Polypodium crassifolium Linnaeus , Species Plantarum 2 : 1083. 1753 Chapter 7: Linnaean Plant Names and their Types (part P) Jarvis, Charlie L. Linnaeus 1753 Polypodiopsida Polypodiaceae Polypodium Plantae Polypodiales Tracheophyta species crassifolium      Polypodium crassifoliumLinnaeus,  Species Plantarum2: 1083. 1753.  "Habitat in America meridionali." RCN: 7856.   Lectotype(Lellinger in Amer. Fern J. 62: 106. 1972): [icon] "  Phyllitis maculata, breviori & crassiori folio" in Petiver, Pteri-graphia Amer.: 2, t. 6, f. 1. 1712.