Compositae Working Group (CWG) (2021). Global Compositae Database. Aster undulatus var. asperulus (Torr. & A.Gray) Alph.Wood. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1236730 on 2025-03-27
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record Alph. Wood [Preliminary Checklist of North American Compositae] Alph. Wood [Tropicos] [details] Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Aster asperulus [Govaerts World Compositae Checklist A-G] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Aster undulatus L. var. asperulus Alph. Wood [Preliminary Checklist of North American Compositae] Aster undulatus var. asperulus Alph. Wood [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Amer. Bot. Fl. [Govaerts World Compositae Checklist A-G] The American Botanist and Florist [Tropicos] [details] LSID urn:lsid:compositae.org:names:07D2C2A5-37DC-438B-83D6-D1F32106275D [details]