Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"92325 - Hymenopappus filifolius Hook. var. megacephalus B. L. Turner, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-155298. Accessed 08 Mar. 2025.