Draba lonchocarpa var. thompsonii (C.L.Hitchc.) Rollins Dataset Update on the Brassicaceae Species Checklist Rank VARIETY Published in Rollins, R.C. Rhodora 55: 235. (1953). Classification family Brassicaceae genus Draba species Draba thompsonii Name Homonyms Draba lonchocarpa var. thompsonii (C.L.Hitchc.) Rollins