| 0 | PI 437032 | | Senecio bennettii G. Simpson & J. S. Thomson | New Zealand | | | Historic | 1979 | COLLECTED | 02/1978 | | | | | | Shrubs evergreen, low, 1.2-1.5m. Young branches tomentose. Leaves leathery, dark green, densely tomentose on underside, making underside nearly white. Removed from inventory 03/13/92. | 1331968 | PI 437032 |
| 1 | PI 302758 | Col. No. 414 | Senecio achilleifolius DC. | KwaZulu-Natal, South Africa | | | Historic | 1964 | COLLECTED | | | | | | | | 1680204 | PI 302758 |
| 2 | PI 197281 | | Senecio sp. | Transvaal, South Africa | | | Historic | 1951 | COLLECTED | 05/1951 | | | | | | | 1674925 | PI 197281 |
| 3 | PI 146612 | | Senecio sp. | Amazonas, Brazil | | | Historic | 1943 | COLLECTED | 05/20/1943 | Labrea | | | | | | 1879940 | PI 146612 |
| 4 | PI 146417 | | Senecio fistulosus Poepp. ex Less. | Chile | | | Historic | 1943 | COLLECTED | | | | | | | | 1879560 | PI 146417 |
| 5 | PI 145758 | | Senecio crassiflorus (Poir.) DC. | Argentina | | | Historic | 1943 | COLLECTED | | | | | | | | 1878537 | PI 145758 |
| 6 | PI 144592 | No. 39.1788 | Senecio hakeifolius Bertero ex DC. | Coquimbo, Chile | | | Historic | 1942 | COLLECTED | | Department of La Serena | | 100 | | | | 1874216 | PI 144592 |
| 7 | PI 144593 | No. 39.1796 | Senecio hakeifolius Bertero ex DC. | Coquimbo, Chile | | | Historic | 1942 | COLLECTED | | Department of Illapel | | 2700 | | | | 1874217 | PI 144593 |
| 8 | PI 144594 | No. 39.1273 | Senecio planiflorus Kunze ex Cabrera | Coquimbo, Chile | | | Historic | 1942 | COLLECTED | | Department of Ovalle | | | 300m to 500m altitude | | | 1874219 | PI 144594 |
| 9 | PI 144595 | No. 30.1916 | Senecio sp. | Maule, Chile | | | Historic | 1942 | COLLECTED | | Department of Petorca | | 3100 | | | | 1874220 | PI 144595 |
| 10 | PI 144596 | No. 39.1650 | Senecio sp. | Coquimbo, Chile | | | Historic | 1942 | COLLECTED | | Department of Serena | | 100 | | | | 1874221 | PI 144596 |
| 11 | PI 144265 | No. 39.1408 | Senecio sp. | Argentina | | | Historic | 1942 | COLLECTED | | Rio Parana | | | | | | 1873789 | PI 144265 |
| 12 | PI 144266 | No. 39.1219 | Senecio sp. | Chubut, Argentina | | | Historic | 1942 | COLLECTED | | | | 700 | | | | 1873790 | PI 144266 |
| 13 | PI 144207 | No. 39.2187 | Senecio sp. | Cochabamba, Bolivia | | | Historic | 1942 | COLLECTED | | | | 2800 | | | | 1872621 | PI 144207 |
| 14 | PI 144208 | No. 39.2193 | Senecio sp. | La Paz, Bolivia | | | Historic | 1942 | COLLECTED | | | | 4500 | | | | 1872622 | PI 144208 |
| 15 | PI 144209 | No. 39.2245 | Senecio sp. | Cochabamba, Bolivia | | | Historic | 1942 | COLLECTED | 04/05/1939 | | | | | | | 1872623 | PI 144209 |
| 16 | PI 142124 | No. 590 | Senecio sp. | South Africa | | | Historic | 1941 | COLLECTED | | | | | | | | 1866902 | PI 142124 |
| 17 | PI 129963 | No. 15511 | Senecio sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | Likiang Snow Range | | 3000 | | | | 1845843 | PI 129963 |
| 18 | PI 130578 | No. 10989 | Senecio sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | | | | | | | 1846527 | PI 130578 |
| 19 | PI 130579 | No. 13547 | Senecio sp. | Yunnan Sheng, China | | | Historic | 1938 | COLLECTED | | | | | | | | 1846528 | PI 130579 |
| 20 | PI 126389 | No. 3267 | Senecio sp. | Afghanistan | | | Historic | 1937 | COLLECTED | 08/09/1937 | Kargasi Pass | | 3010 | | | | 1841925 | PI 126389 |
| 21 | PI 122960 | Zerjung | Senecio sp. | Himachal Pradesh, India | | | Historic | 1937 | COLLECTED | 08/1936 | Pukar, Lahul | | 3612 | | | | 1834598 | PI 122960 |
| 22 | PI 122961 | No. 1752 | Senecio sp. | Himachal Pradesh, India | | | Historic | 1937 | COLLECTED | 10/26/1936 | Tandi, Lahul | | 3010 | | | | 1834599 | PI 122961 |
| 23 | PI 122138 | No. 1993 | Senecio scandens Buch.-Ham. ex D. Don | West Bengal, India | | | Historic | 1937 | COLLECTED | 12/1936 | Darjeeling | | | | | | 1833065 | PI 122138 |
| 24 | PI 122139 | No. 1970 | Senecio sp. | West Bengal, India | | | Historic | 1937 | COLLECTED | 12/1936 | Darjeeling | | | | | | 1833066 | PI 122139 |
| 25 | PI 123113 | No. 2176 | Senecio squalidus L. | Turkey | | | Historic | 1937 | COLLECTED | 08/06/1936 | 84km east of Sivas | | | | | | 1834735 | PI 123113 |
| 26 | PI 118874 | No. 1 | Senecio sp. | Durango, Mexico | | | Historic | 1936 | COLLECTED | | Arroya Rosilla | | | | | | 1828463 | PI 118874 |
| 27 | PI 118875 | No. 2 | Senecio sp. | Durango, Mexico | | | Historic | 1936 | COLLECTED | | Arroya Rosilla | | | | | | 1828464 | PI 118875 |
| 28 | PI 118876 | No. 3 | Senecio sp. | Durango, Mexico | | | Historic | 1936 | COLLECTED | | Arroya Rosilla | | | | | | 1828465 | PI 118876 |
| 29 | PI 114140 | No. 3747 | Senecio sp. | Costa Rica | | | Historic | 1936 | COLLECTED | | Near El Paraiso | | | | | | 1811568 | PI 114140 |
| 30 | PI 111797 | No. 15 | Senecio sp. | India | | | Historic | 1935 | COLLECTED | | | | | | | | 1807224 | PI 111797 |
| 31 | PI 111798 | No. 57 | Senecio sp. | India | | | Historic | 1935 | COLLECTED | | | | | | | | 1807225 | PI 111798 |
| 32 | PI 111799 | No. 20 | Senecio sp. | India | | | Historic | 1935 | COLLECTED | | | | | | | | 1807226 | PI 111799 |
| 33 | PI 111087 | | Senecio graciliflorus DC. | India | | | Historic | 1935 | COLLECTED | | | | | | | | 1802659 | PI 111087 |
| 34 | PI 111089 | | Senecio scandens Buch.-Ham. ex D. Don | India | | | Historic | 1935 | COLLECTED | | | | | | | | 1802661 | PI 111089 |
| 35 | PI 109447 | No. 1219 | Senecio glaucus L. subsp. coronopifolius (Maire) C. Alexander | Turkmenistan | | | Historic | 1935 | COLLECTED | | | | | | | | 1800871 | PI 109447 |
| 36 | PI 108956 | No. 63 | Senecio glaucus L. subsp. coronopifolius (Maire) C. Alexander | Turkmenistan | | | Historic | 1934 | COLLECTED | 06/18/1934 | Karakum Desert | | | | | | 1799935 | PI 108956 |
| 37 | PI 108957 | No. 61 | Senecio glaucus L. subsp. coronopifolius (Maire) C. Alexander | Turkmenistan | | | Historic | 1934 | COLLECTED | 05/28/1934 | | | | | | | 1799936 | PI 108957 |
| 38 | PI 108958 | No. 51 | Senecio glaucus L. subsp. coronopifolius (Maire) C. Alexander | Turkmenistan | | | Historic | 1934 | COLLECTED | 06/1934 | | | | | | | 1799937 | PI 108958 |
| 39 | PI 104250 | | Senecio sp. | Arizona, United States | | | Historic | 1934 | COLLECTED | | | | | | | | 1493754 | PI 104250 |
| 40 | PI 101153 | | Senecio sp. | New Zealand | | | Historic | 1932 | COLLECTED | | | | | | | | 1788741 | PI 101153 |
| 41 | PI 100495 | No. 30430 | Senecio sp. | China | | | Historic | 1932 | COLLECTED | | | | | | | | 1788101 | PI 100495 |
| 42 | PI 100496 | No. 30455 | Senecio sp. | China | | | Historic | 1932 | COLLECTED | | | | | | | | 1788102 | PI 100496 |
| 43 | PI 95409 | | Senecio sp. | Alaska, United States | | | Historic | 1931 | COLLECTED | | Sitkalidak Island | | | | | | 1781737 | PI 95409 |
| 44 | PI 93947 | No. 28419 | Senecio sp. | China | | | Historic | 1931 | COLLECTED | | | | | | | | 1781039 | PI 93947 |
| 45 | PI 93948 | No. 28677 | Senecio sp. | China | | | Historic | 1931 | COLLECTED | | | | | | | | 1781040 | PI 93948 |
| 46 | PI 94046 | | Senecio sp. | China | | | Historic | 1931 | COLLECTED | | | | | | | | 1781126 | PI 94046 |
| 47 | PI 94047 | No. 29092 | Senecio sp. | China | | | Historic | 1931 | COLLECTED | | | | | | | | 1781127 | PI 94047 |
| 48 | PI 92132 | No. 25 | Senecio sp. | Himachal Pradesh, India | | | Historic | 1931 | COLLECTED | | | | 3010 | | | | 1778833 | PI 92132 |
| 49 | PI 92133 | No. 26 | Senecio sp. | Himachal Pradesh, India | | | Historic | 1931 | COLLECTED | | | | | | | | 1778834 | PI 92133 |
| 50 | PI 77933 | | Senecio antandroi Scott-Elliot | Madagascar | | | Historic | 1928 | COLLECTED | 09/19/1928 | Upper Valley of Fiherenana | | | | | | 1733474 | PI 77933 |
| 51 | PI 77934 | | Senecio sp. | Madagascar | | | Historic | 1928 | COLLECTED | 09/19/1928 | Between Betroka and Ihosy | | | | | | 1733475 | PI 77934 |
| 52 | PI 78451 | | Senecio antitensis Baker | Madagascar | | | Historic | 1928 | COLLECTED | 07/22/1928 | | | | | | | 1734068 | PI 78451 |
| 53 | PI 78452 | No. 4957 | Senecio barorum Humbert | Madagascar | | | Historic | 1928 | COLLECTED | 07/30/1928 | Isalo | | | | | | 1734069 | PI 78452 |
| 54 | PI 77205 | | Senecio sp. | North Island, New Zealand | | | Historic | 1928 | COLLECTED | | | | | | | | 1732798 | PI 77205 |
| 55 | PI 77206 | | Senecio sp. | North Island, New Zealand | | | Historic | 1928 | COLLECTED | | | | | | | | 1732799 | PI 77206 |
| 56 | PI 75927 | No. 435 | Senecio sp. | Kilimanjaro, Tanzania | | | Historic | 1928 | COLLECTED | 08/28/1927 | Peter's hut, Kilmanjaro Mountain | | | | | | 1730592 | PI 75927 |
| 57 | PI 75928 | No. 605 | Senecio sp. | Kenya | | | Historic | 1928 | COLLECTED | 10/13/1927 | Moors above forests on Mount Kenya | | | | | | 1730593 | PI 75928 |
| 58 | PI 65611 | | Senecio grisebachii Baker | Canarias, Spain | | | Historic | 1925 | COLLECTED | | | | | | | | 1498993 | PI 65611 |
| 59 | PI 61623 | | Senecio scandens Buch.-Ham. ex D. Don | West Bengal, India | | | Historic | 1924 | COLLECTED | | | | | | | | 1662925 | PI 61623 |
| 60 | PI 51585 | No. 1196 | Senecio sp. | Nyanza, Kenya | | | Historic | 1920 | COLLECTED | 07/11/1920 | | | | | | | 1619660 | PI 51585 |
| 61 | PI 51537 | No. 1154 | Senecio sp. | Nairobi City, Kenya | | | Historic | 1920 | COLLECTED | 07/05/1920 | | | | | | | 1619202 | PI 51537 |
| 62 | PI 47791 | | Senecio scandens Buch.-Ham. ex D. Don | West Bengal, India | | | Historic | 1919 | COLLECTED | | | | | | | | 1613413 | PI 47791 |
| 63 | PI 39659 | | Senecio scandens Buch.-Ham. ex D. Don | West Bengal, India | | | Historic | 1914 | COLLECTED | | | | | | | | 1604334 | PI 39659 |
| 64 | PI 39080 | | Senecio scandens Buch.-Ham. ex D. Don | West Bengal, India | | | Historic | 1914 | COLLECTED | | | | | | | | 1603944 | PI 39080 |
| 65 | PI 39081 | | Senecio sp. | West Bengal, India | | | Historic | 1914 | COLLECTED | | | | | | | | 1603945 | PI 39081 |
| 66 | PI 33812 | Siete camisas | Senecio sp. | Chile | | | Historic | 1912 | COLLECTED | | | | | | | | 1599185 | PI 33812 |
| 67 | PI 8877 | | Senecio sp. | Provence-Alpes-Côte-d’Azur, France | | | Historic | 1902 | COLLECTED | | | | | | | | 1548095 | PI 8877 |
| 68 | PI 8279 | | Senecio sp. | Provence-Alpes-Côte-d’Azur, France | | | Historic | 1902 | COLLECTED | | | | | | | | 1547387 | PI 8279 |
| 69 | PI 7091 | No. 256 | Senecio sp. | Mexico | | | Historic | 1901 | COLLECTED | | | | | | | | 1544630 | PI 7091 |
| 70 | PI 7092 | No. 258 | Senecio sp. | Mexico | | | Historic | 1901 | COLLECTED | | | | | | | | 1544631 | PI 7092 |
| 71 | PI 7113 | | Senecio sp. | California, United States | | | Historic | 1900 | COLLECTED | | | | | | | | 1544643 | PI 7113 |
| 72 | OPGC 8797 | UT930-10 | Senecio flaccidus Less. var. flaccidus | Utah, United States | OPGC | | | 2023 | | | | | | | Wild material | All through wash | 2142763 | OPGC 8797 |
| 73 | OPGC 8800 | UT930-7 | Senecio flaccidus Less. var. flaccidus | Utah, United States | OPGC | | | 2023 | | | | | | | Wild material | | 2142782 | OPGC 8800 |
| 74 | OPGC 8842 | CBG- 10851 | Senecio suaveolens (L.) Elliott | Illinois, United States | OPGC | | | 2023 | | | | | | | Wild material | | 2142298 | OPGC 8842 |
| 75 | OPGC 8616 | CA180-244 | Senecio aronicoides DC. | California, United States | OPGC |  | Not Available | 2022 | | | | | | | Wild material | Rayless flowers absent. 8-12 yellow disk flowers in flat topped clusters >30 flowers. Basal leaves, glabrous, dark green above and purple below, elliptic, tapered to petiole, irregularly toothed to entire. Cauline leaves smaller. | 2138390 | OPGC 8616 |
| 76 | OPGC 8620 | CP3-197 | Senecio flaccidus Less. var. flaccidus | Arizona, United States | OPGC | | | 2022 | | | | | | | Wild material | yellow-ray, yellow-disc flowers | 2138399 | OPGC 8620 |
| 77 | OPGC 8621 | CP3-192 | Senecio spartioides Torr. & A. Gray | Utah, United States | OPGC |  | | 2022 | | | | | | | Wild material | yellow-ray, yellow-disc flowers. | 2138402 | OPGC 8621 |
| 78 | OPGC 8622 | CP3-203 | Senecio spartioides Torr. & A. Gray | Utah, United States | OPGC |  | | 2022 | | | | | | | Wild material | yellow ray and yellow disc flowers | 2138404 | OPGC 8622 |
| 79 | OPGC 8623 | CP3-191 | Senecio flaccidus Less. | Arizona, United States | OPGC |  | | 2022 | | | | | | | Wild material | yellow-ray, yellow-disc flowers. | 2138406 | OPGC 8623 |
| 80 | OPGC 8624 | CP3-193 | Senecio spartioides Torr. & A. Gray | Utah, United States | OPGC |  | | 2022 | | | | | | | Wild material | yellow-ray, yellow-disc flowers | 2138407 | OPGC 8624 |
| 81 | OPGC 8625 | CP3-206 | Senecio spartioides Torr. & A. Gray | Utah, United States | OPGC |  | | 2022 | | | | | | | Wild material | yellow-ray, yellow-disc flowers | 2138408 | OPGC 8625 |
| 82 | OPGC 8627 | CP3-202 | Senecio spartioides Torr. & A. Gray | Utah, United States | OPGC |  | | 2022 | | | | | | | Wild material | YELLOW RAY AND YELLOW DISC FLOWERS | 2138413 | OPGC 8627 |
| 83 | OPGC 8633 | CP3-198 | Senecio flaccidus Less. var. flaccidus | Arizona, United States | OPGC |  | | 2022 | | | | | | | Wild material | yellow flowers | 2138441 | OPGC 8633 |
| 84 | OPGC 8634 | CP3-223 | Senecio integerrimus Nutt. | Utah, United States | OPGC |  | Not Available | 2022 | | | | | | | Wild material | yellow-ray, yellow-disc flower with black tipped phyllaries, pubescent leaves | 2138444 | OPGC 8634 |
| 85 | OPGC 8232 | AK930-878 | Senecio lugens Richardson | Alaska, United States | OPGC | | | 2021 | | | | | | | Wild material | | 2116025 | OPGC 8232 |
| 86 | OPGC 8250 | AK930-1001 | Senecio lugens Richardson | Alaska, United States | OPGC | | | 2021 | | | | | | | Wild material | | 2116134 | OPGC 8250 |
| 87 | OPGC 7874 | AZ930-437 | Senecio flaccidus Less. var. flaccidus | Arizona, United States | OPGC |  | | 2019 | | | | | | | Wild material | | 2096907 | OPGC 7874 |
| 88 | OPGC 7876 | NM080-207 | Senecio riddellii Torr. & A. Gray | New Mexico, United States | OPGC |  | | 2019 | | | | | | | Wild material | | 2096972 | OPGC 7876 |
| 89 | OPGC 7856 | WY030-254 | Senecio integerrimus Nutt. var. exaltatus (Nutt.) Cronquist | Wyoming, United States | OPGC |  | | 2019 | | | | | | | Wild material | | 2094533 | OPGC 7856 |
| 90 | OPGC 7838 | CA930A-766 | Senecio flaccidus Less. var. monoensis (Greene) B. L. Turner & T. M. Barkley | California, United States | OPGC |  | | 2019 | | | | | | | Wild material | | 2091994 | OPGC 7838 |
| 91 | OPGC 7813 | CP4-11 | Senecio spartioides Torr. & A. Gray | Utah, United States | OPGC |  | | 2018 | | | | | | | Wild material | Senecio spartioides var. multicapitatus | 1970585 | OPGC 7813 |
| 92 | OPGC 7808 | MT050-60 | Senecio integerrimus Nutt. var. exaltatus (Nutt.) Cronquist | Montana, United States | OPGC |  | | 2018 | | | | | | | Wild material | Senecio integerrimus var. exaltatus | 1967912 | OPGC 7808 |
| 93 | OPGC 7803 | NM930-327 | Senecio flaccidus Less. | New Mexico, United States | OPGC |  | | 2018 | | | | | | | Wild material | Senecio flaccidus | 1966060 | OPGC 7803 |
| 94 | W6 54565 | AK930-783 | Senecio pseudoarnica Less. | Alaska, United States | | | Historic | 2018 | | | | | | | Wild material | Senecio pseudoarnica | 1965791 | W6 54565 |
| 95 | OPGC 7790 | NM018-124 | Senecio spartioides Torr. & A. Gray | New Mexico, United States | OPGC |  | | 2018 | | | | | | | Wild material | Senecio spartioides | 1964911 | OPGC 7790 |
| 96 | OPGC 7785 | NM030-55 | Senecio flaccidus Less. var. flaccidus | New Mexico, United States | OPGC | | | 2018 | | | | | | | Wild material | | 1958192 | OPGC 7785 |
| 97 | OPGC 7774 | CBG-7496 | Senecio suaveolens (L.) Elliott | Wisconsin, United States | OPGC |  | | 2017 | | | | | | | Wild material | | 1954811 | OPGC 7774 |
| 98 | OPGC 7777 | CBG-7336 | Senecio bigelovii A. Gray var. hallii A. Gray | Colorado, United States | OPGC |  | Not Available | 2017 | | | | | | | Wild material | | 1954867 | OPGC 7777 |
| 99 | OPGC 7754 | CO932A-7 | Senecio atratus Greene | Colorado, United States | OPGC | | | 2017 | | | | | | | Wild material | | 1947221 | OPGC 7754 |
| 100 | OPGC 7751 | UT030-255 | Senecio flaccidus Less. var. flaccidus | Utah, United States | OPGC | | | 2017 | | | | | | | Wild material | | 1947120 | OPGC 7751 |
| 101 | OPGC 7745 | OR030-466 | Senecio serra Hook. | Oregon, United States | OPGC | | | 2017 | | | | | | | Wild material | | 1943632 | OPGC 7745 |
| 102 | OPGC 7728 | NV040-210 | Senecio flaccidus Less. var. douglasii (DC.) B. L. Turner & T. M. Barkley | Nevada, United States | OPGC |  | | 2015 | | | | | | | Wild material | | 1927615 | OPGC 7728 |
| 103 | OPGC 7727 | CA930A-372 | Senecio flaccidus Less. var. monoensis (Greene) B. L. Turner & T. M. Barkley | California, United States | OPGC |  | | 2015 | | | | | | | Wild material | | 1926784 | OPGC 7727 |
| 104 | OPGC 7721 | CO932-340 | Senecio bigelovii A. Gray | Colorado, United States | OPGC |  | | 2015 | | | | | | | Wild material | | 1925607 | OPGC 7721 |
| 105 | OPGC 7719 | UT933-337 | Senecio spartioides Torr. & A. Gray | Utah, United States | OPGC |  | | 2015 | | | | | | | Wild material | | 1925332 | OPGC 7719 |
| 106 | OPGC 7718 | AK930-543 | Senecio lugens Richardson | Alaska, United States | OPGC |  | Not Available | 2015 | | | | | | | Wild material | | 1923916 | OPGC 7718 |
| 107 | OPGC 7716 | OR110-609 | Senecio hydrophilus Nutt. | Oregon, United States | OPGC |  | | 2015 | | | | | | | Wild material | | 1922616 | OPGC 7716 |
| 108 | OPGC 7717 | OR030-429 | Senecio serra Hook. var. serra | Oregon, United States | OPGC |  | Not Available | 2015 | | | | | | | Wild material | | 1922603 | OPGC 7717 |
| 109 | OPGC 7711 | UT933-333 | Senecio eremophilus Richardson | Utah, United States | OPGC |  | | 2014 | | | | | | | Wild material | | 1921649 | OPGC 7711 |
| 110 | OPGC 7712 | OR110-576 | Senecio integerrimus Nutt. | Oregon, United States | OPGC |  | | 2014 | | | | | | | Wild material | | 1921650 | OPGC 7712 |
| 111 | OPGC 7703 | UT931-553 | Senecio triangularis Hook. | Utah, United States | OPGC |  | | 2014 | | | | | | | Wild material | | 1919635 | OPGC 7703 |
| 112 | OPGC 7702 | OR110-561 | Senecio integerrimus Nutt. | Oregon, United States | OPGC |  | | 2014 | | | | | | | Wild material | | 1918439 | OPGC 7702 |
| 113 | OPGC 7701 | UT080-92 | Senecio sphaerocephalus Greene | Utah, United States | OPGC |  | | 2014 | | | | | | | Wild material | | 1916982 | OPGC 7701 |
| 114 | OPGC 7690 | UT933-266 | Senecio sp. | Utah, United States | OPGC | | | 2013 | | | | | | | Wild material | | 1913766 | OPGC 7690 |
| 115 | OPGC 7691 | UT933-279 | Senecio eremophilus Richardson var. kingii Greenm. | Utah, United States | OPGC | | | 2013 | | | | | | | Wild material | | 1913767 | OPGC 7691 |
| 116 | OPGC 7692 | UT933-268 | Senecio spartioides Torr. & A. Gray | Utah, United States | OPGC | | | 2013 | | | | | | | Wild material | | 1913742 | OPGC 7692 |
| 117 | OPGC 7693 | UT933-276 | Senecio spartioides Torr. & A. Gray | Utah, United States | OPGC | | | 2013 | | | | | | | Wild material | | 1913743 | OPGC 7693 |
| 118 | OPGC 7694 | ID931-307-OWYHEE | Senecio eremophilus Richardson var. kingii Greenm. | United States | OPGC | | | 2013 | | | | | | | Wild material | | 1913759 | OPGC 7694 |
| 119 | OPGC 7697 | NM930N-91 | Senecio spartioides Torr. & A. Gray | New Mexico, United States | OPGC | | | 2013 | | | | | | | Wild material | | 1914515 | OPGC 7697 |
| 120 | OPGC 7698 | NM930N-93 | Senecio spartioides Torr. & A. Gray | New Mexico, United States | OPGC | | | 2013 | | | | | | | Wild material | | 1914516 | OPGC 7698 |
| 121 | OPGC 7699 | NM930N-107 | Senecio spartioides Torr. & A. Gray | New Mexico, United States | OPGC | | | 2013 | | | | | | | Wild material | | 1914517 | OPGC 7699 |
| 122 | OPGC 7687 | CO810-46 | Senecio fremontii Torr. & A. Gray var. inexpectatus Cronquist | Colorado, United States | OPGC |  | | 2013 | | | | | | | Wild material | | 1911400 | OPGC 7687 |
| 123 | OPGC 7688 | CO810-37 | Senecio integerrimus Nutt. | Colorado, United States | OPGC |  | | 2013 | | | | | | | Wild material | | 1911373 | OPGC 7688 |
| 124 | OPGC 7689 | WY050-10 | Senecio lugens Richardson | Wyoming, United States | OPGC | | Not Available | 2013 | | | | | | | Wild material | | 1911377 | OPGC 7689 |
| 125 | W6 46123 | CBG-1909 | Senecio soldanella A. Gray | Colorado, United States | | | Historic | 2013 | | | | | | | Wild material | Inactivated never came to Pullman | 1909024 | W6 46123 |
| 126 | OPGC 7678 | OR030-366 | Senecio crassiflorus (Poir.) DC. | Oregon, United States | OPGC |  | Not Available | 2013 | | | | | | | Wild material | | 1906824 | OPGC 7678 |
| 127 | OPGC 7676 | OR110-371 | Senecio triangularis Hook. | Oregon, United States | OPGC | | | 2012 | | | | | | | Wild material | | 1905810 | OPGC 7676 |
| 128 | OPGC 7677 | UCBG-84 | Senecio triangularis Hook. | California, United States | OPGC | | | 2012 | | | | | | | Wild material | | 1905811 | OPGC 7677 |
| 129 | OPGC 7669 | OR931-75 | Senecio hydrophiloides Rydb. | Oregon, United States | OPGC |  | Not Available | 2012 | | | | | | | Wild material | | 1905159 | OPGC 7669 |
| 130 | OPGC 7670 | UT931-469 | Senecio integerrimus Nutt. | Utah, United States | OPGC |  | | 2012 | | | | | | | Wild material | | 1905160 | OPGC 7670 |
| 131 | OPGC 7671 | UT931-481 | Senecio serra Hook. | Utah, United States | OPGC |  | | 2012 | | | | | | | Wild material | | 1905161 | OPGC 7671 |
| 132 | OPGC 7672 | UT931-492 | Senecio serra Hook. | Utah, United States | OPGC |  | | 2012 | | | | | | | Wild material | | 1905162 | OPGC 7672 |
| 133 | OPGC 7673 | UT931-517 | Senecio serra Hook. | Utah, United States | OPGC |  | | 2012 | | | | | | | Wild material | | 1905163 | OPGC 7673 |
| 134 | OPGC 7654 | AK930-189 | Senecio lugens Richardson | Alaska, United States | OPGC |  | Not Available | 2012 | | | | | | | Wild material | | 1900722 | OPGC 7654 |
| 135 | OPGC 7655 | AK930-252 | Senecio lugens Richardson | Alaska, United States | OPGC |  | | 2012 | | | | | | | Wild material | | 1900723 | OPGC 7655 |
| 136 | OPGC 7656 | AK930-242 | Senecio pseudoarnica Less. | Alaska, United States | OPGC |  | | 2012 | | | | | | | Wild material | | 1900633 | OPGC 7656 |
| 137 | OPGC 7658 | AZ932-80 | Senecio actinella Greene | Arizona, United States | OPGC |  | Not Available | 2012 | | | | | | | Wild material | | 1901283 | OPGC 7658 |
| 138 | OPGC 7659 | AZ932-82 | Senecio actinella Greene | Arizona, United States | OPGC |  | Not Available | 2012 | | | | | | | Wild material | | 1901282 | OPGC 7659 |
| 139 | OPGC 7660 | AZ932-92 | Senecio spartioides Torr. & A. Gray | United States | OPGC |  | | 2012 | | | | | | | Wild material | | 1901256 | OPGC 7660 |
| 140 | OPGC 7653 | WY090-87 | Senecio integerrimus Nutt. | United States | OPGC |  | | 2012 | | | | | | | Wild material | | 1900284 | OPGC 7653 |
| 141 | OPGC 7642 | UT931-301 | Senecio serra Hook. | Utah, United States | OPGC |  | | 2012 | | | | | | | Wild material | | 1898446 | OPGC 7642 |
| 142 | OPGC 7643 | UT931-302 | Senecio serra Hook. | Utah, United States | OPGC |  | | 2012 | | | | | | | Wild material | | 1898447 | OPGC 7643 |
| 143 | OPGC 7644 | UT931-303 | Senecio serra Hook. | Utah, United States | OPGC |  | Not Available | 2012 | | | | | | | Wild material | | 1898448 | OPGC 7644 |
| 144 | OPGC 7645 | UT931-306 | Senecio serra Hook. | Utah, United States | OPGC |  | | 2012 | | | | | | | Wild material | | 1898449 | OPGC 7645 |
| 145 | OPGC 7646 | UT931-345 | Senecio serra Hook. | Utah, United States | OPGC |  | | 2012 | | | | | | | Wild material | | 1898450 | OPGC 7646 |
| 146 | OPGC 7647 | UT931-361 | Senecio serra Hook. | Utah, United States | OPGC |  | | 2012 | | | | | | | Wild material | | 1898451 | OPGC 7647 |
| 147 | OPGC 7649 | AZ010-11 | Senecio flaccidus Less. var. monoensis (Greene) B. L. Turner & T. M. Barkley | Arizona, United States | OPGC |  | | 2012 | | | | | | | Wild material | | 1898688 | OPGC 7649 |
| 148 | OPGC 7650 | WY932-13 | Senecio integerrimus Nutt. | United States | OPGC |  | | 2012 | | | | | | | Wild material | | 1898689 | OPGC 7650 |
| 149 | OPGC 7651 | WY932-14 | Senecio integerrimus Nutt. | United States | OPGC | | Not Available | 2012 | | | | | | | Wild material | | 1898690 | OPGC 7651 |
| 150 | OPGC 7652 | WY932-20 | Senecio integerrimus Nutt. | United States | OPGC |  | | 2012 | | | | | | | Wild material | | 1898691 | OPGC 7652 |
| 151 | OPGC 7625 | NV040-52 | Senecio flaccidus Less. var. monoensis (Greene) B. L. Turner & T. M. Barkley | Nevada, United States | OPGC |  | | 2011 | | | | | | | Wild material | | 1893549 | OPGC 7625 |
| 152 | OPGC 7626 | NV040-83 | Senecio flaccidus Less. var. monoensis (Greene) B. L. Turner & T. M. Barkley | Nevada, United States | OPGC |  | | 2011 | | | | | | | Wild material | | 1893550 | OPGC 7626 |
| 153 | OPGC 7623 | OR110-169 | Senecio integerrimus Nutt. var. exaltatus (Nutt.) Cronquist | Oregon, United States | OPGC |  | | 2011 | | | | | | | Wild material | | 1868903 | OPGC 7623 |
| 154 | OPGC 7622 | CP1-50 | Senecio spartioides Torr. & A. Gray | Arizona, United States | OPGC |  | | 2011 | | | | | | | Wild material | | 1865329 | OPGC 7622 |
| 155 | OPGC 7619 | WY010-27 | Senecio serra Hook. var. serra | Wyoming, United States | OPGC |  | | 2010 | | | | | | | Wild material | | 1842601 | OPGC 7619 |
| 156 | OPGC 7618 | NV030-244 | Senecio integerrimus Nutt. | California, United States | OPGC |  | | 2010 | | | | | | | Wild material | | 1833677 | OPGC 7618 |
| 157 | OPGC 7612 | ID075-69 | Senecio serra Hook. var. serra | Idaho, United States | OPGC |  | Not Available | 2009 | | | | | | | Wild material | | 1798489 | OPGC 7612 |
| 158 | NA 81286 | NA 81286 | Senecio crassissimus Humbert | | NA | | Not Available | 2008 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Senecio crassissimus. | 2152458 | NA 81286 |
| 159 | OPGC 7611 | CO932-138 | Senecio riddellii Torr. & A. Gray | Colorado, United States | OPGC |  | | 2008 | | | | | | | Wild material | | 1780219 | OPGC 7611 |
| 160 | OPGC 7608 | AZ-93005-26 | Senecio flaccidus Less. var. monoensis (Greene) B. L. Turner & T. M. Barkley | California, United States | OPGC |  | | 2007 | | | | | | | Wild material | | 1740303 | OPGC 7608 |
| 161 | OPGC 7609 | UT-03003-18 | Senecio flaccidus Less. var. flaccidus | Utah, United States | OPGC |  | | 2007 | | | | | | | Wild material | | 1740436 | OPGC 7609 |
| 162 | OPGC 7605 | OR130-28 | Senecio serra Hook. | Washington, United States | OPGC |  | Not Available | 2007 | | | | | | | Wild material | Forb, Height about: 0.6-1.2 m | 1727972 | OPGC 7605 |
| 163 | OPGC 7606 | OR110-79 | Senecio hydrophiloides Rydb. | Oregon, United States | OPGC |  | Not Available | 2007 | | | | | | | Wild material | Forb, Height about: 0.9 m | 1728083 | OPGC 7606 |
| 164 | OPGC 7602 | OR110-40 | Senecio integerrimus Nutt. | Oregon, United States | OPGC |  | Not Available | 2007 | | | | | | | Wild material | | 1719044 | OPGC 7602 |
| 165 | OPGC 7604 | CO932-090 | Senecio bigelovii A. Gray var. hallii A. Gray | Colorado, United States | OPGC |  | | 2007 | | | | | | | Wild material | | 1719264 | OPGC 7604 |
| 166 | NSL 466586 | NSL 466586 | Senecio sp. | Alaska, United States | NLGRP | | Not Available | 2005 | COLLECTED | PRE 06/2005 | Alaska Department of Natural Resources Plant Materials Center F-3 | | | | | | 1829294 | NSL 466586 |
| 167 | OPGC 7596 | CO932-011 | Senecio atratus Greene | Colorado, United States | OPGC |  | | 2005 | | | | | | | Wild material | Forb .3-.6 meters tall. | 1673996 | OPGC 7596 |
| 168 | OPGC 7597 | NV052-0081 | Senecio spartioides Torr. & A. Gray | Nevada, United States | OPGC |  | Not Available | 2005 | | | | | | | Wild material | Erect herb 0.6-0.9 meters tall. | 1674006 | OPGC 7597 |
| 169 | OPGC 7598 | RBG-22 | Senecio integerrimus Nutt. var. exaltatus (Nutt.) Cronquist | Utah, United States | OPGC |  | Not Available | 2005 | | | | | | | Wild material | Forb meters tall. | 1674101 | OPGC 7598 |
| 170 | OPGC 2177 | WC 8 | Senecio suaveolens (L.) Elliott | Ohio, United States | OPGC | | Not Available | 2004 | COLLECTED | 09/01/2004 | Tuscarawas County | 40.36666667, -81.50000000 | | | Wild material | | 1698757 | OPGC 2177 |
| 171 | SARU 418 | SARU 418 | Senecio sp. | Alaska, United States | | | Historic | 2004 | COLLECTED | NEAR 08/17/1999 | | | | | Wild material | | 1601334 | SARU 418 |
| 172 | SARU 415 | SARU 415 | Senecio pseudoarnica Less. | Alaska, United States | | | Historic | 2000 | COLLECTED | NEAR 10/19/1999 | Attu Island - Chicken Harbor | 52.92888889, 173.23638889 | 0 | Beach assoc. veg. Elymus arenarius | Wild material | | 1601163 | SARU 415 |
| 173 | SARU 417 | SARU 417 | Senecio pseudoarnica Less. | Alaska, United States | | | Historic | 2000 | COLLECTED | NEAR 02/23/1996 | | 51.93333333, -176.55500000 | | | Wild material | | 1601027 | SARU 417 |
| 174 | SARU 416 | SARU 416 | Senecio pseudoarnica Less. | Alaska, United States | |  | Historic | 2000 | COLLECTED | NEAR 09/03/1995 | | 65.24833333, -166.85166667 | | | Wild material | | 1601026 | SARU 416 |