Compositae Working Group (CWG) (2021). Global Compositae Database. Machaeranthera hansonii A.Nelson. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1211238 on 2025-03-12
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record A. Nelson [Preliminary Checklist of North American Compositae] A. Nelson [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Machaeranthera hansonii A. Nelson [Preliminary Checklist of North American Compositae] Machaeranthera hansonii A. Nelson [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record University of Wyoming Publications in Science. Botany 1: [Tropicos] [details] LSID urn:lsid:compositae.org:names:3F1E7DE7-AF9D-48E0-BB95-F0B3C73781D5 [details]