Plagiocheilus

{{Short description|Genus of plants}}

{{Automatic taxobox

|image =

|image_caption =

|display_parents = 3

|taxon = Plagiocheilus

|authority = Arn. ex DC.

|type_species = Plagiocheilus tanaceotoides[http://www.tropicos.org/Name/40010064 Tropicos, Plagiocheilus Arn. ex DC.]

|type_species_authority = Haenk. ex DC

|synonyms_ref = [http://dixon.iplantcollaborative.org/CompositaeWeb/Default.aspx?Page=NameSearch&searchText=Plagiocheilus&searchField=NameFull Flann, C (ed) 2009+ Global Compositae Checklist ]

|synonyms = * Polygyne Phil.

}}

Plagiocheilus is a genus of flowering plant in the family Asteraceae. It is now classified in tribe Astereae, but used to be placed with the Anthemideae.{{cite book |editor1=Joachim W. Kadereit |editor2=Charles Jeffrey |year=2007 |title=Flowering plants: Eudicots; Asterales |volume=8 |series=The families and genera of vascular plants |publisher=Springer |isbn=978-3-540-31050-1 |chapter=Plagiocheilus Arn. ex DC. |page=307 |author1=A. A. Anderberg |author2=B. G. Baldwin |author3=R. G. Bayer |chapter-url=https://books.google.com/books?id=VhUZnM8S47IC&pg=PA307|display-authors=etal}}[https://www.biodiversitylibrary.org/page/150083#page/147/mode/1up Arnott, George Arnott Walker ex Candolle, Augustin Pyramus de. 1838. Prodromus Systematis Naturalis Regni Vegetabilis 6: 142] in Latin

; Species[http://www.theplantlist.org/tpl1.1/search?q=Plagiocheilus The Plant List search for Plagiocheilus]

• Plagiocheilus bogotensis (Kunth) Wedd. - Colombia, Ecuador, Peru
• Plagiocheilus ciliaris Wedd. - Bolivia
• Plagiocheilus frigidus Poepp. & Endl. - Ecuador, Peru
• Plagiocheilus herzogii Beauverd ex Herzog - Bolivia
• Plagiocheilus peduncularis (Kunth) Wedd. - Ecuador
• Plagiocheilus soliviformis DC. - Bolivia
• Plagiocheilus tanacetoides Haenke ex DC. - Paraguay, Argentina

; formerly included

see Chrysanthellum

• Plagiocheilus erectus Rusby - Chrysanthellum indicum DC.