| Collector | Roncal, J. |
| Number | 439 |
| Collected with | Jeffrey McCoy |
| Country | Costa Rica |
| Subpart | Guanacaste-Alajuela |
| County | |
| Locality | Parque Nacional Volcan Tenorio. Estacion Biologica El Pilon, Sendero El Sol |
| Coordinates | 10° 42' 8.5'' N 84° 59' 47.9'' W |
| Minimum elevation (m) | 779 |
| Maximum elevation (m) | 0 |
| Start date | 2008/11/29 |
| End date | 2008/11/29 |
| Family | Arecaceae |
| Identification | Geonoma ferruginea H.Wendl. ex Spruce |
| Determined by | Andrew Henderson |
| Identification qualifier | |
| Field notes | Cespitose with 3 stems. One stem is 2.2 m tall, dbh 1.4 cm, with 4 leaves in crown. Orange rachillae. Black fruits. |