| Collector | Staahl, B. |
| Number | 2053 |
| Collected with | |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | SierrAzul Fiels Station at confluence of Rio Aragon and Rio Colorado, near Rio Cosanga. Wet, partly disturbed forest |
| Coordinates | 0° 40' S 77° 55' W |
| Minimum elevation (m) | 2200 |
| Maximum elevation (m) | 2200 |
| Start date | 1996/02/13 |
| End date | 1996/02/13 |
| Family | Rubiaceae |
| Identification | Notopleura madida (Standl.) C.M. Taylor |
| Determined by | Taylor, C.M. (MO), 2003. |
| Identification qualifier | |
| Field notes | Subshrub 0.75 m, unbranched, corolla white |