| Collector | Stauning, O. |
| Number | 170 |
| Collected with | |
| Country | Mexico |
| Subpart | Quintana Roo |
| County | |
| Locality | State of QUINTANA ROO. Municipio Kantunil Kin. The village Tres Reyes (16 QDT 3888). From secondary vegetation in dooryard gardens unless otherwise stated. |
| Coordinates | 20° 42' N 87° 35' W |
| Minimum elevation (m) | 15 |
| Maximum elevation (m) | 30 |
| Start date | 1989/09/18 |
| End date | 1989/09/18 |
| Family | Rubiaceae |
| Identification | Spermacoce tetraquetra A.Rich. |
| Determined by | R.Salas |
| Identification qualifier | |
| Field notes | Herb, 1.3 m. Flowers white. In grass in cattle-field. |
This record