| Collector | Lawesson, J. E. |
| Number | 39725 |
| Collected with | Laessoe, T. & Jorgensen, P. M. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Añangu, Río Napo. Cultivated or ornamental plants in and around the village. |
| Coordinates | 0° 31' S 76° 23' W |
| Minimum elevation (m) | 260 |
| Maximum elevation (m) | 260 |
| Start date | 1983/07/02 |
| End date | 1983/07/02 |
| Family | Euphorbiaceae |
| Identification | Tetrorchidium macrophyllum MŸll.-Arg. |
| Determined by | Huft, M. J. (MO), 1992 |
| Identification qualifier | |
| Field notes | Tree 8 m. Flowers whitish. Fruits green. White latex. |