Gonolobus suberifer Rob. species synonym

Matelea tezcatlipocantha E.B.Cortez, Lozada-Pérez & L.O.Alvarado species accepted

Matelea tlilxochitli E.B.Cortez, Lozada-Pérez & L.O.Alvarado species accepted

Gonolobus suberiferus B.L.Rob. species synonym

Lachnostoma cynanchoides (Engelm. & A.Gray) Benth. & Hook.fil. ex B.D.Jacks. species synonym

Matelea correlliae Spellman species accepted

Matelea vaupesiana Morillo species accepted

Matelea warszewiczii (H.Karst.) Woodson species accepted

Matelea rusbyi (Morillo) species accepted

Matelea meyerae Woodson species accepted

Matelea glaziouvii (E.Fourn.) Morillo species accepted

Matelea texensis Correll species accepted

Matelea borinquensis Alain species synonym

Matelea cynanchoides (Engelm.) Woodson species accepted

Gonolobus cynanchoides Engelm. & A.Gray species synonym

Matelea edwardsensis Correll species accepted

Matelea woodsonii Shinners species accepted

Matelea obliqua (Jacq.) Woodson species accepted

Odontostephana shortii (A.Gray) Alexander species synonym

Gonolobus shortii (A.Gray) A.Gray species synonym

Odontostephana obliqua (Jacq.) Alexander species synonym

Matelea shortii (A.Gray) Woodson species synonym

Gonolobus obliquus (Jacq.) Schult. species synonym

Matelea sintenisii (Schltr.) Woodson species accepted

Gonolobus sintenisii Schltr. species synonym

Matelea baldwyniana (Sweet) Woodson species accepted

Gonolobus baldwynianus Sweet species synonym

Odontostephana baldwyniana (Sweet) Alexander species synonym

Matelea carolinensis (Jacq.) Woodson species accepted

Gonolobus carolinensis (Jacq.) Schult. species synonym

Odontostephana carolinensis (Jacq.) Alexander species synonym

Matelea floridana (Vail) Woodson species accepted

Odontostephana floridana (Vail) Alexander species synonym

Odontostephana decipiens Alexander species synonym

Gonolobus decipiens (Alexander) Perry species synonym

Matelea variifolia (Schltr.) Woodson species accepted

Gonolobus variifolius Schltr. species synonym

Matelea parvifolia (Torr.) Woodson species accepted

Gonolobus parvifolius Torr. species synonym

Gonolobus californicus Jeps. species synonym

Matelea radiata Correll species accepted

Matelea sagittifolia (A.Gray) Woodson ex Shinners species accepted

Gonolobus sagittifolius A.Gray species synonym

Matelea alabamensis (Vail) Woodson species accepted

Matelea brevicoronata (B.L.Rob.) Woodson species accepted

Gonolobus parviflorus var. brevicoronatus B.L.Rob. variety synonym

Matelea flavidula (Chapm.) Woodson species accepted

Odontostephana flavidula (Chapm.) Alexander species synonym

Phaeostemma glaziouvii E.Fourn. species synonym

Lhotskyella lhotzkyana (E.Fourn.) Rauschert species synonym

Callaeolepium warszewiczii H.Karst. species synonym

Fimbristemma warszewiczii (H.Karst.) Benth. & Hook.f. species homotypic synonym

Fimbristemma warszewiczii (H.Karst.) Benth. & Hook.f. ex Hemsl. species synonym

Matelea falcata Juárez-Jaimes, G.M.Hern.-Barón & W.D.Stevens species accepted

Matelea tarrazuana J.E.Jiménez & Hidalgo-Mora species accepted

Matelea porphyrocephala Morillo species accepted

Matelea pittieri (Standl.) Woodson species synonym

Matelea pinguifolia (Standl.) Woodson species accepted

Gonolobus hatschbachii Fontella & C.Valente species synonym

Matelea pilosa (Benth.) Woodson species accepted

Matelea picturata (Hemsl.) Woodson species accepted

Gonolobus haitiensis P.T.Li species synonym

Matelea phainops Krings species accepted

Matelea petiolaris (A.Gray) Woodson species accepted

Gonolobus guatemalensis K.Schum. species synonym

Matelea pentactina Krings species accepted

Gonolobus grisebachianus Schltr. species synonym

Matelea pedicellata (Malme) Morillo species accepted

Gonolobus gracilis Decne. species synonym

Matelea patalensis (Donn.Sm.) Woodson species accepted

Matelea pastazana Morillo species accepted

Matelea pastazaba Morillo species synonym

Gonolobus glaziovii E.Fourn. species synonym

Gonolobus glandulosus Poepp. ex Decne. species synonym

Matelea panamensis Spellman & Dwyer species accepted

Matelea palustris Aubl. species accepted

Matelea orthoneura Morillo species accepted

Matelea oldemanii Morillo species accepted

Matelea ochracea Morillo species accepted

Matelea ocellata W.D.Stevens species accepted

Gonolobus flavidulus Chapm. species synonym

Matelea oaxacana (Standl.) W.D.Stevens species accepted

Matelea nutisiana Morillo species accepted

Matelea nipensis (Urb.) Woodson species accepted

Matelea nigrescens (Schltdl.) Woodson species accepted

Matelea nigrecens (Schltdl.) Woodson species accepted

Matelea nielsenii Morillo species accepted

Matelea neblinae Morillo species accepted

Matelea mutisiana Morillo species accepted

Gonolobus ekmanii Urb. species synonym

Matelea monticola Alain species accepted

Matelea molinarum L.O.Williams species accepted

Matelea microphylla Morillo species accepted

Matelea micrantha L.O.Williams species accepted

Matelea meyeri Woodson species accepted

Matelea mexicana Spellman & Morillo species synonym

Matelea medusae Woodson species accepted

Gonolobus domingensis Alain species synonym

Gonolobus diversifolius (E.Fourn.) Malme species synonym

Matelea mediocris Woodson species synonym

Matelea mediocria Woodson species synonym

Gonolobus discolor Schult. species synonym

Matelea mayana Lundell species synonym

Gonolobus dictyopetalus Urb. & Ekman species synonym

Matelea magallanesii E.J.Lott species accepted

Gonolobus congestus Decne. species synonym

Gonolobus chrysanthus Greenm. species synonym

Matelea linearipetala Alain species accepted

Gonolobus chihuahuensis A.Gray species synonym

Matelea liesneri Morillo species accepted

Matelea lhotkyana E.Fourn., 1990 species synonym

Matelea leucodermis (Rusby) Morillo species synonym

Matelea leucoderma (Rusby) Morillo species accepted

Matelea lesueurii (Standl.) Woodson species accepted

Matelea lehmannii (Schltr.) Morillo species accepted

Matelea latifolia Aubl. species synonym

Gonolobus calcicola Greenm. species synonym

Matelea lanceolata (Decne.) Woodson species accepted

Matelea klugii Morillo species accepted

Matelea kirkbridei Morillo species accepted

Matelea johnstonii Shinners species accepted

Matelea jenmanii (Morillo) Morillo species accepted

Matelea jaramilloi Morillo species accepted

Matelea jansen-jacobsieae Morillo, 1991 species accepted

Matelea jansen-jacobsiae Morillo species accepted

Matelea ionantha Woodson species accepted

Gonolobus bicolor (Britton & P.Wilson) Urb. species synonym

Matelea insolita W.D.Stevens species accepted

Matelea inops Woodson species accepted

Gonolobus bayatensis Urb. species synonym

Matelea inconspicua (Brandegee) Woodson species accepted

Matelea honorana Morillo species accepted

Matelea holstii Morillo & Carnevali species accepted

Gonolobus attenuatus Rusby species synonym

Gonolobus atratus A.Gray species synonym

Matelea hildegardiana Morillo species accepted

Gonolobus asplundii Malme species synonym

Matelea herbacea Woodson species accepted

Matelea hatschbachii (Fontella & C.Valente) Morillo species accepted

Matelea hastata Alain species accepted

Matelea harlingii Morillo species accepted

Gonolobus araneosus Donn.Sm. species synonym

Matelea haberi W.D.Stevens species accepted

Matelea guatemalensis (K.Schum.) Woodson species accepted

Gonolobus angustilobus B.L.Rob. & Greenm. species synonym

Gonolobus angustifolius (Griseb.) K.Schum. species synonym

Matelea grisebachiana (Schltr.) Alain species synonym

Coelostelma refractum E.Fourn. species synonym

Gonolobus andinus Malme species synonym

Matelea grenandii Morillo species accepted

Matelea greggii (Vail) Woodson species accepted

Rothrockia umbellata Brandegee species synonym

Rothrockia fruticosa Brandegee species synonym

Matelea gracilis (Decne.) W.D.Stevens species accepted

Gonolobus acuminatus A.Gray species synonym

Matelea gonoloboides (B.L.Rob. & Greenm.) Woodson species accepted

Matelea glandulosa (Poepp. ex Decne.) Morillo species accepted

Matelea gentlei (Lundell & Standl.) Woodson species accepted

Matelea furvescens W.D.Stevens species accepted

Matelea funkiana Morillo species accepted

Matelea fruticosa (Brandegee) Woodson species accepted

Matelea fournieri Morillo species accepted

Matelea forerana Morillo species accepted

Matelea fontellana Morillo species accepted

Matelea filipes W.D.Stevens & Monterrosa species accepted

Matelea ferruginea W.D.Stevens species accepted

Matelea fendleri Morillo species accepted

Matelea emmartinezii W.D.Stevens species accepted

Matelea elachyantha W.D.Stevens species accepted

Matelea ekmanii (Urb.) Woodson species accepted

Matelea ecuadorensis (Schltr.) Morillo species accepted

Matelea dwyeri Morillo species accepted

Matelea dusenii Morillo species accepted

Matelea domingensis (Alain) Krings species accepted

Matelea diversifolia var. surgens (Malme) Morillo & Fontella variety synonym

Matelea dictyopetala (Urb. & Ekman) Krings species accepted

Matelea delascioi Morillo species accepted

Matelea cuatrecasasii Morillo species accepted

Matelea crenata (Vail) Woodson species accepted

Matelea cremersii Morillo species accepted

Matelea crassifolia (Standl.) Woodson species accepted

Matelea costaricensis W.D.Stevens species accepted

Matelea corynephora Krings species accepted

Matelea corrugata W.D.Stevens species accepted

Matelea correllii Spellman species accepted

Matelea coriacea Morillo species accepted

Matelea constanzana Jiménez species accepted

Matelea chrysantha (Greenm.) Woodson species accepted

Matelea chimboracensis Morillo species accepted

Matelea chihuahuensis (A.Gray) Woodson species accepted

Cynanchum virginicum Banks ex Schult. species synonym

Matelea cayennensis Morillo species accepted

Matelea castanea (Brandegee) Woodson species accepted

Matelea carnevaliana Morillo species accepted

Matelea carmenaemiliae Morillo species accepted

Matelea cardozoi Morillo species accepted

Matelea capillacea (E.Fourn.) Fontella & E.A.Schwarz species accepted

Matelea camporum (Brandegee) Woodson species accepted

Matelea campechiana (Standl.) Woodson species accepted

Matelea camiloana Morillo species accepted

Matelea calcicola (Greenm.) Woodson species accepted

Matelea brasiliensis (Morillo) species accepted

Matelea boliviana Morillo species accepted

Matelea bolivarensis Morillo species accepted

Matelea bolivarense Morillo, 1977 species accepted

Matelea bicolor (Britton & P.Wilson) Woodson species accepted

Matelea belizensis (Lundell & Standl.) Woodson species accepted

Matelea bayatensis (Urb.) Woodson species synonym

Matelea bahiensis Morillo & Fontella species accepted

Matelea attenuata (Rusby) Morillo species accepted

Matelea atrostellata Rintz species accepted

Matelea atrocoronata (Brandegee) Woodson species accepted

Matelea asplundii (Malme) Morillo species accepted

Matelea annulata Alain species accepted

Matelea angustiloba (Rob. & Greenm.) W.D.Stevens species accepted

Matelea andina (Malme) Morillo species accepted

Matelea ampiyacuensis Morillo species accepted

Matelea altamirana Morillo species accepted

Matelea alainii Woodson species accepted

Matelea adenocardia (Standl.) Woodson species accepted

Matelea abbreviata Standl. & L.O.Williams species accepted

Pseudibatia surgens Malme species synonym

Pseudibatia diversifolia (E.Fourn.) Malme species synonym

Prosthecidiscus guatemalensis Donn.Sm. species synonym

Poicillopsis tuerckheimii Schltr. species synonym

Hostea viridiflora Willd. species synonym

Cynanchum obliquum Jacq. species synonym

Heliostemma molestum Woodson species synonym

Urostephanus gonoloboides Rob. & Greenm. species synonym

Marsdenia bicolor Britton & Wilson species synonym

Cynanchum jenmanii Morillo species synonym

Malinvaudia capillacea E.Fourn. species synonym

Asclepias acanthocarpus J.F.Gmel. ex Decne. species synonym

Lhotzkyella lhotzkyana (E.Fourn.) Rauschert species synonym

Gonolobus velutinus var. calycinus Donn.Sm. variety synonym

Cynanchum discolor Sims species synonym

Gonolobus tuerckheimii Donn.Sm. species synonym

Gonolobus tristis Decne. species synonym

Gonolobus tigrinus var. angustifolius Griseb. variety synonym

Gonolobus stipitatus Alain species heterotypic synonym

Gonolobus stenopetalus A.Gray species synonym

Gonolobus squiresii Rusby species synonym

Matelea stenopetala (A.Gray) Woodson species heterotypic synonym

Gonolobus rhamnifolius Griseb. species synonym

Matelea woytkowskii Morillo species accepted

Matelea wootonii (Vail) Woodson species accepted

Matelea weberbaueri Morillo species accepted

Gonolobus pyrrhotrichus Decne. species synonym

Gonolobus purpusii Brandegee species synonym

Gonolobus pubescens Griseb. species synonym

Cynanchum carolinense Jacq. species synonym

Matelea virginiae Morillo species accepted

Gonolobus pseudobarbatus Pittier species synonym

Matelea violacea Woodson species accepted

Matelea velutinoides W.D.Stevens species accepted

Matelea velutina (Schltdl.) Woodson species accepted

Matelea vaupesana Morillo species accepted

Matelea vargasii Morillo species accepted

Matelea vailiana Woodson species accepted

Matelea urophylla L.O.Williams species accepted

Gonolobus pilosus Benth. species synonym

Gonolobus picturatus Hemsl. species synonym

Gonolobus petiolaris A.Gray species synonym

Matelea umbellata (Brandegee) Woodson species accepted

Matelea tuerckheimii (Donn.Sm.) Woodson species accepted

Gonolobus pedicellatus Malme species synonym

Matelea tristiflora (Standl.) Woodson species accepted

Gonolobus patalensis Donn.Sm. species synonym

Matelea torulosa Krings species accepted

Matelea tinctoria Woodson species accepted

Matelea tigrina (Griseb.) Woodson species accepted

Matelea tenuis Woodson species accepted

Gonolobus orthosioides E.Fourn. species synonym

Matelea sylvicola Alain species heterotypic synonym

Gonolobus obliquus var. shortii A.Gray variety synonym

Matelea sugillata W.D.Stevens species accepted

Matelea sucrensis Morillo species accepted

Matelea subsessilifolia Morillo species accepted

Gonolobus nipensis Urb. species synonym

Matelea suberifera (Rob.) W.D.Stevens species accepted

Gonolobus nigrescens Schltdl. species synonym

Matelea suarezii Morillo, 1980 species accepted

Matelea suareziae Morillo species accepted

Matelea stergiosii Morillo species accepted

Matelea stenosepala Lundell species accepted

Matelea squiresii (Rusby) Morillo species accepted

Matelea sprucei Morillo species accepted

Matelea serpens Woodson species accepted

Matelea schunkei Morillo species accepted

Matelea schultesii Morillo & Carnevali species accepted

Matelea sastrei Morillo species accepted

Matelea ruiz-pavonii Morillo species synonym

Gonolobus ligustrinus Decne. species synonym

Ibatia diversifolia E.Fourn. species synonym

Matelea romeroi Morillo species accepted

Matelea rogersii Woodson species accepted

Matelea rivularis Woodson species accepted

Gonolobus leucodermis Rusby species synonym

Matelea rhynchocephala Krings species accepted

Matelea rhamnifolia (Griseb.) Krings species accepted

Gonolobus lehmannii Schltr. species synonym

Matelea refracta (E.Fourn.) Morillo species accepted

Gonolobus lanceolatus Decne. species synonym

Matelea quercetorum (Standl.) W.D.Stevens species accepted

Matelea pusilliflora L.O.Williams species accepted

Matelea purpusii (Brandegee) Woodson species accepted

Matelea purpureolineata Woodson species accepted

Gonolobus inconspicuus Brandegee species synonym

Matelea punensis Morillo species accepted

Matelea pueblensis (Brandegee) Woodson species accepted

Matelea pubescens (Griseb.) Krings species accepted

Matelea pseudobarbata (Pittier) Woodson species accepted

Matelea prosthecidiscus Woodson species accepted

Gonolobus hirsutus var. flavidulus (Chapm.) A.Gray variety synonym

Echites truncatus (Jacq.) Lam. species synonym

Cyclodon alabamensis (Vail) Small species synonym

Matelea pedalis (E.Fourn.) Fontella & E.A.Schwarz species accepted

Matelea diversifolia (E.Fourn.) Morillo & Fontella species accepted

Gonolobus velutinus Schltdl. species synonym

Gonolobus tigrinus Griseb. species synonym

Gonolobus hirtus (L.) Schult. species heterotypic synonym

Gonolobus hirsutus Michx. species heterotypic synonym

Matelea trichopedicellata Krings & Morillo species accepted

Matelea sanojana Krings & Morillo species accepted

Vincetoxicum porphyranthum Standl. species synonym

Cynanchum macrophyllum Pers. species heterotypic synonym

Gonolobus carolinensis Nutt. species heterotypic synonym

Matelea sagittifolia (A.Gray) Woodson species homotypic synonym

Gonolobus suberifer B.L.Rob. species synonym

Matelea callejasii Morillo species accepted

Matelea neei Morillo species accepted

Pulvinaria lhotzkyana E.Fourn. species synonym

Vincetoxicum shortii (A.Gray) Britton species synonym

Vincetoxicum obliquum (Jacq.) Britton species synonym

Vincetoxicum sintenisii (Schltr.) Britton species synonym

Vincetoxicum carolinense (Jacq.) Britton species synonym

Vincetoxicum hirsutum (Michx.) Britton species heterotypic synonym

Cyclodon alabamense (Vail) Small species synonym

Vincetoxicum wootonii Vail species synonym

Vincetoxicum velutinum (Schltdl.) Standl. species synonym

Vincetoxicum tristiflorum Standl. species synonym

Vincetoxicum trichoneuron Standl. species synonym

Vincetoxicum suberiferum (Rob.) Standl. species synonym

Vincetoxicum stenophyllum Standl. species heterotypic synonym

Vincetoxicum stenopetalum (A.Gray) Standl. species synonym

Vincetoxicum sagittifolium (A.Gray) A.Heller species synonym

Vincetoxicum quercetorum Standl. species synonym

Vincetoxicum pueblense Brandegee species synonym

Vincetoxicum pseudobarbatum (Pittier) Standl. species synonym

Vincetoxicum pittieri Standl. species synonym

Vincetoxicum pinguifolium Standl. species synonym

Vincetoxicum pilosum (Benth.) Standl. species heterotypic synonym

Vincetoxicum petiolare (A.Gray) Standl. species synonym

Vincetoxicum parvifolium (Torr.) A.Heller species synonym

Vincetoxicum oaxacanum Standl. species synonym

Vincetoxicum nigrescens Standl. species heterotypic synonym

Vincetoxicum nigrecens (Schltdl.) Standl. species homotypic synonym

Vincetoxicum lesueurii Standl. species synonym

Vincetoxicum greggii Vail species synonym

Vincetoxicum grayanum Standl. species synonym

Vincetoxicum gentlei Lundell & Standl. species synonym

Vincetoxicum floridanum Vail species synonym

Vincetoxicum flavidulum (Chapm.) A.Heller species synonym

Vincetoxicum discolor Woodson species heterotypic synonym

Vincetoxicum cynanchoides (Engelm.) A.Heller species synonym

Vincetoxicum crenatum Vail species synonym

Vincetoxicum crassifolium Standl. species heterotypic synonym

Vincetoxicum congestum (Decne.) Standl. species heterotypic synonym

Vincetoxicum chrysanthum (Greenm.) Standl. species synonym

Vincetoxicum chihuahuense (A.Gray) Standl. species synonym

Vincetoxicum camporum Brandegee species synonym

Vincetoxicum campechianum Standl. species synonym

Vincetoxicum calcicola (Greenm.) Standl. species synonym

Vincetoxicum brevicoronatum (B.L.Rob.) Vail species synonym

Vincetoxicum belizense Lundell & Standl. species synonym

Vincetoxicum atrocoronatum Brandegee species synonym

Vincetoxicum angustilobum (Robinso & Greenm.) Standl. species synonym

Vincetoxicum alabamense Vail species synonym

Vincetoxicum adenocardium Standl. species synonym

Vincetoxicum acanthocarpos Walter species synonym

Amphorella castanea Brandegee species synonym

Gonolobus hirsutus Pursh species heterotypic synonym

Matelea matezkii Morillo species accepted

Matelea gilbertoana Krings species accepted

Matelea haitiensis (P.T.Li) Krings species accepted

Matelea pedunculata K.Schum. ex Ule, 1907 species accepted

Matelea pinguifolia Standl. species synonym

Matelea acevedoi Morillo species accepted

Cynanchum hirtum L. species heterotypic synonym

Matelea brevistipitata Krings & Morillo species accepted

Vincetoxicum acuminatum (A.Gray) Vail species heterotypic synonym

Matelea corniculata W.D.Stevens & Arbeláez species accepted

Matelea quindecimlobata Farinaccio & W.D.Stevens species accepted

Gonolobus obliquus (Jacq.) R.Br. species synonym

Lachnostoma cynanchoides (Engelm. & A.Gray) Benth. & Hook.f. species synonym

Vincetoxicum variifolius (Schltr.) Britton species synonym

Gonolobus carolinensis (Jacq.) R.Br. species synonym

Matelea stenopetala Sandwith species accepted

Cynanchum hirsutum (Michx.) Pers. species synonym

Matelea woodii Morillo species synonym

Matelea pakaraimensis Krings species accepted

Vincetoxicum baldwynianum (Sweet) Britton species synonym

Gonolobus ecuadorensis Schltr. species heterotypic synonym

Vincetoxicum carolinensis (Jacq.) Britton species synonym

Matelea cornejoi Morillo species accepted

Matelea lhotzkyana (E.Fourn.) Fontella species accepted

Matelea pyrrhotricha (Decne.) Fontella species accepted

Matelea barrosiana Fontella species accepted

Matelea angustifolia (Griseb.) Greuter & Liede species accepted

Matelea orthosioides (E.Fourn.) Fontella species accepted

Matelea cervantesii Lozada-Pérez & L.O.Alvarado species accepted

Matelea hirtelliflora Mc Donnell & Fishbein species accepted

Matelea atrolingua Morillo, I.L.Morais & Farinaccio species accepted

Matelea sylvicola L.O.Williams species accepted

Gonolobus macrophyllus Elliott species heterotypic synonym

Gonolobus macrophyllus Decne. species heterotypic synonym

Gonolobus hirtus (L.) R.Br. species synonym

Matelea graciliflora Krings & Morillo species accepted

Odontostephana baldwyniana (Sweet) Alaxander species synonym

Gonolobus glandulosus Poepp. species homotypic synonym

Cynanchum virginicum Banks species homotypic synonym

Matelea ligustrina (Decne.) Morillo species accepted

Matelea porphyrantha (Standl.) Woodson species accepted

Matelea araneosa (Donn.Sm.) Woodson species accepted

Matelea congesta (Decne.) Woodson species accepted

Matelea pedunculata K.Schum. species homotypic synonym

Asclepias acanthocarpus J.F.Gmel. species homotypic synonym

Matelea decipiens (Alexander) Woodson species accepted

Matelea matogrossensis Fontella species accepted

Gonolobus glaziouvii E.Fourn. species synonym

Matelea constanzana J.Jiménez Alm. species synonym

Matelea marcoassisii Fontella species accepted

Matelea reitzii Fontella species accepted