Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"8108 - Claytonia perfoliata Donn ex Willd. ssp. perfoliata, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-82958. Accessed 27 Jul. 2025.