Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"20418 - Platanthera obtusata (Banks ex Pursh) Lindl. ssp. obtusata, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-15372. Accessed 19 Nov. 2024.