Status nom. illeg. nom. superfl. for A. diffusus var. bifrons A. Gray (1884).
Status nom. illeg. nom. superfl. for A. diffusus var. bifrons A. Gray (1884). [details]
Taxonomic remark Replacement name for Aster diffusus var. bifrons (Lindl. ex DC.) A.Gray
Taxonomic remark Replacement name for Aster diffusus var. bifrons (Lindl. ex DC.) A.Gray [details]
Taxonomy but citing Aster diffusus vsr. bifrons A. Gray in synonymy
Taxonomy but citing Aster diffusus vsr. bifrons A. Gray in synonymy [details]
Compositae Working Group (CWG) (2025). Global Compositae Database. Aster lateriflorus var. grandis Porter. Accessed at: https://compositae.org/gcd/aphia.php?p=taxdetails&id=1235301 on 2025-09-13
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Aster lateriflorus Britton var. grandis Porter [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Memoirs of the Torrey Botanical Club 5(21): [Tropicos] [details] LSID urn:lsid:compositae.org:names:FA855291-6525-4C74-BD99-B957CAEEABA7 [details] Status nom. illeg. nom. superfl. for A. diffusus var. bifrons A. Gray (1884). [details] Taxonomic remark Replacement name for Aster diffusus var. bifrons (Lindl. ex DC.) A.Gray [details] Taxonomy but citing Aster diffusus vsr. bifrons A. Gray in synonymy [details]