| Collector | Roncal, J. |
| Number | 438 |
| 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' 8.9'' N 84° 59' 47.8'' W |
| Minimum elevation (m) | 790 |
| Maximum elevation (m) | 0 |
| Start date | 2008/11/29 |
| End date | 2008/11/29 |
| Family | Arecaceae |
| Identification | Calyptrogyne brachystachys H.Wendl. ex Burret |
| Determined by | Julissa Roncal |
| Identification qualifier | |
| Field notes | Acaulescent with 15 leaves in crown. Red petioles. Inflorescence at male anthesis, green rachilla, peduncular bract is white and leathery. |