Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"14474 - Lomatogonium rotatum (L.) Fr. ex Nyman forma americanum (Griseb.) Fernald, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-110877. Accessed 12 Jul. 2025.