Synonyma: Aster diffusus var. thyrsoides, Aster lateriflorus var. thyrsoides, Aster missouriensis, Aster missouriensis var. thyrsoides, Aster ontarionis, Aster pantotrichus, Aster tradescantii var. thyrsoides, Symphyotrichum ontarione, Symphyotrichum ontarionisČeleď: Asteraceae - hvězdnicovité