| Collector | Gudino, E. |
| Number | 494 |
| Collected with | |
| Country | Ecuador |
| Subpart | Los Rios |
| County | |
| Locality | Centro Cientifico Rio Palenque. Carretera Quevedo - Sto. Doming0 de los Colorados, km 56. Bosque muy humedo Tropical |
| Coordinates | 0° 30' S 79° 20' W |
| Minimum elevation (m) | 150 |
| Maximum elevation (m) | 150 |
| Start date | 1990/07/10 |
| End date | 1990/07/10 |
| Family | Marantaceae |
| Identification | Calathea crotalifera Watson |
| Determined by | H. Kennedy |
| Identification qualifier | |
| Field notes | Arbusto de 1.5 a 2 m de altura; en planicie. Hojas papelosas flexibles; enves claro, haz obscuro. Bracteas verde-amarillentas. Flores amarillas |
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