Compositae Working Group (CWG) (2025). Global Compositae Database. Microrhynchus californicus (Nutt.) Torr. & A.Gray. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1177032 on 2025-09-12
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Nutt.) Torr. & A. Gray [Cichorieae Portal] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Nutt. [IPNI] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Macrorhynchus californicus (Nutt.) Torr. & A. Gray [Cichorieae Portal] Macrorhynchus californicus (Nutt.) Torr. & A.Gray [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Torr. & A. Gray, Fl. N. Amer. 2. 1843 [Cichorieae Portal] [details] LSID urn:lsid:compositae.org:names:1205EC5E-ABDC-495F-83F5-3E3E7680F9B3 [details] Taxonomy Feb 1843 [details]