Aster laxus Aster laxifolius var. laetiflorus Aster simplex var. estuarinus Aster tenuifolius var. ramosissimus Aster bellidiflorus Aster stenophyllus Aster tenuifolius var. bellidiflorus Aster paniculatus var. polychrous Aster simplex var. ramosissimus Aster lamarckianus
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024