Compositae Working Group (CWG) (2021). Global Compositae Database. Aster macrophyllus var. biformis E.S.Burgess. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1227845 on 2025-03-17
original description(1898). Ill. Fl. N. U.S. (Britton & Brown) 3 page(s): 360 [details]
Unreviewed
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:A5057C8F-FF0E-4CC8-86A7-3BAFE027BF10 [details] Type material s.n., E.S.Burgess, lectotype NY [details]