| Collector | Clark, J.L. |
| Number | 4111 |
| Collected with | P. Nutt |
| Country | Ecuador |
| Subpart | Esmeraldas |
| County | |
| Locality | Quininde Canton. Bilsa Biological Station. Reserva Ecologica Mache-Chindul, 35 km NW of Quininde. Premontane Wet Forest. |
| Coordinates | 0° 21' N 79° 44' W |
| Minimum elevation (m) | 500 |
| Maximum elevation (m) | 500 |
| Start date | 1997/03/25 |
| End date | 1997/03/25 |
| Family | Lauraceae |
| Identification | Pleurothyrium obscurinerve van der Werff |
| Determined by | H. van der Werff |
| Identification qualifier | |
| Field notes | Tree, 12 m tall. DBH 5.9 inches. Permanent plot 1; Quadrat 23; Tree 16. Perianth white. Flowers in alcohol |
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