| Collector | Stauning, O. |
| Number | 120 |
| Collected with | |
| Country | Mexico |
| Subpart | Yucatan |
| County | |
| Locality | State of YUCATAN, municipio Valladolid. From roadside and milpa secondary vegetation SSE of the village Xocén (16 QCT 8370 to 8568) unless otherwise stated. |
| Coordinates | 20° 31' N 88° 7' W |
| Minimum elevation (m) | 30 |
| Maximum elevation (m) | 30 |
| Start date | 1989/08/22 |
| End date | 1989/08/22 |
| Family | Euphorbiaceae |
| Identification | Euphorbia heterophylla L. |
| Determined by | |
| Identification qualifier | |
| Field notes | Weed in milpa. Also at roadsides. vernacular name: Joots ul Káak. Use: Latex as medicine against “granos” in mouth. Inf.; Celso Dzib Ay |