Rubiaceae | |
Psychotria berteroana subsp. berteroana
| | | |
Rubiaceae | |
Psychotria berteroana subsp. luxurians
| (Rusby) Steyerm. | Mem. New York Bot. Gard. 23: 534–535 | 1972 |
Rubiaceae | |
Psychotria berteroana subsp. venezuelica
| Steyerm. | Mem. New York Bot. Gard. 23: 535 | 1972 |