| Collector | Madsen, J. E. |
| Number | 63910 |
| Collected with | |
| Country | Ecuador |
| Subpart | GUAYAS |
| County | |
| Locality | Isla Puná. Path between Puná Vieja and Poza de Probedor. Semi-deciduous forest. (80° 9-10´W; 2° 57´S). |
| Coordinates | 2° 57' S 80° 9' W |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 100 |
| Start date | 1987/09/05 |
| End date | 1987/09/05 |
| Family | Nyctaginaceae |
| Identification | Commicarpus tuberosus (Lam.)Stand. |
| Determined by | |
| Identification qualifier | |
| Field notes | Herb, 0.5 m high. Flowers purple. Anthers exserted 0.5 cm. Along path. |