Compositae Working Group (CWG) (2021). Global Compositae Database. Actinea ursina Standl.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1173856 on 2024-05-13
original description(1940). Publ. Field Mus. Nat. Hist., Bot. Ser. 22 page(s): 126 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Publications of the Field Columbian Museum, Botanical Series 22(2): [Tropicos] [details] LSID urn:lsid:compositae.org:names:6978683F-D47B-496C-A705-2D094C035FFE [details]