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.
Capsicum annuum L. · Bell pepper
Capsicum annuum L. · Bell pepper
Zea mays L. · Maize
Pastinaca sativa L. · Parsnip
ZF Inst. za pol. i grad. SK (MK)
Brassica oleracea L. (White Cabbage Group) · White cabbage
Zea mays L. subsp. mays (Maize Group) · Maize
Pisum sativum L. · Pea
Cucumis sativus L. · Cucumber
Solanum lycopersicum L. · Tomato
Nicotiana tabacum L. · Tobacco
Solanum lycopersicum L. · Tomato
Rubus idaeus L. · Red raspberry
Beta vulgaris Sugar Beet Group · Sugar beet
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Foeniculum vulgare Mill. · Fennel
Beta vulgaris L. · Beet
Cucumis melo L. · Melon
Phaseolus vulgaris L. · Common bean
Lolium multiflorum Lam. · Italian ryegrass
Phaseolus vulgaris L. · Common bean
Solanum lycopersicum L. · Tomato
Zea mays L. · Maize
Daucus carota L. · Carrot
Pisum sativum L. · Pea