Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"62974 - Pyrola asarifolia Michx. ssp. bracteata (Hook.) Haber, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-105598. Accessed 04 Mar. 2025.