Compositae Working Group (CWG) (2025). Global Compositae Database. Hymenoxys californica Hook.. Accessed at: https://compositae.org/gcd/aphia.php?p=taxdetails&id=1102161 on 2025-03-29
original description(1841). Bot. Mag. 67 page(s): t. 3828 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Botanical Magazine 67: [Tropicos] [details] LSID urn:lsid:compositae.org:names:9FCBE470-237A-44B5-B51D-980DFBA0C805 [details]