| Collector | Holm-Nielsen, L. B. |
| Number | 21081 |
| Collected with | Jaramillo, J. & Brandbyge, J. |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Río Aguarico, 40 km downstream from San Pablo de los Secoyas. Small island and sandbank. Riverside forest. |
| Coordinates | 0° 16' S 76° 11' W |
| Minimum elevation (m) | 230 |
| Maximum elevation (m) | 230 |
| Start date | 1980/02/14 |
| End date | 1980/02/14 |
| Family | Acanthaceae |
| Identification | Justicia comata (L.) Lam. |
| Determined by | H. Balslev (AAU), 1984. |
| Identification qualifier | |
| Field notes | Flowers white. |