Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"108764 - Senecio moresbiensis (Calder & Roy L. Taylor) G.W. Douglas & Ruyle-Douglas, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-165757. Accessed 20 Apr. 2025.