Napus leucosinapis K.F.Schimp. & Spenn. Dataset Update on the Brassicaceae Species Checklist Rank SPECIES Published in Spenner, F.C.L. Fl. Friburg. 3: 943. (1829). Classification family Brassicaceae genus Sinapis species Sinapis alba Name Homonyms Napus leucosinapis K.F.Schimp. & Spenn.