Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"16488 - Agoseris glauca (Pursh) Raf. var. agrestis (Osterh.) Q. Jones ex Cronquist, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-125376. Accessed 01 Feb. 2025.