Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"8067 - Amaranthus powellii S. Wats. ssp. bouchonii (Thell.) Costea & Carretero, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-82475. Accessed 13 Mar. 2025.