Compositae Working Group (CWG) (2021). Global Compositae Database. Cacalia purpusii Greenm.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1121444 on 2025-03-26
original description(1912). Univ. Calif. Publ. Bot. 4 page(s): 95 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record University of California Publications in Botany 4(3): [Tropicos] [details] LSID urn:lsid:compositae.org:names:17206F2C-DD8A-4B45-BD38-215283670F08 [details] Taxonomy as "Purpusii" [details]