Compositae Working Group (CWG) (2021). Global Compositae Database. Pentachaeta exilis var. discoidea A.Gray. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1231839 on 2025-03-28
original description(1876). Bot. California [W.H.Brewer] 1 page(s): 305 [details]
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record A. Gray [Preliminary Checklist of North American Compositae] A. Gray [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Pentachaeta exilis (A. Gray) A. Gray var. discoidea A. Gray [Preliminary Checklist of North American Compositae] Pentachaeta exilis A.Gray var. discoidea A.Gray [IPNI] Pentachaeta exilis var. discoidea A. Gray [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Geological Survey of California, Botany 1: [Tropicos] [details] LSID urn:lsid:compositae.org:names:8FFE42F2-4C51-4372-93FB-7F32A6499196 [details] Type material 1868-69, 440, A. Kellogg & W. G. W. Harford, San Lorenzo Valley, lectotype GH [details]