| Collector | Prance, G.T. |
| Number | 8300 |
| Collected with | W.A.Rodrigues, J.F.Ramos & L.G.Farias |
| Country | Brazil |
| Subpart | Amazonas |
| County | |
| Locality | Territory of Rondonia, Basin of Rio Madeira. ( km. NE of Porto Velho. Forest on terra firme |
| Coordinates | |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 1968/11/09 |
| End date | 1968/11/09 |
| Family | Annonaceae |
| Identification | Guatteria ucayalina Huber |
| Determined by | P.J.M.Maas & L.Y.Th.Westra |
| Identification qualifier | |
| Field notes | Treelet, 5 m. tall. Perianth yellow, pedicels red, fruit green |
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