| Collector | Nielsen, I.C. |
| Number | 1567 |
| Collected with | T. Jonganurak, N.Hemrath, J. Rithipheth |
| Country | Thailand |
| Subpart | Sakhon Nakhon |
| County | |
| Locality | Phu Phaan National Park, Tam Seirithai |
| Coordinates | 16° 58' N 104° 10' E |
| Minimum elevation (m) | 420 |
| Maximum elevation (m) | 420 |
| Start date | 2004/08/07 |
| End date | 2004/08/07 |
| Family | Lamiaceae |
| Identification | Platostoma annamense (G.Taylor) A.J.Paton |
| Determined by | Somran Suddee |
| Identification qualifier | |
| Field notes | Dry deciduos Dipterocarp forest on sandstone. Herb in deep shade; rhachis of inflorescence and flowwers deep cyane blue |
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