| Collector | Lawesson, J. E. |
| Number | 39540 |
| Collected with | Laessoe, T. & Jorgensen, P. M. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Añangu, Río Napo. Trail westward from CEPE buildings to the igapó forest, close to Río Añangu. Mostly terra firme. |
| Coordinates | 0° 31' S 76° 23' W |
| Minimum elevation (m) | 300 |
| Maximum elevation (m) | 300 |
| Start date | 1983/07/05 |
| End date | 1983/07/05 |
| Family | Rubiaceae |
| Identification | Psychotria caerulea Ruiz & Pav. |
| Determined by | Taylor, C. M. (MO), 2000. |
| Identification qualifier | |
| Field notes | Shrub 2 m high. Calyx green. Corolla purple and white. Local name: "Mal Aire Panga", used for headache or pain in other parts of the body. An extract from the leaves is used, or the leaves are smoked. |