Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"71492 - Boechera calderi (G. A. Mulligan) Windham & Al-Shehbaz, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-117892. Accessed 14 Apr. 2025.