| Collector | Middleton, D.J. |
| Number | 1507 |
| Collected with | Somran Suddee & Chandee Hemrat |
| Country | Thailand |
| Subpart | Peninsular |
| County | |
| Locality | Surat Thani: Amphoe Viphavadi: Khlong Yan Wildlife Sanctuary. Trail from Headquarters.Degraded primary moist evergreen forest |
| Coordinates | 9° 9' N 98° 53' E |
| Minimum elevation (m) | 200 |
| Maximum elevation (m) | 200 |
| Start date | 2002/08/31 |
| End date | 2002/08/31 |
| Family | Lamiaceae |
| Identification | Gomphostemma javanicum (Blume)Benth. |
| Determined by | Somran Suddee, B.Bongcheewin 2014 |
| Identification qualifier | |
| Field notes | Shrub 2.5 m tall. Leaves dark green above, glaucous beneath. Pedicel and calyx reddish. Corolla pale yellow, anthers orange |
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