440102 Claytonia multiscapa Rydb.
- Rydb., Fl. Rocky Mts.: 263, 1061 (1917). - Nomen novum for Claytonia multicaulis A. Nelson, Bull. Torrey Bot. Club 27: 259 (1900), non (Philippi) Kuntze (1891). Holotype (RM): U.S.A.: Wyoming, "moist open bottoms, Golden Gate" Yellowstone Natl. Park, 28. June 1899, leg. A. Nelson and E. Nelson 5553.
Geography: Amphi-Beringian (W) & Cordilleran.
Notes: In addition to subsp. czukczorum, there is a northwestern U.S. Cordilleran subsp. multiscapa and a Pacific (Washington, British Columbia) subsp. pacifia (McNeill) J.M. Mill. & K.L. Chambers.