Compositae Working Group (CWG) (2021). Global Compositae Database. Conyza bifrons var. flosculosa L.. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1239273 on 2022-05-20
original description(1753). Species Plantarum. Pl. 2. page(s): 862 [details]
From other sources
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Conyza bifrons L. var. flosculosa L. [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Species Plantarum 2: [Tropicos] [details] LSID urn:lsid:compositae.org:names:D55AEDBF-9D83-4862-848A-FED5B9ED2D64 [details] Taxonomy 1 May 1753 [details] Type material Europe: "in Pyrenaeis, Canada" [details]