Reference(s): Bremekamp, C. E. B. (1963)

Status: this genus has not yet been assessed for species diversity and endemism

- Species in Fl. Madag: not published

- Accepted published species: 8 endemic

Species level data entry: not yet complete

Note: Close to Psychotria and may not be distinct.

Updated on: 26 May. 2008

Lower Taxa:

• Trigonopyren albicostatus Bremek.
• Trigonopyren capituliflorus Bremek.
• Trigonopyren multiflorus Bremek.
• Trigonopyren nitidulus Bremek.
• Trigonopyren ovalifolius Bremek.
• Trigonopyren pauciflorus Bremek.
• Trigonopyren sambiranensis Bremek.