Taxonomy as "Douglasii" and "achilleaefolia" [details]
Compositae Working Group (CWG) (2025). Global Compositae Database. Chaenactis douglasii var. achilleifolia (Hook. & Arn.) A.Nelson. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1242530 on 2025-09-13
original description(1909). New Man. Bot. Centr. Rocky Mt. page(s): 557 [details]
original description(ofChaenactis achilleifolia Hook. & Arn.)Hooker, W.J., Arnott, G.A.W. (1841(1838)). The botany of captain Beechey's voyage (Bot. Beechey Voy.). 1-485. page(s): 354 [details]
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Hook. & Arn.) A. Nelson [Tropicos] A.Nelson [IPNI] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Chaenactis achilleifolia [Govaerts World Compositae Checklist A-G] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Chaenactis douglasii Hook. & Arn. var. achilleifolia (Hook. & Arn.) A.Nelson [IPNI] Chaenactis douglasii Hook. & Arn. var. achilleifolia A.Nelson [IPNI] Chaenactis douglasii var. achilleifolia (Hook. & Arn.) A. Nelson [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Man. Bot. Rocky Mt. , ed. 2 [Govaerts World Compositae Checklist A-G] New Manual of Botany of the Central Rocky Mountains [Tropicos] [details] LSID urn:lsid:compositae.org:names:52F060A6-9BD6-4309-BD87-8BD22517F331 [details] Taxonomy as "Douglasii" and "achilleaefolia" [details]