| Collector | Emilio, T. |
| Number | 722 |
| Collected with | H. Balslev & D. Pedersen |
| Country | Brazil |
| Subpart | Amazonas |
| County | |
| Locality | Río Juruá. 33.6 km SW of Carauari. Novo Horizonte, 0.8 km NE of village. Primary forest on terrace |
| Coordinates | 5° 3' 31.7'' S 67° 8' 24.1'' W |
| Minimum elevation (m) | 92 |
| Maximum elevation (m) | 29 |
| Start date | 2012/03/26 |
| End date | 2012/03/26 |
| Family | Arecaceae |
| Identification | Bactris simplicifrons Mart. |
| Determined by | H.Balslev & T. Emilio |
| Identification qualifier | |
| Field notes | Solitary understory palm. Stem 0.8 m, 0.7 cm thick; internodes 3 cm long, black, smooth. Base of stem with few visible roots. Leaves 5 per stem. Silicagel sample taken. Transect: HB 740, from transect |