Draba aurea Vahl ex Hornem. | |
Publ. & Syn. | Draba luteola Greene, Pittonia 4: 19 (1899). Holotype (NDG): U.S.A.: Colorado, Hinsdale Co., "upper canyon of the La Plata", 13. July 1898, leg. C.F. Baker, F.S. Earle, and S.M. Tracy 651. |
Notes | Draba aurea is widespread also in Alaska and the Yukon Territory but does not reach the Arctic there. |
Chromosomes | 74 72-76. - Alaska, Canada, U.S.A., Greenland. - At least four reports. Mulligan (2002) accepted 2n = ca. 72 and 74 for Canadian and Alaskan plants. Al-Shehbaz et al. (2010a) accepted only 2n = 74. Not included: Counts of 2n = 40+1 (Rollins 1993), 64 (at least three reports from Canada and Greenland), and 82 (Rollins 1993) are discounted by Al-Shehbaz et al. (2010a) due to lack of verifiable vouchers. |
Geography | North American (N): CAN GRL. |
Distribution | N = F C = R GW = f D = F E = F CC = r HL = r GE = r [ key ] |
Parent taxon | Draba L. |
PAF ID | 672140 |