| Collector | Maas, P.J.M. |
| Number | 6017 |
| Collected with | H.Maas, V.Schunke, J.Westra, L.Y.Th. |
| Country | Peru |
| Subpart | San Martin |
| County | |
| Locality | Tarapoto to Chazuta. Steep, rocky roadside, calcareous rock. |
| Coordinates | |
| Minimum elevation (m) | 275 |
| Maximum elevation (m) | 275 |
| Start date | 1984/10/09 |
| End date | 1984/10/09 |
| Family | Costaceae |
| Identification | Monocostus uniflorus (Petersen) Maas |
| Determined by | P.J.M.Maas |
| Identification qualifier | |
| Field notes | Herb, forming large and dense stands. Margins and apex of leaves dark purple; ovary and calyx green. |
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