found: Work cat.: Halford, A.S. Distribution and ecological characteristics of Lewisia longipetala (Piper) Clay, a high-altitude endemic plant, 1996, via Mountain West digital library, viewed Nov. 13, 2006:abstr. (Lewisia pygmaea)
found: ITIS, Nov. 13, 2006(Lewisia pygmaea -- alpine bitterroot, alpine lewisia, pigmy bitterroot. Synonyms: Lewisia minima, Lewisia pygmaea var. aridorum, Lewisia sierrae, Oreobroma pygmaeum, Talinum pygmaeum)
found: NatureServe explorer, via WWW, Nov. 13, 2006(Lewisia pygmaea, Alpine Bitterroot)
found: Benedict, J.B. Subnivean root caching by a montane vole (Microtus montanus nanus), Colorado Front Range, USA, 2001, via Mountain West digital library, viewed Nov. 13, 2006:p. 241 (pygmy bitterroot (Oreobroma pygmaea, formerly Lewisia pygmaea))
found: Plant Press dict. of common names, via WWW, Nov. 13, 2006(Lewisia pygmaea, Bitterroot)
found: Plants database, via WWW, Nov. 13, 2006(Lewisia pygmaea, alpine lewisia. Synonyms: Lewisia minima, Lewisia pygmaea var. aridorum, Lewisia sierrae, Oreobroma pygmaeum, Talinum pygmaeum)
notfound: Web. 3;GRIN taxonomy for plants, via WWW, Nov. 13, 2006;Horticopia plant list, via WWW, Nov. 13, 2006