Compositae Working Group (CWG) (2021). Global Compositae Database. Hymenoxys multiflora var. osterhoutii Rydb.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1163777 on 2024-05-26
original description(1906). Bull. Torrey Bot. Club 33 page(s): 157 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Bulletin of the Torrey Botanical Club 33(3): [Tropicos] [details] LSID urn:lsid:compositae.org:names:F4A7136D-3FD2-4AC4-93B6-C0C0326467B1 [details] Taxonomy as "Osterhoutii" [details]