Herbarium Specimen Details

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Osceola Co. : Upper Lakes Basin Watershed. Johnson Island area; ca. 5 air mi. NW of junction FL 531 (Pleasant Hill Road) and Poinciana Boulevard, ca. 8.2 air mi. SW of downtown Kissimmee; N of Poinciana. T26S, R28E, Sec. 22, NW¼ of SE¼ of SW¼. 28° 12' 15" N 81° 30' 12" W
Habitat Hydric hammock. Soils - Riviera (Arenic Glossaqualfs).
Reproductive State Fertile
Collector E. L. Bridges 24141
with R.L. Mears
Collection Date 15 Nov 1995
Accession Number 239138
Image 239138.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun alata Sm. Pfeiff.
Locality USA. Florida , Jackson Co. : 400 m N of FL 274 (Lime Sink), 30 m W of FL 71, ca. 10 km SSE of Marianna along Sink Creek. 30° 37' 30" N 85° 9' 12" W
Description Common; large, dense patches. Plants smaller and with darker, more wiry leaves in shade.
Habitat Unvegetated water-scoured sand within 2 m of stream course under Quercus phellos - Taxodium distichum - Liquidambar styraciflua - Acer rubrum swamp forest.
Reproductive State Fertile
Collector D. F. Brunton 13237
with K.L. McIntosh
Collection Date 01 Jul 1997
Accession Number 221810
Image 221810.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes chapmanii Engelm. Small
Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Wunderlin, 1983
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Jackson Co. : Small tributary stream of the Chipola River, ca. 0.5 mi. N of bridge across river at Marianna. 30° 46' 28" N 85° 13' 37" W
Description Very abundant for ca. 50 yds. below the spring.
Habitat Spring-run, spring arising beneath a limestone ledge.
Reproductive State Fertile
Collector R. K. Godfrey 61963
Collection Date 19 May 1962
Accession Number 46465
Image 46465.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun
Isoetes flaccida Shuttlew. ex A. Braun - Determined By: D. M. Britton, Oct 1995
Isoetes flaccida Shuttlew. ex A. Braun - Determined By: D. F. Brunton, 1995
Locality USA. Florida , Franklin Co. : Jackson River, just S of mouth of Saul Creek, 4.5 air mi. NW of Apalachicola. T8S, R8W, Sec. 17, N½. 29° 43' 21" N 84° 58' 53" W
Description Frequent.
Habitat Mucky soil (deeply shaded) along edge of small island; some in shallow water of river.
Reproductive State Fertile
Collector L. C. Anderson 10581
Collection Date 21 May 1987
Accession Number 196209
Image 196209.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Putnam Co. : Powerline crossing of Deep Creek, ca. 0.4 mi. E of FL 315 at a point 1.0 mi. N of intersection C-310, ca. 4.5 mi. S of intersection FL 20 at Interlachen. T11S, R24E, Sec. 2, SE¼ of NW¼. 29° 34' 2" N 81° 52' 12" W
Habitat Powerline right-of-way through white cedar [Chamaecyparis] bayhead spring-fed swamp forest. Soils - Samsula (Terric Medisaprists).
Reproductive State Fertile
Elevation 30 to 40 ft
Collector S. L. Orzell 13242
with E.L. Bridges
Collection Date 28 Apr 1990
Accession Number 204641
Image 204641.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun
Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Lakela,
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Citrus Co. : 6 mi. SE of Inverness. 28° 50' 9" N 82° 19' 49" W
Description Frequent; partly submersed.
Habitat Shallow water of hardwood hammock.
Reproductive State Fertile
Collector R. Kral 7352
Collection Date 19 Jul 1958
Accession Number 56016
Image 56016.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Citrus Co. : 6 mi. SE of Inverness. 28° 50' 9" N 82° 19' 49" W
Description Frequent; partly submersed.
Habitat Shallow water of hardwood hammock.
Reproductive State Fertile
Collector R. Kral 7352
Collection Date 19 Jul 1958
Accession Number 7876
Image 7876.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Lakela, 24 Dec 1969
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Hernando Co. : 2 mi. W of Chinesgut Hill.
Description Bases and sometimes entire plant submerged.
Habitat Sand or muck of pond margin.
Reproductive State Fertile
Collector R. Kral 6625
with M. Kral
Collection Date 05 Jun 1958
Accession Number 2477
Image 2477.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Hernando Co. : E side of Rital-Croom Road, 0.8 mi. N of FL 50. 28° 31' 0" N 82° 13' 0" W
Description Frequent.
Habitat Submerged and in very wet mud of pond.
Reproductive State Fertile
Collector J. Beckner 2590
Collection Date 25 May 1983
Accession Number 171669
Image 171669.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Collier Co. : Hogan Island, S of Immokalee; South Florida Water Management District Isolated Wetlands Study Site H4. 26° 25' 10" N 81° 25' 13" W
Description Rare in this area of state.
Habitat In the Thalia zone.
Reproductive State Fertile
Collector D. F. Austin 8074
with S. Mortellaro, N. Niemeyer, T. Williams, K. Ryan
Collection Date 10 Feb 1999
Accession Number 225501
Image 225501.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Hernando Co. : 28° 33' 22" N 82° 28' 7" W
Description Megaspores muricate.
Habitat Shallow water, farm pond.
Reproductive State Fertile
Collector D. W. Merner
Collection Date 05 Jan 1974
Accession Number 106622
Image 106622.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Lakela,
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Hernando Co. : 1.5 mi. E of Brooksville. 28° 33' 19" N 82° 23' 16" W
Description Frequent; submersed.
Habitat Ca. 2.5 ft. of slowly flowing, clear water.
Reproductive State Fertile
Collector R. Kral 7978
Collection Date 24 Aug 1958
Accession Number 5320
Image 5320.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Sumter Co. : N side of Little Withlacoochee River, E side of FL 471. 28° 21' 0" N 81° 49' 0" W
Habitat In moving water; full sun and light.
Reproductive State Fertile
Collector J. H. Scudder 607
Collection Date 04 Dec 1985
Accession Number 228187
Image 228187.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Hernando Co. : 27427 Hiawatha Boulevard, N of Brooksville, ca. 100 ft. S of the Citrus Co. line. 28° 33' 19" N 82° 23' 16" W
Habitat Edge of a shaded pond.
Reproductive State Fertile
Collector D. TeStrake
Collection Date 13 Dec 2009
Accession Number 252051
Image 252051.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes engelmannii A. Braun
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Marion Co. : 350 m S, 520 m E of sec. lines, S of Silver River. T15S, R23E, Sec. 16.
Description Abundant; leaves to 25 cm long.
Habitat Puddles in old roadway in hydric hammock.
Reproductive State Fertile
Collector S. T. Cooper 869
with D.L. Martin
Collection Date 26 Sep 1975
Accession Number 120934
Image 120934.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes engelmannii A. Braun
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Marion Co. : 350 m S, 520 m E of sec. lines, S of Silver River. T15S, R23E, Sec. 16.
Description Abundant; leaves to 25 cm long.
Habitat Puddles in old roadway in hydric hammock.
Reproductive State Fertile
Collector S. T. Cooper 869
with D.L. Martin
Collection Date 26 Sep 1975
Accession Number 122944
Image 122944.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Shuey,
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , DeSoto Co. : Amax Wetland; 2.75 mi. S of FL 70, just E of Manatee Co. line; ca. 11.5 mi. W of Arcadia. T37S, R23E, Sec. 18, SW¼. 27° 12' 57" N 81° 51' 30" W
Description Uncommon.
Habitat Shallow water in Salix - Cephalanthus - Fraxinus - Acer-dominated swamp forest.
Reproductive State Fertile
Collector J. A. Goolsby
Collection Date 18 Jan 1979
Accession Number 140470
Image 140470.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , DeSoto Co. : Amax Wetland; 2.75 mi. S of FL 70, just E of Manatee Co. line; ca. 11.5 mi. W of Arcadia. T37S, R23E, Sec. 18, SW¼. 27° 12' 57" N 81° 51' 30" W
Description Uncommon.
Habitat Shallow water in Salix - Cephalanthus - Fraxinus - Acer-dominated swamp forest.
Reproductive State Fertile
Collector A.G. Shuey 2227
Collection Date 30 Jan 1979
Accession Number 140493
Image 140493.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Manatee Co. : Amax Wetland; N of the confluence of Bud and Wildcat Sloughs, ca. 5 mi. S of FL 70 and 1 mi. E of Sugar Bowl Road; SE of Sandy, ca. 14 mi. due W of Arcadia. T37S, R22E, Sec. 22. 27° 16' 0" N 82° 5' 60" W
Description Frequent.
Habitat Moist to wet soils; shallow still water under partial shade of popash [Fraxinus caroliniana]; with Saururus cernuus, Rhynchospora sp., and Iris hexagona.
Reproductive State Fertile
Collector A.G. Shuey 2166
Collection Date 22 Mar 1979
Accession Number 140483
Image 140483.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Hillsborough Co. : Morris Bridge Well Field, 1.4 mi. N of Morris Bridge on FL 597 and 1 mi. W. T17S, R20E, Sec. 21.
Habitat Wet roadside ditch.
Reproductive State Fertile
Collector R. P. Wunderlin 9520
Collection Date 27 May 1984
Accession Number 177622
Image 177622.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Brevard Co. : Buck Lake Conservation Area. 2.5 mi. N of FL 46, 3.6 mi. NW of I-95. T21S, R34E, Sec. 2. 28° 41' 31" N 80° 53' 9" W
Description Common.
Habitat Wet jeep trail and small isolated wetlands between mixed hardwood swamp and scrub pine [Pinus clausa] community.
Reproductive State Fertile
Collector C. Slaughter 17457
Collection Date 29 Sep 2009
Accession Number 251629
Image 251629.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Sumter Co. : Little Withlacoochee River, N side at crossing of FL 471. 28° 21' 0" N 81° 49' 0" W
Reproductive State Fertile
Collector J. H. Scudder 620
Collection Date 17 Mar 1990
Accession Number 228186
Image 228186.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Lakela, 1973
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Dixie Co. : 7 mi. NW of Cross City.
Description Frequent; bases immersed in shallow water or emergent.
Habitat Wet sand bordering shallow pond.
Reproductive State Fertile
Collector R. Kral 6580
with M. Kral
Collection Date 02 Jun 1958
Accession Number 7875
Image 7875.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun
Isoetes flaccida Shuttlew. ex A. Braun - Determined By: D. M. Britton, Oct 1995
Isoetes flaccida Shuttlew. ex A. Braun - Determined By: D. F. Brunton, 1995
Locality USA. Florida , Levy Co. : N bank of Withlacoochee River, ca. 2.5 mi. upstream from mouth. 28° 21' 0" N 81° 49' 0" W
Habitat Submerged at edge of bank in highly organic soil.
Reproductive State Fertile
Collector R. Eilers
Collection Date 26 Sep 1986
Accession Number 200776
Image 200776.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Levy Co. : N side of C-326, 0.8 mi. W of junction with C-337.
Description Several colonies.
Habitat Shallow water.
Reproductive State Fertile
Collector J. Beckner 2641
Collection Date 11 Mar 1984
Accession Number 177588
Image 177588.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Glades Co. : Fisheating Creek at Palmdale. 26° 55' 60" N 81° 17' 60" W
Description Common locally; corms not distinctly angled; leaves up to ca. 40 cm long, somewhat flattened, pale at base, lying on moist silt; megaspores dark gray when wet, gray-white when dry.
Habitat Now-only moist cypress [Taxodium] swamps.
Reproductive State Fertile
Collector L. J. Brass 33217
Collection Date 03 May 1964
Accession Number 136498
Image 136498.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun
Isoetes flaccida Shuttlew. ex A. Braun - Determined By: D. M. Britton, Oct 1995
Isoetes flaccida Shuttlew. ex A. Braun - Determined By: D. F. Brunton, 1995
Locality USA. Florida , Sarasota Co. : Myakka River. 27° 18' 0" N 82° 16' 0" W
Description Occasional.
Habitat River edge, subtidal at high water.
Reproductive State Fertile
Collector R. Eilers
Collection Date 20 Mar 1990
Accession Number 201885
Image 201885.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Glades Co. : Fisheating Creek at Palmdale. 26° 55' 60" N 81° 17' 60" W
Description Common locally; corms not distinctly angled; leaves up to ca. 40 cm long, somewhat flattened, pale at base, lying on moist silt; megaspores dark gray when wet, gray-white when dry.
Habitat Now-only moist cypress [Taxodium] swamps.
Reproductive State Fertile
Collector L. J. Brass 33217
Collection Date 03 May 1964
Accession Number 136499
Image 136499.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Hillsborough Co. : Tampa; Hillsborough River, N of Hillsborough Avenue. 27° 55' 0" N 82° 20' 60" W
Habitat Brackish banks.
Reproductive State Fertile
Collector M. Nosti
Collection Date 11 Dec 1935
Accession Number 20578
Image 20578.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Hillsborough Co. : Laka Alafia River on FL 60, W of Hopewell. 27° 55' 0" N 82° 5' 60" W
Habitat Swamp.
Reproductive State Fertile
Collector R. Garrett
Collection Date 01 Nov 1953
Accession Number 175717
Image 175717.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun alata N. Pfeiff.
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Hillsborough Co. : N of Morris.
Habitat Edge of cypress [Taxodium] swamp.
Reproductive State Fertile
Collector R. Garrett
Collection Date 11 Dec 1953
Accession Number 175718
Image 175718.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes alata N. Pfeiff. Small
Isoetes flaccida Shuttlew. ex A. Braun alata N. Pfeiff. - Determined By: Lakela,
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Polk Co. : Ft. Meade.
Reproductive State Fertile
Collector O. E. Jennings
with G.K. Jennings
Collection Date Apr 1931
Accession Number 55698
Image 55698.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes flaccida Shuttlew. ex A. Braun
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Polk Co. : N side of the South Prong of the Alafia River, E of FL 37, ca. 1.75 mi. S of Bradley Junction. T31S, R23E, Sec. 23. 27° 46' 60" N 81° 58' 0" W
Habitat Floodplain; moist, humus rich soil under partial shade of Salix caroliniana and Fraxinus caroliniana in association with Polygonum punctatum, Commelina diffusa, Hydrocotyle umbellata, Carex alata, Drymaria cordata, Eleocharis flavescens, and Micranthemum glomeratum.
Reproductive State Fertile
Collector A.G. Shuey 2250
Collection Date 10 Jul 1979
Accession Number 142159
Image 142159.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun - Determined By: Hickey, Jun 2007
Determination History
Isoetes engelmannii A. Braun caroliniana A. A. Eaton
Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Wakulla Co. : Beneath US 98 bridge at St. Marks River near Newport. 30° 10' 60" N 84° 10' 0" W
Description Common.
Habitat Cool flowing water.
Reproductive State Fertile
Collector J. H. Wiersema 909
Collection Date 14 Jun 1979
Accession Number 169671
Image 169671.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Glades Co. : Fisheating Creek Wildlife Management Area. Palmdale; 1.0 km E of US 27, 1.0 km S of 5th Street, N side of Fisheating Creek. 26° 56' 3" N 81° 18' 19" W
Description Leaves lax, prostrate on sand, all oriented in the same direction; sporangia buried in ca. 5 cm of sand.
Habitat Seasonally flooded banks of creek through Taxodium - Acer rubrum floodplain swamp.
Reproductive State Fertile
Collector A. R. Franck 2949
Collection Date 10 Dec 2011
Accession Number 261072
Image 261072.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex Engelm.
Locality USA. Florida , Orange Co. : Adjacent to Little Econlockhatchee River, Valencia College campus, E of downtown Orlando. 28° 33' 19" N 81° 14' 57" W
Habitat Muddy soil among Taxodium knees in riverine forest.
Reproductive State Fertile
Collector H. Wooten
with L. Boman, S. Myers
Collection Date 19 Apr 2012
Accession Number 263365
Image 263365.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Orange Co. : Tosohatchee Wildlife Management Area. Ca. 25 mi. E of Orlando; Florida Trail. 28° 30' 3" N 80° 55' 43" W
Description Locally abundant.
Habitat Cabbage palm [Sabal palmetto] flatwoods.
Reproductive State Fertile
Collector J. Cheak 175
with P. Cheak, M. Cheak, H. Wooten
Collection Date 05 Jan 2013
Accession Number 270087
Image 270087.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Nassau Co. : Ralph E. Simmons State Forest. E of St. Marys River and N of Lake Hampton Road. 30° 48' 1" N 81° 57' 15" W
Description Frequent.
Habitat Mixed hardwood - bald cypress [Taxodium distichum] swamp.
Reproductive State
Collector C. Slaughter 18361
with P. Kinser
Collection Date 12 Feb 2015
Accession Number 280838
Image 280838.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Hillsborough Co. : Cypress Creek Nature Preserve, Lutz; S of County Line Road, W of I-275. 28° 9' 46" N 82° 24' 6" W
Habitat Mesic hardwood hammock.
Reproductive State Fertile
Collector S. Dickman
Collection Date 29 Jun 2015
Accession Number 283456
Image 283456.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Hillsborough Co. : Cypress Creek Nature Preserve, Lutz. 28° 9' 26" N 82° 25' 10" W
Habitat Seasonal wetland in mesic hardwoods.
Reproductive State
Collector S. Dickman
Collection Date 19 Oct 2010
Accession Number 298072
Image 298072.jpg
Plant Atlas Link Plant Atlas Citation

Isoetes flaccida
Family Name Isoetaceae
Currently Accepted Name Isoetes flaccida Shuttlew. ex A. Braun
Locality USA. Florida , Citrus Co. : Near Floral City.
Reproductive State
Collector A. E. Perkins
with R. St.John
Collection Date 16 Apr 1936
Accession Number 301349
Image 301349.jpg
Plant Atlas Link Plant Atlas Citation