Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"32782 - Pinus contorta Douglas ex Loudon var. murrayana (Balf.) Engelm., University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-19169. Accessed 13 Mar. 2025.