Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"43946 - Zigadenus venenosus S. Wats. var. gramineus (Rydb.) O. S. Walsh ex C. L. Hitchc., University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-14113. Accessed 04 Nov. 2024.