Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"101650 - Pellaea glabella Mett. ex Kuhn var. nana (Richardson) Cody, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-17657. Accessed 30 Jan. 2025.