Sumian
Protection expiredLactuca sativa L. · Lettuce
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.
Lactuca sativa L. · Lettuce
Zea mays L. · Maize
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Brassica oleracea L. (Brussels Sprouts Group) · Brussels sprouts
Cucurbita pepo L. · Field pumpkin
Brassica oleracea L. (Kohlrabi Group) · Kohlrabi
Cucumis melo L. · Melon
Arrhenatherum elatius (L.) P. Beauv. ex J. Presl & C. Pres · False oat-grass
Kmetijski inštitut Slovenije (SI)
Pisum sativum L. · Pea
Solanum lycopersicum L. · Tomato
Phaseolus vulgaris L. · Common bean
Solanum lycopersicum L. · Tomato
Phaseolus vulgaris L. · Common bean
Raphanus sativus L. var. sativus · Radish
Triticum aestivum L. · Bread wheat
Solanum lycopersicum L. · Tomato
Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn
Allium porrum L. · Leek
Solanum lycopersicum L. · Tomato
Solanum lycopersicum L. · Tomato
Beta vulgaris Sugar Beet Group · Sugar beet
Cucumis sativus L. · Cucumber
Capsicum annuum L. · Bell pepper
Cucumis sativus L. · Cucumber