| Collector | Maxwell, J.F. |
| Number | 73-201 |
| Collected with | |
| Country | Thailand |
| Subpart | Kanchanaburi |
| County | |
| Locality | Sangkhla. Grassy areas in forest. |
| Coordinates | |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 1973/07/07 |
| End date | 1973/07/07 |
| Family | Lamiaceae |
| Identification | Rotheca serrata (L.) Steane & Mabb. |
| Determined by | C. Leerratirwong |
| Identification qualifier | |
| Field notes | Shrubby up to 2 meters. Bracts greenish with purplish… CX white/purplish. Fruit dark green. |
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