Compositae Working Group (CWG) (2021). Global Compositae Database. Machaeranthera tortifolia var. imberbis Cronquist. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1242867 on 2024-11-16
original description(1966). Leafl. W. Bot. 10 page(s): 12 [details]
Unreviewed
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Machaeranthera tortifolia (Torr. & A. Gray) Cronquist & D.D. Keck var. imberbis Cronquist [Preliminary Checklist of North American Compositae] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Leaflets of Western Botany 10(1): [Tropicos] [details] LSID urn:lsid:compositae.org:names:044C3658-17C9-46B2-BC0A-DAD2EB5F1B80 [details]