VASCULAR PLANT FAMILIES and GENERA

List of Genera in RUBIACEAE

C = Cinchonoideae; I = Ixoroideae; R = Rubioideae.

Abbottia F. Mueller = Timonius Candolle
Abramsia Gillespie = Airosperma K. Schumann & Lauterbach
Acmostigma Rafinesque = Pavetta L. - I
Acranthera Meisner
Acrobotrys K. Schumann & K. Krause
Acrodryon Sprengel = Cephalanthus L.
Acrostoma Didr. = Remijia Candolle
Acrosynanthus Urban = Remijia Candolle
Acunaeanthus Borhidi et al.
Adenosacme Wallich = Mycetia Reinw.
Adenothola Lem. = Manettia L.
Adina Salisbury
Adinauclea Ridsdale = Adina Salisbury
Aeginetia Cavanilles = Bouvardia Salisbury
Aetheonema Reichenbach = Gaertnera Lamarck
Afrohamelia Wernham = Atractogyne Pierre
Afroknoxia Verdcourt = Knoxia L.
Agathisanthemum Klotzsch - R
Agylophora Rafinesque = Uncaria Schreber
Aidia Loureiro
Aidiopsis Tirveng.
Airosperma K. Schumann & Lauterbach
Aitchisonia Hemsl. ex Aitch.
Alberta E.Mey.
Aleisanthia Ridley
Alibertia Candolle
Allaeophania Thwaites
Alleizettea Dubard & Dop = Danais Ventenat
Alleizettella Pit.
Allenanthus Standl.
Alseis Schott
Amaioua Aublet
Amaracarpus Blume = Psychotria L. - R
Amaralia Bentham & J. D. Hooker = Sherbournia G. Don
Ambraria Fabr. = Anthospermum L.
Ammianthus Bentham = Retiniphyllum Bonpl.
Amphiasma Bremekamp - R
Amphidasya Standley - R
Amphistemon Groeninckx - R
Ancylanthos Desfontaines
Ancylanthus Steudel = Ancylanthos Desf.
Andersonia Willdenow = Gaertnera Lamarck
Androtropis R. Brown = Acranthera Meisner
Anisomeris C.Presl = Chomelia Jacquin
Anistelma Rafinesque = Hedyotis L. - R
Anomanthodia Bentham & J. D. Hooker
Anotis Candolle = Arcytophyllum Schult. & Schult.f.
Antacanthus Candolle = Scolosanthus Vahl
Antherostele Bremekamp - R
Antherura Loureiro = Psychotria L. - R
Anthocephalus A. Richard = Breonia Candolle
Anthospermopsis (K. Schumann) J. H. Kirkbride - R
Anthorrhiza C. R. Huxley & Jebb = Psychotria L. - R
Anthospermum L.
Antirhea Jussieu
Antirhoea Jussieu = Antirhea Jussieu
Antirrhoea Endl. = Antirhea Jussieu
Antoniana Tussac = Faramea Aublet
Aoranthe Somers
Aparinanthus Fourr. = Galium L. - R
Aparine Guett. = Galium L. - R
Aparinella Fourr. = Galium L. - R
Aphaenandra Miquel
Aphanocarpus Steyerm.
Apomuria Bremekamp = Psychotria L. - R
Appunettia R. D. Good = Morinda L. - R
Appunia Bentham & J. D. Hooker - R
Arachnimorpha Desv. = Rondeletia L.
Arachnothryx Planchon
Arariba Martius = Simira Aublet
Arbulocarpus Tennant = Spermacoce L.
Arcytophyllum Schult. & Schult. f. - R
Argocoffea (De Wild.) Lebrun = Argocoffeopsis Lebrun
Argocoffeopsis Lebrun
Argostemma Wallich
Argostemmella Ridley = Argostemma Wallich
Ariadne Urban
Asemanthia Ridley = Mussaenda L. - I
Asemnantha Bentham & J. D. Hooker
Aspera Moench = Galium L. - R
X Asperugalium E. Fournier = Asperula L. X Galium L. - R
Asperula L. = Galium L. - R
Aspidanthera Bentham = Ferdinandusa Pohl
Apomuria Bremekamp = Psychotria L. - R
Assidora A. Chevalier = Schumanniophyton Harms
Asterophyllum Schimp. & Spenn. = Galium L. - R
Astiella Jovet - R
Atractocarpus Schlechter & K.Krause
Atractogyne Pierre
Aucubaephyllum Ahlb. = Psychotria L. - R
Augusta Pohl
Augustea Candolle = Augusta Pohl
Aulacocalyx Bentham & J. D. Hooker
Aulacodiscus Bentham & J. D. Hooker = Urophyllum Wallich - R
Axanthes Blume = Urophyllum Wallich - R
Axanthopsis Korthals = Urophyllum Wallich - R
Axolus Rafinesque = Cephalanthus L.

Baconia Candolle = Pavetta L. - I
Badusa A.Gray
Balfourina Kuntze = Didymaea Bentham & J. D. Hooker
Balmea Martinez
Bamboga Baillon = Mitragyna Korthals
Bancalus Kuntze
Bartlingia Reichenbach = Plocama Aiton
Basanacantha Bentham & J. D. Hooker = Randia - IL.
Bataprine Nieuwl. = Galium L. - R
Bathysa C.Presl
Bathysograya Kuntze = Badusa A.Gray
Batopedina Verdcourt
Baumannia Candolle = Damnacanthus C.F.Gaertner
Baumannia K. Schum. = Knoxia L.
Becheria Ridley = Ixora L. - I
Belicia Lundell = Morinda L.
Belilla Adanson = Mussaenda L. - I
Bellardia Schreb. = Coccocypselum P.Browne
Bellynkxia Muller Argoviensis = Appunia Bentham & J. D. Hooker - R
Belonophora Bentham & J. D. Hooker
Bemsetia Rafinesque = Ixora L. - I
Benkara Adanson
Benteca Adanson = Hymenodictyon Wallich
Benzonia Schumacher
Berghesia Nees
Berghias Jussieu = Gardenia Ellis
Bergkias Sonn. = Gardenia Ellis
Berthiera Ventenat) = Bertiera Aublet
Bertiera Aublet
Bertuchia Dennst. = Gardenia Ellis
Bigelovia Sprengel = Spermacoce L.
Bigelowia Candolle = Spermacoce L.
Bikkia Reinw.
Bikkiopsis Brongniart & Gris = Bikkia Reinw.
Billardiera Vahl = Coussarea Aublet
Billiotia G. Don = Melanopsidium Colla
Billiottia Candolle = Melanopsidium Colla
Blandibractea Wernham
Blepharidium Standl.
Blepharostemma Fourr. = Galium L. - R
Bobea Gaudichaud
Boholia Merrill
Bonatia Schlechter & K. Krause = Tarenna Gaertner
Bonifacia Steudel = Augusta Pohl
Borojoa Cuatrecasas
Borrera Sprengel = Spermacoce L. - R
Borreria G. Mey. = Spermacoce L. - R
Bothriospora Bentham & J. D. Hooker
Botryarrhena Ducke
Bouvardia Salisbury - R
Brachytome Bentham & J. D. Hooker
Bradea Brade - R
Brenania Keay
Breonadia Ridsdale
Breonia Candolle
Brignolia Candolle = Isertia Schreber
Bruinsmania Miquel = Isertia Schreber
Bubalina Rafinesque = Burchellia R. Brown
Buchia Kunth = Perama Aublet
Buchozia L'Her. ex Jussieu = Serissa Jussieu
Buena Pohl = Cosmibuena Ruiz & Pavón
Buena Cavanilles = Gonzalagunia Ruiz & Pavón
Bunburya Hochst. = Tricalysia Candolle
Bunophila Roem. & Schult. = Machaonia Bonpl.
Bupleuroides Moench = Phyllis L.
Burchellia R. Brown
Burneya Chamisso & Schlechtendahl = Timonius Candolle
Burttdavya Hoyle = Nauclea L.
Buseria T.Durand = Coffea L. - I
Byrsophyllum Bentham & J. D. Hooker

Cadamba Sonn. = Guettarda L.
Caelospermum Blume = Coelospermum Blume
Cafe Adanson = Coffea L. - I
Calanda K. Schumann
Calderonia Standley = Simira Aublet
Callicocca Schreber = Psychotria L. - R
Callipeltis Steven = Galium L. - R
Calochone Keay
Calycodendron A. C. Smith = Psychotria L. - R
Calycophyllum Candolle
Calycosia A. Gray = Psychotria L. - R
Calycosiphonia Robbrecht
Campanocalyx Valeton = Keenania Bentham & J. D. Hooker
Camptophytum A. Chevalier = Tarenna Gaertner
Camptopus J. D. Hooker = Psychotria L. - R
Campylobotrys Lem. = Hoffmannia Sw.
Canephora Jussieu
Canthiopsis Seem. = Tarenna Gaertner
Canthium Lamarck
Canthopsis Miquel = Catunaregam Wolf
Capirona Spruce
Caprosma G. Don = Coprosma J. R. Forster & G. Forster
Captaincookia N. Hallé = Ixora L.
Caquepira J. F. Gmelin = Gardenia Ellis
Carandra Gaertner = Psydrax Gaertner
Carapichea Aublet
Carinta W.Wight = Geophila D. Don
Carmenocania Wernham = Pogonopus Klotzsch
Carpacoce Sond.
Carphalea Jussieu
Carpothalis E. Mey. = Tricalysia Candolle
Carterella Terrell
Caruelina Kuntze = Chomelia Jacquin
Caryococca Roem. & Schult. = Gonzalagunia Ruiz & Pavón
Carterella Terrell - R
Casasia A. Richard
Cascarilla Weddell = Ladenbergia Klotzsch
Cassupa Humboldt & Bonpland = Isertia Schreber
Catesbaea L.
Catesbya Cothen. = Catesbaea L.
Cattutella Reichenbach = Wendlandia Bartling ex Candolle
Catunaregam Wolf
Censcus Gaertner = Catunaregam Wolf
Cephaëlis Swartz = Palicourea Aublet - R
Cephalanthus L.
Cephaleis Vahl = Cephaëlis Swartz = Palicourea Aublet - R
Cephalidium Candolle = Breonia Candolle
Cephalina Thonn. = Sarcocephalus Sabine
Cephalodendron Steyerm.
Ceratites Miers = Rudgea Salisbury
Ceratopyxis Bentham & J. D. Hooker
Ceriscoides (Bentham & J. D. Hooker) Tirvengadum
Ceriscus Nees = Catunaregam Wolf
Ceuthocarpus Aiello
Chaenocarpus Jussieu = Spermacoce L.
Chaetostachydium Airy Shaw
Chaetostachys Valeton = Chaetostachydium Airy Shaw
Chalazocarpus Hiern = Schumanniophyton Harms
Chalepophyllum Bentham & J. D. Hooker
Chamaedaphne Mitchell = Mitchella L.
Chamaepentas Bremekamp
Chamisme Rafinesque = Houstonia L.
Chapelieria Candolle
Charpentiera Vieillard = Ixora L. - I
Chassalia Poiret
Chazaliella E. Petit & Verdcourt = Magaritopsis Sauvalle
Chesnea Scopoli = Psychotria L. - R
Chimarrhis Jacquin
Chiococca P.Browne
Chione Candolle
Chlorochorion Puff & Robbr. = Pentanisia Harv.
Chlorostemma (Lange) Fourr. = Galium L. - R
Chomelia Jacquin
Chondrococcus Steyerm. = Coccochondra Rauschert
Choristes Bentham = Deppea Chamisso & Schlechtendahl
Choulettia Pomel
Chrysoxylon Weddell = Pogonopus Klotzsch
Chytropsia Bremekamp = Margaritopsis Sauvalle
Cigarrilla Aiello
Cinchona L. - C
Cinhona L. = Cinchona L. - C
Cladoceras Bremekamp
Clarkella Bentham & J. D. Hooker
Clavenna Standl. = Lucya Candolle
Clavennaea Post & Kuntze = Lucya Candolle
Cleisocratera Korthals = Saprosma Blume
Clusiophyllea Baillon = Canthium Lamarck
Coccochondra Rauschert
Coccocypselum P.Browne
Codaria Kuntze = Lerchea L.
Coddia Vercourt
Coelopyrena Valeton
Coelospermum Blume - R
Cofeanthus A. Chevalier = Coffea L. - I
Coffea L. - I
Coleactina N. Hallé
Colladonia Sprengel = Palicourea Aublet - R
Colletoecema E. Petit - R
Commianthus Bentham = Retiniphyllum Bonpl.
Commitheca Bremekamp = Pauridiantha Bentham & J. D. Hooker - R
Condalia Ruiz & Pavón = Coccocypselum P.Browne
Condaminea Candolle
Congdonia Mull.Arg. = Declieuxia Kunth
Conosiphon Poepp. = Sphinctanthus Bentham
Conostomium (Stapf) Cufodontis - R
Conotrichia A. Richard = Manettia L.
Coprosma J. R. Forster & G. Forster
Coptophyllum Korthals
Coptosapelta Korthals
Coptospelta K. Schumann = Coptosapelta Korthals
Coptosperma Bentham & J. D. Hooker = Tarenna Gaertner
Cordiera A. Richard = Alibertia Candolle
Cordylostigma Groeninckx - R
Corynanthe Welwitsch
Corynula Bentham & J. D. Hooker = Leptostigma Arnott
Coryphothamnus Steyerm.
Cosmibuena Ruiz & Pavón
Cosmocalyx Standl.
Coupoui Aublet = Duroia L. f.
Coupuia Rafinesque = Coupuya Rafinesque = Coupoui Aublet = Duroia L. f.
Coursiana Homolle = Schismatoclada Baker
Coussarea Aublet
Coutaportla Urban
Coutarea Aublet
Cowiea Wernham
Craterispermum Bentham
Creaghia Scort. = Mussaendopsis Baillon
Creatantha Standl. = Isertia Schreber
Cremaspora Bentham
Cremocarpon Baillon = Psychotria L. - R
Crinita Houtt. = Pavetta L. - I
Crobylanthe Bremekamp - R
Crocyllis Bentham & J. D. Hooker
Crossopteryx Fenzl
Crucianella L. = Galium L. - R
Cruciata Miller = Galium L. - R
Cruckshanksia Hooker & Arnott
Crusea A. Richard = Chione Candolle
Crusea Cham. & Schlechtendahl - R
Cryptospermum Persoon = Opercularia Gaertner
Cuatrecasasia Standl. = Cuatrecasasiodendron Standl. & Steyerm.
Cuatrecasasiodendron Standl. & Steyerm.
Cubanola Aiello
Cuncea Buch.-Ham. ex D. Don = Knoxia L.
Cunina Gay = Nertera Gaertner - R
Cunninghamia Schreb. = Malanea Aublet
Cupi Adanson = Tarenna Gaertner
Cupia (Schult.) Candolle = Anomanthodia Bentham & J. D. Hooker
Cupirana Miers = Duroia L.f.
Cupuia Rafinesque = Coupoui Aublet = Duroia L. f.
Cuviera Candolle
Cyclophyllum Bentham & J. D. Hooker
Cymelonema C. Presl = Urophyllum Wallich - R
Cynanchica Fourr. = Galium L. - R
Cyrtanthus Schreb. = Posoqueria Aublet

Damnacanthus C. F. Gaertner
Danais Ventenat
Dasus Loureiro = Lasianthus Jack
Dasycephala (Candolle) Bentham & J. D. Hooker = Diodia L. - R
Dasys Lem. = Lasianthus Jack
Daun-Contu Adanson = Paederia L.
Decameria Welw. = Gardenia Ellis
Decapenta Rafinesque = Diodia L. - R
Deccania Tirveng.
Declieuxia Kunth
Delpechia Montrouz. = Psychotria L. - R
Democritea Candolle = Serissa Jussieu
Dendrosipanea Ducke
Denscantia E. L. Cabral & Bacigalupo - R
Dentella J. R. Forster & G. Forster - R
Dentillaria Kuntze = Knoxia L.
Deppea Chamisso & Schlechtendahl
Diacrodon Sprague - R
Dialypetalanthus Kuhlm.
Dibrachionostylus Bremekamp - R
Dichilanthe Thwaites
Dichrospermum Bremekamp = Spermacoce L.
Dicrobotryum Roem. & Schult. = Guettarda L.
Dictyandra Bentham & J. D. Hooker
Dictyospora Bentham & J. D. Hooker = Hedyotis L. - R
Didymaea Bentham & J. D. Hooker - R
Didymochlamys Bentham & J. D. Hooker
Didymoecium Bremekamp
Didymopogon Bremekamp - R
Didymosalpinx Keay
Dillenia Fabricius = Galium L. - R
Dimetia (Wight & Arnott) Meisn. = Hedyotis L. - R
Dinocanthium Bremekamp = Pyrostria Jussieu
Diodella Small - R
Diodia L. - R
Diodioides Loefling = Spermacoce L.
Diodois Pohl = Psyllocarpus Martius & Zuccarini
Dioecrescis Tirveng.
Dioicodendron Steyerm.
Dioneiodon Rafinesque = Diodia L. - R
Diotocarpus Hochst. = Pentanisia Harv.
Diotocranus Bremekamp = Mitrasacmopsis Jovet
Diphragmus C.Presl = Spermacoce L.
Diplocrater Bentham & J. D. Hooker = Tricalysia Candolle
Diplophragma (Wight & Arnott) Meisner = Hedyotis L. - R
Diplospora Candolle
Diplosporopsis Wernham = Belonophora Bentham & J. D. Hooker
Dirichletia Klotzsch = Carphalea Jussieu
Discocoffea A. Chevalier = Tricalysia Candolle
Discospermum Dalzell
Disodea Persoon = Paederia L.
Disperma J. F. Gmelin = Mitchella L.
Ditrichanthus Borhidi et al. = Palicourea Aublet - R
Diyaminauclea Ridsdale
Dolianthus C. H. Wright = Psychotria L. - R
Dolichanthera Schlechter & K. Krause = Morierina Vieill.
Dolichodelphys K. Schumann & K. Krause
Dolicholobium A. Gray
Dolichometra K. Schumann - R
Dondisia Candolle = Canthium Lamarck
Donkelaaria Lem. = Guettarda L.
Doricera Verdcourt = Ixora L. - I
Dorisia Gillespie = Mastixiodendron Melch.
Dorothea Wernham = Aulacocalyx Bentham & J. D. Hooker
Douarrea Montrouz. = Psychotria L. - R
Dressleriopsis Dwyer = Lasianthus Jack
Duggena Vahl = Gonzalagunia Ruiz & Pavón
Duhamelia Persoon = Hamelia Jacquin
Duidania Standl.
Dukea Dwyer = Raritebe Wernham
Dunalia Sprengel = Lucya Candolle
Dunnia Tutcher
Duperrea Pierre ex Pit.
Duroia L.f.
Durringtonia R.J.F.Hend. & Guymer
Duvaucellia Bowdich = Kohautia Chamisso & Schlechtendahl
Dychotria Rafinesque = Psychotria L. - R
Dyctiospora Korthals = Hedyotis L. - R
Dysoda Loureiro = Serissa Jussieu
Dysodidendron Gardner = Saprosma Blume
Dysosmia Miquel = Saprosma Blume

Ebelia Reichenbach =Diodia L. - R
Echinodendrum A. Richard = Scolosanthus Vahl
Ecpoma K. Schumann
Edechi Loefling = Guettarda L.
Edithea Standl. = Omiltemia Standl.
Edrastima Rafinesque = Oldenlandia L.
Ehrenbergia Sprengel = Amaioua Aublet
Einsteinia Ducke = Kutchubaea Candolle
Eionitis Bremekamp = Oldenlandia L. - R
Eizia Standl.
Elaeagia Weddell
Elattospermum Solereder = Breonia Candolle
Eleutheranthus K. Schumann = Eleuthranthes F. Mueller
Eleuthranthes F. Mueller
Emmenopterys Oliver
Emmenopteryx Dalla Torre & Harms = Emmenopterys Oliver
Emmeorhiza Endlicher - R
Empogona Bentham & J. D. Hooker = Tricalysia Candolle
Encopea C.Presl = Faramea Aublet
Endlichera C.Presl = Emmeorhiza Endl.
Endolasia Turczanowicz = Manettia L.
Endolithodes Bartling = Retiniphyllum Bonpl.
Endopogon Rafinesque = Diodia L. - R
Enkylista Bentham & J. D. Hooker = Calycophyllum Candolle
Enterospermum Hiern = Tarenna Gaertner
Eosanthe Urban
Epidendroides Sol. = Myrmecodia Jack
Epitaberna K. Schumann = Heinsia Candolle
Epithinia Jack = Scyphiphora C.F.Gaertner
Ereicotis (Candolle) Kuntze = Arcytophyllum Schult. & Schult.f.
Eresimus Rafinesque = Cephalanthus L.
Eriosemopsis Robyns
Eriostoma Boivin ex Baillon = Tricalysia Candolle
Erithalis G.Forst. = Timonius Candolle
Erithalis P.Browne
Ernestimeyera Kuntze = Alberta E.Mey.
Ernodea Swartz - R
Erosmia A. Jussieu = Hoffmannia Sw.
Erythrodanum Thouars = Nertera Gaertner - R
Etericius Desv.
Euathronia A. Gray = Coprosma J. R. Forster & G. Forster
Euclinia Salisbury
Eukylista Bentham = Calycophyllum Candolle
Eumachia Candolle = Psychotria L. - R
Eumorphanthus A. C. Smith = Psychotria L. - R
Euosmia Kunth = Hoffmannia Sw.
Eupyrena Wight & Arnott = Timonius Candolle
Eurhotia Necker = Psychotria L. - R
Eurynome Candolle = Coprosma J. R. Forster & G. Forster
Evea Aublet = Psychotria L. - R
Evosmia Humboldt & Bonpland = Hoffmannia Sw.
Exallage Bremekamp = Oldenlandia L. - R
Exandra Standl. = Simira Aublet
Exechostylus K. Schumann = Pavetta L. - I
Exostema (Persoon) Humboldt & Bonpland
Exostemma Candolle = Exostema (Persoon) Humboldt & Bonpland
Exostemon Post & Kuntze = Exostema (Persoon) Humboldt & Bonpland

Fadogia Schweinf.
Fadogiella Robyns
Fagerlindia Tirveng.
Famarea Vitman = Faramea Aublet
Faramea Aublet
Ferdinandea Pohl = Ferdinandusa Pohl
Ferdinandusa Pohl
Fereiria Vand. = Hillia Jacquin
Feretia Delile
Fergusonia Bentham & J. D. Hooker
Fernelia Lamarck
Figuierea Montrouzer = Coelospermum Blume
Flagenium Baillon
Flemingia Ridley = Tarenna Gaertner
Fleroya Y. F. Deng = Mitragyna Korthals
Flexanthera Rusby
Foscarenia Vand. = Randia - IL.
Franchetia Baillon = Breonia Candolle
Franciella Guillaumin = Neofranciella Guillaumin
Froehlichia D.Dietr. = Coussarea Aublet
Froelichia Vahl = Coussarea Aublet
Fructesca Meisner = Gaertnera Lamarck
Fuchsia Sw. = Schradera Vahl
Furcatella Baum.-Bod. = Psychotria L. - R

Gaertnera Lamarck
Gaillionia Endl. = Neogaillonia Lincz.
Gaillonia Candolle = Neogaillonia Lincz.
Galianthe Grisebach - R
X Galiasperula Ronniger = Galium L. X Asperula L. - R
Galiniera Delile
Galium L. - R
Gallienia Dubard & Dop
Gallion Pohl = Galium L. - R
Gallium Miller = Galium L. - R
Galopina Thunb.
Galvania Vand. = Psychotria L. - R
Gamatopea Bremekamp = Psychotria L. - R
Ganguebina Vell. = Manettia L.
Garapatica H. Karsten = Alibertia Candolle
Gardena Adanson = Gardenia Ellis
Gardenia Ellis
Gardeniola Cham. = Alibertia Candolle
Gardeniopsis Miquel
Genipa L.
Genipella Candolle = Alibertia Candolle
Gentingia J.T.Johanss. & K.M.Wong
Geocardia Standl. = Geophila D. Don
Geoherpum Schult. = Mitchella L.
Geophila D. Don
Gerontogea Chamisso & Schlechtendahl = Oldenlandia L.
Gilipus Rafinesque
Gillespiea A.C.Smith
Gleasonia Standl.
Glionnetia Tirveng.
Globulostylis Wernham = Cuviera Candolle
Gloneria Andre = Psychotria L. - R
Glossostipula Lorence
Gomezia Mutis = Nertera Gaertner - R
Gomosia Lamarck = Nertera Gaertner - R
Gomoza Cothen. = Nertera Gaertner - R
Gomozia L. f. = Nertera Gaertner - R
Gomphocalyx Baker - R
Gomphosia Weddell = Ferdinandusa Pohl
Gonianthes A. Richard = Portlandia P.Browne
Gonotheca Blume ex Candolle = Oldenlandia L.
Gonyanera Korthals = Acranthera Arnott ex Meisn.
Gonzalagunia Ruiz & Pavón
Gonzalea Persoon = Gonzalagunia Ruiz & Pavón
Gouldia A.Gray = Kadua Chamisso & Schlechtendahl - R
Greenea Wight & Arnott
Greeniopsis Merrill
Griffithia Wight & Arnott = Benkara Adanson
Grisia Brongniart = Bikkia Reinw.
Gruhlmannia Rafinesque = Spermacoce L.
Grumilea Gaertner = Psychotria L. - R
Grundlea Steudel = Psychotria L. - R
Grunilea Poiret = Psychotria L. - R
Guagnebina Vell. = Manettia L.
Guettarda L. - I
Guettardella Bentham = Antirhea Jussieu
Gutenbergia Walpers = Morinda L.
Guttenbergia Zollinger & Moritzi = Morinda L.
Gynaecopachys Hasskarl = Gynopachis Blume
Gynochthodes Blume - R
Gynopachis Blume
Gyrostipula J.-F.Leroy
Habroneuron Standley
Habsia Steudel = Guettarda L. - C
Haldina Ridsdale = Adina Salisbury
Halesia P. Browne = Guettarda L. - C
Hallea J.-F.Leroy = Mitragyna Korthals
Hamelia Jacquin
Hamiltonia Roxburgh = Spermadictyon Roxburgh
Hayataella Masamune
Hecistocarpus Post & Kuntze = Hekistocarpa Bentham & J. D. Hooker
Hedstromia A. C. Smith = Psychotria L. - R
Hedyotis L. - R
Hedythyrsus Bremekamp - R
Heinsenia K. Schumann
Heinsia Candolle
Hekistocarpa Bentham & J. D. Hooker
Heliospora Bentham & J. D. Hooker = Timonius Candolle
Helospora Jack = Timonius Candolle
Hemidiodia K. Schumann = Spermacoce L. - R
Henisia Walpers = Heinsia Candolle
Henlea H. Karsten
Henriquezia Spruce ex Bentham
Herrera Adanson = Erithalis P.Browne
Heterophyllaea Bentham & J. D. Hooker
Hexactina Schltdl. = Amaioua Aublet
Hexasepalum Candolle = Diodia L. - R
Hexepta Rafinesque = Coffea L. - I
Hexodontocarpus Dulac = Galium L. - R
Heymia Dennst. = Dentella J. R. Forster & G. Forster
Higginsia Persoon = Hoffmannia Sw.
Hillia Jacquin
Himalrandia T.Yamaz.
Hindsia Lindley
Hintonia Bullock
Hippotis Ruiz & Pavón
Hitoa Nadeaud = Ixora L. - I
Hodgkinsonia F. Mueller = Margaritopsis Sauvalle
Hoffmannia Sw.
Holocarpa Baker = Pentanisia Harv.
Holocarya T.Durand = Pentanisia Harv.
Holostyla Endlicher = Coelospermum Blume - R
Holstianthus Steyerm.
Holtonia Standl. = Simira Aublet
Homaloclados Bentham & J. D. Hooker = Faramea Aublet
Homollea Arenes
Homolliella Arenes
Hondbessen Adanson
Houstonia L. - R
Howardia Weddell = Pogonopus Klotzsch
Hutchinsonia Robyns
Hydnophytum Jack = Psychotria L. - R
Hydrophylax L. f. - R
Hymendocarpum Pitard = Nostolachma T.Durand
Hymenocnemis Bentham & J. D. Hooker
Hymenocoleus Robbr.
Hymenodictyon Wallich
Hymenopogon Wallich = Neohymenopogon Bennet
Hyperacanthus Bridson
Hypobathrum Blume
Hypodematium A. Richard = Spermacoce L.
Hyptianthera Wight & Arnott

Ibetralia Bremekamp = Alibertia Candolle
Imantina Bentham & J. D. Hooker = Gynochthodes Blume - R
Indopolysolenia Bennet
Ipecacuahna Arruda = Psychotria L. - R
Isartia Dumort. = Isertia Schreber
Isertia Schreber
Isidorea Candolle
Ixora L. - I

Jackia Wallich = Jackiopsis Ridsdale
Jackiopsis Ridsdale
Jainia N.P.Balakr. = Coptophyllum Korthals
Jangaraca Rafinesque = Hamelia Jacquin
Janotia J.-F. Leroy
Jaubertia Guill.
Javorkaea Borhidi & Komlodi
Jocayena Rafinesque = Tocoyena Aublet
Jontanea Rafinesque = Coccocypselum P.Browne
Joosia H. Karsten
Jovetia Guedes
Jurgensia Rafinesque = Spermacoce L.
Justenia Hiern = Bertiera Aublet
Kadua Chamisso & Schlechtendahl - R
Kailarsenia Tirveng.
Kajewskiella Merrill & Perry
Karamyschewia Fisch. & C. A. Mey. = Oldenlandia L.
Katoutheka Adanson = Wendlandia Candolle
Keenania Bentham & J. D. Hooker
Keetia E. Phillips
Kelloggia Bentham - R
Kerianthera J.H.Kirkbr.
Kerstingia K. Schumann = Belonophora Bentham & J. D. Hooker
Khasiaclunea Ridsdale = Adina Salisbury
Kinkina Adanson = Cinchona L. - C
Klossia Ridley
Knoxia L.
Kochummenia K.M.Wong
Koehneago Kuntze = Hoffmannia Sw.
Kohautia Chamisso & Schlechtendahl - R
Kotchubaea Bentham & J. D. Hooker = Kutchubaea Candolle
Kraussia Harv.
Kumbaya Steudel = Gardenia Ellis
Kurria Steudel = Hymenodictyon Wallich
Kutchubaea Candolle
Kyrtanthus J. F. Gmelin = Posoqueria Aublet

Lachnastoma Korthals = Nostolachma T.Durand
Lachnosiphonium Hochst. = Catunaregam Wolf
Lachnostoma Hasskarl = Nostolachma T.Durand
Ladenbergia Klotzsch
Lagotis E. Mey. = Carpacoce Sond.
Lagynias Robyns
Lamprothamnus Hiern
Landia Jussieu = Mussaenda L. - I
Lasianthus Jack
Lasionema D. Don = Macrocnemum P.Browne
Lasiostoma Bentham = Hydnophytum Jack
Lathraeocarpa Bremekamp - R
Laugeria L. = Guettarda L.
Laugeria Bentham & J. D. Hooker = Neolaugeria Nicolson
Lawia Wight = Mycetia Reinw.
Laxmannia Trin. = Galium L. - R
Lecananthus Jack
Lecanosperma Rusby = Heterophyllaea Bentham & J. D. Hooker
Lecariocalyx Bremekamp
Lecontea A. Richard = Paederia L.
Leiochilus Bentham & J. D. Hooker = Coffea L. - I
Lelya Bremekamp - R
Lemyrea (A. Chevalier) A. Chevalier & Beille
Lepidostoma Bremekamp - R
Lepipogon G. Bertol. = Catunaregam Wolf
Leptactina Bentham & J. D. Hooker
Leptodermis Wallich
Leptomischus Drake - R
Leptopetalum Hooker & Arnott = Hedyotis L. - R
Leptoscela Bentham & J. D. Hooker - R
Leptostigma Arnott
Leptunis Steven
Lerchea L.
Leroya Cavaco
Leroyia Cavaco = Leroya Cavaco
Leucocodon Gardner
Leucolophus Bremekamp - R
Lightfootia Schreb. = Rondeletia L.
Limnosipanea Bentham & J. D. Hooker
Lindenia Bentham
Lipostoma D. Don = Coccocypselum P.Browne
Lippaya Endl. = Dentella J. R. Forster & G. Forster
Listeria Rafinesque = Oldenlandia L.
Litosanthes Blume
Loretoa Standl. = Capirona Spruce
Lucinaea Candolle
Luculia Sweet
Lucya de Candolle - R
Ludekia Ridsdale
Lycioserissa Roem. & Schult. = Canthium Lamarck
Lygistrum P.Browne = Manettia L.
Lygodisodea Ruiz & Pavón = Paederia L.

Macbrideina Standl.
Machaonia Bonpl.
Macrandria Meisn. = Hedyotis L. - R
Macrocnemum P.Browne
Macrosiphon Miquel = Hindsia Lindley
Macrosphyra Bentham & J. D. Hooker
Maguireocharis Steyerm.
Maguireothamnus Steyerm.
Malanea Aublet
Mallostoma H. Karsten = Arcytophyllum Schult. & Schult.f.
Mamboga Blanco = Mitragyna Korthals
Manettia L. - R
Manostachya Bremekamp - R
Mantalania J.-F. Leroy
Mapouria Aublet = Psychotria L. - R
Margaris Grisebach = Margaritopsis Sauvalle
Margaritopsis Sauvalle
Marquisia A. Richard = Coprosma J. R. Forster & G. Forster
Martha F. Mueller = Posoqueria Aublet
Maschalanthe Blume = Urophyllum Wallich - R
Maschalocorymbus Bremekamp = Urophyllum Wallich - R
Maschalodesme K. Schumann & Lauterbach
Massularia (K. Schumann) Hoyle
Mastixiodendron Melch.
Matthiola L. = Guettarda L.
Mattuschkaea Schreb. = Perama Aublet
Mattuschkea Batsch = Perama Aublet
Mazaea Krug & Urban
Megacarpha Hochst. = Oxyanthus Candolle
Megalopus K. Schumann = Psychotria L. - R
Megaphyllum Baillon = Pentagonia Bentham
Meionandra Gauba = Galium L. - R
Melachone Gilli = Psychotria L. - R
Melanea Persoon = Malanea Aublet
Melanopsidium Candolle = Alibertia Candolle
Melanopsidium Colla
Menestoria Candolle
Mephitidia Blume = Lasianthus Jack
Mericarpaea Boissier = Galium L. - R
Mericocalyx Bamps = Otiophora Zuccarini
Merismostigma S. Moore = Coelospermum Blume - R
Merumea Steyerm.
Mesoptera Bentham & J. D. Hooker = Psydrax Gaertner
Metabolos Blume = Hedyotis L. - R
Metadina Bakhuisen f. = Adina Salisbury
Mexocarpus Borhidi et al. = Palicourea Aublet - R
Meyna Roxburgh ex Link
Meynia Schult. = Meyna Roxburgh ex Link
Micrasepalum Urban - R
Microphysa Schrenk
Microsplenium Bentham & J. D. Hooker = Machaonia Bonpl.
Mirmecodia Gaudichaud = Myrmecodia Jack
Mitchella L.
Mitracarpus Schult. & Schult. f. - R
Mitragyna Korthals
Mitrasacmopsis Jovet - R
Mitrastigma Harv. = Psydrax Gaertner
Mitratheca K. Schumann = Oldenlandia L.
Mitreola Boehm. = Ophiorrhiza L. - R
Mitriostigma Hochst.
Molopanthera Turczanowicz
Monadelphanthus H. Karsten = Capirona Spruce
Monosalpinx N.Halle
Montamans Dwyer
Morelia Candolle
Morierina Vieill.
Morinda L. - R
Morindopsis Bentham & J. D. Hooker
Motleyia J.T.Johanss.
Mouretia Pit.
Multidentia Gilli
Mungos Adanson = Ophiorrhiza L. - R
Mussaenda L. I
Mussaendopsis Baillon
Mycetia Reinw.
Myonima A. de Jussieu = Ixora L. - I
Myrioneuron Hooker
Myrmecodia Jack = Psychotria L. - R
Myrmecoides Elmer = Psychotria L. - R
Myrmeconauclea Merrill
Myrmedoma Beccari = Psychotria L. - R
<>Myrmephytum Beccari = Psychotria L. - R
Myrstiphylla Rafinesque = Myrstiphyllum P. Browne = Psychotria L. - R
Myrstiphyllum P. Browne = Psychotria L. - R

Nacibaea Poiret = Manettia L.
Nacibea Aublet = Manettia L.
Naletonia Bremekamp = Psychotria L. - R
Narega Rafinesque = Catunaregam Wolf
Nargedia Beddome
Natalanthe Sonder = Tricalysia Candolle
Nauclea L.
Neanotis W. H. Lewis - R
Neblinathamnus Steyermark
Neleixa Rafinesque = Faramea Aublet
Nelitris Gaertner = Timonius Candolle
Nematostylis Bentham & J. D. Hooker
Nemostylis Steven = Galium L. - R
Nenax Gaertner
Neobaumannia Hutchinson & Dalziel = Knoxia L.
Neobertiera Wernham
Neoblakea Standl.
Neobreonia Ridsdale
Neofranciella Guillaumin
Neogaillonia Lincz.
Neohymenopogon Bennet - R
Neolamarckia Bosser
Neolaugeria Nicolson
Neoleroya Cavaco
Neomazaea Urban = Mazaea Krug & Urban
Neonauclea Merrill
Neopentanisia Verdcourt
Neorosea N.Halle = Tricalysia Candolle
Neosabicea Wernham = Manettia L.
Neoschimpera Hemsley = Psychotria L. - R
Nernstia Urban
Nertera Gaertner - R
Nescidia A. Richard = Coffea L. - I
Nesohedyotis (Bentham & J. D. Hooker) Bremekamp - RR
Nettlera Rafinesque = Psychotria L. - R
Neurocalyx Hooker
Neurocarpaea R. Brown = Pentas Bentham
Neurocarpaea K.Schumann = Nodocarpaea A.Gray
Nichallea Bridson
Nobula Adanson = Phyllis L.
Nodocarpaea A. Gray - R
Nonatelia Aublet = Palicourea Aublet - R
Nonatelia Kuntze = Lasianthus Jack
Normandia Bentham & J. D. Hooker
Nostolachma T. Durand
Nothocarpus Post & Kuntze = Nodocarpaea A.Gray
Nothophlebia Standl. = Pentagonia Bentham
Notodontia Pitard = Ophiorrhiza L. - R
Notopleura Bremekamp
Novatilia Wight = Palicourea Aublet - R

Obbea Bentham & J. D. Hooker = Bobea Gaudichaud
Ochreinauclea Ridsdale & Bakhuisen f.
Octavia Candolle = Lasianthus Jack
Octodon Thonn. = Spermacoce L.
Octomeria Pfeiffer = Otomeria Bentham
Octotropis Bedd.
Ohigginsis Ruiz & Pavón = Hoffmannia Sw.
Oldenlandia L. - R
Oldenlandiopsis Terrell & W. H. Lewis - R
Oligocodon Keay
Olostyla Candolle = Coelospermum Blume - R
Omalocaldos Bentham & J. D. Hooker = Faramea Aublet
Omiltemia Standl.
Opercularia Gaertner
Ophiorrhiza L. - R
Ophryococcus Oerst.
Oregandra Standl.
Oreocaryon K. Schumann = Cruckshanksia Hooker & Arnott
Oreopolus Schltdl. = Cruckshanksia Hooker & Arnott
Oribasia Schreb. = Palicourea Aublet - R
Orthostemma Voigt = Pentas Bentham
Osa Aiello
Otiophora Zuccarini
Otocalyx Brandegee
Otocephalus Chiov. = Calanda K. Schum.
Otomeria Bentham
Ottoschmidtia Urban
Ourouparia Aublet = Uncaria Schreb.
Outarda Dumortier = Coutarea Aublet
Oxyanthus Candolle
Oxyceros Loureiro
Oxyspermum Eckl. & Zeyh. = Galopina Thunb.

Pacheya Scopoli = Coussarea Aublet
Pachysanthus C. Presl = Rudgea Salisbury
Pachystigma Hochst.
Pachystylus K. Schumann
Paederia L.
Paedicalyx Pitard = Xanthophytum Blume
Pagamea Aublet
Pagameopsis Steyerm.
Paiva Vellozo = Sabicea Aublet
Palicourea Aublet - R
Pallasia Klotzsch = Wittmackanthus Kuntze
Pamplethantha Bremekamp = Pauridiantha Bentham & J. D. Hooker - R
Pancheria Montrouzer = Ixora L. - I
Panchezia B. D. Jackson = Ixora L. - I
Panetos Rafinesque = Houstonia L.
Paolia Chiov. = Coffea L. - I
Pappostyles Pierre = Cremaspora Bentham
Pappostylum Pierre = Cremaspora Bentham
Paracephaelis Baillon
Parachimarrhis Ducke
Paracoffea J.-F. Leroy = Coffea L. - I
Paracorynanthe Capuron
Paradina Pitard = Mitragyna Korthals
Paragenipa Baillon
Paragophyton K. Schumann = Spermacoce L.
Paraknoxia Bremekamp
Parapentas Bremekamp
Paratriaina Bremekamp
Paravinia Hasskarl = Praravinia Korthals - R
Patabea Aublet = Ixora L. - I
Patima Aublet = Sabicea Aublet
Patsjotti Adanson = Strumpfia Jacquin
Pauridiantha Bentham & J. D. Hooker - R
Pausinystalia Beille = Corynanthe Welwitsch
Pavate Adanson = Pavetta L. - I
Pavetta L. - I
Payera Baillon
Pecheya Scopoli = Coussarea Aublet
Peckeya Rafinesque = Coussarea Aublet
Pegamea Vitman = Pagamea Aublet
Pelagodendron Seem.
Pelaphia Banks & Solereder = Coprosma J. R. Forster & G. Forster
Peltospermum Bentham = Sacosperma G. Taylor
Pentacarpaea Hiern = Pentanisia Harv.
Pentacarpus Post & Kuntze = Pentanisia Harv.
Pentagonia Bentham
Pentaloncha Bentham & J. D. Hooker - R
Pentanisia Harvey
Pentanopsis Rendle - R
Pentas Bentham
Pentodon Hochst. - R
Peponidium (Baillon) Arènes
Perakanthus Robyns
Perama Aublet
Peratanthe Urban
Perdicesca Prov. = Mitchella L.
Peripeplus Pierre
Pertusadina Ridsdale = Adina Salisbury
Petagomoa Bremekamp = Psychotria L. - R
Peteria Rafinesque = Rondeletia L.
Petesia P. Browne = Rondeletia L.
Petitiocodon Robbrecht
Petunga Candolle = Hypobathrum Blume
Phallaria Schumach. & Thonn. = Psydrax Gaertner
Phellocalyx Bridson
Phialanthus Grisebach
Phitopis Bentham & J. D. Hooker
Phosanthus Rafinesque = Isertia Schreber
Phuopsis (Grisebach) Bentham & J. D. Hooker = Galium L. - R
Phylanthera Noronha = Hypobathrum Blume
Phyllacantha Bentham & J. D. Hooker = Phyllacanthus Bentham & J. D. Hooker
Phyllacanthus Bentham & J. D. Hooker
Phyllis L.
Phyllocrater Wernham - R
Phyllomelia Grisebach
Phylohydrax Puff - R
Phyteumoides Candolle = Virectaria Bremekamp
Picardaea Urban
Pimentelia Weddell
Pinarophyllon Brandegee
Pinckneya Michaux
Pinknea Persoon = Pinckneya Michaux
Piringa Jussieu = Gardenia Ellis
Pittierothamnus Steyerm. = Amphidasya Standl.
Pittoniotis Grisebach
Placocarpa Bentham & J. D. Hooker
Placodium Bentham & J. D. Hooker = Plocama Aiton
Placoma J. F. Gmelin = Plocama Aiton
Placopoda Balfour f.
Plastolaena Chev. = Schumanniophyton Harms
Platanocarpum Korthals = Nauclea L.
Platanocephalus Crantz( = Nauclea L.
Platycarpum Bonpland
Platymerium Bartling ex Candolle = Hypobathrum Blume
Plectroniella Robyns
Pleimeris Rafinesque = Gardenia Ellis
Pleiocarpidia K. Schumann = Urophyllum Wallich - R
Pleiocoryne Rauschert
Pleiocraterium Bremekamp - R
Pleotheca Wallich = Spiradiclis Blume
Plethyrsis Rafinesque = Richardia L.
Pleureia Rafinesque = Psychotria L. - R
Pleurocarpus Klotzsch = = Cinchona L. - C
Pleurocoffea Baillon = Coffea L. - I
Pliocarpida Post & Kuntze = Pleiocarpidia K. Schumann = Urophyllum Wallich - R
Plocama Aiton
Plocaniophyllon Brandegee
Poecilocalyx Bremekamp = Pauridiantha Bentham & J. D. Hooker - R
Poederiopsis Rusby = Manettia L.
Pogonanthus Montrouzer = Gynochthodes Blume - R
Pogonolobus F. Mueller = Coelospermum Blume - R
Pogonopus Klotzsch
Poiretia J. F. Gmelin = Houstonia L.
Polycoryne Keay = Pleiocoryne Rauschert
Polycycliska Ridley = Lerchea L.
Polyozus Loureiro = Psychotria L. - R
Polyphragmon Desf. = Timonius Candolle
Polysolen Rauschert(SUS) = Indopolysolenia Bennet
Polysolenia Bentham & J. D. Hooker = Indopolysolenia Bennet
Polysphaeria Bentham & J. D. Hooker
Polyura Bentham & J. D. Hooker - R
Pomangium Reinw. = Argostemma Wallich
Pomatium C.F.Gaertner = Bertiera Aublet
Pomax Candolle
Pomazota Ridley = Coptophyllum Korthals
Porocarpus Gaertner = Timonius Candolle
Porterandia Ridley
Portlandia P.Browne
Posoqueria Aublet
Posoria Rafinesque = Posoqueria Aublet
Potima R.Hedw. = Faramea Aublet
Pouchetia A. Richard
Praravinia Korthals - R
Pravinaria Bremekamp = Urophyllum Wallich - R
Preussiodora Keay
Princea Dubard & Dop = Triainolepis Bentham & J. D. Hooker
Prismatomeris Thwaites
Pristidia Thwaites = Gaertnera Lamarck
Probletostemon K. Schumann = Tricalysia Candolle
Proscephaleium Korthals
Psathura Jussieu = Psychotria L. - R
Pseudaidia Tirvenadum
Pseudixora Miquel = Anomanthodia Bentham & J. D. Hooker
Pseudochimarrhis Ducke = Chimarrhis Jacquin
Pseudocinchona A. Chevalier = Corynanthe Welwitsch
Pseudogaillonia Lincz.
Pseudogardenia Keay
Pseudohamelia Wernham
Pseudomantalania J.-F. Leroy
Pseudomussaenda Wernham
Pseudonesohedyotis Tennant - R
Pseudopeponidium Arànes = Pyrostria Jussieu
Pseudopyxis Miquel
Pseudorachicallis Post & Kuntze = Arcytophyllum Schult. & Schult.f.
Pseudorhachicallis Bentham & J. D. Hooker = Arcytophyllum Schult. & Schult.f.
Pseudosabicea N.Halle
Psilanthopsis A. Chevalier = Coffea L. - I
Psilanthus Bentham & J. D. Hooker = Coffea L. - I
Psilobium Jack = Acranthera Arnott ex Meisn.
Psilostoma Klotzsch = Canthium Lamarck
Pstathura Rafinesque = Psathura Jussieu
Psychotria L. - R
Psychotrophum P. Browne = Psychotria L. - R
Psydrax Gaertner
Psyllocarpus Martius & Zuccarini - R
Pteridocalyx Wernham
Pterogaillonia Lincz.
Pterostephus C. Presl = Spermacoce L.
Ptychodea Chamisso & Schlechtendahl = Sipanea Aublet
Ptychostigma Hochst. = Galiniera Delile
Pubeta L. = Duroia L. f.
Pubistylus Thoth.
Puffia Razafimandimbison & B. Bremer
Putoria Persoon
Pygmaeothamnus Robyns
Pyragra Bremekamp = Psychotria L. - R
Pyrostria Jussieu

Quinquina Boehm. = Cinchona L. - C

Rachicallis Candolle = Rhachicallis Candolle
Ramosmania Tirvengadum & Verdcourt
Ramspekia Scopoli = Posoqueria Aublet
Randia L. - I
Rangia Grisebach) = Randia - IL.
Raritebe Wernham - R
Ravnia Oerst.
Readea Gillespie = Margaritopsis Sauvalle
Relbunium Bentham & J. D. Hooker
Remijia Candolle
Rennellia Korthals
Restiaria Loureiro = Uncaria Schreb.
Retiniphyllum Bonpl.
Reussia Dennst. = Paederia L.
Rhabdostigma Bentham & J. D. Hooker = Kraussia Harv.
Rhachicallis Candolle
Rhadinopus S.Moore
Rhaphidura Bremekamp - R
Rhipidantha Bremekamp - R
Rhodostoma Scheidw. = Palicourea Aublet - R
Rhombospora Korthals = Greenea Wight & Arnott
Rhopalobrachium Schlechter & K.Krause
Rhyssocarpus Endl. = Melanopsidium Colla
Rhytidotus Bentham & J. D. Hooker = Bobea Gaudichaud
Ricardia Adanson = Richardia L.
Richardia L. - R
Richardsonia Kunth = Richardia L.
Riqueuria Ruiz & Pavón
Robynsia Hutchinson
Rogiera Planchon
Roigella Borhidi & M.Fernández Zeq.
Rojoc Adanson = Morinda L.
Ronabea Aublet = Psychotria L. - R
Ronabia St.-Lag. = Psychotria L. - R
Rondeletia L.
Rosea Klotzsch = Tricalysia Candolle
Rosenbergiodendron Fagerl. = Randia - IL.
Rotheria Meyen = Cruckshanksia Hooker & Arnott
Rothmannia Thunb.
Rubeola Hill = = Galium L. - R
Rubeola Miller = = Galium L. - R
Rubia L. - R
Rubioides Perkins = Opercularia Gaertner
Rudgea Salisbury
Rustia Klotzsch
Rutidea Candolle
Rytidea Sprengel = Rutidea Candolle
Rytidotus Bentham & J. D. Hooker = Bobea Gaudichaud
Rytigynia Blume

Sabicea Aublet
Sacconia Endl. = Chione Candolle
Sacosperma G. Taylor - R
Sahlbergia Necker = Gardenia Ellis
Saldanha Vellozo = Hillia Jacquin
Saldinia Candolle
Salzmannia Candolle
Santalina Baillon = Tarenna Gaertner
Santia Wight & Arnott = Lasianthus Jack
Saprosma Blume
Sarcocephalus R. Brown = Nauclea L.
Sarcopygme Setchell & Christoph. = Morinda L. - R
Sardinia Vellozo = Guettarda L.
Sarissus Gaertner = Hydrophylax L.f.
Scepseothamnus Cham. = Alibertia Candolle
Schachtia H. Karsten
Schenckia K. Schumann = Deppea Chamisso & Schlechtendahl
Schetti Adanson = Ixora L. - I
Schiedea A. Richard = Machaonia Bonpland
Schiedea Bartling = Richardia L.
Schismatoclada Baker
Schizangium Candolle = Mitracarpus Zuccarini
Schizenterospermum Arenes
Schizocalyx Weddell
Schizocolea Bremekamp
Schizomussaenda H.L.Li = Mussaenda L. - I
Schizospermum Baillon = Cremaspora Bentham
Schizostigma Meisn.
Schmidtottia Urban
Schoenleinia Klotzsch = Bathysa C.Presl
Schradera Vahl
Schreibersia Pohl = Augusta Pohl
Schumanniophyton Harms
Schwendenera K. Schumann - R
Schwenkfelda Schreber = Sabicea Aublet
Schwenkfeldia Willdenow = Sabicea Aublet
Sclerococcus Bartling = Hedyotis L. - R
Scleromitrion Wight & Arnott = Hedyotis L. - R
Scolosanthus Vahl
Scyphiphora C. F. Gaertner
Scyphochlamys Balf.f.
Scyphostachys Thwaites
Seemannia Hooker = Pentagonia Bentham
Sericanthe Robbr.
Serissa Jussieu
Sestinia Boissier & Hohen. = Wendlandia Candolle
Shaferocharis Urban
Sherardia L. = Galium L. - R
Sherbournia G. Don
Sicelium P.Browne = Coccocypselum P.Browne
Sickingia Willdenow = Simira Aublet
Siderobombyx Bremekamp
Siderodendrum Schreb. = Ixora L. - I
Sideroxyloides Jacquin = Ixora L. - I
Siemensia Urban
Simira Aublet
Sinoadina Ridsdale = Adina Salisbury
Sipanea Aublet
Sipaneopsis Steyerm.
Siphomeris Bojer = Paederia L.
Siphonandra Turczanowicz = Chiococca P. Browne
Siphonandrium K. Schumann - R
Siphonia Bentham = Lindenia Bentham
Solena Willdenow = Posoqueria Aublet
Solenandra Bentham & J. D. Hooker = Exostema (Persoon) Humboldt & Bonpland
Solenixora Baillon = Coffea L. - I
Sommera Schltdl.
Spallanzania Candolle = Mussaenda L. - I
Spathichlamys R. Parker
Spermacoce L. - R
Spermacoceodes Kuntze = Spermacoce L.
Spermacon Rafinesque = Spermacoce L.
Spermadictyon Roxburgh
Sphaerophora Blume = Gynochthodes Blume - R
Sphinctanthus Bentham
Spicillaria A. Richard = Hypobathrum Blume
Spiradiclis Blume
Sprucea Bentham = Simira Aublet
Squamellaria Beccari = Psychotria L. - R
Stachyarrhena Bentham & J. D. Hooker
Stachyococcus Standl.
Staelia Chamisso & Schlechtendahl - R
Standleya Brade
Stannia H. Karsten = Posoqueria Aublet
Staurospermum Thonn. = Mitracarpus Zuccarini
Steenisia Bakhuisen f.
Stelechantha Bremekamp = Pauridiantha Bentham & J. D. Hooker - R
Stellix Noronha = Psychotria L. - R
Stelmanis Rafinesque = Hedyotis L. - R
Stelmotis Rafinesque = Hedyotis L. - R
Stenaria (Rafinesque) Terrell - R
Stenostomum C. F. Gaertner = Antirhea Jussieu
Stenotis Terrell - R
Stephanium Schreb. = Palicourea Aublet - R - R
Stephanococcus Bremekamp - R
Stephegyne Korthals = Mitragyna Korthals
Steudelago Kuntze = Exostema (Persoon) Humboldt & Bonpland
Stevensia Poit.
Steyermarkia Standley
Stichianthus Valeton - R
Stigmanthus Loureiro = Morinda L.
Stigmatanthus Roem. & Schult. = Morinda L.
Stilpnophyllum Bentham & J. D. Hooker
Stipularia P. Beauvois
Stomandra Standl.
Straussia A. Gray = Psychotria L. - R
Streblosa Korthals = Psychotria L. - R
Streblosiopsis Valeton
Strempelia A. Richard = Psychotria L. - R
Striolaria Ducke
Strumpfia Jacquin
Sturmia C.F.Gaertner = Antirhea Jussieu
Stylocoryna Cavanilles = Aidia Loureiro
Stylocoryne Wight & Arnott = Aidia Loureiro
Stylosiphonia Brandegee
Suberanthus Borhidi & M.Fernandez Zeq.
Sukunia A.C.Smith
Sulipa Blanco = Gardenia Ellis
Sulitia Merrill
Sulzeria Roem. & Schult. = Faramea Aublet
Suteria Candolle = Psychotria L. - R
Sykesia Arnott = Gaertnera Lamarck
Symphyllarion Gagnepain = Hedyotis L. - R
Synaptantha Bentham & J. D. Hooker - R
Synisoon Baillon = Retiniphyllum Bonpl.
Syringantha Standl.

Tamatavia Bentham & J. D. Hooker = Chapelieria Candolle
Tamilnadia Tirvengadum & Sastre
Tammsia H. Karsten
Tangaraca Adanson = Hamelia Jacquin
Tapesia C.F.Gaertner = Hamelia Jacquin
Tapinopentas Bremekamp = Otomeria Bentham
Tapiphyllum Robyns
Tapogomea Aublet = Psychotria L. - R
Taramea Rafinesque = Faramea Aublet
Tardavel Adanson = Spermacoce L.
Tarenna Gaertner
Tarennoidea Tirvengadum & Sastre
Tatea Seem. = Bikkia Reinw.
Teinosolen Bentham & J. D. Hooker = Heterophyllaea Bentham & J. D. Hooker
Temnocalyx Robyns
Temnopteryx Bentham & J. D. Hooker - R
Tennantia Verdcourt
Tepesia C. F. Gaertner = Hamelia Jacquin
Terebraria Kunth = Neolaugeria Nicolson
Tertrea Candolle = Machaonia Bonpl.
Tessiera Candolle = Spermacoce L.
Tetralopha Bentham & J. D. Hooker = Gynochthodes Blume - R
Tetramerium C.F.Gaertner = Faramea Aublet
Tetraplasia Rehder = Damnacanthus C. F. Gaertner
Tetrastigma K. Schumann = Schumanniophyton Harms
Thamnoldenlandia Groeninckx - R
Thecagonum Babu = Oldenlandia L.
Thecorchus Bremekamp - Oldenlandia L. - R
Theligonum L.
Theyodis A. Richard = Oldenlandia L.
Thieleodoxa Cham. = Alibertia Candolle
Thiersia Baillon = Faramea Aublet
Thiollierea Montrouz. = Bikkia Reinw.
Thogsennia Aiello
Thouarsiora Arànes = Ixora L. - I
Thunbgeria Montin = Gardenia Ellis
Thyridocalyx Bremekamp
Thysanospermum Bentham = Coptosapelta Korthals
Timonius Candolle
Tobagoa Urban - R
Tocoyena Aublet
Tontanea Aublet = Coccocypselum P.Browne
Tortuella Urban - R
Tournefortiopsis Rusby = Guettarda L.
Trailliaedoxa W. W. Smith & Forrest
Tresanthera H. Karsten
Trevirania Heynh. = Psychotria L. - R
Triainolepis Bentham & J. D. Hooker
Tribrachya Korthals = Rennellia Korthals
Tricalysia Candolle
Trichogalium Fourr. = Galium L. - R
Trichostachys Bentham & J. D. Hooker
Trigonopyren Bremekamp = Psychotria L. - R
Triodon Candolle = Diodia L. - R
Trisciadia Bentham & J. D. Hooker = Coelospermum Blume
Trukia Kaneh.
Tsiangia But et al. = Ixora L. - I

Ucriana Willdenow
Uncaria Schreb.
Uncariopsis H. Karsten = Schradera Vahl
Uncinaria Reichenbach = Uncaria Schreb.
Uragoga Baillon = Psychotria L. - R
Urceolaria Cothen. = Schradera Vahl
Urophyllum Wallich - R
Uruparia Rafinesque = Uncaria Schreb.

Vaillantia Hoffm. = Galium L. - R
Valantia L. = Galium L. - R
Vanessa Rafinesque = Manettia L.
Vangueria Jussieu
Vangueriella Verdcourt
Vangueriopsis Robyns
Varnera L. = Gardenia Ellis
Vavanga Rohr = Vangueria Jussieu
Versteegia Valeton = Ixora L. - I
Verulamia Poiret = Pavetta L. - I
Vignaldia A. Richard = Pentas Bentham
Vignaudia Schweinf. = Pentas Bentham
Villaria Rolfe
Virecta Smith = Virectaria Bremekamp
Virecta L. f. = Sipanea Aublet
Virectaria Bremekamp
Viscoides Jacquin = Psychotria L. - R
Vissadali Adanson = Knoxia L.
Viviana Colla = Melanopsidium Colla
Viviana Rafinesque = Guettarda L.
Voigtia Klotzsch = Bathysa C.Presl

Wahlenbergia Blume = Tarenna Gaertner
Wallichia Blume = Urophyllum Wallich - R
Warburgina Eig = Callipeltis Steven
Warneria Ellis = Gardenia Ellis
Warszewiczia Klotzsch
Watsonamra Kuntze = Pentagonia Bentham
Webera Cramer
Webera Schreber = Tarenna Gaertner
Wendlandia Candolle
Wernhamia S. Moore
Wiasemskya Klotzsch
Wiegmannia Meyen = Kadua Chamisso & Schlechtendahl - R
Wigmannia Walpers = Kadua Chamisso & Schlechtendahl - R
Willdenovia J. F. Gmelin = Rondeletia L.
Williamsia Merrill = Praravinia Korthals - R
Wittmackanthus Kuntze
Wittmannia Vahl = Vangueria Jussieu

Xanthophytopsis Pit. = Xanthophytum Blume
Xanthophytum Blume
Xantonnea Pitard
Xantonneopsis Pit.
Xerococcus Oerst. = Hoffmannia Sw.
Xeromphis Rafinesque = Catunaregam Wolf

Yangapa Rafinesque = Gardenia Ellis
Yutajea Steyermark

Zalmaria B. D. Jackson = Rondeletia L.
Zamaria Rafinesque = Rondeletia L.
Zeuxanthe Ridley = Prismatomeris Thwaites
Zuccarinia Blume
Zwaardekronia Korthals = Psychotria L. - R
Zygoon Hiern = Tarenna Gaertner

Information partly compiled from Vascular Plant Families and Genera.