Canadensys: University of Alberta Vascular Plant Herbarium (ALTA-VP)
Canadensys, operated from the Université de Montréal Biodiversity Centre
"21428 - Chenopodium berlandieri Moq. ssp. zschackei (Murr) A. Zobel, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/12-101918. Accessed 20 Apr. 2025.