Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"142968 - Plagiobothrys scouleri (Hook. & Arn.) I. M. Johnston var. hispidulus (Greene) Dorn, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-199283. Accessed 19 Nov. 2024.