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.
Brassica oleracea L. (Kohlrabi Group) · Kohlrabi
Capsicum annuum L. · Bell pepper
Glycine max (L.) Merr. · Soybean
Poljoprivredni Institut Osijek, HR
Pisum sativum L. · Pea
Raphanus sativus L. var. niger (Mill.) S. Kerner · Black radish
Solanum tuberosum L. · Potato
Raphanus sativus L. · Radish
Capsicum annuum L. · Bell pepper
Daucus carota L. · Carrot
Semenarna Ljubljana, SI
Lachenalia Jacq. f. ex Murr. · Cape Cowslip
Medicago sativa L. · Alfalfa
Prunus cerasifera Ehrh. · Cherry plum
Prunus cerasifera Ehrh. · Cherry plum
Zea mays L. · Maize
Zea mays L. · Maize
Zea mays L. · Maize
Zea mays L. · Maize
Zea mays L. · Maize
Zea mays L. · Maize
Zea mays L. · Maize
Zea mays L. · Maize
Glycine max (L.) Merr. · Soybean
Poljoprivredni Institut Osijek, HR
Raphanus sativus L. var. niger (Mill.) S. Kerner · Black radish
Chrysanthemum L. · Chrysanthemum