Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"110045 - Pseudognaphalium luteoalbum (L.) Hilliard & B.L. Burtt, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-164911. Accessed 19 May. 2025.