| Collector | Balslev, H. |
| Number | 4557 |
| Collected with | and D. Irvine |
| Country | Ecuador |
| Subpart | NAPO |
| County | |
| Locality | Comuna San José de Payamino at Río Payamino 4-5 hours upstream from Coca in motor cano. Tropical rain forest and old gardens. Information: Silverio Jipa (33 years, married, 4 kids) and others from the community. |
| Coordinates | 0° 30' S 77° 18' W |
| Minimum elevation (m) | 300 |
| Maximum elevation (m) | 300 |
| Start date | 1983/12/01 |
| End date | 1983/12/07 |
| Family | Melastomataceae |
| Identification | Monolena primuliflora Hook f. |
| Determined by | |
| Identification qualifier | |
| Field notes | "Quichua: ""Mama-quira-panga"". Flowers with white base, pink top. Along trail. Medicinal: toothache, cook it steam yourself, put the hot liquid in mouth, hold it over bad tooth." |