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Keller, H. W.; Price, R. L.; Stone, B. G.; Forrester, E. D. Arcyria Versicolor of Western Mountains, U.S.A. (Myxomycetes: Trichiales: Trichiaceae): A Morphological and Taxonomic Study With Observations of Nivicolous Species. J. Bot. Res. Inst. Texas 2020, 14, 435-459.