Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"141402 - Astragalus laxmannii Jacq. var. robustior (Hook.) Barneby & S. L. Welsh, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-167454. Accessed 29 Mar. 2025.