"Species Details - Agropyron trachycaulum (Link) Malte var. novae-angliae (Scribn.) Fernald, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/1-6206/12-65698. Accessed 21 Aug. 2024.
There are 16 specimens of this Species.