Draba juvenilis Kom. | |
Publ. & Syn. | ?Draba prozorovskii Tolm., Trudy Bot. Muz. 22: 173 (1930). Described from Taimyr (Siberia). |
Notes | Petrovsky: Draba prozorovskii is probably a marginal form of D. juvenilis in the Taimyr area where D. juvenilis s. str. is not known. Elven and Petrovsky: Asian (LE, O) and North American (ALA, O) plants of, respectively, D. juvenilis and D. longipes are very similar morphologically (see Berkutenko 1979), especially in their regularly cruciform hairs (very long-stalked with 3-4 horizontal branches). The synonymization is still provisional but accepted by Al-Shehbaz et al. (2010a). |
Chromosomes | (1) 48 (6x). - Far East (N). - At least three reports, several counts. (2) 64 (8x). - Far East (N), Canada. - At least three reports, several counts. |
Geography | Asian (NE) - amphi-Beringian - Cordilleran: SIB RFE ALA CAN. |
Distribution | N = F AN = f AO = r D = R E = F CC = r WI = s CE = f CS = r YK = r AW = f Kh = r CW = f Tm = r [ key ] |
Parent taxon | Draba L. |
PAF ID | 672133 |