| Collector | Barfod, A.S. |
| Number | 41000 |
| Collected with | |
| Country | Ecuador |
| Subpart | ESMERALDAS |
| County | |
| Locality | Río Zapallo Grande (tributary of Río Cayapa). Trail leading into forest from the riverbank opposite to the evangelic mission station. Seconday rain forest on terra firme, understory layer well developed. |
| Coordinates | 0° 48' N 78° 52' W |
| Minimum elevation (m) | 200 |
| Maximum elevation (m) | 200 |
| Start date | 1982/10/22 |
| End date | 1982/10/22 |
| Family | Gesneriaceae |
| Identification | Gasteranthus calcaratus subsp. oncogastrus (Hanst.)L.E.Skog & L.P.Kvist |
| Determined by | Kvist, L.P. (AAU), 1997. |
| Identification qualifier | |
| Field notes | Tree, 3 m tall. Flowers orange-reddish. Nom. vern.: Sapu-djui-tapé (Cayapa). Use: For body aches, fever and headache (eczema). Prep.: The aching area is rubbed with the crude leaves. |
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