Dataset: All Collections
Taxa: Dryopteris cristata (Aspidium cristatum, Thelypteris cristata, Acrostichum callipteris, Aspidium cristatum var. crenatum, Aspidium lancastriense, Tectaria cristata, Dryopteris cristata var. lancastriensis, Dryopteris cristata var. mariana, Filix cristata, Filix-mas cristata, Lastrea callipteris, Lastrea cristata, Lastrea lancastriensis, Lophodium callipteris, Nephrodium cristatum, Nephrodium cristatum f. lancastriense, Nephrodium lancastriense, Polypodium callipteris, Polystichum cristatum)
Search Criteria: Maryland; Soldier%Delight; includes cultivated/captive occurrences
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Google Maps is a web mapping service provided by Google that features a map that users can pan (by dragging the mouse) and zoom (by using the mouse wheel). Collection points are displayed as colored markers that when clicked on, displays the full information for that collection. When multiple species are queried (separated by semi-colons), different colored markers denote each individual species.
Google Earth (KML)
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.