| 0 | PI 316049 | | Eupatorium chinense L. | Japan | | | Historic | 1966 | COLLECTED | | | | | | | | 1707741 | PI 316049 |
| 1 | PI 315892 | | Eupatorium japonicum Thunb. | Japan | | | Historic | 1966 | COLLECTED | | Kannan Mountains | | | | | | 1707712 | PI 315892 |
| 2 | PI 240710 | | Eupatorium sp. | Mexico | NC7 | | Not Available | 1957 | COLLECTED | | | | | | | | 1187576 | PI 240710 |
| 3 | PI 144184 | No. 39.2247 | Eupatorium sp. | Cochabamba, Bolivia | | | Historic | 1942 | COLLECTED | 04/05/1939 | | | | | | | 1871968 | PI 144184 |
| 4 | PI 144185 | No. 39.2326 | Eupatorium sp. | Cochabamba, Bolivia | | | Historic | 1942 | COLLECTED | | | | 600 | | | | 1871969 | PI 144185 |
| 5 | PI 130498 | No. 1206 | Eupatorium japonicum Thunb. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Atuntze | | 2850 | | | | 1846443 | PI 130498 |
| 6 | PI 123863 | | Eupatorium sp. | New Mexico, United States | | | Historic | 1937 | COLLECTED | | | | | | | | 1837382 | PI 123863 |
| 7 | PI 123295 | No. 2687 | Eupatorium sp. | Tokat, Turkey | | | Historic | 1937 | COLLECTED | 08/26/1936 | 41km south of Tokat | | | | | | 1834908 | PI 123295 |
| 8 | PI 110190 | Cruceta moranda | Eupatorium sp. | Carabobo, Venezuela | | | Historic | 1935 | COLLECTED | 02/1935 | Along highway between Valencia and El Cambul | | | | | | 1801593 | PI 110190 |
| 9 | PI 51369 | | Eupatorium sp. | Provence-Alpes-Côte-d’Azur, France | | | Historic | 1920 | COLLECTED | | | | | | | | 1619025 | PI 51369 |
| 10 | PI 40740 | No. 2265a | Eupatorium sp. | Gansu Sheng, China | | | Historic | 1915 | COLLECTED | 10/28/1914 | | | | | | | 1605351 | PI 40740 |
| 11 | PI 26657 | 'Caahu' | Eupatorium sp. | Paraguay | | | Historic | 1910 | COLLECTED | | | | | | | | 1523826 | PI 26657 |
| 12 | PI 8860 | | Eupatorium sp. | Provence-Alpes-Côte-d’Azur, France | | | Historic | 1902 | COLLECTED | | | | | | | | 1548078 | PI 8860 |
| 13 | PI 4803 | | Eupatorium perfoliatum L. | United States | | | Historic | 1900 | COLLECTED | | | | | | | | 1540223 | PI 4803 |
| 14 | W6 62238 | FWS0402-2 | Eupatorium serotinum Michx. | Mississippi, United States | W6 | | Not Available | 2024 | | | | | | | | Black Boxed 2024 Seeds of Success- Incorporated into the collection 4/1/2025 | 2169569 | W6 62238 |
| 15 | Ames 35787 | Hart Fen | Eupatorium perfoliatum L. | Iowa, United States | NC7 | | | 2022 | COLLECTED | 10/12/2021 | Hart Fen located 1.00 mile southwest of Mt. Auburn, T86N R11W NW ¼ SW ¼ Sec. 23. | 42.24413300, -92.10292600 | 249 | Remnant sedge meadow. | Wild material | | 2133096 | Ames 35787 |
| 16 | Ames 35788 | Split Rock Park | Eupatorium perfoliatum L. | Iowa, United States | NC7 | | | 2022 | COLLECTED | 10/06/2021 | Split Rock County Park located 4.35 miles south, southwest of Fredericksburg, T94N R12W SW ¼ SW ¼ SW ¼ Sec. 35. | 42.90724000, -92.23821200 | 324 | Remnant sedge meadow. | Wild material | | 2133097 | Ames 35788 |
| 17 | Ames 35789 | Rossow Prairie | Eupatorium perfoliatum L. | Iowa, United States | NC7 | | | 2022 | COLLECTED | 11/03/2021 | Rossow Prairie located 8.25 miles northeast of Fort Dodge, T89N R27W NE ¼ NE ¼ Sec. 10. | 42.54452000, -94.01109900 | 324 | Remnant sedge meadow, prairie pothole complex. | Wild material | | 2133098 | Ames 35789 |
| 18 | W6 60281 | NEWFS-874 | Eupatorium perfoliatum L. | New Hampshire, United States | W6 | | | 2021 | | | | | | | Wild material | Perfoliate serrate leaf with a white capitulum composed of white disk flowers. | 2138907 | W6 60281 |
| 19 | W6 59984 | NCBG-315 | Eupatorium hyssopifolium L. | North Carolina, United States | W6 | | | 2021 | | | | | | | Wild material | | 2132866 | W6 59984 |
| 20 | W6 59998 | NCBG-395 | Eupatorium hyssopifolium L. | Maryland, United States | W6 | | | 2021 | | | | | | | Wild material | | 2132880 | W6 59998 |
| 21 | W6 60085 | MARSB-375 | Eupatorium serotinum Michx. | New Jersey, United States | W6 | | | 2021 | | | | | | | Wild material | | 2137170 | W6 60085 |
| 22 | W6 59958 | CBG-10687 | Eupatorium perfoliatum L. | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2132536 | W6 59958 |
| 23 | W6 59135 | CBG-10230 | Eupatorium perfoliatum L. | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120061 | W6 59135 |
| 24 | W6 59151 | CBG-10432 | Eupatorium perfoliatum L. | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120076 | W6 59151 |
| 25 | W6 59251 | CBG-10572 | Eupatorium perfoliatum L. | Illinois, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120163 | W6 59251 |
| 26 | W6 59252 | CBG-10573 | Eupatorium sessilifolium L. | Illinois, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | Plant numbers sampled estimated. | 2120164 | W6 59252 |
| 27 | W6 59078 | NCBG-758 | Eupatorium semiserratum DC. | North Carolina, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2116428 | W6 59078 |
| 28 | W6 58754 | NEWFS-550 | Eupatorium hyssopifolium L. | Rhode Island, United States | W6 | | | 2021 | | | | | | | Wild material | | 2115693 | W6 58754 |
| 29 | W6 58579 | MARSB-349 | Eupatorium hyssopifolium L. | New Jersey, United States | W6 | | | 2021 | | | | | | | Wild material | | 2113509 | W6 58579 |
| 30 | W6 58634 | MARSB-588 | Eupatorium hyssopifolium L. | New York, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | Whrorled, entire, linear leaves. Discoid white flower heads. | 2113564 | W6 58634 |
| 31 | W6 58661 | MARSB-696 | Eupatorium hyssopifolium L. | Delaware, United States | W6 | | | 2021 | | | | | | | Wild material | | 2113591 | W6 58661 |
| 32 | W6 57519 | NCBG-421 | Eupatorium hyssopifolium L. | Virginia, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098443 | W6 57519 |
| 33 | W6 57524 | NCBG-429 | Eupatorium hyssopifolium L. | Virginia, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 2098448 | W6 57524 |
| 34 | W6 57340 | NEWFS-154 | Eupatorium perfoliatum L. | Massachusetts, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2098137 | W6 57340 |
| 35 | W6 57073 | MARSB-191 | Eupatorium hyssopifolium L. | Delaware, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2097512 | W6 57073 |
| 36 | W6 57100 | MARSB-247 | Eupatorium hyssopifolium L. | New York, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2097539 | W6 57100 |
| 37 | W6 57113 | MARSB-279 | Eupatorium perfoliatum L. | New York, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2097552 | W6 57113 |
| 38 | W6 57143 | MARSB-333 | Eupatorium hyssopifolium L. | New Jersey, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2097582 | W6 57143 |
| 39 | W6 57163 | MARSB-377 | Eupatorium perfoliatum L. | New Jersey, United States | W6 | | | 2019 | | | | | | | Wild material | | 2097602 | W6 57163 |
| 40 | W6 57179 | MARSB-409 | Eupatorium hyssopifolium L. | New York, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2097618 | W6 57179 |
| 41 | W6 57215 | MARSB-548 | Eupatorium hyssopifolium L. | New Jersey, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2097654 | W6 57215 |
| 42 | W6 56691 | CBG-9414 | Eupatorium altissimum L. | Nebraska, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 2092790 | W6 56691 |
| 43 | W6 56264 | NEWFS-608 | Eupatorium perfoliatum L. | Massachusetts, United States | W6 |  | Not Available | 2019 | | | | | | | Wild material | | 1976299 | W6 56264 |
| 44 | W6 54781 | NCBG-675 | Eupatorium hyssopifolium L. | Virginia, United States | W6 |  | | 2018 | | | | | | | Wild material | Eupatorium hyssopifolium | 1966007 | W6 54781 |
| 45 | W6 52986 | NEWFS-559 | Eupatorium perfoliatum L. | Connecticut, United States | W6 |  | Not Available | 2017 | | | | | | | Wild material | | 1954729 | W6 52986 |
| 46 | Ames 34233 | CBG-6229 | Eupatorium altissimum L. | South Dakota, United States | NC7 | | | 2016 | COLLECTED | 10/12/2015 | In Council Bluffs: Exit 180 off I80 at Madison Ave. go west 1/2 block turn left on Woodbury; then turn right on Thallis. Go 2 blocks north to the parking lot. Forest Preserve is 37 acres | 41.24031583, -95.83379194 | 1084 | Flood plain | Wild material | | 1942807 | Ames 34233 |
| 47 | Ames 34234 | MARSB-27 | Eupatorium perfoliatum L. | Pennsylvania, United States | NC7 |  | | 2015 | | | | | | | Wild material | | 1922860 | Ames 34234 |
| 48 | Ames 34235 | MARSB-37 | Eupatorium serotinum Michx. | Maryland, United States | NC7 |  | | 2015 | | | | | | | Wild material | | 1922861 | Ames 34235 |
| 49 | W6 48856 | MARSB-038 | Eupatorium hyssopifolium L. | Maryland, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1922859 | W6 48856 |
| 50 | NA 81704 | NA 81704 | Eupatorium pilosum Walter | Maryland, United States | NA | | Not Available | 2013 | COLLECTED | 11/04/2013 | Cedarville State Forest near Brandywine/Waldorf, MD, along power transmission line corridor. GPS coordinates approximate. | 38.63330000, -76.84369000 | 61 | Under transmission lines next to sandy /gravelly road, generally an open grassland under lines, with oak pine forest adjacent. | | | 1952146 | NA 81704 |
| 51 | NA 81706 | NA 81706 | Eupatorium hyssopifolium L. | Maryland, United States | NA | | Not Available | 2013 | COLLECTED | 11/04/2013 | Cedarville State Forest near Brandywine/Waldorf, MD, along power transmission line corridor. | 38.63568000, -76.84196000 | 61 | Under transmission lines next to sandy /gravelly road, generally an open grassland under lines, with oak pine forest adjacent. | | | 1953202 | NA 81706 |
| 52 | Ames 32484 | CBG-1828 | Eupatorium perfoliatum L. | Wisconsin, United States | NC7 |  | | 2013 | COLLECTED | 09/14/2011 | | | | Degraded wet mesic prairie/meadow with springs throughout. Associated with Astenova, Care, Euph macu, Leer dryz, Phalaris arundinacea, Poly, and Typh lati. | Wild material | | 1908852 | Ames 32484 |
| 53 | NA 80909 | 'Prairie Jewel' | Eupatorium altissimum L. | | NA | | Not Available | 2012 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Eupatorium altissimum 'Prairie Jewel'. | 2152295 | NA 80909 |
| 54 | Ames 32483 | LBJWC-1313 | Eupatorium mohrii Greene | Texas, United States | NC7 |  | | 2012 | DONATED | 2012 | | | | | Wild material | | 1902481 | Ames 32483 |
| 55 | Ames 32482 | EUHY | Eupatorium hyssopifolium L. | New York, United States | NC7 |  | | 2012 | COLLECTED | 10/20/2011 | | | 26 | | Wild material | | 1900153 | Ames 32482 |
| 56 | Ames 32481 | 286453 | Eupatorium capillifolium (Lam.) Small | United States | NC7 |  | Not Available | 2011 | COLLECTED | 11/05/2005 | | | | Sandy soil on top of coastal mud flat. Associated with Andropogon glomeratus, Baccharis halimifolia, Croton, Cynodon dactylon, Equisetum, Iva angustifolia, Liquidambar styraciflua, Pinus taeda, Salix niger, Solidago canadensis, and Sporobolus indicus. | Wild material | | 1895262 | Ames 32481 |
| 57 | Ames 32485 | 210649 | Eupatorium serotinum Michx. | United States | NC7 |  | Not Available | 2011 | COLLECTED | 10/20/2003 | | | | Associated with Callicarpa americana, Croton alabamensis var. texensis, Helianthus maximiliani, Juniperus ashei, Lobelia cardinalis, Muhlenbergia lindheimeri, Platanus occidentalis, Smilax bona-nox, and Toxicodendron radicans. | Wild material | | 1895263 | Ames 32485 |
| 58 | NA 78828 | 'Pink Elegance' | Eupatorium fortunei Turcz. | | NA | | Not Available | 2009 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Eupatorium fortunei 'Pink Elegance'. | 2151479 | NA 78828 |
| 59 | NA 78409 | NA 78409 | Eupatorium cannabinum L. | Azerbaijan | NA | | Not Available | 2008 | COLLECTED | 09/17/2008 | | 41.55826000, 48.71520000 | 335 | along drainage ditch | | | 1950470 | NA 78409 |
| 60 | NA 76910 | 'Pink Elegance' | Eupatorium fortunei Turcz. | | NA | | Not Available | 2007 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Eupatorium fortunei 'Pink Elegance'. | 2150843 | NA 76910 |
| 61 | Ames 28217 | GC 12 | Eupatorium altissimum L. | Ohio, United States | NC7 | | | 2005 | COLLECTED | 09/21/2005 | Green Camp Railroad Prairie, Marion County. | 40.54833333, -83.19138889 | 284 | | Wild material | | 1691060 | Ames 28217 |
| 62 | NA 74598 | NA 74598 | Eupatorium perfoliatum L. | | NA | | Not Available | 2005 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Eupatorium perfoliatum. | 2150082 | NA 74598 |
| 63 | Ames 28227 | GGF-4 | Eupatorium sp. | Indiana, United States | NC7 | | Not Available | 2004 | COLLECTED | 11/12/2004 | Guy Farm, 221 N County Road, Holton, Ripley County. | | | | Wild material | | 1690851 | Ames 28227 |
| 64 | Ames 28214 | HP-9 | Eupatorium altissimum L. | Ohio, United States | NC7 | | Not Available | 2004 | COLLECTED | 11/10/2004 | Intersection of Ohio Routes 92 and 148, Hunter Prairie, Belmont County. | 39.92444444, -81.06250000 | | | Wild material | | 1690721 | Ames 28214 |
| 65 | Ames 28216 | Darby Plains 5 | Eupatorium altissimum L. | Ohio, United States | NC7 | | | 2004 | COLLECTED | 11/01/2004 | Battelle Darby Creek Metropolitan Park, Franklin County. | | | | Wild material | | 1690796 | Ames 28216 |
| 66 | Ames 28223 | LC 23 | Eupatorium perfoliatum L. | Ohio, United States | NC7 | | Not Available | 2004 | COLLECTED | 10/19/2004 | Louis Campbell State Nature Preserve, Lucas County. | 41.59083333, -83.76194444 | | | Wild material | | 1690661 | Ames 28223 |
| 67 | Ames 28224 | IR 69 | Eupatorium perfoliatum L. | Ohio, United States | NC7 | | Not Available | 2004 | COLLECTED | 10/19/2004 | Irwin Prairie State Nature Preserve, Lucas County. | 41.65472222, -83.77361111 | | | Wild material | | 1690700 | Ames 28224 |
| 68 | Ames 28213 | PR 3 | Eupatorium altissimum L. | Ohio, United States | NC7 | | Not Available | 2004 | COLLECTED | 10/07/2004 | Along west bank of Highway 32, near Plum Run Road, Adams County. | 38.94944444, -83.37805556 | | Roadside. Site size 5 square meters. | Wild material | 3-5 feet in height. | 1690637 | Ames 28213 |
| 69 | Ames 28212 | PRF 3 | Eupatorium altissimum L. | Ohio, United States | NC7 | | Not Available | 2004 | COLLECTED | 09/30/2004 | Prairie Road Fen State Nature Preserve, Clark County. | 39.99777778, -83.71361111 | | Sun. Slight slope. Poor drainage. Site size 3 square meters. | Wild material | 8-20 dm. | 1690547 | Ames 28212 |
| 70 | Ames 28222 | PRF 25 | Eupatorium perfoliatum L. | Ohio, United States | NC7 | | Not Available | 2004 | COLLECTED | 09/30/2004 | Prairie Road Fen State Nature Preserve, Clark County. | 39.99777778, -83.71361111 | | Sun. Slight slope. Good drainage. Site size 10 square meters. | Wild material | | 1690567 | Ames 28222 |
| 71 | Ames 28226 | PRF 4 | Eupatorium sp. | Ohio, United States | NC7 | | Not Available | 2004 | COLLECTED | 09/30/2004 | Prairie Road Fen State Nature Preserve, Clark County. | 39.99777778, -83.71361111 | | Sun. Slight slope. Poor drainage. Site size 3 square meters. | Wild material | 6 feet in height. | 1690548 | Ames 28226 |
| 72 | OPGC 2180 | OPGC 2180 | Eupatorium altissimum L. | | | | Historic | 2004 | | | | | | | | | 1690814 | OPGC 2180 |
| 73 | Ames 28215 | Stucker Meadow 27 | Eupatorium altissimum L. | Ohio, United States | NC7 | | | 2004 | COLLECTED | | Shreve railroad, Wayne County. | | | | Wild material | | 1690753 | Ames 28215 |
| 74 | Ames 28225 | Stucker Meadow 43 | Eupatorium sessilifolium L. | Ohio, United States | NC7 | | Not Available | 2004 | COLLECTED | | Nashville, Holmes County. | | | | Wild material | | 1690768 | Ames 28225 |
| 75 | Ames 27011 | Index Seminum 26 | Eupatorium altissimum L. | Michigan, United States | NC7 | | Not Available | 2003 | COLLECTED | 11/06/2002 | Trowbridge entrance, U.S. Highway 127 South, Ingham County. | 42.71666667, -84.50000000 | 253 | Roadside embankment. | Wild material | | 1645370 | Ames 27011 |
| 76 | OPGC 33 | NA 71375 | Eupatorium lindleyanum DC. | Primorye, Russian Federation | | | Historic | 2002 | COLLECTED | 09/14/2001 | Ca 2 km from the Chinese border on the old highway west from Kraskina, valley and ridge south of th. Open meadows on ridgetop, near dirt roadbed. | 42.72000000, 130.60333333 | 100 | Open meadows on ridgetop. | Wild material | Herb 1 1/2 m tall; flowers pink. | 1658154 | OPGC 33 |
| 77 | Ames 26472 | NA 71375 | Eupatorium lindleyanum DC. | Primorye, Russian Federation | NC7 | | Not Available | 2001 | COLLECTED | 09/14/2001 | On old highway west from Kraskino, valley and ridge to the south, ~2 km from the Chinese border, Khasanskiy Region. | 42.72000000, 130.60333333 | 100 | Open meadows on ridgetop, near dirt roadbed. | Wild material | Herb; 1.5 meters tall; flowers pink. | 1631297 | Ames 26472 |
| 78 | NA 71375 | NA 71375 | Eupatorium lindleyanum DC. | Russian Federation | | | Historic | 2001 | COLLECTED | 09/01/2001 | | | | | | Herb 1 1/2 m tall; flowers pink. | 1636694 | NA 71375 |
| 79 | NA 69590 | NA 69590 | Eupatorium fortunei Turcz. | | NA | | Not Available | 1999 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Eupatorium fortunei. | 2148442 | NA 69590 |
| 80 | Ames 25244 | Index Seminum 64 | Eupatorium perfoliatum L. | Michigan, United States | NC7 | | Not Available | 1999 | COLLECTED | 10/16/1996 | Rose Lake Fen, Clinton County. | 42.78333333, -84.36666667 | 256 | Prairie fen. | Wild material | | 1575682 | Ames 25244 |
| 81 | Ames 23899 | Index Seminum 95 | Eupatorium cannabinum L. | Austria | NC7 | | Not Available | 1997 | COLLECTED | PRE 1997 | Rattenberg. | | | | | | 1547305 | Ames 23899 |
| 82 | Ames 23862 | Index Seminum 2171 | Eupatorium cannabinum L. | Poland | NC7 | | Not Available | 1997 | COLLECTED | PRE 1996 | | | | | Wild material | | 1546412 | Ames 23862 |
| 83 | Ames 23834 | NU 43456 | Eupatorium cannabinum L. | Turkey | NC7 | | Not Available | 1997 | COLLECTED | PRE 06/1963 | Ankara. | 39.93333333, 32.86666667 | | | Wild material | | 1546125 | Ames 23834 |
| 84 | NA 65083 | NA 65083 | Eupatorium sp. | Texas, United States | | | Historic | 1994 | COLLECTED | | Approx. 1 hour south of Monterray, MX, Sierra Madre Oriental | | | | Wild material | Pink flower buds, white flowers, 6-7 feet tall. Plant very columnar. | 1492218 | NA 65083 |
| 85 | Ames 13175 | Ames 13175 | Eupatorium cannabinum L. | Czechoslovakia | NC7 | | Not Available | 1990 | DEVELOPED | | | | | | Wild material | | 1062633 | Ames 13175 |