| Collector | SEF, |
| Number | 9085 |
| Collected with | |
| Country | Ecuador |
| Subpart | Napo |
| County | |
| Locality | Añangu. Rain forest on well drained hilly ground in the Parque Nacional Yasuni. Soil temperature 24-25 degreees C. |
| Coordinates | 0° 31' S 76° 23' W |
| Minimum elevation (m) | 260 |
| Maximum elevation (m) | 350 |
| Start date | 1982/05/30 |
| End date | 1982/06/21 |
| Family | Melastomataceae |
| Identification | Tessmannianthus heterostemon Markgraf |
| Determined by | Wurdack,J. |
| Identification qualifier | |
| Field notes | DBH 11.3 cm. Trunk more or less warty, light yellowish-brown. Slash light brown |
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