| Collector | Lawesson, J. E. |
| Number | 39411 |
| Collected with | Laessoe, T. & Jorgensen, P. M. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Añangu, Río Napo. Tropical rain forest. Terra firme. |
| Coordinates | 0° 31' S 76° 23' W |
| Minimum elevation (m) | 260 |
| Maximum elevation (m) | 350 |
| Start date | 1983/03/11 |
| End date | 1983/03/15 |
| Family | Dichapetalaceae |
| Identification | Tapura peruviana var. petuliflora |
| Determined by | G. T. Prance, 1985. |
| Identification qualifier | |
| Field notes | Treelet 4 m. Inflorescence at leaf base. Calyx yellow. Corolla yellow. At SEF-point 53. . |
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