Compositae Working Group (CWG) (2021). Global Compositae Database. Crepis obtusissima Greene. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1180938 on 2024-04-29
original description(1912). Leafl. Bot. Observ. Crit. 2 page(s): 87 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Greene in Leafl. Bot. Observ. Crit. 2. 1910 [Cichorieae Portal] Leaflets of botanical observation and criticism 2(4): [Tropicos] [details] LSID urn:lsid:compositae.org:names:6F556927-50E3-445C-BE55-5275DD883F9B [details] Type material [USA] "Ellensburg, Washington", 20 Jun 1897, K. Whited 420 (US) [details]