Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"55982 - Euthamia graminifolia (L.) Nutt. var. nuttallii (Greene) Sieren, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-166680. Accessed 19 Dec. 2024.