Samyra
Protection expiredZea mays L. subsp. mays (Sweet Corn Group) · Sweet corn
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.
Zea mays L. subsp. mays (Sweet Corn Group) · Sweet corn
Lactuca sativa L. · Lettuce
Zea mays L. · Maize
Cucumis sativus L. · Cucumber
Citrullus lanatus (Thunb.) Matsum. & Nakai · Watermelon
Solanum tuberosum L. · Potato
Rosa L. · Rose
Lactuca sativa L. · Lettuce
Zea mays L. · Maize
Beta vulgaris Sugar Beet Group · Sugar beet
Secale cereale L. · Rye
Cucumis melo L. · Melon
Lactuca sativa L. · Lettuce
Ribes uva-crispa L. · Gooseberry
Raphanus sativus L. var. sativus · Radish
Zea mays L. subsp. mays (Popcorn Group) · Popcorn
Solanum lycopersicum L. · Tomato
Cucurbita pepo L. · Field pumpkin
Beta vulgaris L. · Beet
Phaseolus vulgaris L. · Common bean
Hordeum vulgare L. · Barley
Beta vulgaris Sugar Beet Group · Sugar beet
Brassica oleracea L. (Savoy Cabbage Group) · Savoy cabbage
Brassica oleracea L. (Savoy Cabbage Group) · Savoy cabbage