Draba tibetica var. duthiei O.E.Schulz Dataset Update on the Brassicaceae Species Checklist Rank VARIETY Published in Engler, H.G.A. Pflanzenreich IV-105 (Heft 89): 300. (1927). Classification family Brassicaceae genus Draba species Draba tibetica Name Homonyms Draba tibetica var. duthiei O.E.Schulz