| Collector | Roncal, J. |
| Number | 423 |
| Collected with | Jeffrey McCoy |
| Country | Costa Rica |
| Subpart | Guanacaste |
| County | |
| Locality | Parque Nacional Guanacaste. Estacion Biologica Pitiya, Sendero Orosolito |
| Coordinates | 10° 59' 23.4'' N 85° 25' 56'' W |
| Minimum elevation (m) | 823 |
| Maximum elevation (m) | 0 |
| Start date | 2008/11/27 |
| End date | 2008/11/27 |
| Family | Arecaceae |
| Identification | Geonoma congesta subsp. congesta H.Wendl. ex Spruce |
| Determined by | Andrew Henderson |
| Identification qualifier | |
| Field notes | Cespitose palm with 16 stems. 9 leaves in one 4.1 m tall stem, dbh is 2.1 cm. Simple leaves or with 2-3 pinnae per side, petiole + rachis are 1.2 m long. Inflorescence divided in one order, rachillae are green. Fruits yellow. |