| Collector | Gustafsson, M.H.G. |
| Number | 423 |
| Collected with | Elvira Cotton and Gonzalo Rivas |
| Country | Ecuador |
| Subpart | SUCUMBIOS |
| County | |
| Locality | 43.8 km from Julio Andreade on road to La Bonita. Montane forest remnants. |
| Coordinates | 0° 38' N 77° 30' W |
| Minimum elevation (m) | 2700 |
| Maximum elevation (m) | 2700 |
| Start date | 2001/09/12 |
| End date | 2001/09/12 |
| Family | Clusiaceae |
| Identification | Clusia ducuoides Engl. |
| Determined by | |
| Identification qualifier | |
| Field notes | Small tree. Latex white. Petals green. Fruits green. Seeds orange. |