Coutarea portlandia Dum.Cours. species synonym

Coutarea latifolia Moc. & Sessé ex DC., 1830 species accepted

Coutarea hexandra (Jacq.) K.Schum. species accepted

Coutarea hexandra var. calycina Chodat & Hassl. variety synonym

Coutarea scherffiana André species synonym

Coutarea hexandra var. typica K.Schum. variety synonym

Coutarea alba Griseb. species accepted

Coutarea hexandra f. grandiflora Chodat & Hassl. form synonym

Coutarea hexandra f. albiflora Chodat & Hassl. form synonym

Coutarea hexandra var. campanilla (DC.) Steyerm. variety synonym

Coutarea hexandra f. pubescens (Pohl) Steyerm. form synonym

Coutarea hexandra f. roseiflora Chodat & Hassl. form synonym

Coutarea hexandra f. tarapotensis K.Schum. form synonym

Coutarea pubescens Pohl species synonym

Coutarea speciosa Aubl. species synonym

Coutarea hexandra var. amazonica K.Schum. variety synonym

Coutarea hexandra var. fluminensis K.Schum. variety synonym

Cinchona souzana (Mart.) Brign. species synonym

Coutarea campanilla DC. species synonym

Coutarea flavescens Sessé & Moc. ex DC. species synonym

Exostema souzanum Mart. species synonym

Coutarea hexandra var. speciosa (Aubl.) K.Schum. variety synonym

Coutarea lindeniana Baill. species synonym

Coutarea diervilloides Planch. & Linden species accepted

Coutarea corymbosa Brign. species synonym

Coutarea mollis Cham. species accepted

Bignonia triflora Pav. ex DC. species synonym

Coutarea hexandra var. tarapotensis K.Schum. variety synonym

Portlandia acuminata Willd. ex Schult. species synonym

Gardenia hexagona Lem. species synonym

Coutarea hexandra J.R.Johnst. species doubtful

Portlandia hexandra Jacq. species synonym

Portlandia speciosa Baill. species synonym

Coutarea hexandra var. pubescens (Pohl) K.Schum. variety synonym

Coutarea hexandra var. hexandra variety synonym

Coutarea hexandra var. amazonensis (Jacq.) K.Schum. variety synonym

Coutarea latiflora Sessé & Moc., 1830 species accepted

Coutarea flavescens Sessé & Moc. species homotypic synonym

Portlandia acuminata Willd. species homotypic synonym

Bignonia triflora Pav. species homotypic synonym

Coutarea latifolia Moc. & Sessé species homotypic synonym