Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"120599 - Cotoneaster acutifolius Turcz. var. villosulus Rehder & E. H. Wilson, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-100883. Accessed 12 May. 2025.