Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"135774 - Physaria arenosa (Richardson) O’Kane & Al-Shehbaz ssp. arenosa, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-158757. Accessed 22 Feb. 2025.