| Collector | Madsen, J. E. |
| Number | 8455 |
| Collected with | Carlos Rosales |
| Country | Ecuador |
| Subpart | LOJA |
| County | |
| Locality | Rd. Loja - Las Achira (Uritusinga), km 10 from Universidad Nacional de Loja. Remnants of upper montane rain forest in logged area and adjacent secondary paramo. |
| Coordinates | 4° 3' 21'' S 79° 13' 59'' W |
| Minimum elevation (m) | 2800 |
| Maximum elevation (m) | 2800 |
| Start date | 2001/09/22 |
| End date | 2001/09/22 |
| Family | Araceae |
| Identification | Anthurium nigrescens Engl. |
| Determined by | T.B. Croat |
| Identification qualifier | |
| Field notes | Terrestrial liana, to 3 m long. Spadix and spadice green. Inflorescence sometimes borne up to 80 cm below stem apex. |