Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"43091 - Agropyron spicatum (Pursh) Scribn. & J. G. Sm. var. spicatum, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-64494. Accessed 24 Mar. 2025.