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.
Beta vulgaris Sugar Beet Group · Sugar beet
D.J.VAN DER HAVE
x Triticosecale Wittm. ex A. Camus · Triticale
Florimond Desprez Veuve et Fils, FR
Zea mays L. subsp. mays (Maize Group) · Maize
Caussade Semences SA (FR)
Pisum sativum L. · Pea
Gossypium hirsutum L. · Upland cotton
D&PL Technology Holding Corp
Gerbera L. · Gerbera
AMBROSIUS PETER
Lactuca sativa L. · Lettuce
Hybrids Ellas Abee
Gerbera L. · Gerbera
AMBROSIUS PETER
Zea mays L. subsp. mays (Maize Group) · Maize
SEMENCES CARGILL
Zea mays L. · Maize
ANTOHE IONDICU GEORGETACOSMIN OCTAVIAN
Beta vulgaris Garden Beet Group · Garden beet
Lilium L. · Lily
Salm, Gerardus C. Van der|Rte. 1, Box 422, Woodland, WA 98674
Cucurbita pepo L. · Field pumpkin
Geoponiko Spiti AEBE
Hordeum vulgare L. · Barley
Zelder B.V.
Brassica oleracea L. (White Cabbage Group) · White cabbage
GOLDEN WEST SEED RESEARCH Co.
Brassica oleracea L. (Cauliflower Group) · Cauliflower
SATIMEX QUEDLIMBURG MBH
Pisum sativum L. · Pea
Cebeco Handelsraad (NL)
Lilium L. · Lily
De Jong Lelies Holland B.V
Zea mays L. subsp. mays (Maize Group) · Maize
Holden Foundation Seeds Inc. (US)
Lilium L. · Lily
McRae, Edward A|Boring, OR
Rosa L. · Rose
GARTNERIET SKJOLDVANG A/S
Zea mays L. subsp. mays (Maize Group) · Maize
Pioneer Hi-Bred International Inc (US)
Medicago sativa L. · Alfalfa
PIONEER HI-BRED INTERNATIONAL
Zea mays L. subsp. mays (Maize Group) · Maize
Toulousaine de Distribution & Service (FR)