| Collector | Larsen, K. |
| Number | 42711 |
| Collected with | Supee S. Larsen, Susanne S. Renner, C. Niyomdham, W. Ueachirakan & P. Sirirugsa |
| Country | Thailand |
| Subpart | SATUN |
| County | |
| Locality | Ton Pliew waterfall. Evergreen forest along stream. |
| Coordinates | 6° 45' N 100° 7' E |
| Minimum elevation (m) | 75 |
| Maximum elevation (m) | 100 |
| Start date | 1992/06/06 |
| End date | 1992/06/06 |
| Family | Orchidaceae |
| Identification | Bulbophyllum patens King ex Hk.F. |
| Determined by | Seidenfaden, G. (C), 1993. |
| Identification qualifier | |
| Field notes | Flowers red Alc., photo |