| Collector | Holm-Nielsen, L. B. |
| Number | 20087 |
| Collected with | Jaramillo, J. & Coello, F. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Río Aguarico. Tangoy, 1 hour downstream from Zancudo. Tierra firme forest, virgin. |
| Coordinates | 0° 34' S 75° 27' W |
| Minimum elevation (m) | 300 |
| Maximum elevation (m) | 300 |
| Start date | 1979/08/29 |
| End date | 1979/08/29 |
| Family | Zingiberaceae |
| Identification | Costus chartaceus Maas |
| Determined by | P.J.M.Maas |
| Identification qualifier | |
| Field notes | Lowermost bract yellow with green tip and red veins, other bracts red with white margin and a 5 mm long green line at upper middle part. Flowers whitish with red veins. |
|