| Bistorta plumosa (Small) Greene | |
| Publ. & Syn. | Greene, Leafl. Bot. Observ. Crit. 1: 18 (1904). - Polygonum plumosum Small, Bull. New York Bot. Gard. 2: 166 (1901). Type (NY, K): Alaska: St. Matthew Island, 11. Aug. 1891, leg. J.M. Macoun 129 (see Murray 1976: 649-650). - Polygonum bistorta subsp. plumosum (Small) Hultén, Acta Univ. Lund., n. s., sect. 2, 40, 1: 613 (1944). - Bistorta major subsp. plumosa (Small) H. Hara, J. Fac. Sci. Univ. Tokyo, sect. 3, Bot. 6, 2: 34 (1952). |
| Chromosomes | (1) ca. 44-50. - Siberia (N), Far East (N). - Numerous reports. (2) 72. - Alaska, Canada (NW). - Johnson and Packer (1968); Löve and Löve (1975c). |
| Geography | Asian (NE) - amphi-Beringian: SIB RFE ALA CAN. |
| Distribution | N = F AN = f B = R AO = s C = F D = F E = F CC = r WI = f CE = f CS = r YK = s AW = f Kh = f CW = f [ key ] |
| Parent taxon | Bistorta (L.) Adans. |
| PAF ID | 410203 |