Draba petrophila Greene Dataset Update on the Brassicaceae Species Checklist Rank SPECIES Published in Greene, E.L. Pittonia 4: 17. (1899). Classification family Brassicaceae genus Draba species Draba petrophila Name Synonyms Draba helleriana var. blumeri C.L.Hitchc. Draba petrophila var. petrophila Greene Homonyms Draba petrophila Greene