Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"141510 - Bromus sitchensis Trin. var. carinatus (Hooker & Arnott) R.E. Brainerd & Otting, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-167687. Accessed 26 Apr. 2025.