Compositae Working Group (CWG) (2021). Global Compositae Database. Pyrrocoma howellii (A.Gray) Greene. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1173387 on 2025-03-25
original description(1894). Erythea 2 page(s): 70 [details]
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (A. Gray) Greene [Preliminary Checklist of North American Compositae] (A. Gray) Greene [Tropicos] Greene [IPNI] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Haplopappus howellii A. Gray [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Pyrrocoma howellii (A. Gray) Greene [Preliminary Checklist of North American Compositae] Pyrrocoma howellii (A. Gray) Greene [Tropicos] Pyrrocoma howellii Greene [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Erythea 2(5): [Tropicos] [details] LSID urn:lsid:compositae.org:names:131D8B58-3497-4561-9797-2A8FA2605477 [details] Taxonomy as "Howellii" [details]