| Collector | Norsaengsri, M. |
| Number | 9705 |
| 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) | 571 |
| Maximum elevation (m) | 571 |
| Start date | 2012/07/10 |
| End date | 2012/07/10 |
| Family | Malvaceae |
| Identification | Nayariophyton zizyphifolium (Griff.) D.G.Long & A.G.Mill. |
| Determined by | |
| Identification qualifier | |
| Field notes | Tree 10 m high, in limestone mountain. Flower white. Sepal green. Fruit green. |