Arabis divaricarpa var. interposita (Greene) Rollins Dataset Update on the Brassicaceae Species Checklist Rank VARIETY Published in Rollins, R.C. Rhodora 43: 378. (1941). Classification family Brassicaceae genus Boechera species Boechera acutina Name Homonyms Arabis divaricarpa var. interposita (Greene) Rollins