Aster miser var. miser Aster miser Aster vimineus var. saxatilis Aster scoparius Aster recurvatus Aster tradescantii Aster artemisiiflorus Aster bellidiflorus Aster saxatilis Aster tradescantii var. tradescantii Aster tradescantii var. saxatilis
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024