| Boechera grahamii (Lehm.) Windham & Al-Shehbaz | |
| Publ. & Syn. | Arabis dacotica Greene, Leafl. Bot. Observ. Crit. 2: 80 (1910). Described from South Dakota (U.S.A.). - Arabis divaricarpa var. dacotica (Greene) B. Boivin, Amer. Midl. Naturalist 54: 510 (1955). |
| Notes | The name Boechera grahamii is the correct one for the northern plant that for long has gone as B. divaricarpa (a much more southern species, se Excluded taxa). Boechera grahamii is apomictic and a hybrid species from B. collinsii (Fernald) Á. Löve & D. Löve (central North American) and B. stricta. See Al-Shehbaz and Windham (2010). |
| Chromosomes | 21 22 (3x). - Canada. - At least four reports. Not included: Reports of 2n = 13+2b and 14 (2x) and of 28 (4x), all from Canada and U.S.A. (several reports) belong to other species. Al-Shehbaz and Windham (2010) accepted only triploids in this species. |
| Geography | North American: ALA CAN. |
| Distribution | N = F AN = r E = R CC = r HL = b [ key ] |
| Parent taxon | Boechera Á. Löve & D. Löve |
| PAF ID | 671802 |