Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"114676 - Alnus alnobetula (Ehrhart) K. Koch ssp. crispa (Aiton) Raus, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-66533. Accessed 26 Apr. 2025.