Compositae Working Group (CWG) (2025). Global Compositae Database. Agoseris retrorsa (Benth.) Greene. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1096581 on 2025-04-23
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record Greene [IPNI] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Macrorhynchus retrorsus Benth. [Cichorieae Portal] Macrorhynchus retrorsus Benth. [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Agoseris retrorsa Greene [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Greene in Pittonia 2. 1891 [Cichorieae Portal] Pittonia 2(10B): [Tropicos] [details] LSID urn:lsid:compositae.org:names:5C1523B9-1EFE-42AB-B01A-6B184E7175F6 [details] Type material [USA, California] "In montibus Sacramento." [details]