Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"31386 - Smelowskia calycina (Stephan) C. A. Mey. var. americana (Regel & Herder) W. H. Drury & Rollins, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-121060. Accessed 05 Jan. 2025.