Protected Species

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Species in the list below have protective status with specific locality details below county withheld (e.g. decimal lat/long). Rare, threatened, or sensitive status are the typical causes for protection though species that are cherished by collectors or wild harvesters may also appear on the list.

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Protected Species Filter Taxon Search: Species in the list below have protective status with specific locality details below county withheld (e.g. decimal lat/long). Rare, threatened, or sensitive status are the typical causes for protection though species that are cherished by collectors or wild harvesters may also appear on the list. Occurrences protected: 58,044 Global Protections Aspleniaceae Asplenium rhomboideum Brack. Asplenium scolopendrium var. americanum (Fern.) Kartesz & Gandhi Diellia erecta Brack. Diellia falcata Brack. Diellia pallida W. H. Wagner Diellia unisora Wagner Athyriaceae Diplazium molokaiense Robinson Cyatheaceae Alsophila amintae D.S.Conant Dryopteridaceae Ctenitis squamigera (Brack.) Copel. Elaphoglossum serpens Maxon & Morton ex Maxon Polystichum aleuticum C. Christ. Polystichum calderonense Proctor Isoetaceae Isoetes louisianensis Thieret Isoetes melanospora Engelm. Isoetes tegetiformans P. M. Rury Lycopodiaceae Huperzia mannii (Hillebr.) Holub Huperzia nutans (Brack.) Rothm. Marsileaceae Marsilea villosa Kaulf. Polypodiaceae Adenophorus periens L. Bishop Pteridaceae Adiantum vivesii Proctor Pteris lydgatei Christ Pteris silvicola Hall, C.C. Tectariaceae Tectaria estremerana Proctor & A.M. Evans Thelypteridaceae Thelypteris inabonensis Proctor Thelypteris pilosa (Mart. & Gal.) Crawford Thelypteris verecunda Proctor Thelypteris yaucoensis Proctor State/Province Level Protections Alabama: Rare pteridophytes of Alabama Alaska: Rare pteridophytes of Alaska Arizona: Rare pteridophytes of Arizona Arkansas: Rare pteridophytes of Arkansas California: Rare pteridophytes of California Canada: Rare pteridophtyes of Canada Colorado: Rare pteridophytes of Colorado Connecticut: Rare pteridophytes of Connecticut Delaware: Rare pteridophytes of Delaware Florida: Rare pteridophytes of Florida Georgia: Rare pteridophytes of Georgia Hawaii: Rare pteridophytes of Hawai'i Idaho: Rare pteridophytes of Idaho Illinois: Rare pteridophytes of Illinois Indiana: Rare pteridophytes of Indiana Iowa: Rare pteridophytes of Iowa Kansas: Rare pteridophytes of Kansas Kentucky: Rare pteridophytes of Kentucky Louisiana: Rare pteridophytes of Louisiana Maine: Rare pteridophytes of Maine Maryland: Rare pteridophytes of Maryland Massachusetts: Rare pteridophytes of Massachusetts Michigan: Rare pteridophytes of Michigan Minnesota: Rare pteridophytes of Minnesota Mississippi: Rare pteridophytes of Mississippi Missouri: Rare pteridophytes of Missouri Montana: Rare pteridophytes of Montana Nevada: Rare pteridophytes of Nevada New Hampshire: Rare pteridophytes of New Hampshire New Jersey: Rare pteridophytes of New Jersey New York: Rare pteridophytes of New York Ohio: Rare pteridophytes of Ohio Oregon: Rare pteridophytes of Oregon Pennsylvania: Rare pteridophytes of Pennsylvania Rhode Island: Rare pteridophytes of Rhode Island South Carolina: Rare pteridophytes of South Carolina South Dakota: Rare pteridophytes of South Dakota Tennessee: Rare pteridophytes of Tennessee Utah: Rare pteridophytes of Utah Vermont: Rare pteridophytes of Vermont Virginia: Rare pteridophytes of Virginia Washington: Rare pteridophytes of Washington West Virginia: Rare pteridophytes of West Virginia Wisconsin: Rare pteridophytes of Wisconsin Wyoming: Rare pteridophytes of Wyoming
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.

Protected Species

Aspleniaceae

Athyriaceae

Cyatheaceae

Dryopteridaceae

Isoetaceae

Lycopodiaceae

Marsileaceae

Polypodiaceae

Pteridaceae

Tectariaceae

Thelypteridaceae