| Collector | Palacios, W. |
| Number | 3136 |
| Collected with | |
| Country | Ecuador |
| Subpart | Napo |
| County | |
| Locality | Estación Biológica JATUN SACHA. Bosque muy húmedo Tropical |
| Coordinates | 1° 4' S 77° 37' W |
| Minimum elevation (m) | 450 |
| Maximum elevation (m) | 450 |
| Start date | 1988/10/06 |
| End date | 1988/10/14 |
| Family | Cucurbitaceae |
| Identification | Cayaponia macrocalyx Harms. |
| Determined by | C.Jeffrey (K) 1990, M.Nee (NY) 2010 |
| Identification qualifier | |
| Field notes | Liana sobre el subdosel; flores esponjosas, cáliz verde, corola con lóbulos amarillos por el interior |
|