| Collector | Harling, G. |
| Number | 23170 |
| Collected with | L. Andersson |
| Country | Ecuador |
| Subpart | Pichincha |
| County | |
| Locality | Right side of Rio Toachi opposite Alluriquin, forest remnants |
| Coordinates | 0° 19' S 78° 59' W |
| Minimum elevation (m) | 800 |
| Maximum elevation (m) | 900 |
| Start date | 1985/03/20 |
| End date | 1985/03/20 |
| Family | Marantaceae |
| Identification | Ctenanthe amphiandina L.Andersson |
| Determined by | L.Andersson |
| Identification qualifier | dubl. Det. |
| Field notes | Synflorescence terminal, from centre of basal leaf cluster. Bracts green |
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