Compositae Working Group (CWG) (2021). Global Compositae Database. Aster alpinus var. vierhapperi (Onno) Cronquist. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1232841 on 2025-04-04
Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Aster alpinus subsp. vierhapperi [Govaerts World Compositae Checklist A-G] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Aster alpinus L. var. vierhapperi (Onno) Cronquist [Preliminary Checklist of North American Compositae] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Vasc. Pl. Pacific NorthW. 5 [Govaerts World Compositae Checklist A-G] Vascular Plants of the Pacific Northwest 5: [Tropicos] [details] LSID urn:lsid:compositae.org:names:9742F3B5-83EE-4466-BF2B-8F9CA14E638A [details]