https://fsus.ncbg.unc.edu/main.php?pg=show-taxon-detail.php&lsid=urn:lsid:ncbg.unc.edu:taxon:%7BB7A7BFB0-AACE-45A0-9373-30BCE8340DC5%7D
Pellaea glabella ssp. missouriensis - FSUS
pellaeaglabellassp
https://species.wikimedia.org/wiki/Pellaea_ribae
Pellaea ribae - Wikispecies
pellaeawikispecies
https://fsus.ncbg.unc.edu/main.php?pg=show-taxon-detail.php&taxonid=141
Pellaea glabella ssp. glabella (Smooth Cliff-brake) - FSUS
pellaeaglabellasspsmoothcliff
https://la.wikipedia.org/wiki/Tripolis_Pellaea?action=edit&redlink=1
Creabitur Tripolis Pellaea - Vicipaedia
tripolispellaeavicipaedia
https://www.semanticscholar.org/topic/Pellaea-trichophylla/5877034
Pellaea trichophylla | Semantic Scholar
pellaeasemanticscholar
https://botanydb.colorado.edu/taxa/index.php?tid=2354&clid=0&pid=1&taxauthid=1
University of Colorado Museum of Natural History Herbarium - Pellaea
university of coloradonatural historymuseumherbariumpellaea
https://fsus.ncbg.unc.edu/main.php?pg=show-taxon-detail.php&taxonid=9227
Pellaea glabella ssp. missouriensis - FSUS
pellaeaglabellassp
https://repositorio.unam.mx/contenidos/ficha/pellaea-sagittata-cav-link-2437479?c=pKxx5a&d=false&q=%E2%80%9CP&i=15&v=1&t=search_0&as=0
"Pellaea sagittata" (Cav.) Link
Repositorio Institucional de la UNAM
pellaeasagittatacav
https://gobotany-dev.herokuapp.com/genus/pellaea/
Genus: Pellaea (cliff-brake): Go Botany
genuspellaeacliffbrakego