Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"134697 - Triantha occidentalis (S. Wats.) R. R. Gates ssp. brevistyla (C. L. Hitchc.) Packer, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-128601. Accessed 22 Apr. 2025.