Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"6251 - Salix scouleriana Barratt ex Hook. var. coetanea C. R. Ball, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-101690. Accessed 10 Feb. 2025.