Gonolobus hirtus var. longipedunculatus T.Mey. ex Descole variety synonym

Gonolobus argentinensis var. macrophyllus T.Mey. ex Descole variety synonym

Ibatia warscewiczii (H.Karst.) Morillo species accepted

Ibatia marsdenioides (Standl. & L.O.Williams) Morillo species accepted

Ibatia roulinioides (Agra & W.D.Stevens) Morillo species accepted

Matelea hirta (Malme) Goyder species synonym

Matelea maritima (Jacq.) Woodson species synonym

Ibatia maritima (Jacq.) Decne. species accepted

Cynanchum maritimum (Jacq.) Jacq. species heterotypic synonym

Ibatia muricata Griseb. species synonym

Asclepias maritima Jacq. species heterotypic synonym

Omphalophthalma ruber H.Karst species synonym

Matelea laciniata (E.Fourn.) species synonym

Matelea ciliata (E.Fourn.) species homotypic synonym

Matelea venturii (Malme) species synonym

Ibatia hirta (Malme) H.A.Keller & Liede species accepted

Ibatia dummelii H.A.Keller species accepted

Ibatia calchaquina (C.Ezcurra & Belgrano) H.A.Keller & Liede species accepted

Ibatia foetida (Griseb.) H.A.Keller & Liede species accepted

Ibatia micrantha H.A.Keller species accepted

Matelea pacifica Krings & Saville species synonym

Gonolobus ganglinosus (Vell.) Decne. species synonym

Gonolobus friesii (Malme) T.Mey. species synonym

Gonolobus foetidus Griseb. species synonym

Gonolobus floccosus Bertol. species synonym

Gonolobus fiebrigii Schltr. species synonym

Matelea nigra (Decne.) Morillo & Fontella species synonym

Gonolobus ellipticus Rusby species synonym

Matelea mollis (Griseb.) Woodson species synonym

Matelea marsdenioides Standl. & L.O.Williams species synonym

Matelea maritima subsp. micrantha (Hook.fil. ex Hemsl.) Fontella subspecies synonym

Matelea maritima subsp. cearensis (Malme) Fontella subspecies synonym

Matelea maritima subsp. andina Dugand subspecies synonym

Gonolobus cordatus Malme species synonym

Gonolobus cearensis Malme species synonym

Matelea lanosa (E.Fourn.) Morillo & Fontella species synonym

Gonolobus boliviensis (Schltr.) T.Mey. species synonym

Gonolobus argentinensis var. macrophyllus T.Mey. variety synonym

Matelea harleyi Fontella & Morillo species synonym

Matelea ganglinosa (Vell.) Rapini species synonym

Matelea friesii (Malme) Goyder species synonym

Matelea fontana Saville & Krings species synonym

Matelea foetida (Griseb.) C.Ezcurra & Belgrano species synonym

Matelea fimbriata (Kunth) Dugand species synonym

Matelea fiebrigii (Schltr.) Goyder species synonym

Matelea elliptica (Rusby) Morillo species synonym

Matelea cumanensis (Willd. ex Schult.) W.D.Stevens species synonym

Matelea chacoensis Goyder species synonym

Stelmagonum holtonii Vail species synonym

Matelea calchaquina C.Ezcurra & Belgrano species synonym

Matelea boliviensis (Schltr.) Goyder species synonym

Matelea aristeguietae Morillo species synonym

Pycnobregma funckii Baill. species synonym

Matelea argentinensis (T.Mey.) Pontiroli species synonym

Ptycanthera mollis (Griseb.) Schltr. species synonym

Matelea albiflora (H.Karst.) Dugand species synonym

Pseudibatia suberosa Malme species doubtful

Pseudibatia sellowiana (E.Fourn.) Malme species synonym

Pseudibatia selloana (E.Fourn.) Malme species synonym

Pseudibatia lanosa (E.Fourn.) Malme species synonym

Pseudibatia lanata (Griseb.) Malme species synonym

Pseudibatia hirta Malme species synonym

Pseudibatia ganglinosa (Vell.) Malme species synonym

Pseudibatia friesii Malme species synonym

Pseudibatia foetida (Griseb.) Malme species synonym

Pseudibatia ciliata (E.Fourn.) Malme species synonym

Pseudibatia boliviensis Schltr. species synonym

Poicillopsis mollis (Griseb.) Schltr. species synonym

Poicilla mollis (Griseb.) Schltr. species synonym

Omphalophthalma rubra H.Karst. species synonym

Fimbristemma warscewiczii Benth. & Hook.fil. ex Hemsl. species synonym

Callaeolepium warscewiczii H.Karst. species synonym

Cynanchum ganglinosum Vell. species synonym

Gonolobus venturii Malme species synonym

Metaplexis fimbriata (Kunth) Spreng. species synonym

Gonolobus schreiteri T.Mey. species synonym

Matelea warscewiczii (H.Karst.) Woodson species synonym

Amphidetes quinquedentatus E.Fourn. species synonym

Amphidetes laciniatus E.Fourn. species synonym

Gonolobus micranthus Hook.fil. ex Hemsl. species synonym

Gonolobus maritimus (Jacq.) Schult. species synonym

Matelea schreiteri (T.Mey.) Pontiroli species synonym

Ibatia selloana E.Fourn. species synonym

Ibatia quinquelobata E.Fourn. species synonym

Matelea sartago-diaboli Goyder species synonym

Matelea santosii Fontella & Morillo species synonym

Ibatia mollis Griseb. species accepted

Ibatia lanosa E.Fourn. species accepted

Matelea rubra (H.Karst.) Aa & Stoffers species synonym

Ibatia fimbriata (Kunth) H.Karst. species synonym

Matelea roulinioides Agra & W.D.Stevens species synonym

Ibatia ciliata E.Fourn. species accepted

Ibatia arechavaletae Herter species doubtful

Ibatia albiflora H.Karst. species synonym

Matelea quinquedentata (E.Fourn.) Morillo species synonym

Gonolobus lanatus Griseb. species synonym

Gonolobus hirtus var. longipedunculatus T.Mey. variety synonym

Apocynum cumanense Willd. ex Schult. species synonym

Gonolobus argentinensis T.Mey. species synonym

Ibatia boliviensis (Schltr.) Morillo species accepted

Cynoctonum fimbriatum (Kunth) Decne. species synonym

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

Ibatia nigra (Decne.) Morillo species accepted

Gonolobus hirtus Griseb. species heterotypic synonym

Matelea maritma (Jacq.) Woodson species synonym

Ibatia cordata (Malme) Morillo species accepted

Ibatia schreiteri (T.Mey.) Morillo species accepted

Ibatia cumanensis (Willd. ex Roem. & Schult.) Morillo species accepted

Gonolobus suberosus Bertol. species heterotypic synonym

Lachnostoma mollis (Griseb.) M.Gómez species synonym

Matelea endressiae Goes & Fontella species synonym

Ibatia pacifica (Krings & Saville) Morillo species accepted

Vincetoxicum fimbriatum (Kunth) Kuntze species synonym

Ibatia holtonii (Vail) Morillo species accepted

Ibatia friesii (Malme) Morillo species accepted

Ibatia sartago-diaboli (Goyder) Morillo species accepted

Ibatia pucara Morillo species accepted

Ibatia xerohylica Morillo species synonym

Ibatia morilloana (Fontella) Morillo species accepted

Matelea schreiteri T.Mey., 1983 species synonym

Ibatia santosii (Fontella & Morillo) Morillo species accepted

Lachnostoma maritimum (Jacq.) G.Nicholson species synonym

Ibatia elliptica (Rusby) Morillo species accepted

Ibatia rubra (H.Karst.) Morillo species accepted

Matelea rubra (H.Karst.) Spellman & Morillo species synonym

Ibatia demuneri (Goes & Fontella) Morillo species accepted

Ibatia dugandii (Krings) Morillo species accepted

Ibatia harleyi (Fontella & Morillo) Morillo species accepted

Periploca fruticosa Mill. species synonym

Matelea holtonii (Vail) Morillo species synonym

Ibatia fiebrigii (Schltr.) Morillo species accepted

Cynanchum fimbriatum Kunth species heterotypic synonym

Matelea dugandii Krings species synonym

Ibatia friesii (Malme) Goyder species synonym

Matelea demuneri Goes & Fontella species synonym

Ibatia woodii Morillo species accepted

Ibatia fontana (Saville & Krings) Morillo species accepted

Ibatia venturii (Malme) Morillo species accepted

Matelea maritima (Vell.) Fontella species heterotypic synonym

Ibatia maritima Griseb., 1864 species doubtful

Lachnostoma molle (Griseb.) M.Gómez species synonym

Ibatia ganglinosa (Vell.) Morillo species accepted

Ibatia rusbyi Morillo species accepted

Ibatia laciniata (E.Fourn.) Morillo species accepted

Lachnostoma nigrum Decne. species synonym

Apocynum cumanense Willd. species synonym

Ibatia aristeguietae (Morillo) Morillo species accepted

Fimbristemma warscewiczii Benth. & Hook.fil. species homotypic synonym

Gonolobus micranthus Hook.fil. species homotypic synonym

Matelea maritima subsp. ganglinosa (Vell.) Fontella subspecies synonym

Matelea morilloana Fontella species synonym