Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"19131 - Baccharis rufescens Spreng. var. tenuifolia (DC.) Baker, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-150473. Accessed 25 Apr. 2025.