Compositae Working Group (CWG) (2021). Global Compositae Database. Solidago tenuifolia var. pycnocephala Fernald. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1230311 on 2025-03-12
original description(1922). Rhodora 23 page(s): 293 [details]
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record Fern. [Preliminary Checklist of North American Compositae] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Solidago tenuifolia Pursh var. pycnocephala Fern. [Preliminary Checklist of North American Compositae] Solidago tenuifolia Pursh var. pycnocephala Fernald [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Rhodora 23(276): [Tropicos] [details] LSID urn:lsid:compositae.org:names:B9464434-C508-4FD7-A4BC-68BC41FA586C [details] Taxonomy as "pynocephala" [details]