| Collector | Holm-Nielsen, L. B. |
| Number | 25366 |
| Collected with | Jaramillo, J. & Coello, F. & Asanza, E. |
| Country | Ecuador |
| Subpart | ESMERALDAS |
| County | |
| Locality | Río San Miguel, upstream from Pueblo Cayapas. Riverside forest. |
| Coordinates | 0° 45' N 78° 54' W |
| Minimum elevation (m) | 200 |
| Maximum elevation (m) | 200 |
| Start date | 1980/08/31 |
| End date | 1980/08/31 |
| Family | Araceae |
| Identification | Anthurium dolichostachyum Sodiro |
| Determined by | Croat, T. (MO), 1995. |
| Identification qualifier | |
| Field notes | Terrestrial, 1.5 m. Spathe light green. Spadix creamish. |