Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"112441 - Pseudoroegneria spicata (Pursh) Á. Löve ssp. inermis (Scribn. & J. G. Sm.) Á. Löve, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-64513. Accessed 05 Apr. 2025.