Guatteria oblongifolia Rusby
Annonaceae
| Collection Number | Neill, D 15746 |
| Collectors | David Neill, C. Davidson, S. Christoph, W. Quizhpe |
| Identified By | P.J.M. Maas (L) 2014 |
| Source | C. Davidson |
| Date | 15 September 2007 |
| Country | Ecuador |
| province | Zamora Chinchipe |
| canton | Nangaritza |
| Location | Cordillera del Cóndor region. West side of upper Río Nangaritza, along road about 13 km south of Guayzimi. Silica mine "La Daniela". Dense wet forest on sloping Hollín sandstone plateau, being mined for silica sand for glass manufacture. 970 m elev. |
| Lat/Long | S 04 08 35 W 078 35 45 |
| Note | Tree 10 m tall. Leaves, stems, pedicels and petals with orange-brown pubescence. Petals light green. Fruits brown, with orange-brown pubescence. |