| 0 | CCOR 24 | C. sp. [C. sieboldiana] | Corylus spp. | Uncertain | | | Historic | 1000892 |
| 1 | DJUG 420 | Badajoz | Juglans regia L. | Spain | DAV |  | Out of Season | 1006171 |
| 2 | DJUG 424 | 'Laciniata' | Juglans nigra L. | United States | | | Historic | 1006212 |
| 3 | CCOR 594 | 'Evert' | Corylus avellana L. | Sweden | | | Historic | 1007412 |
| 4 | CRIB 943 | CURRANT-RED | Ribes rubrum L. | Sweden | | | Historic | 1010252 |
| 5 | Q 32709 | Q 32709 | Ribes rubrum L. | Sweden | | | Historic | 1103528 |
| 6 | PI 271110 | 'Pellicule Rouge' | Corylus avellana L. | France | COR |  | Not Available | 1203950 |
| 7 | PI 271280 | 'Rote Zellernuss' | Corylus avellana L. | Netherlands | COR |  | Not Available | 1204108 |
| 8 | PI 557044 | 'Ryan' | Corylus avellana L. | Oregon, United States | COR |  | Not Available | 1452016 |
| 9 | PI 557045 | 'Ennis' | Corylus avellana L. | Washington, United States | COR |  | Not Available | 1452017 |
| 10 | PI 557046 | 'Segorbe' | Corylus avellana L. | France | COR |  | Not Available | 1452018 |
| 11 | PI 557047 | 'Fusco-rubra' | Corylus avellana L. | England, United Kingdom | COR |  | Not Available | 1452019 |
| 12 | PI 557048 | 'Pendula' | Corylus avellana L. | England, United Kingdom | COR |  | Not Available | 1452020 |
| 13 | PI 557049 | 'Contorta' | Corylus avellana L. | England, United Kingdom | COR |  | Not Available | 1452021 |
| 14 | PI 557050 | 'Aurea' | Corylus avellana L. | England, United Kingdom | COR |  | Not Available | 1452022 |
| 15 | PI 557077 | 'Butler' | Corylus avellana L. | Oregon, United States | COR |  | Not Available | 1452049 |
| 16 | PI 557078 | 'Cutleaf' | Corylus avellana L. | England, United Kingdom | COR |  | Not Available | 1452050 |
| 17 | PI 557234 | 'Willamette' | Corylus avellana L. | Oregon, United States | COR |  | Not Available | 1452206 |
| 18 | PI 557244 | C. colurna | Corylus colurna L. | Uncertain | COR | | Not Available | 1452216 |
| 19 | PI 557246 | 'Turktrazel Gellatly No. 1' | Corylus hybr. | British Columbia, Canada | COR | | Not Available | 1452218 |
| 20 | PI 557247 | C. colurna X-13 | Corylus colurna L. | Oregon, United States | COR |  | Not Available | 1452219 |
| 21 | PI 557249 | C. colurna X-11 | Corylus colurna L. | Oregon, United States | COR |  | Not Available | 1452221 |
| 22 | PI 557250 | C. colurna N-13 | Corylus colurna L. | Uncertain | COR | | Not Available | 1452222 |
| 23 | PI 557259 | 'Nooksack' | Corylus avellana L. | Washington, United States | COR |  | Not Available | 1452231 |
| 24 | PI 557261 | 'Chinese Trazel Gellatly No. 6' | Corylus hybr. | British Columbia, Canada | COR |  | Not Available | 1452233 |
| 25 | PI 557262 | 'Chinese Trazel J-2' | Corylus hybr. | Oregon, United States | COR |  | Not Available | 1452234 |
| 26 | PI 557263 | 'Chinese Trazel J-1' | Corylus hybr. | Oregon, United States | COR |  | Not Available | 1452235 |
| 27 | PI 557264 | 'Chinese Trazel Gellatly No. 11' | Corylus hybr. | British Columbia, Canada | COR |  | Not Available | 1452236 |
| 28 | PI 557265 | 'Chinese Trazel Gellatly No. 4' | Corylus hybr. | British Columbia, Canada | COR |  | Not Available | 1452237 |
| 29 | PI 557267 | C. colurna var. lacera USDA | Corylus jacquemontii Decne. | Nepal | COR |  | Not Available | 1452239 |
| 30 | PI 557305 | C. ferox v. thibetica | Corylus ferox Wall. var. tibetica (Batalin) Franch. | China | COR | | Not Available | 1452277 |
| 31 | PI 557306 | Cutleaf | Corylus avellana L. | England, United Kingdom | COR |  | Not Available | 1452278 |
| 32 | PI 557311 | C. heterophylla | Corylus heterophylla Fisch. ex Trautv. | China | COR |  | Out of Season | 1452283 |
| 33 | PI 557320 | Nanking | Corylus heterophylla Fisch. ex Trautv. | China | COR | | Not Available | 1452292 |
| 34 | PI 557326 | C. heterophylla var. sutchuenensis | Corylus heterophylla Fisch. ex Trautv. var. sutchuenensis Franch. | China | COR | | Not Available | 1452298 |
| 35 | PI 557329 | C. heterophylla var. yunnanensis - not true to type | Corylus yunnanensis (Franch.) A. Camus | China | COR |  | Not Available | 1452301 |
| 36 | PI 557331 | 'Morrisoka' | Corylus hybr. | British Columbia, Canada | COR |  | Not Available | 1452303 |
| 37 | PI 557332 | 'Filcorn' | Corylus hybr. | Oregon, United States | COR |  | Not Available | 1452304 |
| 38 | PI 557333 | 'Laroka' | Corylus hybr. | British Columbia, Canada | COR | | Not Available | 1452305 |
| 39 | PI 557342 | USOR 5-70 | Corylus hybr. | Oregon, United States | | | Historic | 1452314 |
| 40 | PI 557343 | BR-3-1 | Corylus hybr. | Maryland, United States | COR | | Not Available | 1452315 |
| 41 | PI 557344 | BR-3-3 | Corylus hybr. | Maryland, United States | COR |  | Not Available | 1452316 |
| 42 | PI 557345 | BR-3-4 | Corylus hybr. | Maryland, United States | COR |  | Not Available | 1452317 |
| 43 | PI 557346 | BR-3-5 | Corylus hybr. | Maryland, United States | COR |  | Not Available | 1452318 |
| 44 | PI 557347 | BR-3-6 | Corylus hybr. | Maryland, United States | COR |  | Not Available | 1452319 |
| 45 | PI 557348 | BR-4-1 | Corylus hybr. | Maryland, United States | COR |  | Not Available | 1452320 |
| 46 | PI 557349 | 'Moturk-D' | Corylus hybr. | Michigan, United States | COR |  | Not Available | 1452321 |
| 47 | PI 557350 | 'Estrella No.1' | Corylus hybr. | Michigan, United States | COR |  | Not Available | 1452322 |
| 48 | PI 557351 | 'Estrella No.2' | Corylus hybr. | Michigan, United States | COR |  | Not Available | 1452323 |
| 49 | PI 557352 | USOR 13-70 | Corylus hybr. | Oregon, United States | | | Historic | 1452324 |
| 50 | PI 557353 | USOR 1-72 | Corylus hybr. | Oregon, United States | | | Historic | 1452325 |
| 51 | PI 557354 | USOR 1-73 | Corylus hybr. | Oregon, United States | | | Historic | 1452326 |
| 52 | PI 557355 | USOR 6-73 | Corylus hybr. | Oregon, United States | COR | | Not Available | 1452327 |
| 53 | PI 557356 | USOR 7-73 | Corylus hybr. | Oregon, United States | COR | | Not Available | 1452328 |
| 54 | PI 557357 | 'Eastoka' | Corylus hybr. | British Columbia, Canada | COR |  | Not Available | 1452329 |
| 55 | PI 557358 | USOR 4-70 | Corylus hybr. | Oregon, United States | COR | | Not Available | 1452330 |
| 56 | PI 557359 | 'Moturk-B' | Corylus hybr. | Michigan, United States | COR |  | Not Available | 1452331 |
| 57 | PI 557360 | USOR-8-73 | Corylus hybr. | Oregon, United States | | | Historic | 1452332 |
| 58 | PI 557361 | USOR 2-73 | Corylus hybr. | Oregon, United States | COR | | Not Available | 1452333 |
| 59 | PI 557362 | 'Freeoka' | Corylus hybr. | British Columbia, Canada | COR |  | Not Available | 1452334 |
| 60 | PI 557363 | USOR 4-72 | Corylus hybr. | Oregon, United States | | | Historic | 1452335 |
| 61 | PI 557364 | USOR 1-70 | Corylus hybr. | Oregon, United States | COR |  | Not Available | 1452336 |
| 62 | PI 557365 | USOR 3-73 | Corylus hybr. | Oregon, United States | | | Historic | 1452337 |
| 63 | PI 557366 | USOR 2-67 | Corylus hybr. | Oregon, United States | COR |  | Not Available | 1452338 |
| 64 | PI 557367 | USOR 1-67 | Corylus hybr. | Oregon, United States | | | Historic | 1452339 |
| 65 | PI 557368 | USOR 20-71 | Corylus hybr. | Oregon, United States | COR |  | Not Available | 1452340 |
| 66 | PI 557369 | Dundee | Corylus hybr. | Oregon, United States | COR |  | Not Available | 1452341 |
| 67 | PI 557370 | USOR 5-71 | Corylus hybr. | Oregon, United States | | | Historic | 1452342 |
| 68 | PI 557371 | USOR 6-71 | Corylus hybr. | Oregon, United States | COR | | Not Available | 1452343 |
| 69 | PI 557372 | Newburg | Corylus hybr. | Oregon, United States | COR |  | Not Available | 1452344 |
| 70 | PI 557373 | 'Turktrazel Gellatly No. 5' | Corylus hybr. | British Columbia, Canada | COR |  | Not Available | 1452345 |
| 71 | PI 557374 | USOR 13-71 | Corylus hybr. | Oregon, United States | COR |  | Not Available | 1452346 |
| 72 | PI 557375 | USOR 2-72 | Corylus hybr. | Oregon, United States | COR | | Not Available | 1452347 |
| 73 | PI 557376 | USOR 1-68 | Corylus hybr. | Oregon, United States | | | Historic | 1452348 |
| 74 | PI 557377 | USOR 1-71 | Corylus hybr. | Oregon, United States | COR |  | Not Available | 1452349 |
| 75 | PI 557378 | USOR 3-72 | Corylus hybr. | Oregon, United States | COR | | Not Available | 1452350 |
| 76 | PI 557388 | 'Turktrazel Gellatly No. 2' | Corylus hybr. | British Columbia, Canada | COR |  | Not Available | 1452360 |
| 77 | PI 557389 | 'Erioka' | Corylus hybr. | British Columbia, Canada | COR |  | Not Available | 1452361 |
| 78 | PI 557390 | 'Ruby' | Corylus hybr. | Oregon, United States | COR |  | Not Available | 1452362 |
| 79 | PI 557393 | 'Faroka' | Corylus hybr. | British Columbia, Canada | COR |  | Not Available | 1452365 |
| 80 | PI 557394 | 'Karloka' | Corylus hybr. | British Columbia, Canada | COR |  | Not Available | 1452366 |
| 81 | PI 557395 | 'Turktrazel Gellatly No. 3' | Corylus hybr. | British Columbia, Canada | COR | | Not Available | 1452367 |
| 82 | PI 557396 | 'Turktrazel Gellatly No. 15' | Corylus hybr. | British Columbia, Canada | COR |  | Not Available | 1452368 |
| 83 | PI 557397 | 'Zeroka' | Corylus hybr. | British Columbia, Canada | COR |  | Not Available | 1452369 |
| 84 | PI 557398 | BR-3-2 | Corylus hybr. | Maryland, United States | COR |  | Not Available | 1452370 |
| 85 | PI 557412 | Manchurian Filbert, Japanese Filbert | Corylus sieboldiana Blume var. mandshurica (Maxim. & Rupr.) C. K. Schneid. | China | |  | Historic | 1452384 |
| 86 | PI 557413 | C. sieboldiana var. mandshurica - Reus | Corylus sieboldiana Blume var. mandshurica (Maxim. & Rupr.) C. K. Schneid. | Spain | COR |  | Not Available | 1452385 |
| 87 | PI 557429 | C. x colurnoides | Corylus ×colurnoides C. K. Schneid. | Unknown | COR |  | Not Available | 1452401 |
| 88 | PI 557430 | C. x vilmorinii | Corylus ×vilmorinii Rehder | Uncertain | COR |  | Not Available | 1452402 |
| 89 | CCOR 624 | 'Evert - Ornamental Hazelnut' | Corylus avellana L. | Sweden | | | Historic | 1522013 |
| 90 | CCOR 765 | C. avellana - Sweden | Corylus avellana L. | Sweden | | | Historic | 1631355 |
| 91 | PI 654965 | Oland O.P. | Corylus avellana L. | Gotlands län, Sweden | COR |  | Not Available | 1631356 |