Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"123267 - Vahlodea atropurpurea (Wahlenb.) Fr. ex Hartm. ssp. latifolia (Hook.) A. E. Porsild, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-106635. Accessed 23 Apr. 2025.