Petrophyton Rydb., 1900
  • Petrophyton Rydb., 1900 Mem. New York Bot. Gard. 1: 206; TS: Petrophyton caespitosum (Nutt.) Rydb.
  • Petrophyton; [GFP1: 182 (5 spp.)]


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Keep in mind that the taxonomic information is copied from various sources, and may include many inaccuracies. Expert help is welcome.