Merci
Protection expiredLilium L. · Lily
Kirsch, Ted T.|Myrtle Point, OR
Public domain
Plant breeders' rights are granted for a limited term. Upon expiration, the variety enters the public domain: its seeds can be propagated and sold without the rights holder's license.
Recent years are the most sought-after: the variety is free to use but still in production.
Lilium L. · Lily
Kirsch, Ted T.|Myrtle Point, OR
Gerbera L. · Gerbera
Boerlage, P.
Daucus carota L. · Carrot
Cucumis sativus L. · Cucumber
Hybrids Ellas Abee
Phaseolus vulgaris L. · Common bean
GOLDEN WEST SEED RESEARCH Co.
Lolium perenne L. · Perennial ryegrass
D.J.VAN DER HAVE
Zea mays L. subsp. mays (Maize Group) · Maize
Custom Farm Seed (US)
Nicotiana tabacum L. · Tobacco
S. Velikov, I. Popivanov, B. Garbev, S. Razsolkova, V. Karamitova
Gossypium hirsutum L. · Upland cotton
Agrotikos Oikos Spyrou AEBE
Cucurbita pepo L. · Field pumpkin
Golden West Seed Co.
Hordeum vulgare L. · Barley
Secobra Recherches, FR
Rosa L. · Rose
ALAIN ANTOINE MEILLAND (FR)
Rosa L. · Rose
Meilland International S.A.
Rosa L. · Rose
Meilland, Marie L.|Antibes, France
Rosa L. · Rose
Alain Antoine Meilland
Gossypium hirsutum L. · Upland cotton
Agrotikos Oikos Spyrou AEBE
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
GOLDEN WEST SEED RESEARCH Co.
Brassica oleracea L. (Broccoli Group) · Broccoli
GOLDEN WEST SEED RESEARCH Co.
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
GOLDEN WEST SEED RESEARCH Co.
Zea mays L. · Maize
GOLDEN WEST SEED RESEARCH Co.
Lactuca sativa L. · Lettuce
GOLDEN WEST SEED RESEARCH Co.
Pisum sativum L. · Pea
Nunhems Zaden BV (NL)
Zea mays L. · Maize
PFUND JOHN H.
Kalanchoe Adans. · Kalanchoe
Kientzler KG