| Collector | Kvist, L. P. |
| Number | 40507 |
| Collected with | |
| Country | Ecuador |
| Subpart | ESMERALDAS |
| County | |
| Locality | Río Cayapa, Zapallo Grande. 2 km upriver Río Zapallo Grande. From the right bank a trail led into the forest. Along the trail disturbed forest and slash and burn fields was passed. |
| Coordinates | 0° 48' N 78° 55' W |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 100 |
| Start date | 1982/07/03 |
| End date | 1982/07/03 |
| Family | Euphorbiaceae |
| Identification | Hyeronima laxiflora (Tull)MŸll. |
| Determined by | |
| Identification qualifier | |
| Field notes | Shrub, 3 m tall. Can be found as tall trees. In primary forest. Sterile. Nom. Vern.: Nagarichi tape (Cayapa); Use: The wood is used for house-building, canoe- making etc. |