| Salix niphoclada Rydb. | |
| Publ. & Syn. | Nutt., N. Amer. Sylv. 1: 69 (1842). Holotype (BM): U.S.A.: Idaho, Bear Springs encampment, Bear River, Rocky Mountains, 1834, leg. T. Nuttall. |
| Notes | Yurtsev: Besides quite typical specimens of Salix niphoclada from the easternmost Chukchi Peninsula with 2n = 38, identified by A. Skvortsov, there are many deviating collections from more eastern parts of Chukotka in need of revision. For a population from the easternmost Chukchi Peninsula (the Amguema River) there is a count of 2n = 76 referred above. |
| Chromosomes | (1) 38 (2x). - Far East (N), Canada. - At least three reports. (2) 76 (4x). - Far East (N). - Petrovsky and Zhukova (1983a). |
| Geography | Amphi-Beringian (E): RFE ALA CAN. |
| Distribution | N = F AN = f D = R E = S CC = f HL = ? CE = r AW = f [ key ] |
| Parent taxon | Salix L. |
| PAF ID | 580216 |