Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"139598 - Chamaenerion angustifolium (L.) Scopoli ssp. angustifolium, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-160157. Accessed 06 Jan. 2025.