| Collector | Shimizu, T. |
| Number | T-27582 |
| Collected with | Hideo Toyokuni, Hiroshige Koyama, Tetsukazu Yahara & Tawatchai Santisuk |
| Country | Thailand |
| Subpart | Satun |
| County | |
| Locality | Kuan Sato, on way to Tale Andaman Park, Satun District. Limestone hill |
| Coordinates | |
| Minimum elevation (m) | 50 |
| Maximum elevation (m) | 70 |
| Start date | 1979/12/18 |
| End date | 1979/12/18 |
| Family | Acanthaceae |
| Identification | Justicia ptychostoma Nees |
| Determined by | Kanokorn Rueangsawang |
| Identification qualifier | |
| Field notes | |
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