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Thelypteridoideae
Family: Thelypteridaceae
Thelypteridoideae image
Paul Rothrock
  • Resources
Species within checklist: Rare pteridophytes of Alabama
Thelypteris burksiorum
Image of Thelypteris burksiorum
Thelypteris ovata
Image of Thelypteris ovata
Thelypteris quadrangularis
Image of Thelypteris quadrangularis

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.