Compositae Working Group (CWG) (2021). Global Compositae Database. Conyza bifrons L.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1189436 on 2024-05-02
original description(1753). Species Plantarum. Pl. 2. page(s): 861 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Sp. Pl. [Govaerts World Compositae Checklist A-G] Species Plantarum 2: [Tropicos] [details] LSID urn:lsid:compositae.org:names:07B20AE7-E6D5-42C4-85C3-7E9FEECCFDAC [details] Taxonomy 1 May 1753 [details] Type material s.d., Clifford Herb. folio page 405, Conyza 3, sin. coll., Europe: "in Pyrenaeis, Canada", lectotype BM-CLIFF [details]