| Collector | Norsaengsri, M. |
| Number | 9701 |
| Collected with | N. Tathana |
| Country | Thailand |
| Subpart | Chiang Rai |
| County | |
| Locality | Phayanak cave, Tham Luang-Khun Nam Nang Norn Forest Park, Mae Sai District |
| Coordinates | |
| Minimum elevation (m) | 535 |
| Maximum elevation (m) | 535 |
| Start date | 2012/07/10 |
| End date | 2012/07/10 |
| Family | Fabaceae |
| Identification | Millettia caerulea (Graham) Baker |
| Determined by | |
| Identification qualifier | |
| Field notes | Scandent shrub on limestone cliffs. Fruits green. |
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