| Collector | Middleton, D.J. |
| Number | 1567 |
| Collected with | |
| Country | Thailand |
| Subpart | Phetchaburi |
| County | |
| Locality | Amphoe Kaeng Krachan: Kaeng Krachan National Park. Trail from Khao Phanoen Thung Ranger Substation to Thor Thip waterfall. Primary evergreen forest |
| Coordinates | 12° 51' N 99° 19' E |
| Minimum elevation (m) | 470 |
| Maximum elevation (m) | 470 |
| Start date | 2002/12/11 |
| End date | 2002/12/11 |
| Family | Acanthaceae |
| Identification | Justicia cochinchinensis Benoist |
| Determined by | Kanokorn Rueangsawang |
| Identification qualifier | |
| Field notes | Herb to 60 cm tall, stem woody at base. Leaves dark green above, glaucous beneath. Bracts pale green. Corolla tube and upper lip dark purple. |
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