| Collector | Larsen, K. |
| Number | 40927 |
| Collected with | S. S. Larsen, A. S. Barfod, W. Nanakorn, W. Ueachirakan & P. Sirirugsa. |
| Country | Thailand |
| Subpart | SURATTHANI |
| County | |
| Locality | Chieo Lan Dam and surroundings, ca. 35 km ENE of Takuapa |
| Coordinates | 9° 0' N 98° 50' E |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 100 |
| Start date | 1990/10/28 |
| End date | 1990/10/28 |
| Family | Orchidaceae |
| Identification | Trias nasuta (Rchb.f.)Stapf |
| Determined by | H.AE.Pedersen, l99l |
| Identification qualifier | |
| Field notes | "This specimen should always be cited as ""H.AE.Pedersen 40927"". Tips of petals purple, labellum purple at the proximal half. Rest of the flower light yellow to greenish yellow. " |