| Collector | Harley, R.M. |
| Number | 15986 |
| Collected with | S.A. Renvoize, C.M. Erskine, C.A. Brighton & R. Pinheiro |
| Country | Brazil |
| Subpart | Estado da Bahia |
| County | |
| Locality | Serra do Sincora. By Rio Cumbuca, about 3 km. N of Mucuge on the Andarai road. On conglomerate sandstone rock with partly burnt-over vegetation among rocks by river and neighbouring hillside |
| Coordinates | 13° 0' S 41° 23' W |
| Minimum elevation (m) | 850 |
| Maximum elevation (m) | 850 |
| Start date | 1974/02/05 |
| End date | 1974/02/05 |
| Family | Melastomataceae |
| Identification | Marcetia macrophylla Wurdack |
| Determined by | |
| Identification qualifier | |
| Field notes | Shrub ca. 1.5 m. Leaves dark green with impressed veins above, paler beneath. Calyx red. Petals magenta, stamens with white filaments and deep yellow anthers. |
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