Species Inventories
North American Species Lists
- Ferns of California
- Ferns of the United States
- Illinois Ferns and Fern Allies
- List of ferns and fern allies of Soldiers Delight
Miscellaneous Inventories
- Ferns of Colombia, La Bella
- Rare pteridophtyes of Canada
- Rare pteridophytes of Alabama
- Rare pteridophytes of Alaska
- Rare pteridophytes of Arizona
- Rare pteridophytes of Arkansas
- Rare pteridophytes of California
- Rare pteridophytes of Colorado
- Rare pteridophytes of Connecticut
- Rare pteridophytes of Delaware
- Rare pteridophytes of Florida
- Rare pteridophytes of Georgia
- Rare pteridophytes of Hawai'i
- Rare pteridophytes of Idaho
- Rare pteridophytes of Illinois
- Rare pteridophytes of Indiana
- Rare pteridophytes of Iowa
- Rare pteridophytes of Kansas
- Rare pteridophytes of Kentucky
- Rare pteridophytes of Louisiana
- Rare pteridophytes of Maine
- Rare pteridophytes of Maryland
- Rare pteridophytes of Massachusetts
- Rare pteridophytes of Michigan
- Rare pteridophytes of Minnesota
- Rare pteridophytes of Mississippi
- Rare pteridophytes of Missouri
- Rare pteridophytes of Montana
- Rare pteridophytes of Nevada
- Rare pteridophytes of New Hampshire
- Rare pteridophytes of New Jersey
- Rare pteridophytes of New York
- Rare pteridophytes of Ohio
- Rare pteridophytes of Oregon
- Rare pteridophytes of Pennsylvania
- Rare pteridophytes of Rhode Island
- Rare pteridophytes of South Carolina
- Rare pteridophytes of South Dakota
- Rare pteridophytes of Tennessee
- Rare pteridophytes of Utah
- Rare pteridophytes of Vermont
- Rare pteridophytes of Virginia
- Rare pteridophytes of Washington
- Rare pteridophytes of West Virginia
- Rare pteridophytes of Wisconsin
- 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.