| Trollius membranostylis Hultén | |
| Publ. & Syn. | Trollius riederianus Schipcz., Bot. Mater. Gerb. Glavn. Bot. Sada RSFSR 4: 13 (1923), non Fisch. & C.A. Mey. (1838). Described from Kamtchatka (the Russian Far East). |
| Chromosomes | 16 (2x). - Siberia (S), Far East (N). - At least five reports. |
| Geography | Asian Pacific: RFE. |
| Distribution | N = S D = R E = R CE = r CS = r CW = r [ key ] |
| Parent taxon | Trollius L. |
| PAF ID | 360205 |