Compositae Working Group (CWG) (2021). Global Compositae Database. Aster undulatus var. sylvestris Howe. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1235018 on 2025-03-18
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Aster undulatus L. var. sylvestris Howe [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Fl. Rensselaer Co., New York [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:E38844E3-4C34-441E-8E31-B4E57644CDD6 [details]