Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"39699 - Hydrophyllum fendleri (A. Gray) A. Heller var. fendleri, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-161824. Accessed 17 Jan. 2025.