| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. - Determined By: J. P. Gillespie, | 
| Locality | USA. Florida, Washington Co.: Choctawatchee River bottom just W of Careyville. 30° 22' 0" N 86° 5' 60" W | 
| Habitat | Sandy soil. | 
| Reproductive State | Flower | 
| Specimen Notes | |
| Collector | J. P. Gillespie 521 | 
| Collection Date | 23 Sep 1956 | 
| Accession Number | 4263 | 
| Image | 4263.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. - Determined By: J. P. Gillespie, 23-Sep-1956 | 
| Locality | USA. Florida, Walton Co.: Near a creek 3 mi. S of DeFuniak Springs on FL 231. | 
| Habitat | Low ground. | 
| Reproductive State | Fruit | 
| Specimen Notes | |
| Collector | J. P. Gillespie 518 | 
| Collection Date | 23 Sep 1956 | 
| Accession Number | 4264 | 
| Image | 4264.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. - Determined By: G. Wilh., 15-Aug-1983 | 
| Locality | USA. Florida, Okaloosa Co.: Just E of Milligan, at the US 90 bridge over the Yellow River. 30° 45' 0" N 86° 37' 60" W | 
| Habitat | At the edge of low woods. | 
| Reproductive State | Bud Flower | 
| Specimen Notes | |
| Collector | G. Wilhelm 11614 | 
| Collection Date | 15 Aug 1983 | 
| Accession Number | 180907 | 
| Image | 180907.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. Florida, Walton Co.: SW of DeFuniak Springs, off C-280 where Bullhide Creek and Alaqua Creek joins. | 
| Reproductive State | Bud Flower | 
| Specimen Notes | |
| Collector | G. Wilhelm 11773 | 
| Collection Date | 17 Aug 1983 | 
| Accession Number | 180859 | 
| Image | 180859.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. Florida, Washington Co.: At Dram Branch, along C-279, 2.6 mi. S of Caryville. T4N, R16W, Sec. 23, NE¼ of NE¼. 30° 46' 24" N 85° 48' 51" W | 
| Habitat | Roadside ditch and adjacent bottomland forest. | 
| Reproductive State | Bud Flower | 
| Specimen Notes | |
| Collector | B. F. Hansen 8811 | 
| Collection Date | 28 Sep 1981 | 
| Accession Number | 158549 | 
| Image | 158549.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. Florida, Walton Co.: Ca. 4 mi. NE of Knox Hill, at Morrison Springs. T3N, R17W, Sec. 23, NE¼. | 
| Reproductive State | Fruit | 
| Specimen Notes | |
| Collector | G. Wilhelm 9709 | 
| Collection Date | 24 Nov 1981 | 
| Accession Number | 169152 | 
| Image | 169152.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. Florida, Holmes Co.: E of Bealia Road and W of Sun Lake, ca. 0.6 mi. N of County Line Road and 0.7 mi. W of FL 79, 1.0 air mi. SE of the FL 79 and I-10 junction, ca. 2.7 air mi. SE of Bonifay. T4N, R15W, Sec. 13, NW ¼ of SW ¼. 30° 45' 5" N 85° 41' 47" W | 
| Habitat | Burned upland longleaf pine [Pinus palustris] savanna. Dothan (Plinthic Paleudults) soil. | 
| Reproductive State | Bud Flower | 
| Elevation | 110 to 140 ft | 
| Specimen Notes | |
| Collector | S. L. Orzell 20861 with E.L. Bridges | 
| Collection Date | 29 Sep 1992 | 
| Accession Number | 226263 | 
| Image | 226263.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Determination History | 
                                                    
                                                        Eupatorium anomalum
                                                    
                                                    Nash 
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. Florida, Jefferson Co.: Near Lloyds. | 
| Habitat | Damp borders of swamps. | 
| Reproductive State | Flower Fruit | 
| Specimen Notes | |
| Collector | A. H. Curtiss 6902 | 
| Collection Date | Sep 16, 1901 | 
| Accession Number | 209526 | 
| Image | 209526.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. Florida, Nassau Co.: Ralph E. Simmons Memorial State Forest. 5 mi. W of Penny Haddock Road, 6 mi. N of Lake Hampton road, and 4 mi. E of US 301. T5N, R23E, Sec. 37. 29° 51' 52" N 82° 7' 51" W | 
| Habitat | Wet pine flatwoods. | 
| Reproductive State | Bud Flower Fruit | 
| Specimen Notes | |
| Collector | C. Slaughter 12734 | 
| Collection Date | 15 Aug 2001 | 
| Accession Number | 231594 | 
| Image | 231594.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. Florida, Calhoun Co.: 6 mi. SW of Bountstown on Myers Dairy Road, 0.5 mi. N of Abe Springs Road. 30° 23' 56" N 85° 7' 33" W | 
| Description | White flowers; sepals green with white tips; erect and suffrutescent. | 
| Habitat | Wet ditch in a disturbed 35-acre weedy, grassy field. | 
| Reproductive State | Bud Flower | 
| Specimen Notes | |
| Collector | T. MacClendon 344 with K. MacClendon | 
| Collection Date | 13 Sep 2005 | 
| Accession Number | 241667 | 
| Image | 241667.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. Florida, Holmes Co.: Along US 90, 0.5 mi W of Ponce de Leon (junction FL 81). T4N, R17W, Sec. 28, SE¼ of SW¼. 30° 28' 60" N 84° 12' 0" W | 
| Habitat | Open mud flat next to a cypress [Taxodium sp.] swamp. | 
| Reproductive State | Flower Fruit | 
| Specimen Notes | |
| Collector | B. F. Hansen 8880 | 
| Collection Date | 28 Sep 1981 | 
| Accession Number | 158679 | 
| Image | 158679.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. Florida, St. Johns Co.: S of St. Mary's River at the end of St. Mary's Cover Road; 4.3 mi. E of FL 121. T2S, R22E, Sec. 1. UTM 17R 397464 / 3358648. | 
| Habitat | Sand bluffs. | 
| Reproductive State | Bud Flower | 
| Specimen Notes | |
| Collector | C. Slaughter 15833 with M. Minno | 
| Collection Date | 14 Aug 2007 | 
| Accession Number | 244685 | 
| Image | 244685.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. Florida, Flagler Co.: N of Potatoe Ville Road, ca. 5 mi. SE of Yelvington Road, ca. 10 mi. SE of East Palatka, FL [?] and FL 17; Big Cypress Swamp drainage. T10S, R28E, Sec. 22. UTM 17R 455128 / 3275591. 29° 37' 0" N 81° 31' 0" W | 
| Description | Common. | 
| Habitat | Between pine flatwoods in a wet powerline r-o-w. | 
| Reproductive State | Bud Flower | 
| Specimen Notes | |
| Collector | C. Slaughter 13245 | 
| Collection Date | 07 Aug 2002 | 
| Accession Number | 244693 | 
| Image | 244693.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. Florida, Holmes Co.: Along US 90, ca. 5 mi. W of Ponce de Leon; 2 mi. E of the Walton County line. T3N, R18W, Sec. 36, NW¼ of NW¼. 30° 37' 0" N 86° 10' 0" W | 
| Habitat | Upland forest on a slope. | 
| Reproductive State | Flower | 
| Specimen Notes | |
| Collector | B. F. Hansen 8914 | 
| Collection Date | 28 Sep 1981 | 
| Accession Number | 158727 | 
| Image | 158727.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. Florida, Gadsden Co.: Near Chattahoochee along the bank of the Apalachicola River. 29° 43' 32" N 84° 58' 60" W | 
| Habitat | River bank. | 
| Reproductive State | Flower Fruit | 
| Specimen Notes | |
| Collector | A. H. Curtiss 5992 | 
| Collection Date | Sep 13, 1897 | 
| Accession Number | 209573 | 
| Image | 209573.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. Florida, Okaloosa Co.: Just E of Milligan, off the S side of US 90 bridge over the Yellow River. 30° 45' 0" N 86° 37' 60" W | 
| Habitat | Low woods. | 
| Reproductive State | Bud Flower Fruit | 
| Specimen Notes | |
| Collector | G. Wilhelm 11640 | 
| Collection Date | 15 Aug 1983 | 
| Accession Number | 180841 | 
| Image | 180841.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. - Determined By: B. F. Hansen, Sep 2001 | 
| Determination History | 
                                                    
                                                        Eupatorium cuneifolium
                                                    
                                                    Willd. 
                                                    
                                                        semiserratum
                                                    
                                                    DC. Fernald & Griscom
                                                         - Determined By: S. P. Darwin, 1979
                                                 | 
| Locality | USA. Arkansas, Sevier Co.: Den Lomond, W edge. | 
| Reproductive State | Flower | 
| Specimen Notes | |
| Collector | J. A. Ewan s.n. | 
| Collection Date | 23 Oct 1962 | 
| Accession Number | 152587 | 
| Image | 152587.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. - Determined By: B. F. Hansen, Sep 2001 | 
| Determination History | 
                                                    
                                                        Eupatorium cuneifolium
                                                    
                                                    Willd. 
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: Wilbur, Sep 2000
                                                 | 
| Locality | USA. South Carolina, Horry Co.: S of Waccamaw River ca. 2.8 mi. N of SC 90; 15 mi. S of Loris. | 
| Description | Erect perennial herb; common; corollas greyish white. | 
| Habitat | Hardwoods flastwoods in sandy area. | 
| Reproductive State | Flower | 
| Specimen Notes | |
| Collector | R. L. Wilbur 72906 | 
| Collection Date | 24 Aug 2000 | 
| Accession Number | 229775 | 
| Image | 229775.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. - Determined By: Wunderlin, 1977 | 
| Determination History | 
                                                    
                                                        Eupatorium dubium
                                                    
                                                    Willd. ex Poir. 
                                                    
                                                        
                                                    
                                                     
                                                         - Determined By: P. Genelle & G. Fleming, 
                                                 | 
| Locality | USA. Mississippi, Oktibbeha Co.: W of Starkville. | 
| Description | Common; up to 0.5 m tall. | 
| Habitat | Moist secondary oak woods; flatwoods region. | 
| Reproductive State | Flower | 
| Specimen Notes | |
| Collector | J. D. Ray, Jr. 8703 | 
| Collection Date | 23 Aug 1958 | 
| Accession Number | 118243 | 
| Image | 118243.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. Mississippi, Oktibbeha Co.: 10 mi. W of State College. | 
| Habitat | Secondary pine-post, willow, southern red oak woods in flatwoods region. | 
| Reproductive State | Flower | 
| Specimen Notes | |
| Collector | J. D. Ray, Jr. 5203 | 
| Collection Date | 30 Jul 1955 | 
| Accession Number | 18622 | 
| Image | 18622.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. Louisiana, Evangeline Par.: Along LA 10; 6.2 mi. SE of junction of LA 106 and 107; E of Oakdale. | 
| Habitat | In clearing in pinewoods; longleaf pine and black jack oak dominants. | 
| Reproductive State | Flower | 
| Specimen Notes | |
| Collector | V. I. Sullivan 1624 | 
| Collection Date | 03 Sep 1973 | 
| Accession Number | 147891 | 
| Image | 147891.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. Mississippi, De Soto Co.: 5 mi. S of Maxie; 20 mi. S of Hattiesburg. | 
| Reproductive State | Flower | 
| Specimen Notes | |
| Collector | K. E. Rogers 42038 with L. Rogers | 
| Collection Date | 28 Aug 1968 | 
| Accession Number | 94294 | 
| Image | 94294.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. Louisiana, Washington Par.: In LSU's J.G. Lee Memorial Forest; N and E of summer camp facilities; E of Sheridan. T2S, R12E, Sec. 16. | 
| Habitat | Along dirt roads and in bay gall. | 
| Reproductive State | Flower | 
| Specimen Notes | |
| Collector | D. D. Taylor 5847 with B.E. Dutton | 
| Collection Date | 18 Sep 1983 | 
| Accession Number | 218367 | 
| Image | 218367.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. Louisiana, Evangeline Par.: Ca. 5.3 mi. NE of Turkey Creek. T1S, R1E, Sec. 28. | 
| Description | Flowers white; infrequent. | 
| Habitat | In wet side on piney woods road. | 
| Reproductive State | Flower | 
| Specimen Notes | |
| Collector | K. A. Vincent 530 | 
| Collection Date | 22 Aug 1976 | 
| Accession Number | 131400 | 
| Image | 131400.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. Louisiana, Natchitoches Par.: Kisatchie National Forest; Winn District, Compt. 28; Strange Road Pitcher Plant Bog beside USFS 570 S of Ragan Creek NW of Goldonna. T12N, R6W, Sec. 1. | 
| Reproductive State | Flower | 
| Specimen Notes | |
| Collector | R. D. Thomas 157803 with A. Dunn | 
| Collection Date | 16 Sep 1998 | 
| Accession Number | 282342 | 
| Image | 282342.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. South Carolina, Colleton Co.: Ashton School. | 
| Reproductive State | Flower | 
| Specimen Notes | |
| Collector | D. R. Lindsey s.n. | 
| Collection Date | 30 Jul 1996 | 
| Accession Number | 256979 | 
| Image | 256979.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. - Determined By: N. A. Harriman, Jun 1986 | 
| Locality | USA. Arkansas, Ashley Co.: S of AR 52 at Crossett Airport. T18S, R8W, Sec. 1. | 
| Habitat | Burned over prairie remnant; dominated by Baccharis halimifolia. | 
| Reproductive State | Flower | 
| Specimen Notes | |
| Collector | R. D. Thomas 94954 | 
| Collection Date | 01 Nov 1985 | 
| Accession Number | 200397 | 
| Image | 200397.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. - Determined By: V. I. Sullivan, 09-Oct-1988 | 
| Determination History | 
                                                    
                                                        Eupatorium serotinum
                                                    
                                                    Michx. 
                                                    
                                                        
                                                    
                                                     
                                                 | 
| Locality | USA. South Carolina, Florence Co.: 5 mi. N of Flourence; access road on E side of I-95; 0.5 mi. from exit 169 (mile marker 169). | 
| Habitat | Edge of pineland. | 
| Reproductive State | Flower | 
| Specimen Notes | |
| Collector | R. P. Sauleda & D. Sauleda 4099 | 
| Collection Date | 03 Sep 1980 | 
| Accession Number | 162990 | 
| Image | 162990.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. North Carolina, Columbus Co.: Nakina. | 
| Habitat | Sandy soil. | 
| Reproductive State | Flower | 
| Specimen Notes | |
| Collector | P. O. Schallert s.n. | 
| Collection Date | 20 Sep 1931 | 
| Accession Number | 37110 | 
| Image | 37110.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. Alabama, Baldwin Co.: Ca. 4 mi. W of crossroads; ca. 0.33 mi. of route 86. T2S, R2E, Sec. 9. | 
| Habitat | In low shaded ground along farm road. | 
| Reproductive State | Flower | 
| Specimen Notes | |
| Collector | G. Wilhelm 9830 | 
| Collection Date | 25 Nov 1981 | 
| Accession Number | 178368 | 
| Image | 178368.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. Alabama, Escambia Co.: In Riverview; along AL 41 ca. 4 mi. N of the state line. | 
| Reproductive State | Flower | 
| Specimen Notes | |
| Collector | G. Wilhelm 8181 | 
| Collection Date | 27 Nov 1980 | 
| Accession Number | 162878 | 
| Image | 162878.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. Alabama, Baldwin Co.: Along US 90, 1.5 mi. W of junction with AL 181 (Malbis); ca. 8.5 mi. W of Loxley. | 
| Reproductive State | Flower | 
| Specimen Notes | |
| Collector | R. P. Sauleda & D. Sauleda 6743 | 
| Collection Date | 14 Sep 1981 | 
| Accession Number | 162047 | 
| Image | 162047.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. North Carolina, Bertie Co.: 1.8 mi. N of Conine Creek on US 17; then 1.1 mi. E. | 
| Habitat | Low woods. | 
| Reproductive State | Flower | 
| Specimen Notes | |
| Collector | H. E. Ahles 52042 with J.G. Haesloop | 
| Collection Date | 28 Oct 1958 | 
| Accession Number | 15239 | 
| Image | 15239.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. | 
| Locality | USA. Louisiana, Union Par.: Near Corney Bayou. T21N, R2W, Sec. 7. | 
| Habitat | Edge of woods. | 
| Reproductive State | Flower | 
| Specimen Notes | |
| Collector | J. A. Moore 6362 | 
| Collection Date | 26 Aug 1955 | 
| Accession Number | 15919 | 
| Image | 15919.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
| Family Name | Asteraceae | 
|---|---|
| Currently Accepted Name | Eupatorium semiserratum DC. - Determined By: S. R. Hill, Oct 1991 | 
| Locality | USA. South Carolina, Berkeley Co.: Santee Experimental Forest in Francis Marion National Forest; Irishtown Road; N side, 1 mi. E of SC 402, near Witherbee; plot 2-B. | 
| Description | Infrequent herb 3 ft. tall. | 
| Habitat | Acid sands; area devastated by Hurricane Hugo. | 
| Reproductive State | Flower | 
| Specimen Notes | |
| Collector | S. R. Hill 22744 with R. Meyers | 
| Collection Date | 11 Oct 1991 | 
| Accession Number | 206923 | 
| Image | 206923.jpg | 
| Plant Atlas Link | Plant Atlas Citation | 
 
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                         
                        