| 0 | PI 596401 | B 58291 | Thalictrum dasycarpum Fisch. & Avé-Lall. | Michigan, United States | NC7 | | Not Available | 1984 | COLLECTED | 08/10/1967 | 3 miles south of Alpena city limits on Highway 23, Alpena County. | 44.98322800, -83.45066700 | | Damp, sunny ditch. Sandy, organic soil. | Wild material | Perennial herb to 6 feet in height. Variable color green to purplish. | 1022283 | PI 596401 |
| 1 | PI 596402 | B 58293 | Thalictrum dasycarpum Fisch. & Avé-Lall. | Wisconsin, United States | NC7 | | | 1984 | COLLECTED | 08/27/1967 | Near airfield on Highway 51, about 1 mile north of Highway 151, Madison, Dane County. | 43.13141700, -89.32386900 | | Sunny, moist, low-lying grassy roadside. Irregular application of weed killer in this area. | Wild material | | 1022284 | PI 596402 |
| 2 | PI 367685 | M-3505 | Thalictrum dasycarpum Fisch. & Avé-Lall. | Michigan, United States | NC7 | | Not Available | 1971 | DONATED | 10/13/1971 | | | | | Wild material | | 1275545 | PI 367685 |
| 3 | PI 367686 | LS-1498 | Thalictrum dasycarpum Fisch. & Avé-Lall. | Michigan, United States | NC7 | | | 1971 | DONATED | 10/13/1971 | | | | | Wild material | | 1275546 | PI 367686 |
| 4 | PI 367687 | LS-1503A | Thalictrum dasycarpum Fisch. & Avé-Lall. | Michigan, United States | NC7 | | Not Available | 1971 | DONATED | 10/13/1971 | | | | | Wild material | | 1275547 | PI 367687 |
| 5 | PI 367688 | LS-1511 | Thalictrum dasycarpum Fisch. & Avé-Lall. | Wisconsin, United States | NC7 | | | 1971 | DONATED | 10/13/1971 | | | | | Wild material | | 1275548 | PI 367688 |
| 6 | PI 367689 | LS-1512 | Thalictrum dasycarpum Fisch. & Avé-Lall. | Wisconsin, United States | NC7 | | | 1971 | DONATED | 10/13/1971 | | | | | Wild material | | 1275549 | PI 367689 |
| 7 | PI 367690 | LAS 1071 | Thalictrum dasycarpum Fisch. & Avé-Lall. | Wisconsin, United States | NC7 | | | 1971 | DONATED | 10/13/1971 | | | | | Wild material | | 1275550 | PI 367690 |
| 8 | PI 367691 | LS-1514 | Thalictrum dasycarpum Fisch. & Avé-Lall. | Wisconsin, United States | NC7 | | Not Available | 1971 | DONATED | 10/13/1971 | | | | | Wild material | | 1275551 | PI 367691 |
| 9 | PI 367692 | LS-1515 | Thalictrum amphibolum Greene | Wisconsin, United States | NC7 | | | 1971 | COLLECTED | | | | | | Wild material | | 1275552 | PI 367692 |
| 10 | PI 349316 | LS-1244 | Thalictrum dasycarpum Fisch. & Avé-Lall. | Wisconsin, United States | NC7 | | Not Available | 1970 | DONATED | 04/15/1970 | | | | | Wild material | | 1260641 | PI 349316 |
| 11 | PI 349317 | LS-1245 | Thalictrum dasycarpum Fisch. & Avé-Lall. | Wisconsin, United States | NC7 | | Not Available | 1970 | DONATED | 04/15/1970 | | | | | Wild material | | 1260642 | PI 349317 |
| 12 | PI 349319 | LS-1252 | Thalictrum dasycarpum Fisch. & Avé-Lall. | Minnesota, United States | NC7 | | Not Available | 1970 | DONATED | 04/15/1970 | | | | | Wild material | | 1260643 | PI 349319 |
| 13 | PI 349321 | LS-1257 | Thalictrum dasycarpum Fisch. & Avé-Lall. | Wisconsin, United States | NC7 | | Not Available | 1970 | DONATED | 04/15/1970 | | | | | Wild material | | 1260644 | PI 349321 |
| 14 | PI 349322 | LS-1267 | Thalictrum dasycarpum Fisch. & Avé-Lall. | Michigan, United States | NC7 | | | 1970 | DONATED | 04/15/1970 | | | | | Wild material | | 1260645 | PI 349322 |
| 15 | PI 349323 | LS-1271 | Thalictrum dasycarpum Fisch. & Avé-Lall. | Wisconsin, United States | NC7 | | Not Available | 1970 | DONATED | 04/15/1970 | | | | | Wild material | | 1260646 | PI 349323 |
| 16 | PI 319397 | TU 42749 | Thalictrum lucidum L. | Turkey | NC7 | | | 1967 | COLLECTED | | | | | | | | 1237547 | PI 319397 |
| 17 | PI 319410 | YU 47035 | Thalictrum flavum L. | Slovenia | NC7 | | | 1967 | COLLECTED | | | | | | | | 1237559 | PI 319410 |
| 18 | PI 318588 | Col. No. K-109 | Thalictrum actaeifolium Siebold & Zucc. | Jeollanam-do, Korea, South | | | Historic | 1967 | COLLECTED | | Along trail on Mt. Baek Yang, Cholla Nam-do in rocky soil in shade | | 305 | | | | 1709511 | PI 318588 |
| 19 | PI 318589 | Col. No. K-100 | Thalictrum uchiyamae Nakai | Gangwon-do, Korea, South | | | Historic | 1967 | COLLECTED | | Swampy area near Taek Wal Yong Experiment Station, Kangwon-do | | 883 | | | | 1709512 | PI 318589 |
| 20 | PI 317295 | NU 64151 | Thalictrum tuberosum L. | Gangwon-do, Korea, South | NC7 | | Not Available | 1966 | COLLECTED | PRE 11/1966 | Along trail up Mt. Sorak. | 38.11861111, 128.46583333 | 1020 | | Wild material | Herbaceous perennial. Roots tuberous. | 1555481 | PI 317295 |
| 21 | PI 279724 | NU 40631 | Thalictrum delavayi Franch. | Maryland, United States | NC7 | | | 1962 | DONATED | 03/19/1962 | | | | | | | 1208463 | PI 279724 |
| 22 | PI 279725 | | Thalictrum polycarpum (Torr.) S. Watson | California, United States | NC7 | | Not Available | 1962 | COLLECTED | | | | | | Wild material | | 1208464 | PI 279725 |
| 23 | PI 248659 | | Thalictrum sp. | Congo | | | Historic | 1958 | COLLECTED | | | | | | | | 1191109 | PI 248659 |
| 24 | PI 248225 | | Thalictrum sp. | Congo | | | Historic | 1958 | COLLECTED | | | | | | | | 1190498 | PI 248225 |
| 25 | PI 137687 | No. 21 | Thalictrum pedunculatum Edgew. | Jammu and Kashmir, India | | | Historic | 1940 | COLLECTED | 08/1939 | | | | | | | 1857011 | PI 137687 |
| 26 | PI 131906 | | Thalictrum coreanum H. Lév. | Japan | | | Historic | 1939 | COLLECTED | | | | | | | | 1847963 | PI 131906 |
| 27 | PI 130401 | No. 10185 | Thalictrum sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Mount Yangtsa, near Atuntze | | 3250 | | | | 1846335 | PI 130401 |
| 28 | PI 130402 | No. 10511 | Thalictrum sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Mount Kaakerpu, Atuntze | | 3300 | | | | 1846336 | PI 130402 |
| 29 | PI 130403 | No. 10568 | Thalictrum sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Mount Miyetzumu, Atuntze | | 3400 | | | | 1846337 | PI 130403 |
| 30 | PI 130405 | No. 13623 | Thalictrum sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Chungtien Plateau | | 3100 | | | | 1846339 | PI 130405 |
| 31 | PI 130406 | No. 14273 | Thalictrum sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Kulu, Muli | | 3200 | | | | 1846340 | PI 130406 |
| 32 | PI 130407 | No. 14409 | Thalictrum sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Wachin, Muli | | 3100 | | | | 1846341 | PI 130407 |
| 33 | PI 130408 | No. 14421 | Thalictrum sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Wachin, Muli | | 3100 | | | | 1846342 | PI 130408 |
| 34 | PI 130409 | No. 14746 | Thalictrum sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Deongombia, Muli | | 3200 | | | | 1846343 | PI 130409 |
| 35 | PI 130410 | No. 15480 | Thalictrum sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Likiang Snow Range | | 3000 | | | | 1846344 | PI 130410 |
| 36 | PI 130404 | No. 10992 | Thalictrum sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Lichiashica, Chungtien | | 3200 | | | | 1846338 | PI 130404 |
| 37 | PI 125782 | | Thalictrum petaloideum L. | Unknown | | | Historic | 1937 | COLLECTED | | Union of Soviet Socialist Republics | | | | | | 1841181 | PI 125782 |
| 38 | PI 122145 | No. 2001 | Thalictrum chelidonii DC. | West Bengal, India | | | Historic | 1937 | COLLECTED | 12/1936 | Darjeeling | | | | | | 1833072 | PI 122145 |
| 39 | PI 122146 | No. 2005 | Thalictrum foliolosum DC. | West Bengal, India | | | Historic | 1937 | COLLECTED | 12/1936 | Darjeeling | | | | | | 1833073 | PI 122146 |
| 40 | PI 111097 | | Thalictrum chelidonii DC. | India | | | Historic | 1935 | COLLECTED | | | | | | | | 1802669 | PI 111097 |
| 41 | PI 111098 | | Thalictrum cultratum Wall. | India | | | Historic | 1935 | COLLECTED | | | | | | | | 1802670 | PI 111098 |
| 42 | PI 108397 | No. 818 | Thalictrum sp. | Ysyk-Köl, Kyrgyzstan | | | Historic | 1934 | COLLECTED | 08/03/1934 | Jetty Angus near Lake Issyk | | | | | | 1798538 | PI 108397 |
| 43 | PI 108104 | No. 738 | Thalictrum sp. | Ysyk-Köl, Kyrgyzstan | | | Historic | 1934 | COLLECTED | 08/04/1934 | Along the Karakol River near Lake Issyk | | | | | | 1798224 | PI 108104 |
| 44 | PI 108105 | No. 797 | Thalictrum sp. | Ysyk-Köl, Kyrgyzstan | | | Historic | 1934 | COLLECTED | 08/04/1934 | Along the Karakol River near Lake Issyk | | | | | | 1798225 | PI 108105 |
| 45 | PI 108106 | No. 788 | Thalictrum sp. | Ysyk-Köl, Kyrgyzstan | | | Historic | 1934 | COLLECTED | 08/05/1934 | Dry land along an irrigation ditch near Lake Issyk | | | | | | 1798226 | PI 108106 |
| 46 | PI 108002 | No. 581 | Thalictrum minus L. | Alma-Ata, Kazakhstan | | | Historic | 1934 | COLLECTED | 07/23/1934 | Foothills near Alma Ata | | | | | | 1797939 | PI 108002 |
| 47 | PI 108003 | No. 634 | Thalictrum sp. | Ysyk-Köl, Kyrgyzstan | | | Historic | 1934 | COLLECTED | 07/26/1934 | Near Lake Issyk | | | | | | 1797940 | PI 108003 |
| 48 | PI 106906 | | Thalictrum minus L. | Unknown | | | Historic | 1934 | COLLECTED | | Union of Soviet Socialist Republics | | | | | | 1796186 | PI 106906 |
| 49 | PI 106907 | | Thalictrum sp. | Unknown | | | Historic | 1934 | COLLECTED | | Union of Soviet Socialist Republics and Iran | | | | | | 1796187 | PI 106907 |
| 50 | PI 105101 | 'Purple Cloud' | Thalictrum aquilegiifolium L. | England, United Kingdom | | | Historic | 1934 | COLLECTED | | | | | | | | 1793671 | PI 105101 |
| 51 | PI 103143 | B 127 | Thalictrum delavayi Franch. | China | | | Historic | 1933 | COLLECTED | | | | | | | | 1791443 | PI 103143 |
| 52 | PI 102331 | | Thalictrum chelidonii DC. | India | | | Historic | 1933 | COLLECTED | | | | | | | | 1790510 | PI 102331 |
| 53 | PI 102332 | | Thalictrum foliolosum DC. | India | | | Historic | 1933 | COLLECTED | | | | | | | | 1790511 | PI 102332 |
| 54 | PI 95599 | | Thalictrum aquilegiifolium L. | Switzerland | | | Historic | 1932 | COLLECTED | | | | | | | | 1494782 | PI 95599 |
| 55 | PI 95600 | | Thalictrum aquilegiifolium L. | Switzerland | | | Historic | 1932 | COLLECTED | | | | | | | | 1781891 | PI 95600 |
| 56 | PI 95601 | | Thalictrum chelidonii DC. | Switzerland | | | Historic | 1932 | COLLECTED | | | | | | | | 1781912 | PI 95601 |
| 57 | PI 95602 | | Thalictrum delavayi Franch. | China | | | Historic | 1932 | COLLECTED | | | | | | | | 1781913 | PI 95602 |
| 58 | PI 95603 | | Thalictrum delavayi Franch. | Switzerland | | | Historic | 1932 | COLLECTED | | | | | | | | 1781914 | PI 95603 |
| 59 | PI 95604 | | Thalictrum fendleri Engelm. ex A. Gray | Switzerland | | | Historic | 1932 | COLLECTED | | | | | | | | 1781915 | PI 95604 |
| 60 | PI 95605 | | Thalictrum minus L. subsp. minus | Switzerland | | | Historic | 1932 | COLLECTED | | | | | | | | 1781916 | PI 95605 |
| 61 | PI 95606 | | Thalictrum speciossimum L. | Switzerland | | | Historic | 1932 | COLLECTED | | | | | | | | 1781917 | PI 95606 |
| 62 | PI 95607 | | Thalictrum minus L. subsp. minus | Switzerland | | | Historic | 1932 | COLLECTED | | | | | | | | 1781918 | PI 95607 |
| 63 | PI 95608 | | Thalictrum minus L. | Switzerland | | | Historic | 1932 | COLLECTED | | | | | | | | 1781919 | PI 95608 |
| 64 | PI 95609 | | Thalictrum sp. | Switzerland | | | Historic | 1932 | COLLECTED | | | | | | | | 1781920 | PI 95609 |
| 65 | PI 95610 | | Thalictrum foetidum L. | Switzerland | | | Historic | 1932 | COLLECTED | | | | | | | | 1781921 | PI 95610 |
| 66 | PI 103766 | | Thalictrum sp. | Alaska, United States | | | Historic | 1931 | COLLECTED | | | | | | | | 1493592 | PI 103766 |
| 67 | PI 91289 | | Thalictrum delavayi Franch. | England, United Kingdom | | | Historic | 1931 | COLLECTED | | | | | | | | 1776094 | PI 91289 |
| 68 | PI 86687 | | Thalictrum chelidonii DC. | West Bengal, India | | | Historic | 1930 | COLLECTED | | | | | | | | 1731283 | PI 86687 |
| 69 | PI 86688 | | Thalictrum cultratum Wall. | West Bengal, India | | | Historic | 1930 | COLLECTED | | | | | | | | 1750483 | PI 86688 |
| 70 | PI 86689 | | Thalictrum elegans Wall. ex Royle | West Bengal, India | | | Historic | 1930 | COLLECTED | | | | | | | | 1750484 | PI 86689 |
| 71 | PI 85673 | No. 3160 | Thalictrum rochebruneanum Franch. & Sav. | Totigi, Japan | | | Historic | 1930 | COLLECTED | 12/16/1929 | | | | | | | 1749299 | PI 85673 |
| 72 | PI 64272 | No. 5899 | Thalictrum sp. | Xizang Zizhiqu, China | | | Historic | 1925 | COLLECTED | | | | | | | | 1665589 | PI 64272 |
| 73 | PI 53073 | | Thalictrum flavum L. | Copenhagen, Denmark | | | Historic | 1921 | COLLECTED | | | | | | | | 1652377 | PI 53073 |
| 74 | PI 53074 | | Thalictrum minus L. subsp. minus | Copenhagen, Denmark | | | Historic | 1921 | COLLECTED | | | | | | | | 1652378 | PI 53074 |
| 75 | PI 53075 | | Thalictrum minus L. subsp. minus | Copenhagen, Denmark | | | Historic | 1921 | COLLECTED | | | | | | | | 1652379 | PI 53075 |
| 76 | PI 53076 | | Thalictrum foetidum L. | Copenhagen, Denmark | | | Historic | 1921 | COLLECTED | | | | | | | | 1652380 | PI 53076 |
| 77 | PI 53110 | | Thalictrum lucidum L. | Zuid-Holland, Netherlands | | | Historic | 1921 | COLLECTED | | | | | | | | 1652419 | PI 53110 |
| 78 | PI 53111 | | Thalictrum delavayi Franch. | Zuid-Holland, Netherlands | | | Historic | 1921 | COLLECTED | | | | | | | | 1652421 | PI 53111 |
| 79 | PI 53112 | | Thalictrum flavum L. | Zuid-Holland, Netherlands | | | Historic | 1921 | COLLECTED | | | | | | | | 1652422 | PI 53112 |
| 80 | PI 53162 | | Thalictrum lucidum L. | Uppsala län, Sweden | | | Historic | 1921 | COLLECTED | | | | | | | | 1652522 | PI 53162 |
| 81 | PI 53163 | | Thalictrum aquilegiifolium L. | Uppsala län, Sweden | | | Historic | 1921 | COLLECTED | | | | | | | | 1652523 | PI 53163 |
| 82 | PI 53164 | | Thalictrum delavayi Franch. | Uppsala län, Sweden | | | Historic | 1921 | COLLECTED | | | | | | | | 1652524 | PI 53164 |
| 83 | PI 53165 | | Thalictrum fendleri Engelm. ex A. Gray | Uppsala län, Sweden | | | Historic | 1921 | COLLECTED | | | | | | | | 1652525 | PI 53165 |
| 84 | PI 53166 | 'Heterophyllum' | Thalictrum flavum L. | Uppsala län, Sweden | | | Historic | 1921 | COLLECTED | | | | | | | | 1652526 | PI 53166 |
| 85 | PI 53167 | | Thalictrum foetidum L. | Uppsala län, Sweden | | | Historic | 1921 | COLLECTED | | | | | | | | 1652527 | PI 53167 |
| 86 | PI 53168 | | Thalictrum speciossimum L. | Uppsala län, Sweden | | | Historic | 1921 | COLLECTED | | | | | | | | 1652528 | PI 53168 |
| 87 | PI 53169 | | Thalictrum minus L. subsp. kemense (Fr.) Cajander | Uppsala län, Sweden | | | Historic | 1921 | COLLECTED | | | | | | | | 1652529 | PI 53169 |
| 88 | PI 53170 | | Thalictrum minus L. | Uppsala län, Sweden | | | Historic | 1921 | COLLECTED | | | | | | | | 1652530 | PI 53170 |
| 89 | PI 53171 | | Thalictrum minus L. | Uppsala län, Sweden | | | Historic | 1921 | COLLECTED | | | | | | | | 1652531 | PI 53171 |
| 90 | PI 53172 | | Thalictrum pubescens Pursh | Uppsala län, Sweden | | | Historic | 1921 | COLLECTED | | | | | | | | 1652532 | PI 53172 |
| 91 | PI 53173 | | Thalictrum simplex L. | Uppsala län, Sweden | | | Historic | 1921 | COLLECTED | | | | | | | | 1652533 | PI 53173 |
| 92 | PI 52886 | | Thalictrum speciossimum L. | Oslo, Norway | | | Historic | 1921 | COLLECTED | | | | | | | | 1652192 | PI 52886 |
| 93 | PI 52887 | | Thalictrum minus L. | Oslo, Norway | | | Historic | 1921 | COLLECTED | | | | | | | | 1652193 | PI 52887 |
| 94 | PI 50338 | | Thalictrum chelidonii DC. | West Bengal, India | | | Historic | 1920 | COLLECTED | | | | | | | | 1617717 | PI 50338 |
| 95 | PI 50339 | | Thalictrum elegans Wall. ex Royle | West Bengal, India | | | Historic | 1920 | COLLECTED | | | | | | | | 1617718 | PI 50339 |
| 96 | PI 49813 | | Thalictrum minus L. subsp. minus | Île-de-France, France | | | Historic | 1920 | COLLECTED | | | | | | | | 1617205 | PI 49813 |
| 97 | PI 49869 | | Thalictrum lucidum L. | Oslo, Norway | | | Historic | 1920 | COLLECTED | | | | | | | | 1617235 | PI 49869 |
| 98 | PI 39085 | | Thalictrum foliolosum DC. | West Bengal, India | | | Historic | 1914 | COLLECTED | | | | | | | | 1603949 | PI 39085 |
| 99 | W6 62086 | CBG-10869 | Thalictrum dioicum L. | | W6 |  | | 2024 | | | | | | | | | 2168884 | W6 62086 |
| 100 | NA 81348 | NA 81348 | Thalictrum sp. | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Thalictrum sp.. Form received: unknown propagule type. | 2152492 | NA 81348 |
| 101 | NA 73369 | NA 73369 | Thalictrum sp. | | NA | | Not Available | 2023 | | | | | | | Wild material | Full name as recorded at U.S. National Arboretum: Thalictrum sp.. Plant rescue from Wintergreen Resort, prior to the formation of the Wintergreen Nature Foundation. [Four species native to this county are: T. dioicum, T. pubescens, T. revolutum, and T. thalictroides.] | 2149628 | NA 73369 |
| 102 | OPGC 8287 | CBG-10169 | Thalictrum amphibolum Greene | Wisconsin, United States | OPGC | | Not Available | 2021 | | | | | | | Wild material | | 2120052 | OPGC 8287 |
| 103 | OPGC 8362 | CBG-10619 | Thalictrum amphibolum Greene | Illinois, United States | OPGC | | Not Available | 2021 | | | | | | | Wild material | Plant numbers sampled estimated. | 2120235 | OPGC 8362 |
| 104 | OPGC 8247 | AK930-973 | Thalictrum sparsiflorum Turcz. ex Fisch. & C. A. Mey. | Alaska, United States | OPGC | | | 2021 | | | | | | | Wild material | | 2116108 | OPGC 8247 |
| 105 | OPGC 6149 | CO932-335 | Thalictrum fendleri Engelm. ex A. Gray | Colorado, United States | OPGC |  | | 2021 | | | | | | | Wild material | | 1925615 | OPGC 6149 |
| 106 | OPGC 5954 | CBG-1788 | Thalictrum dasycarpum Fisch. & Avé-Lall. | Wisconsin, United States | OPGC |  | Not Available | 2021 | | | | | | | Wild material | | 1908980 | OPGC 5954 |
| 107 | OPGC 6620 | NCBG-706 | Thalictrum pubescens Pursh | North Carolina, United States | OPGC |  | Not Available | 2018 | | | | | | | Wild material | Thalictrum pubescens | 1966018 | OPGC 6620 |
| 108 | NA 83674 | 'Lloyd's Big Bloomers' | Thalictrum thalictroides (L.) A. J. Eames & B. Boivin | | NA | | Not Available | 2016 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Thalictrum thalictroides 'Lloyd's Big Bloomers'. | 2153319 | NA 83674 |
| 109 | W6 50670 | CBG2014-3158 | Thalictrum dioicum L. | Minnesota, United States | |  | Historic | 2015 | | | | | | | Wild material | | 1931962 | W6 50670 |
| 110 | OPGC 6043 | CBG-2204 | Thalictrum dioicum L. | Illinois, United States | OPGC |  | Not Available | 2014 | | | | | | | Wild material | | 1919718 | OPGC 6043 |
| 111 | NA 82118 | NA 82118 | Thalictrum thalictroides (L.) A. J. Eames & B. Boivin | Ohio, United States | NA | | Not Available | 2014 | COLLECTED | 06/03/2014 | Arc of Appalachia Preserve System: Highlands Nature Sanctuary, Etawah Woods Loop Trail, Three Sisters Spur, near Rocky Fork Creek. | | | Limestone slope under rich deciduous canopy, in stream cut (cove) that faces northwest. | | | 1950597 | NA 82118 |
| 112 | NA 82123 | NA 82123 | Thalictrum dioicum L. | Ohio, United States | NA | | Not Available | 2014 | COLLECTED | 06/04/2014 | Arc of Appalachia Preserve System: Highlands Nature Sanctuary, Maude's Cedar Narrows Trail off Skeen Road, near North Fork Creek. | | | On slope near creek. | | | 1951839 | NA 82123 |
| 113 | NA 81856 | 'Evening Star' | Thalictrum ichangense Lecoy. ex Oliv. | | NA | | Not Available | 2014 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Thalictrum ichangense 'Evening Star'. | 2152685 | NA 81856 |
| 114 | W6 253 grin | | Thalictrum minus L. | | | | Historic | 2014 | | | | | | | | An accession only used for order items that do not have accessions linked to them. | 1915367 | W6 253 grin |
| 115 | W6 254 grin | | Thalictrum petaloideum L. | | | | Historic | 2014 | | | | | | | | An accession only used for order items that do not have accessions linked to them. | 1915368 | W6 254 grin |
| 116 | W6 255 grin | | Thalictrum simplex L. | | | | Historic | 2014 | | | | | | | | An accession only used for order items that do not have accessions linked to them. | 1915369 | W6 255 grin |
| 117 | NA 79059 | 'Just Precious' | Thalictrum thalictroides (L.) A. J. Eames & B. Boivin | | NA | | Not Available | 2009 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Thalictrum thalictroides 'Just Precious'. | 2151590 | NA 79059 |
| 118 | OPGC 5629 | OR930-RC46 | Thalictrum occidentale A. Gray | Washington, United States | OPGC |  | Not Available | 2009 | | | | | | | Wild material | herbaceous perennial. Height 5 feet. | 1808208 | OPGC 5629 |
| 119 | NA 78108 | 'Cameo' | Thalictrum thalictroides (L.) A. J. Eames & B. Boivin | | NA | | Not Available | 2009 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Thalictrum thalictroides 'Cameo'. Form received: root. | 2151243 | NA 78108 |
| 120 | NA 78110 | 'Oscar Schoaf' | Thalictrum thalictroides (L.) A. J. Eames & B. Boivin f. roseum (Millsp.) B. Boivin | | NA | | Not Available | 2009 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Thalictrum thalictroides forma roseum 'Oscar Schoaf'. Form received: root. | 2157046 | NA 78110 |
| 121 | NA 78111 | 'Just Precious' | Thalictrum thalictroides (L.) A. J. Eames & B. Boivin | | NA | | Not Available | 2009 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Thalictrum thalictroides 'Just Precious'. Form received: root. | 2151244 | NA 78111 |
| 122 | NA 78112 | (double white) | Thalictrum thalictroides (L.) A. J. Eames & B. Boivin | | NA | | Not Available | 2009 | | | | | | | Clone | Full name as recorded at U.S. National Arboretum: Thalictrum thalictroides (double white). Form received: root. | 2151245 | NA 78112 |
| 123 | Ames 32728 | 342236 | Thalictrum occidentale A. Gray | Washington, United States | NC7 |  | Not Available | 2008 | COLLECTED | 09/01/2006 | Ecoregion North Cascades, travel east on Washington State Highway 542 past the town of Glacier, continue on Highway 542 until you reach Forest Foad 3065 (Twin Lakes Road), turn left and go to Tomyhoi Lakes trailhead, Whatcom County. | 48.94488000, -120.74750000 | 1234 | Mountain/shrubfield. Greater than 45 degree slope with a southern aspect. | Wild material | | 1780337 | Ames 32728 |
| 124 | NA 77832 | NA 77832 | Thalictrum sp. | North Carolina, United States | NA | | Not Available | 2008 | COLLECTED | 06/03/2008 | Collected along trail leading down to White Water River, western slope | 82.00138000, -35.03333000 | | | | | 1952505 | NA 77832 |
| 125 | NA 77221 | NA 77221 | Thalictrum thalictroides (L.) A. J. Eames & B. Boivin | Minnesota, United States | NA | | Not Available | 2008 | COLLECTED | 05/07/2008 | Wild specimens occurring on home property. | | 314 | Open woodland | | | 1952528 | NA 77221 |
| 126 | NA 75531 | NA 75531 | Thalictrum rochebruneanum Franch. & Sav. | | NA | | Not Available | 2006 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Thalictrum rochebruneanum. | 2150413 | NA 75531 |
| 127 | Ames 28275 | EOA 10 | Thalictrum amphibolum Greene | Ohio, United States | NC7 |  | | 2005 | COLLECTED | 09/07/2005 | Edge of Appalachia Preserve, Adams County. | 38.77583333, -83.43611111 | | Xeric limestone prairie. | Wild material | | 1691016 | Ames 28275 |
| 128 | Ames 28276 | EOAL 2 | Thalictrum amphibolum Greene | Ohio, United States | NC7 |  | Not Available | 2005 | COLLECTED | 09/07/2005 | Lynx Prairie, edge of Appalachia Preserve, Adams County. | 38.76250000, -83.40111111 | | Cedar barrens remnant, xeric limestone prairie. | Wild material | | 1691022 | Ames 28276 |
| 129 | Ames 28277 | EOAHP 13 | Thalictrum amphibolum Greene | Ohio, United States | NC7 |  | Not Available | 2005 | COLLECTED | 09/07/2005 | Hanging Prairie, edge of Appalachia Preserve, Adams County. | 38.74500000, -83.44083333 | | | Wild material | | 1691046 | Ames 28277 |
| 130 | NA 75024 | 'Hewitt's Double' | Thalictrum delavayi Franch. | | NA | | Not Available | 2005 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Thalictrum delavayi 'Hewitt's Double'. | 2150240 | NA 75024 |
| 131 | Ames 29956 | 177504 | Thalictrum fendleri Engelm. ex A. Gray | Utah, United States | NC7 |  | | 2005 | COLLECTED | 09/16/2002 | Utah-Wyoming Rockies. Salt Lake County. Big Cottonwood Canyon, Cardiff Fork. | 40.63833000, -111.65250000 | 2544 | Riparian. | Wild material | Forb 0.6-0.9 meters tall. | 1674007 | Ames 29956 |
| 132 | Ames 28272 | IR 68 | Thalictrum dasycarpum Fisch. & Avé-Lall. | Ohio, United States | NC7 |  | Not Available | 2004 | COLLECTED | 10/19/2004 | Irwin Prairie State Nature Preserve, Lucas County. | 41.65472222, -83.77361111 | | | Wild material | | 1690699 | Ames 28272 |
| 133 | Ames 28274 | CP19 | Thalictrum amphibolum Greene | Ohio, United States | NC7 |  | Not Available | 2004 | COLLECTED | 10/07/2004 | Chaparral Prairie State Nature Preserve, 3 miles northwest of West Union, Adams County. | 38.83583333, -83.57361111 | | Cedar barrens prairie. Sun. Slight slope. Site size 1 square meters; 67 acre total area. | Wild material | 3 feet in height. | 1690616 | Ames 28274 |
| 134 | Ames 28273 | Stucker Meadow 52 | Thalictrum dasycarpum Fisch. & Avé-Lall. | Ohio, United States | NC7 |  | Not Available | 2004 | COLLECTED | | Wayne County. | | | Wet meadow. | Wild material | | 1690777 | Ames 28273 |
| 135 | OPGC 1810 | OPGC 1810 | Thalictrum amphibolum Greene | | | | Historic | 2004 | | | | | | | | | 1690479 | OPGC 1810 |
| 136 | OPGC 53 | NA 71303 | Thalictrum minus L. | Primorye, Russian Federation | OPGC | | | 2002 | COLLECTED | 09/08/2001 | Near the Shkotovka River ca 1 km south of the Anisimovka - Artyom highway. | 43.31333333, 132.41166667 | 50 | Meadow with scattered Quercus. | Wild material | Herb 2 m tall. | 1658166 | OPGC 53 |
| 137 | NA 71303 | NA 71303 | Thalictrum minus L. | Russian Federation | | | Historic | 2001 | COLLECTED | 09/01/2001 | | | | | | Herb 2 m tall. | 1636794 | NA 71303 |
| 138 | Ames 25361 | 98HT-165 | Thalictrum minus L. | Mongolia | NC7 | | | 1999 | COLLECTED | 09/04/1998 | Batchirrit Sum, Henti Aimag. | 48.87888889, 110.10138889 | 1219 | Hilly area in the valley of the Onon River with lowlands near the site used as hayfields. Soils are eroded granitic rock. 3% slope with a southern aspect. | Wild material | Used for medicinal purposes. | 1578768 | Ames 25361 |
| 139 | Ames 25362 | 98HT-24 | Thalictrum petaloideum L. | Mongolia | NC7 | | Not Available | 1999 | COLLECTED | 08/28/1998 | Sinkermandel Sum, Henti Aimag. | 47.97388889, 108.82472222 | 1707 | Terrace along S side of west-flowing stream tributary of Herlen River. Grass-dominated area lying between a shrub community and a stream. Soils are well-drained, loamy dark chernozem with many small rock fragments. 3% slope with a N aspect. | Wild material | Used for medicinal purposes; possible horticultural-decorative use. | 1578769 | Ames 25362 |
| 140 | Ames 25363 | 98HT-149 | Thalictrum petaloideum L. | Mongolia | NC7 | | Not Available | 1999 | COLLECTED | 09/03/1998 | Batchirrit Sum, Henti Aimag. | 48.82805556, 110.13500000 | 1219 | West side of the Onon Gol Valley on the edge of a river-formed terrace. Old channels have tree and brush cover, and open areas are used as hayfields. Soil is rocky and gravelly. 1.5% slope with a southern aspect. | Wild material | Used for medicinal purposes; possible horticultural-decorative use. | 1578770 | Ames 25363 |
| 141 | Ames 25364 | 98HT-68 | Thalictrum simplex L. | Mongolia | NC7 | | | 1999 | COLLECTED | 08/30/1998 | Omnodelger Sum, Henti Aimag. | 48.18138889, 109.46083333 | 1524 | Steep slope with scattered Pinus and Larix trees present. Soils are gravelly and were formed from eroded granitic rock. 25% slope with an eastern aspect. | Wild material | Used for medicinal purposes. | 1578771 | Ames 25364 |
| 142 | Ames 25365 | 98HT-116 | Thalictrum simplex L. | Mongolia | NC7 | | | 1999 | COLLECTED | 09/02/1998 | Batchirrit Sum, Henti Aimag. | 48.58777778, 110.09638889 | 1158 | Gravel bars, sloughs, and adjacent river terraces along east bank of Balgt River with Salix and Populus trees along the river channel. Soils are dark with little rock or gravel present except along river channel. 1% slope with a NE aspect. | Wild material | Used for medicinal purposes. | 1578772 | Ames 25365 |
| 143 | Ames 25366 | 98HT-272 | Thalictrum simplex L. | Mongolia | NC7 | | | 1999 | COLLECTED | 09/09/1998 | Daduul Sum, Henti Aimag. | 48.80750000, 111.44027778 | 1097 | South side of small valley with ecotonal vegetation between Larix forest and open grassland. 10% slope with a northwestern aspect. | Wild material | Used for medicinal purposes. | 1578773 | Ames 25366 |
| 144 | Ames 24107 | NA 68797 | Thalictrum tuberiferum Maxim. | Jilin Sheng, China | NC7 | | Not Available | 1997 | COLLECTED | 09/06/1997 | Changbai County. | 41.77638889, 128.03305556 | 1332 | Open meadow along a stream. Slope of 30 with a southern aspect. | Wild material | 1-2 m tall. | 1553991 | Ames 24107 |
| 145 | Ames 24108 | NA 68844 | Thalictrum tuberiferum Maxim. | Jilin Sheng, China | NC7 | | Not Available | 1997 | COLLECTED | 09/10/1997 | Changbai County. | 41.52250000, 128.27222220 | 775 | Old field among scrub growth. Slope of 20 with a southern aspect. | Wild material | 2-3 m tall with yellow-green fruit. | 1553992 | Ames 24108 |
| 146 | NA 68797 | NACPEC97038 | Thalictrum tuberiferum Maxim. | Jilin Sheng, China | | | Historic | 1997 | COLLECTED | 10/01/1997 | Changbai County | 41.77638889, 128.03305556 | 1332 | Open meadow along stream | | 1-2 m; herbaceous perennial | 1579183 | NA 68797 |
| 147 | NA 68844 | NACPEC97085 | Thalictrum tuberiferum Maxim. | Jilin Sheng, China | | | Historic | 1997 | COLLECTED | 10/01/1997 | Changbai County | 41.52250000, 128.27222222 | 775 | In old field among scrub growth | | 2-3 m; herbaceous perennial; fruit yellow-green | 1579099 | NA 68844 |
| 148 | Ames 23804 | 96S-67 | Thalictrum minus L. | Mongolia | NC7 | | Not Available | 1997 | COLLECTED | 08/30/1996 | Bugat (Bugata Suma), on and near Lamin ekh Mountain about 100 km from suma center, Govi-Altay Aymag. | 45.52750000, 94.63250000 | 2115 | Lower elevation of a mountain range in the desert steppe. Many of the plants grow out of crevices in the mountain or on rocky benches. Slope of 5 to 30%, aspect S. | Wild material | Mountain slopes are south facing and comprised of granodiorite materials including quartzite and quartz. Soils are coarse loamy brown sands with at least 60% coarse fragments. | 1544353 | Ames 23804 |
| 149 | Ames 23805 | 96S-172 | Thalictrum simplex L. | Mongolia | NC7 | | | 1997 | COLLECTED | 09/12/1996 | Kutag-Ondor Sum, located 6 km east of suma center, Bulgan Aymag. | 49.38527778, 102.79527778 | 1090 | Ecotone between Larch forest and steppe grassland. Forb species dominate over grass species, and the site productivity is high. Rolling hills characterize the site. Slope of 5%, aspect N. | Wild material | Soils are gravelly dark brown with many coarse rock fragments. | 1544354 | Ames 23805 |
| 150 | NA 65980 | 'Lavender Mist' | Thalictrum rochebruneanum Franch. & Sav. | | NA | | Not Available | 1995 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Thalictrum rochebruneanum 'Lavender Mist'. | 2147626 | NA 65980 |
| 151 | Ames 21516 | 1016 | Thalictrum aquilegiifolium L. | Poland | | | Historic | 1993 | COLLECTED | 10/05/1992 | Stoly - Tatra Mountains | | | | Uncertain improvement status | | 1086568 | Ames 21516 |
| 152 | Ames 21487 | DCM 4276 | Thalictrum foetidum L. | Russian Federation | NC7 | | Not Available | 1993 | COLLECTED | 08/14/1993 | On summit rocks of limestone ridge, Cestra ("Sister") Mountain due east of Nahodka. | | 318 | | Wild material | Plants less than 1/5m tall. | 1086525 | Ames 21487 |
| 153 | Ames 21488 | Ames 21488 | Thalictrum tuberiferum Maxim. | Russian Federation | NC7 | | Not Available | 1993 | COLLECTED | 08/15/1993 | Rich woodland above summit cave access, Lozovy Range. | | | | Wild material | | 1086526 | Ames 21488 |
| 154 | Ames 20042 | 3458 | Thalictrum foetidum L. | Mongolia | | | Historic | 1992 | COLLECTED | 1991 | Near the village Tumenczogt, Suchebator region. | | | | | | 1084034 | Ames 20042 |
| 155 | Ames 20043 | 3459 | Thalictrum petaloideum L. | Mongolia | NC7 | | Not Available | 1992 | COLLECTED | 1991 | Near the village Tumenczogt, Suchebator region. | | | | | | 1084035 | Ames 20043 |
| 156 | Ames 19361 | 890712 | Thalictrum speciossimum L. | Portugal | NC7 | | Not Available | 1992 | COLLECTED | | Parambos-Carrazeda de Ansiaes, Tras-os-Montes Province. | | | | Wild material | | 1082821 | Ames 19361 |
| 157 | NA 68460 | NA 68460 | Thalictrum dasycarpum Fisch. & Avé-Lall. | | NA | | Not Available | 1991 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Thalictrum dasycarpum. | 2148147 | NA 68460 |
| 158 | Ames 15753 | Ames 15753 | Thalictrum lucidum L. | Poland | NC7 | | Not Available | 1991 | COLLECTED | | Wincenta, Lozma, Poland. | | | | Wild material | | 1073242 | Ames 15753 |
| 159 | Ames 15754 | Ames 15754 | Thalictrum lucidum L. | Poland | NC7 | | Not Available | 1991 | COLLECTED | | Guty, Suwalki, Poland. | | | | Wild material | | 1073247 | Ames 15754 |
| 160 | Ames 15436 | BG06075 | Thalictrum minus L. | Netherlands | | | Historic | 1991 | DONATED | 04/22/1991 | | | | | Cultivated material | | 1071603 | Ames 15436 |
| 161 | NA 62735 | NA 62735 | Thalictrum thalictroides (L.) A. J. Eames & B. Boivin | | NA | | Not Available | 1991 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Thalictrum thalictroides. | 2147023 | NA 62735 |
| 162 | Ames 13146 | Ames 13146 | Thalictrum dioicum L. | Québec, Canada | NC7 | | Not Available | 1990 | COLLECTED | | Clarenceville, Co. Missisquoi. | | | | | | 1062542 | Ames 13146 |
| 163 | Ames 13147 | Ames 13147 | Thalictrum pubescens Pursh | Québec, Canada | NC7 | | Not Available | 1990 | COLLECTED | | Vimy Ridge, Co. Megantic. | | | | | | 1062544 | Ames 13147 |
| 164 | Ames 13154 | Ames 13154 | Thalictrum flavum L. | Finland | NC7 | | Not Available | 1990 | DEVELOPED | | | | | | Wild material | | 1062568 | Ames 13154 |
| 165 | Ames 13155 | Ames 13155 | Thalictrum simplex L. | Finland | NC7 | | Not Available | 1990 | DEVELOPED | | | | | | Wild material | | 1062571 | Ames 13155 |
| 166 | Ames 13188 | Ames 13188 | Thalictrum minus L. | Czechoslovakia | NC7 | | Not Available | 1990 | DEVELOPED | | | | | | Wild material | | 1062678 | Ames 13188 |
| 167 | Ames 13189 | Ames 13189 | Thalictrum minus L. | Czechoslovakia | NC7 | | Not Available | 1990 | DEVELOPED | | | | | | Wild material | | 1062679 | Ames 13189 |
| 168 | Ames 13190 | Ames 13190 | Thalictrum simplex L. | Czechoslovakia | NC7 | | Not Available | 1990 | DEVELOPED | | | | | | Wild material | | 1062685 | Ames 13190 |
| 169 | NA 56677 | NA 56677 | Thalictrum actaeifolium Siebold & Zucc. | Korea, South | NA | | Not Available | 1985 | COLLECTED | 10/11/1985 | Naejangsan [mountain]. [Originally listed as Cholla Pukto, Chongup Gun, Naejang Mt.] | 35.48333000, 126.88333000 | 250 | Common on shaded talus slope in rich humus soil among rocks. | | | 1952814 | NA 56677 |
| 170 | NA 49708 | NA 49708 | Thalictrum dioicum L. | | NA | | Not Available | 1981 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Thalictrum dioicum. | 2145483 | NA 49708 |
| 171 | NA 48913 | NA 48913 | Thalictrum minus L. | | NA | | Not Available | 1981 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Thalictrum minus. | 2145424 | NA 48913 |
| 172 | NA 44087 | NA 44087 | Thalictrum dasycarpum Fisch. & Avé-Lall. | | NA | | Not Available | 1979 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Thalictrum dasycarpum. This accession may be composed of only female plants; NA 44088 contained only male individuals upon receipt. | 2145048 | NA 44087 |
| 173 | NA 44088 | NA 44088 | Thalictrum dasycarpum Fisch. & Avé-Lall. | | NA | | Not Available | 1979 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Thalictrum dasycarpum. All male plants. [NA 44087 may then be composed of female individuals.] | 2145049 | NA 44088 |