| Collector | Korning, J. |
| Number | 47491 |
| Collected with | Thomsen, K. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Añangu, NW corner of the "Parque Nacional Yasuní". Disturbed forest on well-drained, humid ground at river on north side of Río Napo, opposite to Añangu. |
| Coordinates | 0° 33' S 76° 22' W |
| Minimum elevation (m) | 250 |
| Maximum elevation (m) | 250 |
| Start date | 1986/02/01 |
| End date | 1986/02/15 |
| Family | Rubiaceae |
| Identification | Calycophyllum spruceanum (Benth.)Hook |
| Determined by | |
| Identification qualifier | |
| Field notes | Cultivated tree, but said to be common along the river. Wood said to have oils ("eucalipto del Oriente"). Used for firewood and house construction. Bark green, flaking like thick paper. Sterile collection. Local name "Capirona". Ethnobotanical information by Victor Rivadeneira. |