Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"139380 - Calamagrostis stricta (Timm) Koeler ssp. inexpansa (A. Gray) C. W. Greene, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-160782. Accessed 23 Apr. 2025.