Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"124100 - Erigeron peregrinus (Pursh) Greene ssp. callianthemus (Greene) Cronquist, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-108041. Accessed 04 Dec. 2024.