| Collector | Grignon, I. |
| Number | 84152 |
| Collected with | |
| Country | Ecuador |
| Subpart | PICHINCHA |
| County | |
| Locality | Loc. 1) : app. 15 km. SW of Tabacundo. dry scrub along dry riverbed (Acacia sp, croton sp.). Grass steppe on slopes, with few cacti.Loc. 2) : Few km. N of Guayllabamba towards Tabacundo. Acacia thornbush with cacti. Dom. grass Pappophorum alopecurum. Alt. app. 2000 m. |
| Coordinates | 0° 3' N 78° 15' W |
| Minimum elevation (m) | 2500 |
| Maximum elevation (m) | 2500 |
| Start date | 1987/01/13 |
| End date | 1987/01/13 |
| Family | Euphorbiaceae |
| Identification | Cnidoscolus aequatoriensis Fdez. Casas & J.M. Pizarro |
| Determined by | Casas, F.J.F. & Dominguez, J.M.P. (MAF), |
| Identification qualifier | |
| Field notes | White latex. Sting hairs. Flowers white. Height c. 50 cm. Loc. 2) |