Compositae Working Group (CWG) (2021). Global Compositae Database. Crystallopollen angustifolium Steetz. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1205561 on 2024-05-19
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Naturw. Reise Mossambique [Govaerts World Compositae Checklist A-G] Naturwissenschaftliche Reise nach Mossambique . . . [Tropicos] Reise Mossamb. Bot. 366. 1864 [Robinson Vernonieae] [details] LSID urn:lsid:compositae.org:names:E9A36DCD-DC51-452C-AE27-D2D227520533 [details]