| 0 | PI 637894 | C. cornuta CC2.50 Minnesota | Corylus cornuta Marshall | Oregon, United States | COR | | | 2002 | DONATED | 11/26/2002 | | | | | Breeding material | | 1641991 | PI 637894 |
| 1 | PI 637895 | C. cornuta CC3.01 New York | Corylus cornuta Marshall | Oregon, United States | COR |  | | 2002 | DONATED | 11/26/2002 | | | | | Breeding material | | 1641992 | PI 637895 |
| 2 | PI 637898 | C. cornuta CC3.113 Quebec | Corylus cornuta Marshall | Oregon, United States | COR |  | | 2002 | DONATED | 11/26/2002 | | | | | Breeding material | | 1641995 | PI 637898 |
| 3 | PI 637886 | C. cornuta OSU 661.081 Manitoba | Corylus cornuta Marshall | Manitoba, Canada | COR |  | | 2002 | COLLECTED | | | | 0 | | Cultivar | | 1640899 | PI 637886 |
| 4 | PI 637852 | C. cornuta Peace River | Corylus cornuta Marshall | British Columbia, Canada | COR |  | | 2001 | DONATED | 01/25/2001 | | | | | Cultivar | | 1612414 | PI 637852 |
| 5 | PI 637848 | Nutwasher | Corylus hybr. | British Columbia, Canada | COR |  | | 2001 | DEVELOPED | | | | | | Cultivar | | 1612410 | PI 637848 |
| 6 | PI 657890 | Okanda | Corylus hybr. | British Columbia, Canada | COR |  | | 2001 | DEVELOPED | | | | | | Cultivar | | 1612415 | PI 657890 |
| 7 | PI 617192 | 'Cosford' | Corylus avellana L. | England, United Kingdom | COR |  | | 1993 | DEVELOPED | | | | | | Cultivar | | 1007275 | PI 617192 |
| 8 | PI 617198 | SCS 13-3 | Corylus californica (A. DC.) Rose | Oregon, United States | COR |  | | 1993 | COLLECTED | | | | | | Wild material | | 1007338 | PI 617198 |
| 9 | PI 617199 | SCS 25-3 | Corylus californica (A. DC.) Rose | Oregon, United States | COR |  | | 1993 | COLLECTED | | | | | | Wild material | | 1007344 | PI 617199 |
| 10 | PI 617200 | SCS 53-6 | Corylus californica (A. DC.) Rose | Oregon, United States | COR |  | | 1993 | COLLECTED | | | | | | Wild material | | 1007352 | PI 617200 |
| 11 | PI 617201 | SCS 66-5 | Corylus californica (A. DC.) Rose | Oregon, United States | COR |  | | 1993 | COLLECTED | | | | | | Wild material | | 1007368 | PI 617201 |
| 12 | PI 617203 | SCS 13-5 | Corylus californica (A. DC.) Rose | Oregon, United States | COR |  | | 1993 | COLLECTED | | | | | | Wild material | | 1007382 | PI 617203 |
| 13 | PI 557276 | C. californica #3 | Corylus californica (A. DC.) Rose | Oregon, United States | COR |  | | 1991 | DEVELOPED | | | | | | Breeding material | No additional information provided upon receipt | 1452248 | PI 557276 |
| 14 | PI 557277 | C. californica #15 | Corylus californica (A. DC.) Rose | Oregon, United States | COR | | | 1991 | DEVELOPED | | | | | | Breeding material | No additional information provided upon receipt | 1452249 | PI 557277 |
| 15 | PI 557278 | C. californica #16 | Corylus californica (A. DC.) Rose | Oregon, United States | COR |  | | 1991 | DEVELOPED | | | | | | Breeding material | No additional information provided upon receipt | 1452250 | PI 557278 |
| 16 | PI 557295 | SCS 25-5 | Corylus californica (A. DC.) Rose | Oregon, United States | COR |  | | 1990 | COLLECTED | | Hood River | 45.66667000, -121.50000000 | | Hood River | Breeding material | Replaced 1/93 | 1452267 | PI 557295 |
| 17 | PI 557298 | SCS 41-2 | Corylus californica (A. DC.) Rose | Oregon, United States | COR | | | 1990 | COLLECTED | | Tillamook County | 45.50000000, -123.75000000 | | Tillamook County | Breeding material | | 1452270 | PI 557298 |
| 18 | PI 557300 | SCS 13-5 | Corylus californica (A. DC.) Rose | Oregon, United States | COR | | | 1990 | COLLECTED | | Marion County | 44.83333000, -122.66667000 | | Marion County | Breeding material | | 1452272 | PI 557300 |
| 19 | PI 704808 sos | R. leucodermis OR110-938 | Rubus leucodermis Douglas ex Torr. & A. Gray | Oregon, United States | COR | | | 2017 | | | | | | | Wild material | | 1947040 | PI 704808 sos |
| 20 | NA 85617 | OWE-001 | Calocedrus decurrens (Torr.) Florin | 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. | 42.00661000, -123.55115000 | 1352 | Dry, open coniferous forest; open [full sun]. | | 200 seeds collected from one individual. Species common, with uniform distribution. | 2109039 | NA 85617 |
| 21 | WLP 1549 | OWE-031 | Philadelphus lewisii Pursh | Oregon, United States | NA | | | 2019 | COLLECTED | 09/04/2018 | Clackamas County; ; Mount Hood National Forest: Clackamas Highway (Rote 224) past Moore Creek, east side of Clackamas River. | 45.19593000, -122.18031000 | 294 | Dry river bank slope; open [full sun]. | | Approximately 250 seeds collected from one individual. Species frequent, with patchy distribution. | 2109062 | WLP 1549 |
| 22 | WLP 886 | OWE-007 | Chamaecyparis lawsoniana (A. Murray bis) Parl. | Oregon, United States | NA | | | 2019 | COLLECTED | 08/31/2018 | Josephine County; ; Rogue River-Siskiyou National Forest: Page Mountain, west of National Forest Service Road 015. | 42.01631000, -123.57191000 | 1398 | Dry, mixed coniferous forest, area recently logged; open [full sun]. | | Recently logged area with C. lawsoniana and P. menziesii left in place. C. lawsoniana marked with yellow paint, presumably to be saved. 200 seeds collected from two individuals. Species occasional, with patchy distribution. | 2109044 | WLP 886 |
| 23 | NA 88054 | OR110-1051 | Aralia californica S. Watson | Oregon, United States | NA |  | | 2018 | | | | | | | Wild material | | 1970522 | NA 88054 |
| 24 | NA 88055 | OR110-1061 | Chimaphila umbellata (L.) W. P. C. Barton | Oregon, United States | NA |  | | 2018 | | | | | | | Wild material | | 1970532 | NA 88055 |
| 25 | OPGC 7337 | OR110-1063 | Zeltnera muehlenbergii (Griseb.) G. Mans. | Oregon, United States | OPGC |  | | 2018 | | | | | | | Wild material | | 1970533 | OPGC 7337 |
| 26 | W6 55800 | OR110-1037 | Drymocallis glandulosa (Lindl.) Rydb. var. glandulosa | Oregon, United States | W6 | | | 2018 | | | | | | | Wild material | Potentilla glandulosa | 1970511 | W6 55800 |
| 27 | Ames 34015 | Ames 34015 | Cornus rugosa Lam. | Minnesota, United States | NC7 | | | 2017 | COLLECTED | 08/23/2017 | Smoky Hills State Forest between Snellman and Osage, T139N R37W Sec. 2, 9, 11, and 14 and also T140N R37W Sec. 26 and 34. | 46.89278300, -95.35163300 | 501 | Mixed pine and deciduous moist woods. | Wild material | | 1953929 | Ames 34015 |
| 28 | Ames 31214 | Ames 31214 | Cornus rugosa Lam. | Wisconsin, United States | NC7 |  | | 2011 | COLLECTED | 2011 | Along east side of County Road C, base of McCaslin Mountain, NW 1/4 of Section 26, T34N, R17E, Roaring Rapids Quad, Marinette County. | 45.39916660, -88.34111110 | 371 | Hilly terrain. Sandy loam soil with a shallow humus layer, near surface of granite and scattered granite boulders. Soils must be near neutral due to abscence of Ericaceae plants. | Wild material | | 1894296 | Ames 31214 |
| 29 | Ames 31215 | Ames 31215 | Diervilla lonicera Mill. | Wisconsin, United States | NC7 |  | | 2011 | COLLECTED | 2011 | Site 1: Dells above Prairie River, Bloomville Quad. T32N R7E NE 1/4 SW 1/4 Sec. 13 and Site 2: Along east side of Highway 17, Pine Dells Quad. T32N R7E NW 1/4 NW 1/4 Sec. 26 | 45.24472220, -89.57486100 | 434 | Site 1: High spots between granite boulders strewn about a young woodland. Sandy soil with a few inches of humus layer. Site 2: Roadside. Disturbed ground on sandy soil with a slight humus layer. | Wild material | | 1894298 | Ames 31215 |
| 30 | W6 35390 | UCBG-15 | Sanicula crassicaulis Poepp. ex DC. | California, United States | W6 |  | | 2009 | | | | | | | Wild material | Flowers yellow. | 1808216 | W6 35390 |
| 31 | Ames 29923 | 191179 | Physocarpus capitatus (Pursh) Kuntze | Oregon, United States | NC7 |  | | 2005 | COLLECTED | 09/19/2002 | Ecoregion 5. Douglas County. Along banks of South Umpqua river, off county route 1, East of Canyonville. | 42.97417000, -123.19972000 | 223 | Moderate canopy cover of Acer macrophyllum, Fraxinus latifolia and Quercus kelloggii. Understory of Corylus cornuta, Alnus rubra & Cornus stolonifera. Within floodplain of river. | Wild material | Shrub 1.8-5.5 meters tall. | 1674094 | Ames 29923 |
| 32 | WLP 2076 | 179069 | Lonicera hispidula (Lindl.) Douglas ex Torr. & A. Gray | Oregon, United States | NA |  | | 2005 | COLLECTED | 10/21/2002 | | | 412 | Open canopy Pinus attenuata/Arbutus menziesii forest with Corylus cornuta understory. Associated with Pseudotsuga menziesii, Toxicodendron diversilobum, Arctostaphylos canescens, Holodiscus discolor, Mahonia aquifolium, Elym | Wild material | Forb 0.9-4.5 meters tall. | 1674075 | WLP 2076 |