| Collector | Madsen, J. E. |
| Number | 63036 |
| Collected with | |
| Country | Ecuador |
| Subpart | GUAYAS |
| County | |
| Locality | Isla Puná. Path from Puná Nueva to La Polvora. Disturbed semi-deciduous forest. |
| Coordinates | 2° 45' S 79° 55' W |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 50 |
| Start date | 1987/04/14 |
| End date | 1987/04/15 |
| Family | Rutaceae |
| Identification | Zanthoxylum rigidum H. & B. ex C.Willdenow |
| Determined by | Reynel, C. (MO), 1995. |
| Identification qualifier | |
| Field notes | Tree, 5 m high. Flowers white. Common name: Salsafra (source: E. Montero Ch., Puná Nueva). |
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