Aster patens Aiton, Hort. Kew. 3: 201. 1789 Aster patens Aiton, Hort. Kew. 3: 201. 1789is basionym for Symphyotrichum patens (Aiton) G. L. Nesom in Phytologia 77: 288. 1995Taxon for this nameAster patens Aiton, Hort. Kew. 3: 201. 1789