Compositae Working Group (CWG) (2021). Global Compositae Database. Aster undulatus var. triangularis E.S.Burgess. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1238693 on 2025-03-30
original description(1898). Ill. Fl. N. U.S. (Britton & Brown) 3 page(s): 365 [details]
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record E.S. Burgess [Preliminary Checklist of North American Compositae] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Aster undulatus L. var. triangularis E.S. Burgess [Preliminary Checklist of North American Compositae] Aster undulatus L. var. triangularis E.S.Burgess [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Ill. Fl. N. U.S. 3 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:F6DC187F-FF6A-4C90-8492-F424827D2BB2 [details] Type material s.n., E.S.Burgess, lectotype NY [details]