Draba frigida var. kamtschatica Ledeb. Dataset Update on the Brassicaceae Species Checklist Rank VARIETY Published in Ledebour, C.F. von. Fl. Ross. 1: 150. (1841). Classification family Brassicaceae genus Draba species Draba chamissonis Name Homonyms Draba frigida var. kamtschatica Ledeb.