Compositae Working Group (CWG) (2021). Global Compositae Database. Aster exsul Greene. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1136342 on 2024-05-14
original description(1899). Pittonia 4 page(s): 221 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Pittonia 4(23): [Tropicos] [details] LSID urn:lsid:compositae.org:names:EECED435-0D00-4EE4-A87A-9B356088F329 [details] Status nom. illeg. [details]