Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"119458 - Elymus trachycaulus (Link) Gould ex Shinners ssp. trachycaulus, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-83679. Accessed 12 Jun. 2025.