3 records retrieved
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Names in bold indicate accepted names, plain list indicates non accepted names.
Porterella Torr. in F.V.Hayden, Prel. Rep. U.S. Geol. Surv. Montana: 488 (1871 publ. 1872).
Porterella eximia A.Nelson, Bull. Torrey Bot. Club 27: 270 (1900).