| 0 | PI 144526 | No. 39.1792 | Malacothrix coulteri Harv. & A. Gray | Coquimbo, Chile | | | Historic | 1942 | COLLECTED | | Department of Elqui | | 860 | | | | 1874140 | PI 144526 |
| 1 | W6 61613 | CA930A-1018 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 |  | | 2024 | | | | | | | Wild material | Butter yellow flower color | 2168060 | W6 61613 |
| 2 | W6 61614 | CA930A-1019 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 |  | | 2024 | | | | | | | Wild material | Flower color butter yellow | 2168061 | W6 61614 |
| 3 | W6 61106 | ID120-15 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | Idaho, United States | W6 |  | | 2023 | | | | | | | Wild material | | 2142061 | W6 61106 |
| 4 | W6 60828 | W6 60828 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | Idaho, United States | W6 |  | | 2022 | | | | | | | Wild material | Yellow flower spreading form flower spreading from basal leaves leavesûdesiccating at flowering | 2139403 | W6 60828 |
| 5 | W6 59747 | NV052-802 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | Nevada, United States | W6 | | | 2021 | | | | | | | Wild material | Yellow to white ray flowers with overlapping, strap-shaped ligules. Leaves are sparse, alternate, pinnately lobed, and mostly basal. Stems are erect, branched, and hairless/sparsely hairy. Plant contains a milky sap. | 2132329 | W6 59747 |
| 6 | W6 59781 | NV052-836 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | Nevada, United States | W6 | | | 2021 | | | | | | | Wild material | Yellow ray flowers; annual; leaves mostly red and wilted by the time of flowering | 2132363 | W6 59781 |
| 7 | W6 59449 | MD1-9 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120616 | W6 59449 |
| 8 | W6 59365 | CA930A-936 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120418 | W6 59365 |
| 9 | W6 59368 | CA930A-939 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120421 | W6 59368 |
| 10 | W6 59372 | CA930A-943 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 | | Not Available | 2021 | | | | | | | Wild material | | 2120425 | W6 59372 |
| 11 | W6 59376 | CA930A-947 | Malacothrix coulteri Harv. & A. Gray | California, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120429 | W6 59376 |
| 12 | W6 59383 | CA930A-954 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 | | | 2021 | | | | | | | Wild material | | 2120435 | W6 59383 |
| 13 | W6 58307 | CA930A-863 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 | | | 2020 | | | | | | | Wild material | Associated species: Cryptantha dumetorum is probably C. nevadensis. | 2109870 | W6 58307 |
| 14 | W6 58338 | CA930A-898 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 | | | 2020 | | | | | | | Wild material | Associated species: Delete duplicated Eriogonum maculatum. | 2109901 | W6 58338 |
| 15 | W6 58188 | CA930A-813 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 | | Not Available | 2020 | | | | | | | Wild material | | 2107570 | W6 58188 |
| 16 | W6 58203 | CA930A-828 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 | | | 2020 | | | | | | | Wild material | | 2107584 | W6 58203 |
| 17 | W6 57733 | CA170-239 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 | | | 2020 | | | | | | | Wild material | SOS 92nd Shipment | 2105031 | W6 57733 |
| 18 | W6 57738 | CA170-244 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 | | | 2020 | | | | | | | Wild material | SOS 92nd Shipment | 2105036 | W6 57738 |
| 19 | W6 56481 | CA930A-756 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2091984 | W6 56481 |
| 20 | W6 56487 | CA930A-762 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 |  | | 2019 | | | | | | | Wild material | | 2091990 | W6 56487 |
| 21 | W6 55734 | CA930A-682 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 |  | Not Available | 2018 | | | | | | | Wild material | Malacothrix glabrata | 1970445 | W6 55734 |
| 22 | W6 55161 | CA650-126 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 |  | | 2018 | | | | | | | Wild material | Malacothrix glabrata | 1967713 | W6 55161 |
| 23 | W6 55170 | CA660-20 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 |  | Not Available | 2018 | | | | | | | Wild material | Malacothrix glabrata | 1967722 | W6 55170 |
| 24 | W6 54997 | NV052-692 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | Nevada, United States | W6 |  | | 2018 | | | | | | | Wild material | Malacothrix glabrata | 1966224 | W6 54997 |
| 25 | W6 55041 | CA170-201 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 |  | | 2018 | | | | | | | Wild material | Malacothrix glabrata | 1966268 | W6 55041 |
| 26 | W6 53856 | NV030-1189 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | Nevada, United States | W6 |  | | 2018 | | | | | | | Wild material | | 1964434 | W6 53856 |
| 27 | W6 53929 | NV040-263 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | Nevada, United States | W6 |  | | 2018 | | | | | | | Wild material | | 1964507 | W6 53929 |
| 28 | W6 52623 | CA930A-515 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 |  | Not Available | 2017 | | | | | | | Wild material | | 1948944 | W6 52623 |
| 29 | W6 52450 | CA930A-526 | Malacothrix coulteri Harv. & A. Gray | California, United States | W6 |  | | 2017 | | | | | | | Wild material | | 1948705 | W6 52450 |
| 30 | W6 52481 | NV030-1097 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | Nevada, United States | W6 |  | | 2017 | | | | | | | Wild material | | 1948736 | W6 52481 |
| 31 | W6 52312 | CA650-75 | Malacothrix coulteri Harv. & A. Gray | California, United States | W6 |  | | 2017 | | | | | | | Wild material | | 1948567 | W6 52312 |
| 32 | W6 50474 | NV052B-121 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 | | | 2015 | | | | | | | Wild material | | 1930485 | W6 50474 |
| 33 | W6 50264 | CA650-52 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1927567 | W6 50264 |
| 34 | W6 50010 | NV030-954 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | Nevada, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1927032 | W6 50010 |
| 35 | W6 49819 | CA930A-352 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1926750 | W6 49819 |
| 36 | W6 49820 | CA930A-358 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1926751 | W6 49820 |
| 37 | W6 49821 | CA930A-362 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 |  | | 2015 | | | | | | | Wild material | | 1926752 | W6 49821 |
| 38 | W6 48595 | NV052B-95 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | United States | W6 |  | | 2014 | | | | | | | Wild material | | 1922030 | W6 48595 |
| 39 | W6 47492 | NV052B-30 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | United States | W6 |  | | 2014 | | | | | | | Wild material | | 1918397 | W6 47492 |
| 40 | W6 45554 | CA930A-150 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 |  | | 2013 | | | | | | | Wild material | | 1906756 | W6 45554 |
| 41 | W6 45555 | CA930A-162 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 |  | | 2013 | | | | | | | Wild material | | 1906757 | W6 45555 |
| 42 | W6 45556 | CA930A-165 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 |  | | 2013 | | | | | | | Wild material | | 1906758 | W6 45556 |
| 43 | W6 45557 | CA170-75 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 |  | | 2013 | | | | | | | Wild material | | 1906759 | W6 45557 |
| 44 | W6 45338 | CA690-18 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 | | Not Available | 2012 | | | | | | | Wild material | | 1905762 | W6 45338 |
| 45 | W6 43567 | ID931-282 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | Idaho, United States | W6 |  | | 2012 | | | | | | | Wild material | | 1898640 | W6 43567 |
| 46 | W6 42280 | UAH- 1 | Malacothrix fendleri A. Gray | Arizona, United States | W6 |  | | 2011 | | | | | | | Wild material | | 1889631 | W6 42280 |
| 47 | W6 42281 | UAH- 2 | Malacothrix fendleri A. Gray | Arizona, United States | W6 |  | | 2011 | | | | | | | Wild material | | 1889632 | W6 42281 |
| 48 | W6 41331 | CA930C-4 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | California, United States | W6 |  | | 2011 | | | | | | | Wild material | | 1868850 | W6 41331 |
| 49 | W6 40818 | OR030-135 | Malacothrix torreyi A. Gray | Oregon, United States | W6 |  | Not Available | 2011 | | | | | | | Wild material | | 1865272 | W6 40818 |
| 50 | W6 39115 | ID931-106 | Malacothrix torreyi A. Gray | United States | W6 |  | | 2010 | | | | | | | Wild material | | 1842652 | W6 39115 |
| 51 | W6 39116 | ID931-181 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | United States | W6 |  | Not Available | 2010 | | | | | | | Wild material | | 1842541 | W6 39116 |
| 52 | W6 37482 | ID931-105 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | United States | W6 |  | | 2010 | | | | | | | Wild material | | 1833614 | W6 37482 |
| 53 | W6 30818 | NV030-107 | Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray | Nevada, United States | W6 |  | | 2007 | | | | | | | Wild material | Forb, Height about: 0.45 m | 1727966 | W6 30818 |
| 54 | W6 30822 | NV030-110 | Malacothrix sonchoides (Nutt.) Torr. & A. Gray | Nevada, United States | W6 |  | | 2007 | | | | | | | Wild material | Forb, Height about: 0.3 m | 1727967 | W6 30822 |