Tapeinostemon ptariensis Steyerm. species synonym

Tapeinostemon surinamensis (Jonker) Steyerm. species homotypic synonym

Tapeinostemon surinamensis (Jonker) Steyerm. ex Lemée species synonym

Tapeinostemon zamoranus Steyerm. species accepted

Tapeinostemon surinamense (Jonker) Steyerm. ex Lemée species synonym

Tapeinostemon spenneroides Benth. species accepted

Tapeinostemon spenneoides Benth. species homotypic synonym

Tapeinostemon sessiliflorus (Humb. & Bonpl. ex Schult.) Pruski & S.F.Sm. species accepted

Tapeinostemon rugosus Maguire & Steyerm. species accepted

Tapeinostemon ptariense Steyerm. species synonym

Tapeinostemon jauaensis Steyerm. & Maguire species accepted

Tapeinostemon capitatus Benth. species synonym

Tapeinostemon breweri Steyerm. & Maguire species accepted

Tapeinostemon borreriodes Benth. ex Knobl. species synonym

Stahelia surinamensis Jonker species synonym

Stahelia spenneroides (Benth.) Jonker species synonym

Uragoga sessiliflora (Humb. & Bonpl. ex Schult.) Kuntze species synonym

Tapeinostemon longiflorus Maguire & Steyerm. species accepted

Tapeinostemon longiflorum var. longiflorum variety synonym

Psychotria sessiliflora Humb. & Bonpl. ex Schult. species synonym

Tapeinostemon adulans J.R.Grant species accepted

Tapeinostemon borrerioides Benth. species synonym

Tapeinostemon borrerioides Benth ex Knobl. species synonym

Tapeinostemon surinamense (Jonker) Steyerm. species homotypic synonym

Psychotria sessiliflora Humb. & Bonpl. species homotypic synonym

Tapeinostemon borreriodes Benth. species homotypic synonym