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Steiropteris decussata (L.) A.R.Sm.   (redirected from: Dryopteris decussata (L.) Urban)
Family: Thelypteridaceae [Aspidium decussatum (L.) Christ, moreCyclosorus decussatus (L.) Christenh., Dryopteris decussata (L.) Urban, Dryopteris percivalii (Jenm.) C. Chr., Dryopteris tatei Maxon & Morton ex Morton, Glaphyropteris decussata (L.) Fée, Gymnogramma decussata (L.) Fée, Gymnogramma microcarpon Fée, Lastrea decussata (L.) C.Presl, Nephrodium decussatum (L.) Diels, Phegopteris decussata (L.) Mett., Polypodium decussatum L., Polypodium grammicum Spr, Polypodium percivalii Jenm., Thelypteris decussata (L.) Proctor, Thelypteris decussata var. decussata , Thelypteris tatei (Maxon & C. V. Morton) C. V. Morton]	Resources
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The PCC, and this data portal, were made possible by funding from the National Science Foundation’s Advancing Digitization of Biological Collections (ADBC) program, grant numbers 1802504, 1802352, 1802134, 1802033, 1802270, 1802255, 1802239, 1802446, 1802305.

The pteridoportal taxonomic thesaurus is based on the Checklist of Ferns and Lycophytes of the World, generously provided by Michael Hassler.