Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"19221 - Eleocharis tenuis (Willd.) Schult. var. verrucosa (Svenson) Svenson, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-99107. Accessed 18 Jul. 2025.