| 0 | PI 561561 | | Holodiscus discolor (Pursh) Maxim. | Washington, United States | COR | | Not Available | 1992 | COLLECTED | 03/1992 | Deer Harbor area | | | | Wild material | | 1456533 | PI 561561 |
| 1 | PI 561560 | | Holodiscus discolor (Pursh) Maxim. | Washington, United States | COR | | Not Available | 1991 | COLLECTED | | King County, old Steven's Pass Road | 47.66666667, -122.00000000 | 685 | | Wild material | | 1456532 | PI 561560 |
| 2 | PI 561562 | | Holodiscus dumosus (Nutt. ex Hook.) A. Heller | Arizona, United States | COR | | Not Available | 1991 | DONATED | 01/30/1991 | | | | | Cultivated material | | 1456534 | PI 561562 |
| 3 | PI 495893 | 19B | Holodiscus dumosus (Nutt. ex Hook.) A. Heller | Colorado, United States | NC7 | | Not Available | 1984 | DONATED | 09/25/1984 | | | | | Wild material | Plant deciduous, fairly heavily fruited. Local name Bush rockspiraea. | 1390829 | PI 495893 |
| 4 | PI 495891 | 12A | Holodiscus dumosus (Nutt. ex Hook.) A. Heller | Colorado, United States | NC7 | | Not Available | 1984 | DONATED | 08/30/1984 | | | | | Wild material | Plant deciduous growing in a swale on east-facing slope of a dry rock canyon in association with limber pine, juniper, and Ribes. Dried fruit quality good. Local name Bush rockspiraea. | 1390827 | PI 495891 |
| 5 | PI 495892 | 18A | Holodiscus dumosus (Nutt. ex Hook.) A. Heller | Colorado, United States | NC7 | | Not Available | 1984 | DONATED | 08/30/1984 | | | | | Wild material | Plant deciduous, dense, compact, growing in rocky, south-facing slope with Ribes, Rocky Mountain maple, and bristlecone pine. Fruit abundant, from single plant . Local name Bush rockspiraea. | 1390828 | PI 495892 |
| 6 | PI 303323 | V-63-137 | Holodiscus discolor (Pursh) Maxim. | Colorado, United States | | | Historic | 1964 | COLLECTED | | East rim Block Canyon, Gunnison | | | | | | 1680536 | PI 303323 |
| 7 | PI 303324 | V-63-148 | Holodiscus discolor (Pursh) Maxim. | Colorado, United States | | | Historic | 1964 | COLLECTED | | Highway 92, Black Mesa Road, 32km south of Crawford | | | | | | 1680537 | PI 303324 |
| 8 | PI 303325 | V-63-178 | Holodiscus discolor (Pursh) Maxim. | Colorado, United States | | | Historic | 1964 | COLLECTED | | Colorado 279, 6.4km north of Idaho Springs | | | | | | 1680538 | PI 303325 |
| 9 | W6 63189 | OR930A-32 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | W6 |  | Not Available | 2025 | | | | | | | Wild material | Multi-stemmed shrub. Mature bark brown, peeling. Flowers white arranged in drooping clusters. Prominent veins on leaves. | 2196389 | W6 63189 |
| 10 | W6 63196 | OR930A-39 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | W6 |  | Not Available | 2025 | | | | | | | Wild material | Multi-stemmed shrub. Mature bark brown, peeling. White flowers arranged in drooping clusters. Prominent veins on leaves. | 2196396 | W6 63196 |
| 11 | W6 63198 | OR930B-1 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | W6 |  | Not Available | 2025 | | | | | | | Wild material | Shrub to 4m tall with multiple stems. Brownish, peeling bark. Leaves alternate, broadly egg shaped with triangular, lobed or coarsely toothed, dull green, hairy. Flowers white to cream in dense, terminal, pyramidal clusters. | 2196398 | W6 63198 |
| 12 | W6 61281 | OR080-99 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | W6 |  | | 2023 | | | | | | | Wild material | White plumes of 1-2 mm flowers droop at meristems. Leaves are toothed. | 2142725 | W6 61281 |
| 13 | W6 61297 | OR110-1110 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | W6 |  | | 2023 | | | | | | | Wild material | | 2142741 | W6 61297 |
| 14 | W6 61298 | OR110-1111 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | W6 |  | | 2023 | | | | | | | Wild material | | 2142742 | W6 61298 |
| 15 | W6 61299 | OR110-1112 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | W6 | | | 2023 | | | | | | | Wild material | | 2142743 | W6 61299 |
| 16 | W6 60840 | W6 60840 | Holodiscus discolor (Pursh) Maxim. | Washington, United States | W6 |  | | 2022 | | | | | | | Wild material | creamy white flowers forming panicle inflorescence | 2139415 | W6 60840 |
| 17 | W6 58511 | NV030-1459 | Holodiscus discolor (Pursh) Maxim. | Nevada, United States | W6 | | | 2020 | | | | | | | Wild material | Shrub with rustic shaded yellow/organge/red inflorescence and fruit. | 2110405 | W6 58511 |
| 18 | W6 57991 | OR130-113 | Holodiscus discolor (Pursh) Maxim. | Washington, United States | W6 | | | 2020 | | | | | | | Wild material | Creamy-white flowers forming a panicle inflorescence. | 2106499 | W6 57991 |
| 19 | WLP 1211 | OWE-003 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | NA | | | 2019 | COLLECTED | 08/31/2018 | Josephine County; ; Rogue River-Siskiyou National Forest: Page Mountain, north of National Forest Service Road 015. | 42.00620000, -123.55248000 | 1405 | Dry, open coniferous forest; open [full sun] to 1/4 shade. | | Approximately 500 seeds collected from two individuals. Species occasional, with patchy distribution. | 2109040 | WLP 1211 |
| 20 | W6 55825 | OR110-1066 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | W6 |  | | 2018 | | | | | | | Wild material | Holodiscus discolor | 1970536 | W6 55825 |
| 21 | W6 54311 | OR110-989 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | W6 | | | 2018 | | | | | | | Wild material | Holodiscus discolor | 1965028 | W6 54311 |
| 22 | W6 53700 | OR110-1021 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | W6 |  | | 2018 | | | | | | | Wild material | | 1964278 | W6 53700 |
| 23 | W6 53893 | NV030-1239 | Holodiscus discolor (Pursh) Maxim. | California, United States | W6 |  | | 2018 | | | | | | | Wild material | | 1964471 | W6 53893 |
| 24 | W6 53900 | NV030-1247 | Holodiscus discolor (Pursh) Maxim. | California, United States | W6 |  | | 2018 | | | | | | | Wild material | | 1964478 | W6 53900 |
| 25 | W6 48353 | CA330-145 | Holodiscus discolor (Pursh) Maxim. | California, United States | W6 |  | | 2014 | | | | | | | Wild material | | 1921557 | W6 48353 |
| 26 | W6 48084 | OR110-480 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | |  | Historic | 2014 | | | | | | | Wild material | Inactive Zero germination | 1920620 | W6 48084 |
| 27 | W6 48085 | OR110-481 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | W6 |  | | 2014 | | | | | | | Wild material | | 1920621 | W6 48085 |
| 28 | W6 45310 | UCBG-75 | Holodiscus discolor (Pursh) Maxim. | California, United States | W6 | | | 2012 | | | | | | | Wild material | | 1905735 | W6 45310 |
| 29 | W6 45086 | OR931-84 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | W6 |  | | 2012 | | | | | | | Wild material | | 1905062 | W6 45086 |
| 30 | W6 43128 | NV030-494 | Holodiscus dumosus (Nutt. ex Hook.) A. Heller | Nevada, United States | W6 |  | | 2012 | | | | | | | Wild material | | 1897925 | W6 43128 |
| 31 | Ames 31349 | HODI-SOS-CA110-295-10 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | NC7 |  | | 2011 | COLLECTED | PRE 2011 | | 42.26841667, -122.49052780 | | | Wild material | | 1868821 | Ames 31349 |
| 32 | Ames 31350 | HODI-SOS-OR110-233-10 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | NC7 |  | | 2011 | COLLECTED | PRE 2011 | | 42.06713889, -123.70944440 | | | Wild material | | 1868822 | Ames 31350 |
| 33 | Ames 31351 | HODI-SOS-OR110-277-10 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | NC7 |  | | 2011 | COLLECTED | PRE 2011 | | 42.70961111, -122.63708330 | | | Wild material | | 1868823 | Ames 31351 |
| 34 | W6 41303 | OR110-301 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | W6 |  | | 2011 | | | | | | | Wild material | | 1868824 | W6 41303 |
| 35 | WLP 1203 | DBG-100143 | Holodiscus dumosus (Nutt. ex Hook.) A. Heller | Colorado, United States | NA | | Not Available | 2010 | COLLECTED | 09/17/2009 | Colorado: Clear Creek County, Arapaho National Forest, Mount Evans. | | | | | | 1922716 | WLP 1203 |
| 36 | Ames 29905 | OR100-004 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | NC7 |  | Not Available | 2007 | COLLECTED | 08/18/2003 | Ecoregion 78. Dead Indian Memorial Road, 38-3E-19, along roadsides. | 42.24972000, -122.50583000 | 1610 | | Wild material | | 1718887 | Ames 29905 |
| 37 | NA 74378 | UCBG-2001-049 | Holodiscus discolor (Pursh) Maxim. | California, United States | NA | | Not Available | 2004 | COLLECTED | 09/25/2001 | Siskiyou county, Mt.Eddy on Parks creek Rd., Traol to peak of Mt. Eddy | 41.33333333, -122.48333333 | 2180 | Locally common among granite boulders in Abies magnifica, woodland on Southwest on SW facing Slope | Wild material | | 1802003 | NA 74378 |
| 38 | NA 72871 | QBG 04 | Holodiscus discolor (Pursh) Maxim. | California, United States | NA | | Not Available | 2003 | COLLECTED | 09/14/2002 | | | | | Wild material | | 1913873 | NA 72871 |
| 39 | Ames 8440 | 180 | Holodiscus dumosus (Nutt. ex Hook.) A. Heller | Colorado, United States | | | Historic | 1988 | COLLECTED | | Growing on west-facing slope of Bartlett Mesa on rock out- crop with Quercus gambelii, Humulus, Rhus trilobata and Ribes cereum. | 37.00000000, -104.48333333 | 2409 | | Wild material | Las Animas Co., Raton Quad, above the Raton Pass Rest Area on I25 about 200' North of the New Mexico border. | 1043744 | Ames 8440 |