Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"91926 - Arnica griscomii Fernald ssp. frigida (C. A. Meyer ex Iljin) S. J. Wolf, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-142145. Accessed 27 Jan. 2025.