Guettardeae is a tribe of flowering plants in the family Rubiaceae and contains about 748 species in 14 genera. Its representatives are widespread geographically and are found in the tropics and subtropics. Genera Currently accepted names Antirhea Comm. ex A.Juss. (38 sp) Arachnothryx Planch. (107 sp) Bobea Gaudich. (4 sp) Chomelia Jacq. (79 sp) Gonzalagunia Ruiz & Pav. (40 sp) Guettarda L. (157 sp) Hodgkinsonia F.Muell. (2 sp) Machaonia Humb. & Bonpl. (31 sp) Malanea Aubl. (40 sp) Neoblakea Standl. (2 sp) Rogiera Planch. (15 sp) Stenostomum C.F.Gaertn. (49 sp) Timonius Rumph. ex DC. (182 sp) Tinadendron Achille (2 sp) Synonyms Abbottia F.Muell. = Timonius Allenanthus Standl. = Machaonia Anisomeris C.Presl = Chomelia Bellermannia Klotzsch ex H.Karst. = Gonzalagunia Bobaea A.Rich. = Bobea Buena Cav. = Gonzalagunia Bunophila Willd. ex Roem. & Schult. = Machaonia Burneya Cham. & Schltdl. = Timonius Cadamba Sonn. = Guettarda Caruelina Kuntze = Chomelia Caryococca Willd. ex Roem. & Schult. = Gonzalagunia Cuatrecasasiodendron Steyerm. = Arachnothryx Cunninghamia Schreb. = Malanea Dicrobotryum Willd. ex Schult. = Guettarda Donkelaaria Lem. = Guettarda Duggena Vahl ex Standl. = Gonzalagunia Edechia Loefl. = Guettarda Erithalis G.Forst. = Timonius Eupyrena Wight & Arn. = Timonius Gonzalea Pers. = Gonzalagunia Halesia P.Browne = Guettarda Helospora Jacq. = Timonius Javorkaea Borhidi & Jarai-Koml. = Arachnothryx Laugeria L. = Guettarda Laugeria Vahl ex Hook.f. = Stenostomum Laugieria Jacq. = Guettarda Matthiola L. = Guettarda Microsplenium Hook.f. = Machaonia Neolaugeria Nicolson = Stenostomum Obbea Hook.f. = Bobea Otocalyx Brandegee = Arachnothryx Polyphragmon Desf. = Timonius Porocarpus Gaertn. = Timonius Resinanthus (Borhidi) Borhidi = Stenostomum Rytidotus Hook.f. = Bobea Sardinia Vell. = Guettarda Schiedea A.Rich. = Machaonia Siphonandra Turcz. = Arachnothryx Sturmia C.F.Gaertn. = Stenostomum Terebraria Sessé ex Kuntze = Stenostomum Tertrea DC. = Machaonia Tournefortiopsis Rusby = Guettarda Viviania Raf. = Guettarda References Cinchonoideae tribes