| Collector | Stauning, O. |
| Number | 47 |
| Collected with | |
| Country | Mexico |
| Subpart | Yucatan |
| County | |
| Locality | State of YUCATAN, municipio Valladolid. The village Xocén (16 QCT 7978). From dooryard garden secondary vegetation unless otherwise stated. |
| Coordinates | 20° 36' N 88° 10' W |
| Minimum elevation (m) | 40 |
| Maximum elevation (m) | 40 |
| Start date | 1989/07/11 |
| End date | 1989/07/11 |
| Family | Rubiaceae |
| Identification | Spermacoce ovalifolia Hemsl. |
| Determined by | R.Salas |
| Identification qualifier | |
| Field notes | With minute white flowers in axillary heads. |
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