| Collector | Staahl, B. |
| Number | 1657 |
| Collected with | |
| Country | Ecuador |
| Subpart | MORONA-SANTIAGO |
| County | |
| Locality | Trail from Makuma to Mutints. Secondary and primary rain forest. |
| Coordinates | 2° 10' 77° 43' |
| Minimum elevation (m) | 500 |
| Maximum elevation (m) | 800 |
| Start date | 1995/10/03 |
| End date | 1995/10/03 |
| Family | Rubiaceae |
| Identification | Psychotria stenostachya Standley |
| Determined by | Taylor, C.M. (MO), 2001. |
| Identification qualifier | |
| Field notes | Shrub 1-2 m, flowers greenish-white, not scented. Voucher for DNA analysis. |