Compositae Working Group (CWG) (2025). Global Compositae Database. Helianthella californica subsp. shastensis (W.A.Weber) W.A.Weber. Accessed at: https://compositae.org/gcd/aphia.php?p=taxdetails&id=1152799 on 2025-09-12
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (W.A. Weber) W.A. Weber [Preliminary Checklist of North American Compositae] (W.A. Weber) W.A. Weber [Tropicos] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Helianthella californica A.Gray var. shastensis W.A.Weber [IPNI] Helianthella californica var. shastensis W.A. Weber [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Helianthella californica A. Gray ssp. shastensis (W.A. Weber) W.A. Weber [Preliminary Checklist of North American Compositae] Helianthella californica A.Gray subsp. shastensis (W.A.Weber) W.A.Weber [IPNI] Helianthella californica subsp. shastensis (W.A. Weber) W.A. Weber [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Phytologia 85(1): [Tropicos] [details] LSID urn:lsid:compositae.org:names:F106CBDD-F2CE-41F6-ABF8-664444C660AB [details] Taxonomy Oct 1999 [details]