Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"63386 - Apocynum cannabinum L. var. suksdorfii Bég. & Beloserky, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-87777. Accessed 26 Apr. 2025.