| Collector | Murata, G. |
| Number | T-14838 |
| Collected with | Kunio Iwatsuki & Chamlong Pengklai |
| Country | Thailand |
| Subpart | Chiang Mai |
| County | |
| Locality | Wat Chiang Dao, in thicket on calcareous soil |
| Coordinates | |
| Minimum elevation (m) | 450 |
| Maximum elevation (m) | 450 |
| Start date | 1971/09/24 |
| End date | 1971/09/24 |
| Family | Lamiaceae |
| Identification | Leonurus japonicus Houtt. |
| Determined by | Allan Paton (Kew) |
| Identification qualifier | |
| Field notes | Fls. white. |
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