"Species Details - Agropyron spicatum (Pursh) Scribn. & J. G. Sm. var. spicatum × Agropyron trachycaulum (Link) Malte var. unilaterale Malte, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/1-6283. Accessed 04 Jun. 2024.
There is 1 specimen of this Species.