Atrostemma xerophilum Morillo species accepted

Atrostemma costanense (Morillo) Morillo species accepted

Atrostemma manarae (Morillo) Morillo species accepted

Atrostemma planiflorum (Jacq.) Morillo species accepted

Matelea planiflora (Jacq.) Dugand species synonym

Gonolobus hammelii W.D.Stevens species synonym

Gonolobus hadrostemma W.D.Stevens species synonym

Gonolobus glaberrimus (Woodson) W.D.Stevens species synonym

Matelea melinii (Malme) Morillo species synonym

Matelea manarae Morillo species synonym

Gonolobus adenophorus Suess. species synonym

Matelea glaberrima Woodson species synonym

Matelea costanensis Morillo species synonym

Matelea acutissima (Rusby) Morillo species synonym

Asclepias planiflora Jacq. species synonym

Marsdenia tikalana (Lundell) Lundell species synonym

Cynanchum planifolium L. species synonym

Cynanchum planiflorum (Jacq.) Jacq. species synonym

Gonolobus planiflorus (Jacq.) Schult. species synonym

Matelea tikalana Lundell species synonym

Gonolobus melinii Malme species synonym

Matelea riparia Morillo species synonym

Vincetoxicum acutissimum Rusby species synonym

Atrostemma riparium (Morillo) Morillo species accepted

Atrostemma glaberrimum (Woodson) Morillo species accepted

Atrostemma melinii (Malme) Morillo species accepted

Atrostemma acutissimum (Rusby) Morillo species accepted

Atrostemma hadrostemmum (W.D.Stevens) Morillo species accepted

Atrostemma hammelii (W.D.Stevens) Morillo species accepted

Gonolobus planiflorus (Jacq.) Dugand species synonym

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