| Collector | Stauning, O. |
| Number | 7 |
| Collected with | |
| Country | Mexico |
| Subpart | Yucatan |
| County | |
| Locality | State of YUCATAN. Municipio Valladolid. The Village Xocén (16 QCT 7978). From roadside in pueblo unless otherwise stated. |
| Coordinates | 20° 36' N 88° 10' W |
| Minimum elevation (m) | 40 |
| Maximum elevation (m) | 40 |
| Start date | 1989/06/25 |
| End date | 1989/06/25 |
| Family | Euphorbiaceae |
| Identification | Croton peraeruginosus Croizat |
| Determined by | |
| Identification qualifier | |
| Field notes | Shrub, to 1.5 m. Leaves with sage-like odour. Petals white. With transparent juice that turns dark brown on exposure to air |