Compositae Working Group (CWG) (2025). Global Compositae Database. Synarthrum Cass.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1078507 on 2025-04-23
Contributed data: Notes Data only shown for fields conflicting with the consensus taxon record Notes from Flann et al. 2010 Taxon 59: Type - Type Notes: Conyza appendiculata Lam. (Synarthrum appendiculatum (Lam.) Cass. in Cuvier , Dict. Sci. Nat. 51: 457 1827, Senecio appendiculatus (Lam.) DC. 1838, non Poir. 1806, Senecio lamarckianus Bullock). The combination ‘S. annua’ was not published in the generic protologue Notes: The name first appears in a generic synopsis lacking description. [Flann et al. 2010 Cassini Genera] Sole species note validated until Dec 1827 in Vol. 51 [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Dict. Sci. Nat. 48: (448), 455 [Flann et al. 2010 Cassini Genera] Dictionnaire des Sciences Naturelles [Second edition] 48: [Tropicos] [details] LSID urn:lsid:compositae.org:names:1D9A82B5-80F2-4273-85BA-B8C6E0A7CD25 [details] Taxonomy Jun 1827 [details]