Compositae Working Group (CWG) (2025). Global Compositae Database. Townsendia ambigua (A.Gray) Rydb.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1140528 on 2025-03-27
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (A. Gray) Rydb. [Tropicos] Rydb. [IPNI] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Townsendia scapigera var. ambigua A. Gray [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Townsendia ambigua (A. Gray) Rydb. [Tropicos] Townsendia ambigua Rydb. [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Flora of the Rocky Mountains [Tropicos] [details] LSID urn:lsid:compositae.org:names:CEAA78EF-CA38-4541-AA2C-BCBF01BE5C9E [details] Taxonomy 31 Dec 1917 [details]