| 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 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 |
| 10 | W6 61297 | OR110-1110 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | W6 |  | | 2023 | | | | | | | Wild material | | 2142741 | W6 61297 |
| 11 | W6 61298 | OR110-1111 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | W6 |  | | 2023 | | | | | | | Wild material | | 2142742 | W6 61298 |
| 12 | W6 61299 | OR110-1112 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | W6 | | | 2023 | | | | | | | Wild material | | 2142743 | W6 61299 |
| 13 | W6 60840 | W6 60840 | Holodiscus discolor (Pursh) Maxim. | Washington, United States | W6 |  | | 2022 | | | | | | | Wild material | creamy white flowers forming panicle inflorescence | 2139415 | W6 60840 |
| 14 | 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 |
| 15 | 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 |
| 16 | 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 |
| 17 | W6 55825 | OR110-1066 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | W6 |  | | 2018 | | | | | | | Wild material | Holodiscus discolor | 1970536 | W6 55825 |
| 18 | W6 54311 | OR110-989 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | W6 | | | 2018 | | | | | | | Wild material | Holodiscus discolor | 1965028 | W6 54311 |
| 19 | W6 53700 | OR110-1021 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | W6 |  | | 2018 | | | | | | | Wild material | | 1964278 | W6 53700 |
| 20 | W6 53893 | NV030-1239 | Holodiscus discolor (Pursh) Maxim. | California, United States | W6 |  | | 2018 | | | | | | | Wild material | | 1964471 | W6 53893 |
| 21 | W6 53900 | NV030-1247 | Holodiscus discolor (Pursh) Maxim. | California, United States | W6 |  | | 2018 | | | | | | | Wild material | | 1964478 | W6 53900 |
| 22 | W6 48353 | CA330-145 | Holodiscus discolor (Pursh) Maxim. | California, United States | W6 |  | | 2014 | | | | | | | Wild material | | 1921557 | W6 48353 |
| 23 | W6 48084 | OR110-480 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | |  | Historic | 2014 | | | | | | | Wild material | Inactive Zero germination | 1920620 | W6 48084 |
| 24 | W6 48085 | OR110-481 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | W6 |  | | 2014 | | | | | | | Wild material | | 1920621 | W6 48085 |
| 25 | W6 45310 | UCBG-75 | Holodiscus discolor (Pursh) Maxim. | California, United States | W6 | | | 2012 | | | | | | | Wild material | | 1905735 | W6 45310 |
| 26 | W6 45086 | OR931-84 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | W6 |  | | 2012 | | | | | | | Wild material | | 1905062 | W6 45086 |
| 27 | W6 43128 | NV030-494 | Holodiscus dumosus (Nutt. ex Hook.) A. Heller | Nevada, United States | W6 |  | | 2012 | | | | | | | Wild material | | 1897925 | W6 43128 |
| 28 | 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 |
| 29 | 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 |
| 30 | 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 |
| 31 | W6 41303 | OR110-301 | Holodiscus discolor (Pursh) Maxim. | Oregon, United States | W6 |  | | 2011 | | | | | | | Wild material | | 1868824 | W6 41303 |
| 32 | 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 |
| 33 | 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 |
| 34 | 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 |
| 35 | NA 72871 | QBG 04 | Holodiscus discolor (Pursh) Maxim. | California, United States | NA | | Not Available | 2003 | COLLECTED | 09/14/2002 | | | | | Wild material | | 1913873 | NA 72871 |
| 36 | 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 |