Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"22353 - Oxytropis nigrescens (Pall.) Fisch. ex DC. var. nigrescens, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-103020. Accessed 03 Dec. 2024.