| Collector | Stauning, O. |
| Number | 32 |
| 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 | Acanthaceae |
| Identification | Ruellia nudiflora (Engelm. & Gray)Urban |
| Determined by | Mogensen, B. (AAU), 1991. |
| Identification qualifier | |
| Field notes | Herb with pale purple flowers. Use: Externally against headache. Pregn.: Leaves ground with the leaves of "Cendravise" (A Bryophyllum sp?) and a little juice of "Limon de pais" (A locally common var. of Citrus limon (L.)Burm.f.). Inf.: Celso Dzib Ay. |