| Collector | Holm-Nielsen, L. B. |
| Number | 22646 |
| Collected with | Jaramillo, J. & Coello, F. |
| Country | Ecuador |
| Subpart | PASTAZA |
| County | |
| Locality | Río Papayacu at Río Curaray. Rain forest. Moraceae (Ficus), Lecythidaceae (Grias), Annonaceae, and few palms. |
| Coordinates | 1° 29' S 76° 42' W |
| Minimum elevation (m) | 235 |
| Maximum elevation (m) | 235 |
| Start date | 1980/03/23 |
| End date | 1980/03/23 |
| Family | Marantaceae |
| Identification | Calathea crotalifera Watson |
| Determined by | H. Kennedy, 1985 |
| Identification qualifier | |
| Field notes | 2 m. Spathe yellow with reddish margins. |
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This record