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.
Trisetum flavescens (L.) P. Beauv. · Golden oat grass
Zea mays L. · Maize
Rainer Leipert
Zea mays L. · Maize
KWS SAAT SE & CO.KGAA
Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts
Phaseolus vulgaris L. · Common bean
Brassica oleracea L. (Kohlrabi Group) · Kohlrabi
Solanum lycopersicum L. · Tomato
Kagome Kabushiki Kaisha (JP)
Solanum lycopersicum L. · Tomato
Beta vulgaris Sugar Beet Group · Sugar beet
Capsicum annuum L. · Bell pepper
Trifolium repens L. · White clover
Lolium perenne L. · Perennial ryegrass
Triticum aestivum L. · Bread wheat
Linum usitatissimum L. · Common flax
Trifolium repens L. · White clover
Helianthus annuus L. · Sunflower
GOLDEN WEST SEED RES. BULGARIA
Brassica napus var. napus · Rapeseed
Brassica oleracea L. (Savoy Cabbage Group) · Savoy cabbage
Vicia sativa L. · Common vetch
Phaseolus vulgaris L. · Common bean
Phaseolus vulgaris L. · Common bean
Medicago sativa L. · Alfalfa
Capsicum annuum L. · Bell pepper
Cucumis sativus L. · Cucumber