Compositae Working Group (CWG) (2021). Global Compositae Database. Machaeranthera parthenium Greene. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1168801 on 2024-05-19
original description(1899). Pittonia 4 page(s): 99 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Pittonia 4(21B): [Tropicos] [details] LSID urn:lsid:compositae.org:names:6A0F1BFC-94A2-4DCA-98EC-11F5901ED681 [details] Taxonomy as "Parthenium" [details] Type material s.n., C.G.Pringle, lectotype ND [details]