, SW¼. 26° 26' 17" N 81° 48' 24" W | 
| Habitat | Salt marsh with salt influence. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | E. Gandy EB0027 | 
| Collection Date | 17 Mar 2009 | 
| Accession Number | 272765 | 
| Image | 272765.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Broward Co.: S side of FL 820 (Pines Boulevard - W extension of Hollywood Boulevard), just E of the junction with US 27, ca. 16.5 mi. W of the junction with US 1 in Hollywood, ca. 14.5 mi. NW of Hialeah; Chambers Trust. T51S, R39E, Sec. 15, NW¼ of SE¼. 26° 0' 24" N 80° 26' 0" W | 
| Habitat | Wet disturbed marl prairies; community dominated by Melaleuca quinquenervia, Cladium jamaicense, and Muhlenbergia capillaris. Soils - Dania (Lithic Medisaprists). | 
| Reproductive State | Fertile | 
| Elevation | 5 ft | 
| Specimen Notes | |
| Collector | S. L. Orzell 18984 with E.L. Bridges | 
| Collection Date | 06 Nov 1991 | 
| Accession Number | 275451 | 
| Image | 275451.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Charlotte Co.: Don Pedro Island State Park. Land base. T41S, R20E, Sec. 34, NE¼ of SW¼ of SW¼. 28° 58' 0" N 82° 7' 0" W | 
| Description | Occasional. | 
| Habitat | Road/firebreak in mesic flatwoods. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | R. Rowe DP0092 | 
| Collection Date | 30 Nov 2012 | 
| Accession Number | 283302 | 
| Image | 283302.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Hillsborough Co.: Lake Frances Nature Preserve; 0.2 km S of the Pasco County line, 4.7 km E of the Pinellas County line, 3 km N of FL 582, Odessa. 28° 10' 17" N 82° 36' 13" W | 
| Habitat | Roadside margin. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | A. Farid 161 | 
| Collection Date | 25 Nov 2015 | 
| Accession Number | 284470 | 
| Image | 284470.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Brevard Co.: Kennedy Space Center. Merritt Island National Wildlife Refuge; S side of NASA Causeway along Indian River Lagoon, just E of Merritt Island. | 
| Habitat | Wetland restoration site. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | P. A. Schmalzer 15-47 with T.E. Foster | 
| Collection Date | 28 Jul 2015 | 
| Accession Number | 285062 | 
| Image | 285062.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Broward Co.: Sheridan Street Natural Area. 27° 55' 46" N 82° 31' 18" W | 
| Habitat | Recently cleared area. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | E. A. Revuelta 45 with E. Rios | 
| Collection Date | 15 Mar 2016 | 
| Accession Number | 289749 | 
| Image | 289749.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Hillsborough Co.: N side of Causeway Boulevard, W of 50th Street, E of Causeway Bridge, Tampa. 27° 55' 24" N 82° 24' 52" W | 
| Habitat | Flooded ditch. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | S. Dickman 133 | 
| Collection Date | 07 Aug 2009 | 
| Accession Number | 291957 | 
| Image | 291957.JPG | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Determination History | 
                                                    
                                                        Eleocharis caribaea
                                                    
                                                    (Rottb.) S. F. Blake
                                                    
                                                        dispar
                                                    
                                                    E. J. Hill S. F. Blake
                                                 | 
| Locality | USA. Michigan, Washtenaw Co.: E of Silver Lake, 6.5 mi. NW of Dexter. 42° 20' 18" N 83° 53' 19" W | 
| Habitat | Sandy Chara bed, shallow edge of pond. | 
| Reproductive State | Flower | 
| Specimen Notes | |
| Collector | F. J. Hermann 620 | 
| Collection Date | 22 Aug 1935 | 
| Accession Number | 10713 | 
| Image | 10713.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Hillsborough Co.: Double Branch Bay Preserve. 28° 0' 45" N 82° 36' 53" W | 
| Habitat | Flatwoods - salt marsh ecotone along sservice road. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | J. R. Campbell 315 with S. Dickman | 
| Collection Date | 10 Aug 2016 | 
| Accession Number | 295924 | 
| Image | 295924.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | Mexico. Baja California 0.5 mi. W of Rancho Viejo on road to San Javier, 28 mi. E of main road. 31° 48' 39" N 116° 34' 54" W | 
| Habitat | Broad rocky river bottom; associates include: Acacia farnesiana, Franseria ambrosioides, Jatropha cinerea, Olneya tesota, Sebastiana, and Washingtonia filifera. | 
| Reproductive State | Fertile | 
| Elevation | 620 ft | 
| Specimen Notes | |
| Collector | I. L. Wiggins 552 with W. R. Ernst | 
| Collection Date | 17 Dec 1959 | 
| Accession Number | 72973 | 
| Image | 72973.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | Honduras. Gracias a Dios Dept. Pto. Lempira. 14° 30' 0" N 88° 34' 60" W | 
| Description | Bosque húmedo tropical. | 
| Habitat | Margen izquierda de la laguna de caratasca. | 
| Reproductive State | Fertile | 
| Elevation | 5 m | 
| Specimen Notes | |
| Collector | I. Padilla 183 | 
| Collection Date | 28 Jan 1984 | 
| Accession Number | 195397 | 
| Image | 195397.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Hillsborough Co.: Brooker Creek Headwaters Preserve, Odessa. 29° 9' 36" N 82° 33' 10" W | 
| Habitat | Mesic flatwoods. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | S. Dickman 543 | 
| Collection Date | 15 Mar 2012 | 
| Accession Number | 299910 | 
| Image | 299910.JPG | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Hillsborough Co.: Pam Callahan Nature Preserve, Tampa. 27° 48' 45" N 82° 34' 5" W | 
| Habitat | Edge of service road through coastal flatwoods. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | S. Dickman 1490 | 
| Collection Date | 05 Sep 2019 | 
| Accession Number | 301428 | 
| Image | 301428.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: B. F. Hansen, Jul 2021 | 
| Determination History | 
                                                    
                                                        Eleocharis caribaea
                                                    
                                                    (Rottb.) S. F. Blake
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Highlands Co.: US 27 and FL 731. | 
| Description | Heads brown. | 
| Habitat | Moist area near ditch cutting through sand scrub. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | D. W. Buden 86 | 
| Collection Date | 07 May 1964 | 
| Accession Number | 300577 | 
| Image | 300577.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
Eleocharis geniculata
 
                | Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Hillsborough Co.: Rocky Creek Coastal Nature Preserve, Tampa. 27° 59' 38" N 82° 35' 8" W | 
| Habitat | Coastal marsh. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | S. Dickman 1488 | 
| Collection Date | 21 Aug 2019 | 
| Accession Number | 302681 | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. - Determined By: L. B. Birch, 2010 | 
| Locality | USA. Florida, Sarasota Co.: Deer Prairie Creek Preserve, Jordyn Parcel; N parcel limit 4.5 mi. E of the intersection of South Moon Drive and Border Road, I-75 borders to the S. 27° 6' 47" N 82° 16' 8" W | 
| Description | Herb. | 
| Habitat | Depression marsh. | 
| Reproductive State | Fertile | 
| Elevation | 5 to 7 m | 
| Specimen Notes | |
| Collector | L. B. Birch 545 with B.K. Holst | 
| Collection Date | 25 May 2010 | 
| Accession Number | 303049 | 
| Image | 303049.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Sarasota Co.: Deer Prairie Creek Preserve, Jordyn Parcel; N parcel limit 4.5 mi. E of the intersection of South Moon Drive and Border Road, I-75 borders to the S. 27° 6' 55" N 82° 15' 43" W | 
| Description | Herb, few seen. | 
| Habitat | Pasture. | 
| Reproductive State | Fertile | 
| Elevation | 5 to 7 m | 
| Specimen Notes | |
| Collector | L. B. Birch 592 with B.K. Holst | 
| Collection Date | 16 Sep 2010 | 
| Accession Number | 303044 | 
| Image | 303044.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Cyperaceae | 
|---|---|
| Currently Accepted Name | Eleocharis geniculata (L.) Roem. & Schult. | 
| Locality | USA. Florida, Hillsborough Co.: McKay Bay Nature Preserve, Tampa. 27° 56' 55" N 82° 24' 39" W | 
| Habitat | Ephemeral wetland in mesic Sabal palmetto hammock. | 
| Reproductive State | Fertile | 
| Specimen Notes | |
| Collector | S. Dickman 1623 | 
| Collection Date | 24 Mar 2021 | 
| Accession Number | 303652 | 
| Image | 303652.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
 
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                        