Aster fragilis var. brachypholis Aster vimineus var. subdumosus Aster tradescantii var. fragilis Symphyotrichum racemosum var. subdumosum Symphyotrichum racemosum var. racemosum Aster fragilis var. subinteger Aster fragilis Aster foliolosus Aster racemosus Aster fragilis var. subdumosus Aster brachypholis
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024