| Collector | Kvist, L. P. |
| Number | 40523 |
| Collected with | |
| Country | Ecuador |
| Subpart | ESMERALDAS |
| County | |
| Locality | Río Cayapa, Zapallo Grande. 2 km upriver Río Zapallo Grande. From the right bank a trail led into the forest. Along the trail disturbed forest and slash and burn fields was passed. |
| Coordinates | 0° 48' N 78° 55' W |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 100 |
| Start date | 1982/07/03 |
| End date | 1982/07/03 |
| Family | Aristolochiaceae |
| Identification | Aristolochia tonduzii O.C.Schmidt |
| Determined by | Gonzales, F. (COL), 1994. |
| Identification qualifier | |
| Field notes | Sterile liana. Should become very large and get fragrant flowers. Nom. Vern.: Capitan shuba mirogulachi (Cayapa); Use: For pains in the stomach and the entestines. Prep.: The stem is macerated and drunk with "agua- dierte" (sugar-cane rum), about 2 teaspoonfuls 2 times a day. |