Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"1535 - Calamagrostis canadensis (Michx.) P. Beauv. var. robusta Vasey, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-66710. Accessed 08 Apr. 2025.