| Collector | Holm-Nielsen, L. B. |
| Number | 18838 |
| Collected with | Bravo, E. & Gomez, P. |
| Country | Ecuador |
| Subpart | MANABI |
| County | |
| Locality | Tosagua (El Recrío), SW of Chone. Secondary vegetation at margin of Río Carrizal. |
| Coordinates | 0° 47' S 80° 14' W |
| Minimum elevation (m) | 50 |
| Maximum elevation (m) | 50 |
| Start date | 1979/08/12 |
| End date | 1979/08/12 |
| Family | Asteraceae |
| Identification | Mikania mathewsii B.L. Rob. |
| Determined by | Nabe+Nielsen, J. (AAU), 2000 |
| Identification qualifier | |
| Field notes | (Mikania cf. mathewsii). Inflorescences green. |