"Species Details - Aster ericoides L. unranked stricticaulis (Torr. & A. Gray) F. C. Gates, University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/1-23001/12-149595. Accessed 01 Dec. 2024.
There are 10 specimens of this Species.