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Public domain varieties
protection has expired
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Crops
All: crops
Crops
botanical species
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if the exact species is unknown
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diseases and cultivar traits
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All: breeders
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breeder of the variety
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Tristram David
Tristram David
Varieties in registries
8
Also listed in registries as:
Tristram David
Breeder's varieties
Walfrastar
Active
Erysimum L.
· Wallflower
Tristram David
3 records