This portal is in Read Only Mode - this is a temporary, read-only copy of the original portal. Data entry and editing functionalities are not yet restored. We are working to return this portal to normal operation.
Central Thesaurus
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.