| Collector | Holm-Nielsen, L. B. |
| Number | 19627 |
| Collected with | Jaramillo, J. & Coello, F. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Road Coca - Auca oilfields, 3 km along the road to Yucca. Rain forest. |
| Coordinates | 0° 28' S 76° 55' W |
| Minimum elevation (m) | 400 |
| Maximum elevation (m) | 400 |
| Start date | 1979/08/20 |
| End date | 1979/08/20 |
| Family | Malpighiaceae |
| Identification | Stigmaphyllon sinuatum (DC.)A.Juss. |
| Determined by | Anderson, C. (MICH), 1993. |
| Identification qualifier | |
| Field notes | Shrub 2 m. Petals light yellow. |