| Collector | Holm-Nielsen, L. B. |
| Number | 21501 |
| Collected with | Jaramillo, J. & Brandbyge, J. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Río Aguarico. E of the mouth of Río Cuyabeno. Temporarely inundated rain forest. |
| Coordinates | 0° 16' S 75° 54' W |
| Minimum elevation (m) | 200 |
| Maximum elevation (m) | 200 |
| Start date | 1980/02/20 |
| End date | 1980/02/20 |
| Family | Annonaceae |
| Identification | Cremastosperma cauliflorum R. E. Fries |
| Determined by | Kankainen, S. & Maas, P.J.M. (U), |
| Identification qualifier | |
| Field notes | Trees 10 m, cauliflorous. Sepals and petals light green. Ovary yellow. |