Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"65902 - Agoseris glauca (Pursh) Raf. var. scorzonerifolia (Schrad.) Piper, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-125361. Accessed 14 Mar. 2025.