| Micranthes lyallii (Engl.) Small | |
| Publ. & Syn. | Small, N. Amer. Fl. 22, 2: 143 (1905). - Saxifraga lyallii Engl., Verh. K.K. Zool.-Bot. Ges. Wien 19: 542 (1869). Holotype (B): North America: "Rocky Mts., lat. 49N, at 6500 ft elevation", 1861, leg. D. Lyall. Holotype probably lost; isotype in K. |
| Chromosomes | (1) 28. - Siberia (N), Far East (N), Canada (NW). - Packer (1964); Krogulevich and Rostovtseva (1984). (2) 30. - Siberia (N), Far East (N). - Several reports, numerous counts. |
| Geography | Cordilleran. |
| Parent taxon | Micranthes Haw. |
| Child taxa |
Micranthes lyallii subsp. hultenii (Calder & Savile) Elven & D.F. Murray |
| PAF ID | 500113 |