| 0 | PI 440407 | P-168 | Heracleum asperum (Hoffm.) M. Bieb. | Stavropol, Russian Federation | W6 | | Not Available | 1978 | COLLECTED | 07/30/1977 | Mt. Nedryemanya, 30km south of Stavropol | | | | Wild material | Plants to 1 m tall. Forage for livestock. | 1335343 | PI 440407 |
| 1 | PI 440408 | P-170 | Heracleum asperum (Hoffm.) M. Bieb. | Stavropol, Russian Federation | W6 | | Not Available | 1978 | COLLECTED | 07/31/1977 | Stavropol Institute Farm, 2km from Shpakovskoye Village | | | | Wild material | Plants to 80cm tall. Basal leaves large. | 1335344 | PI 440408 |
| 2 | PI 440409 | P-30 | Heracleum mantegazzianum Sommier & Levier | Russian Federation | W6 | | Not Available | 1978 | DEVELOPED | PRE 02/01/1978 | | | | | Cultivar | Plants very large, up to 3m tall. Considered as cattle feed or silage. Cold tolerant. | 1335345 | PI 440409 |
| 3 | PI 440410 | P-39 | Heracleum mantegazzianum Sommier & Levier | Russian Federation | W6 | | Not Available | 1978 | DEVELOPED | PRE 02/01/1978 | | | | | Cultivar | Plants to 3m tall. Recommended as cattle feed or silage. | 1335346 | PI 440410 |
| 4 | PI 440411 | P-77 | Heracleum mantegazzianum Sommier & Levier | Former, Soviet Union | W6 | | Not Available | 1978 | COLLECTED | 07/25/1977 | Mt. Strizhament | | | | Wild material | Plants to 2m. Culms large. Heavy seed producer. Eaten by cattle. | 1335347 | PI 440411 |
| 5 | PI 440412 | D-1918 | Heracleum sp. | Kazakhstan | | | Historic | 1978 | COLLECTED | 08/14/1977 | Near Medeo Ice-skating Arena, 15km south of Alma Ata | | | | | Growing on steep, ungrazed hillsides. Seed stalks pithy, large, to 2m tall, with large cluster of seeds at top. | 1335348 | PI 440412 |
| 6 | PI 420108 | | Heracleum persicum Desf. | Norway | W6 | | Not Available | 1977 | COLLECTED | | | | | | Uncertain improvement status | | 1317358 | PI 420108 |
| 7 | PI 420110 | 18 | Heracleum sphondylium L. subsp. sibiricum (L.) Simonk. | Norway | W6 | | Not Available | 1977 | COLLECTED | | | | | | Uncertain improvement status | | 1317359 | PI 420110 |
| 8 | PI 420111 | | Heracleum sosnowskyi Manden. | Norway | W6 | | Not Available | 1977 | COLLECTED | | | | | | Uncertain improvement status | | 1317360 | PI 420111 |
| 9 | PI 372717 | S-83 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Alaska, United States | W6 | | Not Available | 1972 | COLLECTED | 1971 | 3km northeast of Homer | | | | Wild material | | 1279419 | PI 372717 |
| 10 | PI 369247 | 1680 | Heracleum stevenii Manden. | Former, Soviet Union | W6 | | Not Available | 1972 | COLLECTED | 1971 | Ai Petrie Yalta, Crimea. Steppe zone. | | | | Wild material | Biennial herb, umbels large, flowers white 10 | 1276735 | PI 369247 |
| 11 | PI 325347 | S-104 | Heracleum mantegazzianum Sommier & Levier | Stavropol, Russian Federation | W6 | | Not Available | 1968 | COLLECTED | | Stavropol region. Northwest side of Strizhament mountain, below forest. | | | | Wild material | Plant to 3m high 10 | 1241356 | PI 325347 |
| 12 | PI 325348 | S-106 | Heracleum mantegazzianum Sommier & Levier | Stavropol, Russian Federation | W6 | | Not Available | 1968 | COLLECTED | | Stavropol region. Northeast slope of Strizhament mountain south of Stavropol. | | 600 | | Wild material | Plant to 4m high; stems 6cm in diameter 10 | 1241357 | PI 325348 |
| 13 | PI 307268 | Col. No. 92 | Heracleum sp. | West Bengal, India | | | Historic | 1965 | COLLECTED | | Sandakphu | | 3582 | | | | 1702780 | PI 307268 |
| 14 | PI 285439 | Col. No. 1118 | Heracleum candicans Wall. ex DC. | Nepal | | | Historic | 1962 | COLLECTED | | Highest point in rhododendron forest, trail from Ulleri to Sikha | | 2709 | | | | 1688889 | PI 285439 |
| 15 | PI 141409 | No. 6097 | Heracleum sp. | Lorestān, Iran | | | Historic | 1941 | COLLECTED | 05/29/1940 | Kalvar | | | | | | 1866212 | PI 141409 |
| 16 | PI 138813 | Golfar | Heracleum sp. | Kermān, Iran | | | Historic | 1940 | COLLECTED | 01/04/1940 | Kirman | | | | | | 1861491 | PI 138813 |
| 17 | PI 137665 | No. 38 | Heracleum candicans Wall. ex DC. | Jammu and Kashmir, India | | | Historic | 1940 | COLLECTED | 08/1939 | Near Gurikot | | | | | | 1856989 | PI 137665 |
| 18 | PI 137666 | No. 47 | Heracleum sp. | Jammu and Kashmir, India | | | Historic | 1940 | COLLECTED | 08/1939 | Near Gurikot | | 2736 | | | | 1856990 | PI 137666 |
| 19 | PI 128948 | | Heracleum wallichii DC. | India | | | Historic | 1938 | COLLECTED | | | | | | | | 1845121 | PI 128948 |
| 20 | PI 115075 | No. 26 | Heracleum sp. | Unknown | | | Historic | 1936 | COLLECTED | | Union of Soviet Socialist Republics | | | | | | 1813959 | PI 115075 |
| 21 | PI 114291 | No. 54 | Heracleum sp. | Himachal Pradesh, India | | | Historic | 1936 | COLLECTED | 09/27/1935 | Kioto | | | | | | 1811914 | PI 114291 |
| 22 | PI 111177 | No. 1382 | Heracleum stevenii Manden. | Kazakhstan | | | Historic | 1935 | COLLECTED | | Mountains of southern Kazakhstan | | | | | | 1803126 | PI 111177 |
| 23 | PI 111051 | | Heracleum wallichii DC. | India | | | Historic | 1935 | COLLECTED | | | | | | | | 1802623 | PI 111051 |
| 24 | PI 111053 | | Heracleum nepalense D. Don | India | | | Historic | 1935 | COLLECTED | | | | | | | | 1802625 | PI 111053 |
| 25 | PI 99664 | | Heracleum wallichii DC. | India | | | Historic | 1932 | COLLECTED | | | | | | | | 1786995 | PI 99664 |
| 26 | PI 26881 | | Heracleum sp. | Krym, Ukraine | | | Historic | 1910 | COLLECTED | 01/16/1910 | | | | | | | 1588561 | PI 26881 |
| 27 | W6 58235 | CA930E-13 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | California, United States | W6 | | | 2020 | | | | | | | Wild material | Flowers white. | 2107614 | W6 58235 |
| 28 | W6 56871 | CA190C-25 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | California, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2094677 | W6 56871 |
| 29 | W6 55817 | OR110-1057 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Oregon, United States | W6 |  | | 2018 | | | | | | | Wild material | Heracleum maximum | 1970528 | W6 55817 |
| 30 | W6 52826 | OR110-918 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Oregon, United States | W6 |  | | 2017 | | | | | | | Wild material | | 1949838 | W6 52826 |
| 31 | W6 52050 | CA330-157 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | California, United States | W6 | | | 2017 | | | | | | | Wild material | | 1947185 | W6 52050 |
| 32 | W6 51581 | CBG-4157 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Illinois, United States | W6 | | | 2016 | | | | | | | Wild material | | 1942711 | W6 51581 |
| 33 | W6 50938 | AK930-400 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Alaska, United States | W6 | | | 2016 | | | | | | | Wild material | | 1932589 | W6 50938 |
| 34 | W6 50954 | AK930-418 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Alaska, United States | W6 | | | 2016 | | | | | | | Wild material | | 1932605 | W6 50954 |
| 35 | W6 50967 | AK930-434 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Alaska, United States | W6 | | | 2016 | | | | | | | Wild material | | 1932618 | W6 50967 |
| 36 | W6 49440 | CO932-333 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Colorado, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1925559 | W6 49440 |
| 37 | W6 48941 | AK930-466 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Alaska, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1923856 | W6 48941 |
| 38 | W6 48348 | CA330-137 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | California, United States | W6 |  | | 2014 | | | | | | | Wild material | | 1921552 | W6 48348 |
| 39 | W6 47683 | OR110-506 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Oregon, United States | W6 |  | | 2014 | | | | | | | Wild material | | 1919568 | W6 47683 |
| 40 | W6 47684 | UT931-551 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Utah, United States | W6 |  | | 2014 | | | | | | | Wild material | | 1919569 | W6 47684 |
| 41 | W6 45074 | CO932-271 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Colorado, United States | W6 |  | | 2012 | | | | | | | Wild material | | 1905050 | W6 45074 |
| 42 | W6 44143 | AK930-61 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Alaska, United States | W6 |  | | 2012 | | | | | | | Wild material | | 1900566 | W6 44143 |
| 43 | W6 44144 | AK930-142 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Alaska, United States | W6 |  | Not Available | 2012 | | | | | | | Wild material | | 1900567 | W6 44144 |
| 44 | W6 44145 | AK930-339 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Alaska, United States | W6 |  | | 2012 | | | | | | | Wild material | | 1900568 | W6 44145 |
| 45 | W6 33250 | CO932-131 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Colorado, United States | W6 |  | Not Available | 2008 | | | | | | | Wild material | | 1780175 | W6 33250 |
| 46 | W6 27600 | W6 27600 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Alaska, United States | W6 | | Not Available | 2005 | COLLECTED | 08/13/2002 | Gold Mine Trail, Hatcher Pass, Alaska | 61.81138889, -149.10055556 | 741 | | Wild material | | 1679431 | W6 27600 |
| 47 | W6 27601 | W6 27601 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Alaska, United States | W6 | | Not Available | 2005 | COLLECTED | | Shemya Island, Alaska | | | | Wild material | | 1679432 | W6 27601 |
| 48 | W6 26890 | CA330/02-10 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | California, United States | W6 |  | | 2005 | | | | | | | Wild material | Forb 1.6 meters tall. | 1673929 | W6 26890 |
| 49 | AG 41 | AG 41 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Alaska, United States | W6 | | Not Available | 2004 | COLLECTED | NEAR 10/19/1999 | | 52.92750000, -173.23583333 | | | Wild material | | 1601165 | AG 41 |
| 50 | AG 47 | AG 47 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Alaska, United States | W6 | | Not Available | 2004 | COLLECTED | NEAR 10/21/1999 | | 52.85777778, -173.23361111 | 10 | | Wild material | | 1601169 | AG 47 |
| 51 | AG 57 | AG 57 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Alaska, United States | W6 | | Not Available | 2004 | COLLECTED | NEAR 10/22/1999 | | 52.81527778, -173.29055556 | | | Wild material | | 1601179 | AG 57 |
| 52 | AG 75 | AG 75 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Alaska, United States | W6 | | Not Available | 2004 | COLLECTED | NEAR 10/23/1999 | | 52.84194444, -173.16666667 | 350 | | Wild material | | 1601194 | AG 75 |
| 53 | AG 76 | AG 76 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 10/23/1999 | | 52.84027778, -173.18611111 | 340 | | Wild material | | 1601195 | AG 76 |
| 54 | W6 24603 | TKM42-373 | Heracleum sp. | Turkmenistan | W6 | | Not Available | 2003 | COLLECTED | 06/09/2002 | | 37.76888889, 58.65055556 | 487 | | Wild material | | 1647517 | W6 24603 |
| 55 | AG 450 | AG 450 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | Alaska, United States | W6 | | Not Available | 2000 | COLLECTED | NEAR 09/26/2000 | E. of runway lights | 52.65916667, -174.10027778 | | | Wild material | | 1604249 | AG 450 |
| 56 | W6 21729 | UKR-99-045 | Heracleum sphondylium L. subsp. sibiricum (L.) Simonk. | Krym, Ukraine | W6 |  | Not Available | 1999 | COLLECTED | 07/28/1999 | Near Black Sea and Sanatome along road A-294. | 44.40416667, 33.82500000 | 230 | South slope, rocky, dry. | Wild material | Used for silage, only one plant. | 1584813 | W6 21729 |
| 57 | W6 21214 | 98HT-107 | Heracleum dissectum Ledeb. | Mongolia | W6 | | Not Available | 1999 | COLLECTED | 09/1998 | Batchirrit Sum, Henti Aimag | 48.47111111, 110.24000000 | 1219 | Northern bank and flood channel of a small stream near road crossing. Soils are stony and water deposited. | Wild material | Associated vegetation:Salix and riparian meadow vegetation. | 1577824 | W6 21214 |
| 58 | W6 21225 | 98HT-120 | Heracleum dissectum Ledeb. | Mongolia | | | Historic | 1999 | COLLECTED | 09/1998 | Batchirrit Sum, Henti Aimag | 48.58777778, 110.09611111 | 1158 | Gravel bars, sloughs, and adjacent river terraces along east bank of Balgt River with Salix and Populous trees along the river channel. Soils are dark with little rock or gravel present except along river channel. | Wild material | Associated vegetation:Salix dominated-vegetation along the river. Vegetation along valley terraces is typical grass steppe in a forest steppe ecological zone. Many plant species are successional following fire. | 1578085 | W6 21225 |
| 59 | W6 21310 | 98HT-231 | Heracleum dissectum Ledeb. | Mongolia | W6 | | Not Available | 1999 | COLLECTED | 09/1998 | Binder Sum, Henti Aimag | 48.81916667, 110.66055556 | 1219 | Moisture appears to drain from forested uplands into the valley, forming wet areas subject to frost heaving. Areas with deeper soils with better drainage are very high yielding and are typically used as hay fields by local herders. | Wild material | Associated vegetation:Vegetation dominated by forbs (Vicia, Hedysarum, Allium, Iris). | 1578025 | W6 21310 |
| 60 | NA 69536 | NA 69536 | Heracleum sphondylium L. subsp. montanum (Schleich. ex Gaudin) Briq. | | NA | | Not Available | 1999 | | | | | | | Wild material | Full name as recorded at U.S. National Arboretum: Heracleum sphondylium subsp. montanum. | 2148434 | NA 69536 |
| 61 | W6 19382 | B96-202 | Heracleum sp. | Bulgaria | W6 | | Not Available | 1996 | COLLECTED | 07/1996 | Cultivated area near river outside of Tirgrad, near border to Greece. | 41.59250000, 24.37944444 | 1186 | northwest | Wild material | Identified as Heracleum perfoliatum | 1541066 | W6 19382 |
| 62 | W6 20062 | B96-178 | Heracleum sp. | Bulgaria | W6 | | Not Available | 1996 | COLLECTED | 07/1996 | 1 km south of Chepalari. | 41.69777778, 24.69111111 | 4000 | On steep slope. | Wild material | | 1548796 | W6 20062 |
| 63 | W6 20063 | B96-183 | Heracleum sp. | Bulgaria | W6 | | Not Available | 1996 | COLLECTED | 07/1996 | | 41.65472222, 24.70250000 | 5100 | Meadow surrounded by climax spruce forest. | Wild material | | 1548802 | W6 20063 |
| 64 | W6 20064 | B96-210 | Heracleum sp. | Bulgaria | W6 | | Not Available | 1996 | COLLECTED | 07/1996 | | 41.71388889, 24.50666667 | 2800 | Deep canyon running east to west. Near small cultivated plots. | Wild material | | 1548803 | W6 20064 |
| 65 | W6 20065 | B96-268 | Heracleum sp. | Bulgaria | W6 | | Not Available | 1996 | COLLECTED | 07/1996 | | 42.80888889, 24.63333333 | 3500 | North (just over ridge) side of Balkans. In beech (Fagus) forest. | Wild material | | 1548804 | W6 20065 |
| 66 | W6 20066 | B96-303 | Heracleum sp. | Bulgaria | W6 | | Not Available | 1996 | COLLECTED | 07/1996 | Above village of Salishta. | 41.64944444, 24.59583333 | 4600 | | Wild material | | 1548805 | W6 20066 |
| 67 | W6 20067 | B96-308 | Heracleum sphondylium L. subsp. ternatum (Velen.) Brummitt | Bulgaria | W6 | | Not Available | 1996 | COLLECTED | 07/1996 | 4-5 km west of town of Shipkovo, off of mountain road. | 42.87111111, 24.52472222 | 2450 | | Wild material | | 1548806 | W6 20067 |