| Collector | Andrade, R. |
| Number | 33146 |
| Collected with | |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Left margin of Río San Miguel. Near the outlet to Río Putumayo. |
| Coordinates | 0° 5' N 75° 52' W |
| Minimum elevation (m) | 200 |
| Maximum elevation (m) | 200 |
| Start date | 1980/08/01 |
| End date | 1980/08/01 |
| Family | Marantaceae |
| Identification | Calathea crotalifera Watson |
| Determined by | H. Kennedy, 1985 |
| Identification qualifier | |
| Field notes | Arbol de unos 2.4 m. Brácteas amarillo pálido. Corola y resto de un tono anaranjado pálido. |
|