| Collector | Irwin, H.S. |
| Number | 15270 |
| Collected with | R. Sonza, J.W. Grear,R. Reis dos Santos |
| Country | Brazil |
| Subpart | Goias |
| County | |
| Locality | SERRA DO MORCEGO. Wooded valley, Corrego Estremay ca. 35 km. N. E, of Formosa, Goiás |
| Coordinates | |
| Minimum elevation (m) | 800 |
| Maximum elevation (m) | 800 |
| Start date | 1966/04/22 |
| End date | 1966/04/22 |
| Family | Cucurbitaceae |
| Identification | Cayaponia tayuya Cogn. |
| Determined by | C.Jeffrey 1979, M.Nee (NY) 2010 |
| Identification qualifier | |
| Field notes | Herbaceous tendril climber to ca. 10 m. long. to 10 m long.Fruit green |
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