Symphyotrichum foliaceum var. foliaceum Symphyotrichum foliaceum var. apricum Symphyotrichum foliaceum var. canbyi Symphyotrichum foliaceum var. parryi Symphyotrichum foliaceum var. cusickii
Aster burkei Aster foliaceus Aster foliaceus subsp. foliaceus Aster botryanthus Aster douglasii Aster peregrinus Aster foliaceus var. foliaceus Aster canbyi Aster foliaceus var. typicus
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024