| Collector | Matthew, K.M. |
| Number | RHT41175 |
| Collected with | |
| Country | India |
| Subpart | Tamilnadu |
| County | |
| Locality | Dindigul Dist. Kodaikanal taluk. Below Kombaikkadu, Palani road. |
| Coordinates | |
| Minimum elevation (m) | 1350 |
| Maximum elevation (m) | 1350 |
| Start date | 1985/03/21 |
| End date | 1985/03/21 |
| Family | Lamiaceae |
| Identification | Rotheca serrata (L.) Steane & Mabb. |
| Determined by | C. Leeratiwong |
| Identification qualifier | |
| Field notes | Shrub, 3 m. tall. Occasional on dry slopes. Flowers finishing, blue. Fruits tender. |
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