| Chrysosplenium alternifolium subsp. sibiricum (Ser. ex DC.) Hultén | |
| Publ. & Syn. | Hultén, Circumpolar Pl. 2: 92 (1971). - Chrysosplenium alternifolium var. sibiricum Ser. ex DC., Prodr. 4: 48 (1830). Described from Siberia. |
| Notes | The reports of the octoploid number certainly belong to subsp. sibiricum, whereas the sources for the Siberian and Japanese reports of tetraploids are less certain. Hultén and Fries (1986) recognized the Japanese plants as subsp. japonicum (Maxim.) Hultén. |
| Chromosomes | (1) 24 (4x). - Siberia. - Krogulevich in Malyschev (1976). There are a few additional Japanese reports but see notes. (2) 48 (8x). - Far East (N). - Zhukova (1967a); Zhukova and Petrovsky (1980). |
| Geography | European (NE) - Asian (N/C): RUS SIB RFE. |
| Distribution | N = F AO = f C = R D = S E = F WI = r YG = s CS = r UN = s YK = f Kh = f CW = f Tm = f KP = s [ key ] |
| Parent taxon | Chrysosplenium alternifolium L. |
| PAF ID | 500203b |