NCGR-Corvallis Corylus Catalog
Hazelnut Cultivars and Selections
Note: Scions cannot be certified free of Anisogramma anomola
Follow links to the Germplasm Resources Information Network (GRIN) for additional accession information.
Catalog last updated: 10 March 2016
Traits listed are intended for preliminary subgrouping of accessions. Traits are from germplasm release notices, published reports, or observations made at NCGR-Corvallis.
- A pellicola bianca (=Bandnuss) = PI 557207 (454.001) - Corylus avellana L.
- Pedigree: Cultivated selection of C. avellana from Italy
- Virus Lab Assays - Negative tests: APMV-1991
- Acorn Hazelnut = PI 617226 (658.001) - Corylus hybrid
- Pedigree: Cultivated selection from Poland
- Virus Lab Assays - Negative tests: APMV-2000
- Ala-Kieri - Finland = PI 557080 (187.001) - Corylus avellana L.
- Pedigree: Selection from the wild in Finland
- Virus Lab Assays - Negative tests: APMV-1988
- Traits: COLD HARDY
- Alcover 236 = PI 557418 (375.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Amandi (=Casina) = PI 617190 (566.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-2006
- Anglais = PI 557423 (481.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1991
- Apolda (=Bandnuss) = PI 557176 (360.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Arneson Rootstock = PI 557079 (182.001) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-2006 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK
- Artellet (=Rosset de Valls) = PI 557108 (256.003) - Corylus avellana L.
- Pedigree: Cultivated selection of hazelnut from Tarragona
- Virus Lab Assays - Negative tests: APMV-1994
- Arzu O.P. AZN-64 seedling 1 = PI 665876 (914.001) - Corylus avellana L.
- Pedigree: Open pollinated seed from cultivar 'Arzu'.
- Arzu O.P. AZN-64 seedling 2 = PI 665876 (914.002) - Corylus avellana L.
- Pedigree: Open pollinated seed from cultivar 'Arzu'.
- Ata Baba #1 O.P. - OSU 1116.012 - Azerbaijan = PI 665889 (931.001) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in Azerbaijan.
- Ata Baba #2 O.P. - OSU 1120.052 - Azerbaijan = PI 665890 (932.001) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in Azerbaijan.
- Ata Baba #2 O.P. - OSU 1122.018 - Azerbaijan = PI 665890 (932.002) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in Azerbaijan.
- Ata Baba #2 O.P. - OSU 1122.034 - Azerbaijan = PI 665890 (932.003) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in Azerbaijan.
- Ata Baba #2 O.P. - OSU 1122.048 - Azerbaijan = PI 665890 (932.004) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in Azerbaijan.
- Ata Baba O.P. AZN-66 seedling 1 = PI 665878 (916.001) - Corylus avellana L.
- Pedigree: Open pollinated seed from cultivar 'Ata Baba'.
- Ata Baba O.P. AZN-66 seedling 2 = PI 665878 (916.002) - Corylus avellana L.
- Pedigree: Open pollinated seed from cultivar 'Ata Baba'.
- Ata-Baba = PI 557422 (480.001) - Corylus avellana L.
- Pedigree: Cultivated selection from Azerbaijan
- Virus Lab Assays - Negative tests: APMV-1991
- Traits: GOOD KERNEL QUALITY, USEFUL FOR BREEDING
- Ata-Baba = PI 557422 (546.001) - Corylus avellana L.
- Pedigree: Cultivated selection from Azerbaijan
- Virus Lab Assays - Negative tests: APMV-1993
- Traits: GOOD KERNEL QUALITY, USEFUL FOR BREEDING
- Atlas = PI 557195 (389.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1992
- Traits: EARLY POLLEN
- Aurea = PI 557050 (126.001) - Corylus avellana L.
- Pedigree: Clonal selection of C. avellana with yellow foliage
- Virus Lab Assays - Negative tests: APMV-2006 PNRSV-1987 TOMRSV-1986
- Traits: ORNAMENTAL, GOLDEN FOLIAGE
- Aveline Rouge = PI 617174 (542.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1993
- Traits: RED LEAF, ORNAMENTAL
- Aveline d'Angleterre = PI 557194 (387.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana from England
- Virus Lab Assays - Negative tests: APMV-2006
- Avellana Speciale (=Siciliana) = PI 557213 (460.001) - Corylus avellana L.
- Pedigree: Cultivated selection of C. avellana from Italy
- Virus Lab Assays - Negative tests: APMV-1991
- Badem = PI 304630 (56.002) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-2006
- Badem = PI 304630 (204.001) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-1988 PNRSV-1987
- Bandnuss = PI 557157 (332.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Barbarella = PI 557177 (361.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Barcelloner Zellernuss = PI 557156 (331.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-2006
- Barcelona = PI 557037 (36.001) - Corylus avellana L.
- Pedigree: Chance seedling
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Virus Biological Assays - Positive: PHYLLODY-2005
- Traits: BUD MITE RESISTANT, EFB SUSEPTIBLE, HEIRLOOM, BREEDER CHOICE
- Bard (=Barr's Zellernuss) = PI 557241 (514.003) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-2001
- Barr's Zellernuss (=Bard, Bearn) = PI 557158 (333.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Barrettona = PI 617241 (673.001) - Corylus avellana L.
- Pedigree: Cultivated selection from Poland
- Virus Lab Assays - Negative tests: APMV-2000
- Belle di Giubilino = PI 557206 (447.001) - Corylus avellana L.
- Pedigree: Rovira collection in Italy
- Virus Lab Assays - Negative tests: APMV-1991
- Belle di Giubilino (=Atlas) = PI 557239 (512.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1992
- Traits: USEFUL FOR BREEDING
- Bergeri = PI 557114 (262.001) - Corylus avellana L.
- Pedigree: Cultivated selection of hazelnut from Italy
- Virus Lab Assays - Negative tests: APMV-1992
- Traits: HEIRLOOM
- Bianca = PI 557182 (367.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Black Hills #2 = PI 617188 (562.001) - Corylus hybrid
- Pedigree: Selection from C. americana from the wild
- Virus Lab Assays - Negative tests: APMV-2000
- Blumberger Zellernuss = PI 557084 (205.002) - Corylus avellana L.
- Pedigree: Seedling selection of Early Long Zellernuss
- Virus Lab Assays - Negative tests: APMV-2002
- Bountiful Ridge 3-1 = PI 557343 (131.001) - Corylus hybrid
- Pedigree: C. colurna x C. avellana
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK
- Bountiful Ridge 3-2 = PI 557398 (440.001) - Corylus hybrid
- Pedigree: C. colurna x C. avellana seedling selection
- Virus Lab Assays - Negative tests: APMV-1991
- Traits: ROOTSTOCK, TREE HAZEL HYBRID
- Bountiful Ridge 3-3 = PI 557344 (132.001) - Corylus hybrid
- Pedigree: C. colurna x C. avellana
- Virus Lab Assays - Negative tests: APMV-2006 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK
- Bountiful Ridge 3-4 = PI 557345 (133.001) - Corylus hybrid
- Pedigree: C. colurna x C. avellana
- Virus Lab Assays - Negative tests: APMV-2006 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK
- Bountiful Ridge 3-5 = PI 557346 (134.001) - Corylus hybrid
- Pedigree: C. colurna x C. avellana
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK
- Bountiful Ridge 3-6 = PI 557347 (135.001) - Corylus hybrid
- Pedigree: C. colurna x C. avellana
- Virus Lab Assays - Negative tests: APMV-2006 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK
- Bountiful Ridge 4-1 = PI 557348 (136.001) - Corylus hybrid
- Pedigree: C. colurna x C. avellana
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK
- Brixley's New = PI 557131 (288.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1989
- Brixnut = PI 557031 (26.001) - Corylus avellana L.
- Pedigree: Barcelona x DuChilly
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Buchanan = PI 557334 (378.001) - Corylus hybrid
- Pedigree: Rush x Barcelona
- Virus Lab Assays - Negative tests: APMV-1993
- Traits: COLD HARDY
- Bulgaria XI-8 = PI 557219 (473.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana from Bulgaria
- Virus Lab Assays - Negative tests: APMV-1991
- Burchardt's Zellernuss = PI 557089 (334.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1989
- Butler = PI 557077 (116.001) - Corylus avellana L.
- Pedigree: Barcelona x Daviana
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: EFB SUSCEPTIBLE, LARGE NUTS, POLLINIZER, BREEDER CHOICE
- Buttner's Zellernuss = PI 557094 (329.001) - Corylus avellana L.
- Pedigree: Seedling selection of Voller
- Virus Lab Assays - Negative tests: APMV-1989
- Camponica = PI 296204 (40.001) - Corylus avellana L.
- Pedigree: C. avellana x C. maxima
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: EARLY POLLEN, , LARGE NUTS
- Cannon Ball = PI 557092 (739.001) - Corylus avellana L.
- Pedigree: Seedling of Hall's Giant
- Virus Lab Assays - Negative tests: APMV-2004
- Carrello (=Siciliana) = PI 557189 (376.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1991
- Casina = PI 557033 (28.001) - Corylus avellana L.
- Pedigree: Selection from the wild in Northern Spain
- Virus Lab Assays - Negative tests: APMV-1987 PNRSV-1987 TOMRSV-1986
- Traits: V EFB SUSCEPTIBLE, BREEDER CHOICE
- Ceret (=Molar) = PI 557235 (508.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1992
- Cherkesskii II = PI 617176 (544.001) - Corylus avellana L.
- Pedigree: Probably a seedling selection
- Virus Lab Assays - Negative tests: APMV-1993
- Traits: USEFUL FOR BREEDING, LONG NUTS
- Chinese Trazel Gellatly No. 11 = PI 557264 (173.001) - Corylus hybrid
- Pedigree: Manchurian hazelnut x C. colurna
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK, TREE HAZEL
- Chinese Trazel Gellatly No. 4 = PI 557265 (174.001) - Corylus hybrid
- Pedigree: Manchurian hazelnut x C. colurna
- Virus Lab Assays - Negative tests: APMV-2006 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK, TREE HAZEL
- Chinese Trazel Gellatly No. 6 = PI 557261 (138.001) - Corylus hybrid
- Pedigree: Manchurian hazelnut x C. colurna
- Virus Lab Assays - Negative tests: APMV-2006 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK, TREE HAZEL
- Chinese Trazel J-1 = PI 557263 (170.001) - Corylus hybrid
- Pedigree: Manchurian hazelnut x C. colurna
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK
- Chinese Trazel J-2 = PI 557262 (164.001) - Corylus hybrid
- Pedigree: Manchurian hazelnut x C. colurna
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK, TREE HAZEL
- Chinoka = PI 557387 (199.001) - Corylus hybrid
- Pedigree: C. colurna (chinensis) x C. avellana
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Clark = PI 617268 (705.001) - Corylus avellana L.
- Pedigree: Tombul Ghiaghli x Willamette
- Virus Lab Assays - Negative tests: APMV-2001
- Traits: EFB RESISTANT, BREEDER CHOICE, Good in cool sites
- Closca Molla = PI 557109 (257.003) - Corylus avellana L.
- Pedigree: Cultivated selection of hazelnut from Tarragona
- Virus Lab Assays - Negative tests: APMV-1995
- Traits: EFB RESISTANT
- Comen = PI 557178 (362.002) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1992
- Comun = PI 557223 (486.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1991
- Comun Aleva (=Segorbe) = PI 557184 (369.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Traits: BREEDER CHOICE, SYNONYM OF Segorbe
- Comune di Sicilia (=Siciliana) = PI 557185 (370.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Contorta = PI 557049 (50.001) - Corylus avellana L.
- Pedigree: Clonal selection of C. avellana with contorted stems and leaves
- Virus Lab Assays - Negative tests: APMV-2000 PNRSV-1987 TOMRSV-1986
- Traits: ORNAMENTAL, HEIRLOOM
- Corabel = PI 557424 (482.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1991
- Traits: BREEDER CHOICE, IN-SHELL MARKET, LARGE NUTS
- Cosford = PI 557039 (41.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: HEIRLOOM
- Cozia = PI 617172 (540.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-2006
- Creswell = PI 557024 (1.001) - Corylus avellana L.
- Pedigree: Selection of cultivated C. avellana
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Culpla = PI 557107 (255.002) - Corylus avellana L.
- Pedigree: Cultivated selection of hazelnut from Tarragona
- Virus Lab Assays - Negative tests: APMV-1992
- Cutleaf = PI 557306 (18.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana with cut-leaves
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Cutleaf - Arnold Arboretum = PI 557078 (159.001) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: ORNAMENTAL, CUTLEAF FOLIAGE
- Dal Rosso = PI 617240 (672.001) - Corylus hybrid
- Pedigree: Cultivated selection from Italy.
- Virus Lab Assays - Negative tests: APMV-2000
- Daviana = PI 557040 (42.001) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-1992 PNRSV-1987 TOMRSV-1986
- Traits: V EFB SUSCEPTIBLE, HEIRLOOM
- Delta = PI 637883 (777.001) - Corylus avellana L.
- Pedigree: OSU 249.159 x VR 17-15
- Virus Lab Assays - Negative tests: APMV-2002
- Traits: V EFB RESISTANT, LATE POLLINIZER, BREEDER CHOICE
- Dowton = PI 557190 (381.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-2006
- Dowton Long = PI 557145 (314.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Du Chilly (=Kentish Cob) = PI 557099 (232.001) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-1990
- Traits: HEIRLOOM
- Dundee = PI 557369 (165.001) - Corylus hybrid
- Pedigree: Selection of C. colurna x C. avellana
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK, TREE HAZEL HYBRID, V EFB SUSCEPTIBLE, BREEDER CHOICE, Excellent rootstock
- Early Long Zeller (=Kadetten Zellernuss) = PI 557161 (337.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-2006
- Eastoka = PI 557357 (148.001) - Corylus hybrid
- Pedigree: C. colurna x large-fruited C. avellana cultivar
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: TREE HAZEL, COLD HARDY
- Emoa-35 = PI 665882 (920.001) - Corylus avellana L.
- Ennis = PI 557045 (11.001) - Corylus avellana L.
- Pedigree: Barcelona x Daviana made from a nursery in Washington
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: V EFB SUSCEPTIBLE, V LARGE NUTS, BREEDER CHOICE
- Epsilon = PI 637884 (778.001) - Corylus avellana L.
- Pedigree: OSU 350.089 x Zimmerman
- Virus Lab Assays - Negative tests: APMV-2002
- Traits: V EFB RESISTANT, V LATE POLLINIZER, BREEDER CHOICE, Pollinizer for 'Clark'
- Erioka = PI 557389 (201.001) - Corylus hybrid
- Pedigree: C. colurna x C. avellana
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Espinaredo (=Casina) = PI 557236 (509.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1992
- Estrella No.1 = PI 557350 (139.001) - Corylus hybrid
- Pedigree: C. heterophylla var. setchuenensis x Holder
- Virus Lab Assays - Negative tests: APMV-2006 PNRSV-1987 TOMRSV-1986
- Estrella No.2 = PI 557351 (140.001) - Corylus hybrid
- Pedigree: C. heterophylla var. sutchuenensis x Holder
- Virus Lab Assays - Negative tests: APMV-2006 PNRSV-1987 TOMRSV-1986
- F6-P200 = PI 617195 (578.001) - Corylus avellana L.
- Pedigree: Tonda Romana x Tonda di Giffoni
- Virus Lab Assays - Negative tests: APMV-2006
- Faroka = PI 557393 (405.002) - Corylus hybrid
- Pedigree: C. colurna x C. avellana
- Virus Lab Assays - Negative tests: APMV-2001
- Traits: TREE HAZEL HYBRID
- Farris 88 BS = PI 617191 (574.001) - Corylus sp.
- Pedigree: Faroka x OSU 18.114(Barcelona x Royal)
- Virus Lab Assays - Negative tests: APMV-2000
- Fitzgerald = PI 557071 (105.001) - Corylus avellana L.
- Pedigree: Barcellona x Daviana
- Virus Lab Assays - Negative tests: APMV-2006 PNRSV-1987
- Traits: LARGE NUTS
- Fitzgerald 20 = PI 557032 (27.001) - Corylus avellana L.
- Pedigree: Barcellona x Daviana
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Francoli = PI 557205 (446.001) - Corylus avellana L.
- Pedigree: Negret x Tomasina Cultivated selection of C. avellana from Tarragona
- Virus Lab Assays - Negative tests: APMV-1992
- Frango 2 = PI 617227 (659.001) - Corylus hybrid
- Pedigree: Cosford x Pallagrossa
- Virus Lab Assays - Negative tests: APMV-2000
- Frango 4 = PI 617228 (660.001) - Corylus hybrid
- Pedigree: Cultivated selection from Poland
- Virus Lab Assays - Negative tests: APMV-2000
- Frango 5 = PI 617229 (661.001) - Corylus hybrid
- Pedigree: Cosford x Pallagrossa
- Virus Lab Assays - Negative tests: APMV-2000
- Freehusker = PI 557135 (292.001) - Corylus avellana L.
- Pedigree: Barcelona x Cosford
- Virus Lab Assays - Negative tests: APMV-1990
- Traits: EARLY POLLEN
- Freeoka = PI 557362 (154.001) - Corylus hybrid
- Pedigree: C. colurna x large-fruited C. avellana cultivar
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Frizzled Filbert = PI 557097 (218.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-2006
- Fructo Albo = PI 557238 (511.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1992
- Fruttogrosso (=Romische Nuss) = PI 557208 (455.001) - Corylus avellana L.
- Pedigree: Cultivated selection of C. avellana from Italy
- Virus Lab Assays - Negative tests: APMV-1991
- Galib O.P. seedling 1 = PI 665880 (918.001) - Corylus avellana L.
- Pedigree: Open pollinated seed from cultivar 'Galib'.
- Galib O.P. seedling 2 = PI 665880 (918.002) - Corylus avellana L.
- Pedigree: Open pollinated seed from cultivar 'Galib'.
- Gamma = PI 637882 (776.001) - Corylus avellana L.
- Pedigree: Casina x VR 6-28
- Virus Lab Assays - Negative tests: APMV-2002
- Traits: V EFB RESISTANT, MIDSEASON POLLINIZER, BREEDER CHOICE
- Ganja O.P. seedling 1 = PI 665881 (919.001) - Corylus avellana L.
- Pedigree: Open pollinated seed from cultivar 'Ganja'.
- Ganja O.P. seedling 2 = PI 665881 (919.002) - Corylus avellana L.
- Pedigree: Open pollinated seed from cultivar 'Ganja'.
- Garibaldi = PI 557162 (338.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Garrofi = PI 557165 (341.003) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1995
- Gasaway = PI 557042 (54.001) - Corylus avellana L.
- Pedigree: C. avellana selection from Oregon
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: EFB RESISTANT
- Gellatly Special = PI 637851 (723.001) - Corylus hybrid
- Pedigree: Selection of European hazelnut
- Virus Lab Assays - Negative tests: APMV-2002
- Gem (=Fitzgerald 18) = PI 557029 (23.001) - Corylus avellana L.
- Pedigree: Barcelona x DuChilly
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: EFB RESISTANT
- Ghirara = PI 557115 (263.001) - Corylus avellana L.
- Pedigree: Cultivated selection of hazelnut from Italy
- Virus Lab Assays - Negative tests: APMV-1988
- Traits: USEFUL FOR BREEDING
- Giresun 54-1/D = PI 557425 (499.001) - Corylus avellana L.
- Pedigree: Open-pollinated seedling selection from Turkish seedlot
- Virus Lab Assays - Negative tests: APMV-1991
- Giresun 54-42 = PI 557428 (505.001) - Corylus avellana L.
- Pedigree: Open-pollinated seedling selection from Turkish seedlot
- Virus Lab Assays - Negative tests: APMV-1992
- Gironenc [Colldejou] (=Segorbe) = PI 270339 (342.001) - Corylus avellana L.
- Pedigree: Seedling selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-2006
- Gironenc [Vermellet] = PI 270339 (346.002) - Corylus avellana L.
- Pedigree: Seedling selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1992
- Goc = PI 617230 (662.001) - Corylus hybrid
- Pedigree: Cultivated selection from Poland
- Virus Lab Assays - Negative tests: APMV-2000
- Traits: RED LEAF, ORNAMENTAL
- Grand Traverse = PI 617185 (559.001) - Corylus hybrid
- Pedigree: Faroka x OSU 18.114 (Barcelona x Royal)
- Virus Lab Assays - Negative tests: APMV-1993
- Traits: EFB RESISTANT, COLD HARDY, BUD MITE RESI
- Grande (=Barcelona) = PI 617189 (564.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-2006
- Grifoll [Queixal de Llop] = PI 557202 (443.002) - Corylus avellana L.
- Pedigree: Cultivated selection of C. avellana from Tarragona
- Virus Lab Assays - Negative tests: APMV-1993
- Grosse Kugelnuss = PI 637863 (741.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2003
- Gubener Barcelloner = PI 557148 (318.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Gunslebener Zellernuss [=Gunslebert (French name)] = PI 557191 (382.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Traits: HEIRLOOM
- Gustav's Zellernuss = PI 557085 (206.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1988
- Traits: HEIRLOOM
- H 124-28 INRA selection = PI 637917 (840.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2004
- Traits: cytogenetic translocation reference selection
- H 179-27 INRA selection = PI 637912 (835.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2004
- Traits: cytogenetic translocation reference selection
- H 179-34 INRA selection = PI 637913 (836.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2004
- Traits: LATE LEAF FALL, cytogenetic translocation reference selection
- H 179-35 INRA selection = PI 637921 (844.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2004
- Traits: cytogenetic translocation reference selection
- H 227-11 INRA selection = PI 637915 (838.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2004
- Traits: cytogenetic translocation reference selection
- H 227-24 INRA selection = PI 637919 (842.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2004
- Traits: cytogenetic translocation reference selection
- H 317-5 INRA selection = PI 557192 (384.001) - Corylus avellana L.
- Pedigree: Merveille de Bollwiller x Tonda Romana
- Virus Lab Assays - Negative tests: APMV-2006
- Traits: cytogenetic translocation reference selection
- H 425-36 INRA selection = PI 637922 (845.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2004
- Traits: EARLY POLLEN, cytogenetic translocation reference selection
- H 427-2 INRA selection = PI 637920 (843.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2004
- Traits: cytogenetic translocation reference selection
- H 427-42 INRA selection = PI 637916 (839.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2004
- Traits: cytogenetic translocation reference selection
- H 535-8 INRA selection = PI 637911 (834.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2004
- Traits: cytogenetic translocation reference selection
- H 537-20 INRA selection = PI 637918 (841.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2004
- Traits: cytogenetic translocation reference selection
- H 545-4 INRA selection = PI 637914 (837.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2004
- Traits: cytogenetic translocation reference selection
- H 545-7 INRA selection = PI 637910 (833.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2004
- Traits: cytogenetic translocation reference selection
- Hall's Giant = PI 557027 (16.001) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1993 TOMRSV-1986
- Traits: BUD MITE RESISTANT, EFB SUSCEPTIBLE, HEIRLOOM, LATE POLLINIZER, BREEDER CHOICE, LARGE NUTS
- Hempelov Zellsky = PI 637877 (755.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2001
- Henneman #3 = PI 557427 (502.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1991
- Heynick's Zellernuss (=Gustav's Zellernuss) = PI 557196 (390.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1991
- Traits: HEIRLOOM
- Iannusa Racinante = PI 557183 (368.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1991
- Traits: USEFUL FOR BREEDING
- Imperatrice Eugenie = PI 557051 (380.001) - Corylus avellana L.
- Pedigree: DuChilly x Cosford
- Virus Lab Assays - Negative tests: APMV-2006
- Traits: HEIRLOOM
- Imperial de Trebizonde = PI 271105 (81.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987
- Istarski duguljasti = PI 557400 (272.001) - Corylus maxima Miller
- Pedigree: Selection of hazelnut from Yugoslavia
- Virus Lab Assays - Negative tests: APMV-1988
- Istrska debeloplodna leska = PI 557209 (456.001) - Corylus avellana L.
- Pedigree: Cultivated selection of C. avellana from Slovenia
- Virus Lab Assays - Negative tests: APMV-1991
- Istrska okrogloplodna leska (=Romische Nuss) = PI 557210 (457.001) - Corylus avellana L.
- Pedigree: Cultivated selection of C. avellana from Ljubljana, Yugoslav
- Virus Lab Assays - Negative tests: APMV-1991
- Italian Red (=Gustav's Zellernuss) = PI 557034 (30.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: COLD HARDY, HEIRLOOM
- Jean's = PI 557116 (264.001) - Corylus avellana L.
- Pedigree: Cultivated selection of hazelnut from Italy
- Virus Lab Assays - Negative tests: APMV-1988
- Jeeve's Samling (=Liegel's Zellernuss) = PI 557169 (352.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Jefferson = PI 657902 (894.001) - Corylus avellana L.
- Pedigree: OSU 252.146 x OSU 414.062
- Traits: V EFB RESISTANT, BREEDER CHOICE, IN-SHELL MARKET
- Jemtegaard 76 = PI 617184 (558.002) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-2000
- Kadetten Zellernuss (=Early Long Zeller) = PI 557090 (323.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Karidaty (=Imp. de Trebizonde) = PI 557237 (510.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1992
- Karloka = PI 557394 (406.001) - Corylus hybrid
- Pedigree: C. colurna x C. avellana
- Virus Lab Assays - Negative tests: APMV-2006
- Karol = PI 617231 (663.001) - Corylus hybrid
- Pedigree: Cultivated selection from Poland
- Virus Lab Assays - Negative tests: APMV-2000
- Kerasund Dlinnyi (=Sivri Ocak 5) = PI 617180 (550.001) - Corylus avellana L.
- Pedigree: Probably a seedling selection
- Virus Lab Assays - Negative tests: APMV-1993
- Korthaset Zellernuss (=DuChilly) = PI 557197 (391.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1993
- Kruse (=Macrocarpa) = PI 557030 (25.001) - Corylus avellana L.
- Pedigree: Seedling selection from French seedlot
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Kudryavchik = PI 617177 (547.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1993
- Kunzenmuller Zellernuss (=Liegel's Zellernuss) = PI 557170 (353.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Kurzhullige Zellernuss = PI 637864 (742.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2004
- L. Smith Pioneer Hazelnut = PI 617279 (716.001) - Corylus avellana L.
- Pedigree: Selection of European Hazelnut grown in mid-1850s from the L. Smith Property in Scotsburg, Oregon.
- Virus Lab Assays - Negative tests: APMV-2001
- Traits: HEIRLOOM
- Lange Landsberger = PI 557153 (325.001) - Corylus avellana L.
- Pedigree: Halls Giant x Early Long Zeller
- Virus Lab Assays - Negative tests: APMV-1990
- Large Early = PI 637850 (722.001) - Corylus hybrid
- Pedigree: Selection of European hazelnut
- Virus Lab Assays - Negative tests: APMV-2002
- Laroka = PI 557333 (57.001) - Corylus hybrid
- Pedigree: C. colurna x large-fruited C. avellana cultivar
- Virus Lab Assays - Negative tests: APMV-1990
- Traits: TREE HAZEL
- Lech = PI 617232 (664.001) - Corylus hybrid
- Pedigree: Cultivated selection from Poland
- Virus Lab Assays - Negative tests: APMV-2000
- Lenka 3 = PI 617233 (665.001) - Corylus hybrid
- Pedigree: Cultivated selection from Poland
- Virus Lab Assays - Negative tests: APMV-2000
- Lenka 4 (=Maria) = PI 617234 (666.001) - Corylus hybrid
- Pedigree: Cultivated selection from Poland
- Virus Lab Assays - Negative tests: APMV-2000
- Lewis = PI 617210 (633.001) - Corylus avellana L.
- Pedigree: OSU 17.028 (Barcelona x Tombul Ghiaghli) x Willamette
- Virus Lab Assays - Negative tests: APMV-2000
- Traits: EFB RESISTANT, BREEDER CHOICE, Good in warm sites
- Liegel's Zellernuss = PI 557147 (316.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1989
- Little Poland = PI 617235 (667.001) - Corylus hybrid
- Pedigree: Cultivated selection from Poland
- Virus Lab Assays - Negative tests: APMV-2000
- Lluenta = PI 557168 (345.001) - Corylus avellana L.
- Pedigree: Negret x Gironenc Vermellet
- Virus Lab Assays - Negative tests: APMV-1990
- Locale di Piazza Armerina (=Siciliana) = PI 557186 (371.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Louisen's Zellernuss = PI 557086 (207.001) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-1988
- Traits: HEIRLOOM
- Ludolph's Zellernuss = PI 557091 (330.001) - Corylus avellana L.
- Pedigree: Halls Giant x Early Long Zeller
- Virus Lab Assays - Negative tests: APMV-1989
- Lyons = PI 557136 (293.001) - Corylus avellana L.
- Pedigree: Barcelona x DuChilly
- Virus Lab Assays - Negative tests: APMV-1989
- Macrocarpa = PI 557137 (294.001) - Corylus avellana L.
- Pedigree: San Giovanni x Tonda Bianca
- Virus Lab Assays - Negative tests: APMV-2006
- Manoka = PI 617186 (560.001) - Corylus hybrid
- Pedigree: C. cornuta x C. avellana
- Virus Lab Assays - Negative tests: APMV-1993
- Mansa (=Siciliana) = PI 557174 (358.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Maria = PI 617236 (668.001) - Corylus hybrid
- Pedigree: Cultivated selection from Poland
- Virus Lab Assays - Negative tests: APMV-2000
- Martorella (Spain) = PI 557203 (444.001) - Corylus avellana L.
- Pedigree: Cultivated selection of C. avellana from Tarragona
- Virus Lab Assays - Negative tests: APMV-1993
- Medium Long 18-32 EFB-resistant = PI 617265 (701.001) - Corylus hybrid
- Pedigree: C. americana x C. avellana
- Virus Lab Assays - Negative tests: APMV-2000
- Traits: EFB RESISTANT
- Minnolara (=Siciliana) = PI 557215 (462.001) - Corylus avellana L.
- Pedigree: Cultivated selection of C. avellana from Italy
- Virus Lab Assays - Negative tests: APMV-1991
- Mogulnuss (=Riekchen's Zellernuss) = PI 557093 (324.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Molar (=Ceret) = PI 557225 (488.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1991
- Montebello (=Siciliana, Nocchione) = PI 557028 (17.001) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: USEFUL FOR BREEDING, THICK SHELLS
- Morell = PI 270338 (6.001) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Morris Arboretum 32-1379 #A = PI 660747 (852.001) - Corylus avellana L.
- Traits: EFB RESISTANT
- Morrisoka = PI 557331 (33.001) - Corylus hybrid
- Pedigree: C. colurna x large-fruited C. avellana cultivar
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Mortarella (Italy) = PI 339723 (268.007) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-2000
- Traits: BREEDER CHOICE, LONG NUTS
- Moturk-B = PI 557359 (150.001) - Corylus hybrid
- Pedigree: Morrisoka x C. colurna
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK, TREE HAZEL
- Moturk-D = PI 557349 (137.001) - Corylus hybrid
- Pedigree: Morrisoka x C.colurna
- Virus Lab Assays - Negative tests: APMV-2006 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK, TREE HAZEL
- Multiflora (=Cosford) = PI 557152 (322.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-1990
- Napoletana = PI 557188 (374.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Napoletanedda = PI 557216 (463.002) - Corylus avellana L.
- Pedigree: Cultivated selection of C. avellana from Italy
- Virus Lab Assays - Negative tests: APMV-1994
- Nearoka = PI 637853 (726.001) - Corylus hybrid
- Pedigree: C. avellana x C. colurna (tree hazel)
- Virus Lab Assays - Negative tests: APMV-2002
- Negret = PI 270340 (8.001) - Corylus avellana L.
- Pedigree: C. avellana selection from South Spain
- Virus Lab Assays - Negative tests: APMV-1987 PNRSV-1987 TOMRSV-1986
- Traits: V EFB SUSCEPTIBLE, BREEDER CHOICE, IMPORTANT IN SPAIN
- Negret Primerenc = PI 557104 (251.002) - Corylus avellana L.
- Pedigree: Cultivated selection of hazelnut from Tarragona
- Virus Lab Assays - Negative tests: APMV-1990
- Traits: LATE LEAF FALL
- Neue Riesennuss = PI 271278 (10.001) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: HEIRLOOM
- Newburg = PI 557372 (168.001) - Corylus hybrid
- Pedigree: Selection of C. colurna x C. avellana
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: TREE HAZEL, V EFB SUSCEPTIBLE, ROOTSTOCK, BREEDER CHOICE
- Nixon = PI 557138 (295.001) - Corylus avellana L.
- Pedigree: Barcelona x Cosford
- Virus Lab Assays - Negative tests: APMV-2006
- Nocciolino Sangrato = PI 557179 (364.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Traits: USEFUL FOR BREEDING
- Noccione (=Siciliana, Montebello) = PI 557180 (365.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1991
- Noce Lunga (=Istarski Duguljasti) (=long nut) = PI 557139 (296.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Nociara = PI 557193 (385.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Nonpareil = PI 557038 (37.001) - Corylus avellana L.
- Pedigree: Barcelona x Daviana
- Virus Lab Assays - Negative tests: APMV-1990 TOMRSV-1986
- Nooksack = PI 557259 (19.001) - Corylus avellana L.
- Pedigree: Chance seedling of Kentish Cob
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Nostrale (=Siciliana) = PI 557172 (355.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Nottingham (=Pearson's Prolific) = PI 557140 (297.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Nutwasher = PI 637848 (720.001) - Corylus avellana L.
- Pedigree: Selection of wild cornuta
- Virus Lab Assays - Negative tests: APMV-2002
- OSU 1089.004 - Kakheti, Georgia = PI 665892 (934.001) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in the Rep.of Georgia
- OSU 1089.024 - Kakheti, Georgia = PI 665892 (934.002) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in the Rep.of Georgia
- OSU 1090.013 - Khachapura Oblate - Georgia = PI 665893 (935.001) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in the Rep.of Georgia
- OSU 1090.080 - Khachapura Small Round #2 - Georgia = PI 665894 (936.001) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in the Rep.of Georgia
- OSU 1090.112 - Khachapura Dark Shell #1 - Georgia = PI 665895 (937.001) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in the Rep.of Georgia
- OSU 1091.140 - Zaqatala, Azerbaijan = PI 665886 (928.001) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in Azerbaijan.
- OSU 1092.073 - Xaçmaz, Azerbaijan = PI 665888 (930.001) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in Azerbaijan.
- OSU 1092.078 - Xaçmaz, Azerbaijan = PI 665888 (930.002) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in Azerbaijan.
- OSU 1092.094 - Xaçmaz, Azerbaijan = PI 665888 (930.003) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in Azerbaijan.
- OSU 1092.100 - Xaçmaz, Azerbaijan = PI 665888 (930.004) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in Azerbaijan.
- OSU 1092.108 - Xaçmaz, Azerbaijan = PI 665888 (930.005) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in Azerbaijan.
- OSU 1116.059 - Xaçmaz, Azerbaijan = PI 665899 (941.001) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in Azerbaijan.
- OSU 1120.020 - Kakheti, Georgia = PI 665900 (942.001) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in the Rep.of Georgia
- OSU 1120.025 - Large Round #1 - Georgia = PI 665896 (938.001) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in the Rep.of Georgia
- OSU 1120.034 - Small Round #1 - Georgia = PI 665897 (939.001) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in the Rep.of Georgia
- OSU 1133.009 - Kakheti, Georgia = PI 665901 (943.001) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in the Rep.of Georgia
- OSU 1133.036 - Large Round #1 - Georgia = PI 665898 (940.001) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in the Rep.of Georgia
- OSU 1133.053 - Large Round #2 - Georgia = PI 665898 (940.002) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in the Rep.of Georgia
- OSU 871.033 = PI 657911 (910.001) - Corylus avellana L.
- OSU 880.081 = PI 657907 (906.001) - Corylus avellana L.
- OSU Cross No. 22 = PI 557335 (118.001) - Corylus hybrid
- Pedigree: Tonda Gentile delle Langhe x ([Barcelona x Campanica] x [Barcelona x A10-21])
- Virus Lab Assays - Negative tests: APMV-2000
- Virus Biological Assays - Positive: PHYLLODY-2005
- Traits: V LATE LEAF FALL
- Obrovsky Novy (=Liegel's Zellernuss) = PI 637875 (753.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2001
- Oguz-5 O.P. seedling 1 = PI 665877 (915.001) - Corylus avellana L.
- Pedigree: Open pollinated seed from cultivar 'Oguz-5'.
- Oguz-5 O.P. seedling 2 = PI 665877 (915.002) - Corylus avellana L.
- Pedigree: Open pollinated seed from cultivar 'Oguz-5'.
- Okanda = PI 657890 (725.001) - Corylus hybrid
- Pedigree: Selection of wild C. cornuta
- Virus Lab Assays - Negative tests: APMV-2002
- Oland O.P. = PI 654965 (766.001) - Corylus avellana L.
- Pedigree: Selection of European hazel from the Swedish island Oland
- Virus Lab Assays - Negative tests: APMV-2004
- Ordhu 293 = PI 557417 (373.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Ouslauf-Fryer Pioneer Hazelnut = PI 617267 (704.001) - Corylus avellana L.
- Pedigree: Collected from Fryer pioneer home site in Scottsburg, Oregon
- Virus Lab Assays - Negative tests: APMV-2001
- Traits: HEIRLOOM
- Palaz = PI 304632 (265.002) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-1992
- Pallagrossa = PI 557187 (372.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Pauetet = PI 557119 (269.002) - Corylus avellana L.
- Pedigree: Negret x Artellet
- Virus Lab Assays - Negative tests: APMV-1992
- Traits: BREEDER CHOICE, IMPORTANT IN SPAIN
- Payrone (=Romische Nuss) = PI 557211 (458.001) - Corylus avellana L.
- Pedigree: Cultivated selection of C. avellana from Ljubljana, Yugoslav
- Virus Lab Assays - Negative tests: APMV-1991
- Payrone x Gentile di Viterbo Sel. G/1 = PI 557229 (492.001) - Corylus avellana L.
- Pedigree: Tonda Gentile delle Langhe x Cosford
- Virus Lab Assays - Negative tests: APMV-1992
- Peace River = PI 637852 (724.001) - Corylus cornuta Marshall
- Pedigree: Selection of wild C. cornuta from Peace River
- Virus Lab Assays - Negative tests: APMV-2002
- Pearson's Prolific (=Nottingham) = PI 557159 (335.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Pellicule Rouge = PI 271110 (38.001) - Corylus maxima Miller
- Pedigree: C. maxima selection from France
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Pendula = PI 557048 (49.001) - Corylus avellana L.
- Pedigree: C. avellana selection
- Virus Lab Assays - Negative tests: APMV-1987 PNRSV-1987
- Traits: ORNAMENTAL
- Pinyolenc = PI 654964 (567.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-2006
- Pinyolenc (=Ros de la Selva) = PI 557163 (339.002) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1992
- Pioneer = PI 617178 (548.001) - Corylus avellana L.
- Pedigree: Uncertain, possibly a selection from the Ukraine
- Virus Lab Assays - Negative tests: APMV-1993
- Planeta = PI 557204 (445.002) - Corylus avellana L.
- Pedigree: Cultivated selection of C. avellana from Tarragona
- Virus Lab Assays - Negative tests: APMV-1995
- Potomac = PI 557391 (377.001) - Corylus hybrid
- Pedigree: Rush x Du Chilly
- Virus Lab Assays - Negative tests: APMV-1994
- Traits: COLD HARDY
- Princess Royal (=Red Filbert) = PI 557155 (327.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Prolific Closehead = PI 557154 (326.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Prolifique a` Coque Serre´e (=Cosford) = PI 557150 (320.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Pruhovany (=Daviana) = PI 637873 (751.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2001
- Punxenc = PI 557105 (252.001) - Corylus avellana L.
- Pedigree: Cultivated selection of hazelnut from Tarragona
- Virus Lab Assays - Negative tests: APMV-1988
- Purple Aveline = PI 637909 (832.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2004
- Traits: RED LEAF, ORNAMENTAL
- Purple Fortin = PI 617183 (556.001) - Corylus avellana L.
- Pedigree: Chance seedling
- Virus Lab Assays - Negative tests: APMV-1993
- Traits: ORNAMENTAL, RED LEAF
- Qabala Market - OSU 1092.032 - Azerbaijan = PI 665887 (929.001) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in Azerbaijan.
- Qabala Orchards - OSU 1121.036 - Azerbaijan = PI 665891 (933.001) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in Azerbaijan.
- Qabala Orchards - OSU 1134.054 - Azerbaijan = PI 665891 (933.002) - Corylus avellana L.
- Pedigree: Seedling selection from seed collected in Azerbaijan.
- Racinante clone G (=Siciliana) = PI 557217 (464.001) - Corylus avellana L.
- Pedigree: Cultivated selection of C. avellana from Italy
- Virus Lab Assays - Negative tests: APMV-1991
- Ratllada = PI 557201 (442.002) - Corylus avellana L.
- Pedigree: Cultivated selection of C. avellana from Tarragona
- Virus Lab Assays - Negative tests: APMV-2006
- Ratoli = PI 557167 (344.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Traits: EFB RESISTANT
- Red Filbert (=Princess Royal) = PI 557098 (317.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1989
- Traits: ANCIENT, HEIRLOOM
- Red Fortin = PI 617182 (555.001) - Corylus avellana L.
- Pedigree: Barcelona x Rote Zellernuss
- Virus Lab Assays - Negative tests: APMV-1993
- Traits: ORNAMENTAL, RED LEAF
- Reed = PI 557392 (383.001) - Corylus hybrid
- Pedigree: Rush x Bollwyler
- Virus Lab Assays - Negative tests: APMV-2006
- Restiello (=Negret) = PI 557129 (280.002) - Corylus avellana L.
- Pedigree: Selection of cultivated C. avellana from Spain
- Virus Lab Assays - Negative tests: APMV-1992
- Traits: EFB RESISTANT
- Ribet = PI 557055 (82.001) - Corylus avellana L.
- Pedigree: Cultivated selection of hazelnut from Tarragona
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: USEFUL FOR BREEDING, MALE STERILE
- Ribet = PI 557055 (253.001) - Corylus avellana L.
- Pedigree: Cultivated selection of hazelnut from Tarragona
- Virus Lab Assays - Negative tests: APMV-1990
- Traits: USEFUL FOR BREEDING, MALE STERILE
- Riccia di Talanico = PI 339725 (45.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: BUD MITE RESISTANT
- Riekchen's Zellernuss (=Mogulnuss) = PI 557199 (393.001) - Corylus avellana L.
- Pedigree: Halls Giant x Early Long Zeller
- Virus Lab Assays - Negative tests: APMV-1989
- Rimsky (=Louisen's Zellernuss) = PI 637874 (752.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2001
- Roma 1 (=Romische Nuss) = PI 557233 (496.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1991
- Traits: USEFUL FOR BREEDING, LARGE NUTS
- Romavel = PI 617173 (541.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1992
- Romische Nuss = PI 557171 (354.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Traits: USEFUL FOR BREEDING, LARGE NUTS
- Romisondo 101 = PI 557054 (80.001) - Corylus avellana L.
- Pedigree: Cultivated selection of hazelnut from Italy
- Virus Lab Assays - Negative tests: APMV-1987 PNRSV-1987
- Ros [Ros de la Selva] (=Pinyolenc) = PI 557112 (260.002) - Corylus avellana L.
- Pedigree: Cultivated selection of hazelnut from Tarragona
- Virus Lab Assays - Negative tests: APMV-2001
- Rosset (=Rosset de Valls, Artellet) = PI 557113 (261.002) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-2006
- Traits: LATE LEAF FALL
- Rosset [Rosetta] (=Barrettona?) = PI 557113 (379.001) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-2006
- Rote Zellernuss = PI 271280 (13.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-2006
- Traits: RED LEAF, ORNAMENTAL, HEIRLOOM
- Royal = PI 557052 (77.001) - Corylus avellana L.
- Pedigree: Barcelona x Cosford
- Virus Lab Assays - Negative tests: APMV-1993 PNRSV-1987
- Ruby = PI 557390 (202.001) - Corylus hybrid
- Pedigree: Chinese Trazel G-4 x C. avellana fusco-rubra
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK, ORNAMENTAL, RED LEAF
- Rush = PI 557022 (386.001) - Corylus americana Marshall
- Pedigree: Selected from the wild in Pennsylvania
- Virus Lab Assays - Negative tests: APMV-1990
- Ryan = PI 557044 (3.001) - Corylus avellana L.
- Pedigree: Chance seedling of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Sacajawea = PI 654984 (859.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2006
- Traits: V EFB RESISTANT, BREEDER CHOICE, EXCELLENT KERNEL QUALITY
- Sachagli O.P. seedling 1 = PI 665879 (917.001) - Corylus avellana L.
- Pedigree: Open pollinated seed from cultivar 'Sachagli'.
- Sachagli O.P. seedling 2 = PI 665879 (917.002) - Corylus avellana L.
- Pedigree: Open pollinated seed from cultivar 'Sachagli'.
- San Giovanni = PI 557117 (266.002) - Corylus avellana L.
- Pedigree: Cultivated selection of hazelnut from Italy
- Virus Lab Assays - Negative tests: APMV-1990
- Traits: BREEDER CHOICE, LONG NUTS, IN-SHELL MARKET
- San Giovanni = PI 557117 (266.005) - Corylus avellana L.
- Pedigree: Cultivated selection of hazelnut from Italy
- Virus Lab Assays - Negative tests: APMV-1990
- Traits: BREEDER CHOICE, LONG NUTS, IN-SHELL MARKET
- Sant Jaume = PI 557103 (249.001) - Corylus avellana L.
- Pedigree: Barcelona x Pinyolenc #2
- Virus Lab Assays - Negative tests: APMV-1993
- Traits: EARLY POLLEN
- Santiam = PI 654983 (858.001) - Corylus avellana L.
- Pedigree: OSU 239.159 x VR 17-15
- Virus Lab Assays - Negative tests: APMV-2006
- Traits: V EFB RESISTANT, BREEDER CHOICE
- Segorbe (=Comun Aleva in Spain) = PI 557046 (20.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990 TOMRSV-1986
- Traits: BREEDER CHOICE
- Siciliana = PI 557175 (359.001) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-1990
- Traits: BUD MITE RESISTANT, LARGE NUT
- Sickler's Zellernuss = PI 557151 (321.001) - Corylus avellana L.
- Pedigree: Halls Giant x Early Long Zeller
- Virus Lab Assays - Negative tests: APMV-1990
- Simon = PI 557166 (343.002) - Corylus avellana L.
- Pedigree: Negret x Garrofi
- Virus Lab Assays - Negative tests: APMV-1992
- Sivri Ghiaghli = PI 304633 (32.004) - Corylus avellana L.
- Pedigree: C. avellana selection from Turkey
- Virus Lab Assays - Negative tests: APMV-2006
- Skorospelka = PI 617175 (543.001) - Corylus avellana L.
- Pedigree: Uncertain, possibly a selection from the Caucasus
- Virus Lab Assays - Negative tests: APMV-2006
- Sodlinger = PI 557212 (459.002) - Corylus avellana L.
- Pedigree: Cultivated selection of C. avellana from Ljubljana, Yugoslav
- Virus Lab Assays - Negative tests: APMV-2001
- Super Big Red = PI 637849 (721.001) - Corylus hybrid
- Pedigree: Selection of European hazelnut
- Virus Lab Assays - Negative tests: APMV-2001
- Syrena = PI 617237 (669.001) - Corylus hybrid
- Pedigree: Cultivated selection from Poland
- Virus Lab Assays - Negative tests: APMV-2000
- Traits: RED LEAF, ORNAMENTAL
- TGDL x Cosford sel. 104E = PI 557227 (490.001) - Corylus avellana L.
- Pedigree: Tonda Gentile delle Langhe x Cosford
- Virus Lab Assays - Negative tests: APMV-1991
- TGDL x Cosford selection 101 = PI 557230 (493.001) - Corylus avellana L.
- Pedigree: Tonda Gentile delle Langhe x Cosford
- Virus Lab Assays - Negative tests: APMV-1991
- TGDL x Cosford selection 119 = PI 557226 (489.001) - Corylus avellana L.
- Pedigree: Tonda Gentile delle Langhe x Cosford
- Virus Lab Assays - Negative tests: APMV-1991
- TGDL x Cosford selection 3L = PI 557231 (494.001) - Corylus avellana L.
- Pedigree: Tonda Gentile delle Langhe x Cosford
- Virus Lab Assays - Negative tests: APMV-1991
- Tapparona = PI 617239 (671.001) - Corylus hybrid
- Pedigree: A natural selection of Corylus avellana grown in Liguria, Italy.
- Virus Lab Assays - Negative tests: APMV-2000
- Tapparona = PI 637872 (750.001) - Corylus avellana L.
- Pedigree: A natural selection of Corylus avellana grown in Liguria, Italy.
- Virus Lab Assays - Negative tests: APMV-2001
- The Shah = PI 557149 (319.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1989
- Tokolyi Cosford = PI 637908 (831.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2004
- Tomasina = PI 557200 (441.002) - Corylus avellana L.
- Pedigree: Cultivated selection of C. avellana from Tarragona
- Virus Lab Assays - Negative tests: APMV-1993
- Tombul (=Mincane from Akcakoca) = PI 318463 (43.003) - Corylus avellana L.
- Pedigree: C. avellana selection from Turkey
- Virus Lab Assays - Negative tests: APMV-1990
- Tombul Ghiaghli = PI 304634 (55.001) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Tonda Bianca = PI 296206 (21.003) - Corylus avellana L.
- Pedigree: C. avellana selection from Italy
- Virus Lab Assays - Negative tests: APMV-1992
- Tonda Gentile delle Langhe = PI 557035 (31.001) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-1990
- Traits: V EFB SUSCEPTIBLE, BREEDER CHOICE
- Tonda Gentile delle Langhe = PI 557072 (110.001) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-1993
- Traits: V EFB SUSCEPTIBLE, BREEDER CHOICE
- Tonda Gentile delle Langhe = PI 557074 (113.001) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOBRSV-1985 TOMRSV-1986
- Virus Biological Assays - Negative: CQ-1985
- Traits: V EFB SUSCEPTIBLE, BREEDER CHOICE
- Tonda Romana = PI 557025 (5.001) - Corylus avellana L.
- Pedigree: C. avellana selection from Italy
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: BUD MITE RESISTANT, V EFB SUSCEPTIBLE
- Tonda Romana 41 = PI 617194 (577.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1994
- Traits: V EFB SUSCEPTIBLE
- Tonda Romana 45 = PI 617196 (580.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-2006
- Traits: V EFB SUSCEPTIBLE
- Tonda Rossa = PI 557118 (267.003) - Corylus avellana L.
- Pedigree: Cultivated selection of hazelnut from Italy
- Virus Lab Assays - Negative tests: APMV-1992
- Tonda di Giffoni = PI 296207 (22.001) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: EFB RESISTANT, LARGE NUTS, BREEDER CHOICE, PRONE TO KERNEL MOLD
- Tonnolella = PI 557218 (465.001) - Corylus avellana L.
- Pedigree: Cultivated selection of C. avellana from Italy
- Traits: LATE LEAF FALL
- Trenet = PI 557110 (258.004) - Corylus avellana L.
- Pedigree: Cultivated selection of hazelnut from Tarragona
- Virus Lab Assays - Negative tests: APMV-2006
- Traits: HEIRLOOM
- Truchsess' Zellernuss = PI 557087 (328.001) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-1990
- Traits: HEIRLOOM
- Turktrazel Gellatly No. 15 = PI 557396 (408.001) - Corylus hybrid
- Pedigree: C. colurna x C. avellana selection
- Virus Lab Assays - Negative tests: APMV-1990
- Traits: ROOTSTOCK
- Turktrazel Gellatly No. 2 = PI 557388 (200.001) - Corylus hybrid
- Pedigree: C. colurna x C. avellana selection
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK, COLD HARDY
- Turktrazel Gellatly No. 5 = PI 557373 (169.001) - Corylus hybrid
- Pedigree: C. colurna x C. avellana selection
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK, TREE HAZEL
- USOR 1-70 = PI 557364 (156.001) - Corylus hybrid
- Pedigree: Open pollinated selection of Turkish Trazel J-4
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK, TREE HAZEL HYBRID
- USOR 1-71 = PI 557377 (176.001) - Corylus hybrid
- Pedigree: Selection of C. colurna x C. avellana
- Virus Lab Assays - Negative tests: APMV-2006 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK
- USOR 13-71 = PI 557374 (171.001) - Corylus hybrid
- Pedigree: Selection of C. colurna x C. avellana
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK, TREE HAZEL
- USOR 2-67 = PI 557366 (161.001) - Corylus hybrid
- Pedigree: Selection of C. colurna x C. avellana
- Virus Lab Assays - Negative tests: APMV-1987 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK, TREE HAZEL
- USOR 2-72 = PI 557375 (172.001) - Corylus hybrid
- Pedigree: Open pollinated selection of Faroka (colurna x avellana)
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK
- USOR 2-73 = PI 557361 (153.001) - Corylus hybrid
- Pedigree: Open pollinated selection of Filcorn (colurna x avellana)
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK
- USOR 20-71 = PI 557368 (163.001) - Corylus hybrid
- Pedigree: Open pollinated selection of Turkish Trazel J-2 (C. colurna X C. avellana)
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: ROOTSTOCK, TREE HAZEL HYBRID
- USOR 6-73 = PI 557355 (144.001) - Corylus hybrid
- Pedigree: Open pollinated selection of Filcorn (colurna x avellana)
- Virus Lab Assays - Negative tests: APMV-1990 TOMRSV-1986
- Traits: ROOTSTOCK, TREE HAZEL HYBRID
- Ugbrooke = PI 557100 (245.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana from New Zealand
- Virus Lab Assays - Negative tests: APMV-1990
- Vistula = PI 637871 (749.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2001
- Volle Zellernuss = PI 637866 (744.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2003
- Volski = PI 617238 (670.001) - Corylus hybrid
- Pedigree: Cultivated selection from Poland
- Virus Lab Assays - Negative tests: APMV-2000
- Wanliss Pride (=Imperial de Trebizonde) = PI 557144 (309.001) - Corylus avellana L.
- Pedigree: Seedling of Imperial de Trebizonda
- Virus Lab Assays - Negative tests: APMV-2006
- Waterloo = PI 557101 (246.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana from New Zealand
- Virus Lab Assays - Negative tests: APMV-1988
- Webb's Prize Cob = PI 557160 (336.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1990
- Traits: EARLY POLLEN
- Weschcke Hybrid TP-3 = PI 617187 (561.001) - Corylus hybrid
- Pedigree: C. americana x C. avellana
- Virus Lab Assays - Negative tests: APMV-1993
- White Aveline = PI 557088 (209.001) - Corylus avellana L.
- Pedigree: Seedling selection
- Virus Lab Assays - Negative tests: APMV-1988
- Traits: ANCIENT, HEIRLOOM
- Willamette = PI 557234 (500.001) - Corylus avellana L.
- Pedigree: Montebello x Compton
- Virus Lab Assays - Negative tests: APMV-2006
- Traits: EFB SUSCEPTIBLE
- Winkler = PI 557019 (99.001) - Corylus americana Marshall
- Pedigree: Selected from the wild C. americana in Iowa
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: COLD HARDY
- Woodford = PI 557026 (12.001) - Corylus avellana L.
- Pedigree: Barcelona x Daviana
- Virus Lab Assays - Negative tests: APMV-1990 PNRSV-1987 TOMRSV-1986
- Traits: EARLY POLLEN
- Yamhill = PI 637862 (738.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2003
- Traits: V EFB RESISTANT, BREEDER CHOICE, LOW VIGOR TREE, KERNEL MARKET
- Yamhill = PI 657905 (898.001) - Corylus avellana L.
- Pedigree: OSU 296.082 x VR 8-32 OSU 296.082 =[(Barcelona x Tombul Ghiaghli) x Willamette] F1
- Traits: V EFB RESISTANT, BREEDER CHOICE, LOW VIGOR TREE, KERNEL MARKET
- Yoder No.5 = PI 641155 (853.001) - Corylus americana Marshall
- Virus Lab Assays - Negative tests: APMV-2006
- Zeroka = PI 557397 (409.001) - Corylus hybrid
- Pedigree: C. colurna x C. avellana
- Virus Lab Assays - Negative tests: APMV-2006
- Zeta = PI 637885 (779.001) - Corylus avellana L.
- Pedigree: OSU 342.019 x Zimmerman
- Virus Lab Assays - Negative tests: APMV-2002
- Traits: V EFB RESISTANT, V LATE POLLINIZER, BREEDER CHOICE, Pollinizer for 'Clark'
- d'Algers (=Barcelona) = PI 637876 (754.001) - Corylus avellana L.
- Virus Lab Assays - Negative tests: APMV-2001
- da Viega = PI 557224 (487.001) - Corylus avellana L.
- Pedigree: Selection of C. avellana
- Virus Lab Assays - Negative tests: APMV-1991