Compositae Working Group (CWG) (2021). Global Compositae Database. Aster cordifolius var. polycephalus Porter. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1238994 on 2024-05-15
original descriptionBulletin of the Torrey Botanical Club 21(3): page(s): 120-121 [details]
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Aster cordifolius L. var. polycephalus Porter [Preliminary Checklist of North American Compositae] [details] LSID urn:lsid:compositae.org:names:D636D9F0-5BA7-4776-8A64-FA1743F7B891 [details]