Draba cana Rydb. | |
Publ. & Syn. | Draba lanceolata auct., non Royle (1839). |
Notes | Draba cana is present also in northeastern Asia but has not been reported from the Arctic there. Rollins (1993) included this plant as a var. cana of the southern Cordilleran D. breweri S. Watson. We do not follow that proposal. Al-Shehbaz et al. (2010a: 297) listed four independent diagnostic characters separating these two species. For the Asian D. lanceolata, see Excluded taxa. |
Chromosomes | 32 (4x). - Alaska, Canada, Greenland. - At least three reports, more than 15 counts. |
Geography | Asian (N/C) - amphi-Beringian - North American: ALA CAN GRL. |
Distribution | N = F AN = s GW = s D = S E = F CC = r HL = r AW = s GE = r [ key ] |
Parent taxon | Draba L. |
PAF ID | 672135 |