| 0 | PI 317261 | K-445 | Bistorta elliptica (Willd. ex Spreng.) Kom. | Korea, South | W6 | | Not Available | 1966 | COLLECTED | | In partial shade at edge of alpine meadow, Mt. Halla | | 1500 | | Wild material | Herbaceous, low. Seed in terminal clusters. 10 | 1236221 | PI 317261 |
| 1 | PI 197834 | SW-194 | Bistorta bistortoides (Pursh) Small | Wyoming, United States | | | Historic | 1951 | COLLECTED | | | | 3251 | | | | 1675577 | PI 197834 |
| 2 | PI 197738 | SW-193 | Bistorta bistortoides (Pursh) Small | Wyoming, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1675521 | PI 197738 |
| 3 | PI 154884 | | Bistorta affinis (D. Don) Greene | India | | | Historic | 1946 | COLLECTED | | | | | | | | 1891975 | PI 154884 |
| 4 | PI 122925 | No. 1491 | Bistorta amplexicaulis (D. Don) Greene | Himachal Pradesh, India | | | Historic | 1937 | COLLECTED | 10/26/1936 | Rahla, Kulu | | 2709 | | | | 1834563 | PI 122925 |
| 5 | PI 111071 | | Bistorta macrophylla (D. Don) Soják | India | | | Historic | 1935 | COLLECTED | | | | | | | | 1802643 | PI 111071 |
| 6 | PI 100209 | F. 31013 | Bistorta emodi (Meisn.) H. Hara | China | | | Historic | 1932 | COLLECTED | | | | | Native to the Himalayas at altitude of 2408m to 3311m | | | 1787838 | PI 100209 |
| 7 | PI 100211 | F. 30795 | Bistorta macrophylla (D. Don) Soják | China | | | Historic | 1932 | COLLECTED | | | | | | | | 1787840 | PI 100211 |
| 8 | PI 99967 | F. 30451 | Bistorta griffithii (Hook. f.) Grierson | China | | | Historic | 1932 | COLLECTED | | | | | | | | 1787283 | PI 99967 |
| 9 | PI 92118 | No. 14 | Bistorta amplexicaulis (D. Don) Greene | Himachal Pradesh, India | | | Historic | 1931 | COLLECTED | | Between 1030km and 3612km altitude | | | | | | 1778819 | PI 92118 |
| 10 | PI 91444 | | Bistorta officinalis Delarbre | England, United Kingdom | | | Historic | 1931 | COLLECTED | | | | | | | | 1777858 | PI 91444 |
| 11 | PI 39048 | | Bistorta vacciniifolia (Wall. ex Meisn.) Greene | West Bengal, India | | | Historic | 1914 | COLLECTED | | | | | | | | 1603912 | PI 39048 |
| 12 | PI 24925 | | Bistorta officinalis Delarbre | Berlin, Germany | | | Historic | 1909 | COLLECTED | | | | | | | | 1522912 | PI 24925 |
| 13 | W6 53429 | CO150A-32 | Bistorta bistortoides (Pursh) Small | Colorado, United States | W6 | | | 2018 | | | | | | | Wild material | | 1958164 | W6 53429 |
| 14 | W6 52117 | MT050-23 | Bistorta bistortoides (Pursh) Small | Montana, United States | W6 | | | 2017 | | | | | | | Wild material | | 1947252 | W6 52117 |
| 15 | W6 52234 | OR931-218 | Bistorta officinalis Delarbre | Oregon, United States | W6 |  | Not Available | 2017 | | | | | | | Wild material | | 1947369 | W6 52234 |
| 16 | NA 83763 | 'Firetail' | Bistorta amplexicaulis (D. Don) Greene | | NA | | Not Available | 2016 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Bistorta amplexicaulis 'Firetail'. Obtained for the Friendship Garden renovation. | 2153370 | NA 83763 |
| 17 | W6 46397 | OR931-114-LINN | Bistorta bistortoides (Pursh) Small | Oregon, United States | W6 |  | | 2013 | | | | | | | Wild material | | 1911356 | W6 46397 |
| 18 | W6 45374 | OR110-362 | Bistorta bistortoides (Pursh) Small | Oregon, United States | W6 | | | 2012 | | | | | | | Wild material | | 1905794 | W6 45374 |
| 19 | W6 42291 | Y100-04 | Bistorta bistortoides (Pursh) Small | Wyoming, United States | W6 |  | | 2011 | | | | | | | Wild material | | 1889642 | W6 42291 |
| 20 | W6 42292 | Y100-20 | Bistorta bistortoides (Pursh) Small | Wyoming, United States | W6 |  | | 2011 | | | | | | | Wild material | | 1889643 | W6 42292 |
| 21 | W6 41370 | AZ932-75 | Bistorta bistortoides (Pursh) Small | Arizona, United States | W6 |  | Not Available | 2011 | | | | | | | Wild material | | 1868882 | W6 41370 |
| 22 | NA 77029 | 'Golden Arrow' | Bistorta amplexicaulis (D. Don) Greene | | NA | | Not Available | 2007 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Bistorta amplexicaulis 'Golden Arrow'. | 2150899 | NA 77029 |
| 23 | NA 75650 | 'Firetail' | Bistorta amplexicaulis (D. Don) Greene | | NA | | Not Available | 2006 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Bistorta amplexicaulis 'Firetail'. | 2150460 | NA 75650 |
| 24 | W6 27116 | OR050-02 | Bistorta bistortoides (Pursh) Small | Oregon, United States | W6 |  | | 2005 | | | | | | | Wild material | Forb 0.45 meters tall. | 1674151 | W6 27116 |
| 25 | NA 69924 | NA 69924 | Bistorta affinis (D. Don) Greene | | NA | | Not Available | 1999 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Bistorta affinis. | 2148535 | NA 69924 |
| 26 | W6 21170 | 98HT-43 | Bistorta vivipara (L.) Delarbre | Mongolia | W6 | | Not Available | 1999 | COLLECTED | 09/1998 | Omnodelger Sum, Henti Aimag | 48.07388889, 109.22944444 | 1463 | North bank of small, E-flowing stream with alluvial soils that are often disturbed by stream flooding. | Wild material | Associated vegetation:Grasses, forbs (Hetropappus, Artemisia, Allium), and shrubs found along a typical stream zone with Salix trees. Forest steppe vegetation dominates higher elevations; south aspects dominated by grass steppe while forest dominates on north as | 1577771 | W6 21170 |
| 27 | W6 21246 | 98HT-148 | Bistorta vivipara (L.) Delarbre | Mongolia | W6 | | Not Available | 1999 | COLLECTED | 09/1998 | Batchirrit Sum, Henti Aimag | 48.82777778, 110.13472222 | 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. | Wild material | Associated vegetation:Sloughs contain marsh genera; old river channels are dominated by alder, Populus, and Larix. | 1578103 | W6 21246 |