Compositae Working Group (CWG) (2025). Global Compositae Database. Achillea borealis subsp. californica (Pollard) D.D.Keck. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1221339 on 2025-09-12
original description(1940). Publ. Carnegie Inst. Wash. 520 page(s): 299 [details]
original description(ofAchillea californica Pollard)Robinson, B.L. (1899). Revision of the genus <em>Guardiola</em>. <em>Bull. Torrey Bot. Club.</em> 26, 232-235. page(s): 369 [details]
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Pollard) D. D. Keck [CONABIO] (Pollard) D.D. Keck [MesoAmericana] (Pollard) D.D. Keck [Preliminary Checklist of North American Compositae] (Pollard) D.D. Keck [Tropicos] (Pollard) Keck. [Govaerts World Compositae Checklist A-G] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Achillea californica [Govaerts World Compositae Checklist A-G] Achillea californica Pollard. [MesoAmericana] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Achillea borealis Bong. ssp. californica (Pollard) D.D. Keck [Preliminary Checklist of North American Compositae] Achillea borealis Bong. subsp. california (Pollard) D.D.Keck [IPNI] Achillea borealis Bong. subsp. californica (Pollard) D.D.Keck [IPNI] Achillea borealis subsp. californica (Pollard) D. D. Keck [CONABIO] Achillea borealis subsp. californica (Pollard) D.D. Keck [MesoAmericana] Achillea borealis subsp. californica (Pollard) D.D. Keck [Tropicos] Achillea borealis subsp. californica (Pollard) Keck. [Govaerts World Compositae Checklist A-G] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Publications of the Carnegie Institution of Washington 520: [Tropicos] [details] LSID urn:lsid:compositae.org:names:F9F7F560-45D0-4D20-82B0-A1D574B18B9B [details] Type material H. W. Henshaw s.n. [May 1893] (HT: US-238094). [details]