| Collector | Srisanga, P. |
| Number | 917 |
| Collected with | |
| Country | Thailand |
| Subpart | Nan |
| County | |
| Locality | Doi Phu Kha National Park, Pua District |
| Coordinates | |
| Minimum elevation (m) | 1750 |
| Maximum elevation (m) | 1750 |
| Start date | 1999/07/26 |
| End date | 1999/07/26 |
| Family | Gesneriaceae |
| Identification | Didymocarpus kasinii Nangngam & D.J.Middleton |
| Determined by | |
| Identification qualifier | |
| Field notes | Hill evergreen forest. Succulent herb on rock. Flower bluish-violet with dark blue stripe inside; calyx 5, white. Pod straight. |