| Collector | Lawesson, J. E. |
| Number | 39610 |
| Collected with | Laessoe, T. & Jorgensen, P. M. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Añangu, Río Napo. Trail to terra firme line. Tropical rain forest. |
| Coordinates | 0° 31' S 76° 23' W |
| Minimum elevation (m) | 260 |
| Maximum elevation (m) | 300 |
| Start date | 1983/05/06 |
| End date | 1983/05/06 |
| Family | Rubiaceae |
| Identification | Psychotria caerulea Ruiz & Pav. |
| Determined by | Taylor, C. M. (MO), 2000. |
| Identification qualifier | |
| Field notes | Tree 5 m. Trunk 3 m high. Inflorescence a panicle of racemes, fruits green turning purple-blue. Terminal. Flowers not present. In rather wet dark forest, near trail. |