Compositae Working Group (CWG) (2024). Global Compositae Database. Oyedaea verbesinoides var. hypomalaca Steyerm.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1161732 on 2024-07-03
original description(1953). Fieldiana, Bot. 28 page(s): 664 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Fieldiana, Botany 28: [Tropicos] [details] LSID urn:lsid:compositae.org:names:9F42F848-41B5-4B44-BE2C-192A015BF63B [details]