| Collector | Roncal, J. |
| Number | 451 |
| Collected with | Jeffrey McCoy |
| Country | Costa Rica |
| Subpart | Guanacaste-Alajuela |
| County | |
| Locality | Parque Nacional Volcan Tenorio. Estacion Biologica El Pilon, Sendero Cerro La Carmela |
| Coordinates | 10° 42' 31'' N 84° 59' 43.8'' W |
| Minimum elevation (m) | 1047 |
| Maximum elevation (m) | 0 |
| Start date | 2008/11/30 |
| End date | 2008/11/30 |
| Family | Arecaceae |
| Identification | Geonoma undata Klotzsch |
| Determined by | Andrew Henderson |
| Identification qualifier | edulis form |
| Field notes | Stem 4.5 m long, dbh is 4.5 cm. 10 leaves in crown. Leaves with 6-7 irregular pinnae per side. Petiole is 71 cm long. 14 green-yellow rachillae at female anthesis. Two inmature inflorescences. |
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