| Collector | Madsen, J. E. |
| Number | 85869 |
| Collected with | Eriksen, Bj. |
| Country | Ecuador |
| Subpart | GUAYAS |
| County | |
| Locality | Isla Puná. Vicinity of Puná Nueva. Disturbed salt marsh and adjacent savanna. |
| Coordinates | 2° 44' S 79° 55' W |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 1989/03/02 |
| End date | 1989/03/02 |
| Family | Portulacaceae |
| Identification | Portulaca rubricaulis Kunth |
| Determined by | Eliasson, U. (GB), 1999. |
| Identification qualifier | |
| Field notes | Succulent herb. Flowers yellow. Vernacular name: trebol (source: E. Montero Ch., Puná Nueva). |