| Collector | Larsen, K. |
| Number | 41045 |
| Collected with | S. S. Larsen, A. S. Barfod, W. Nanakorn, W. Ueachirakan and P. Sirirugsa |
| Country | Thailand |
| Subpart | SONGKHLA |
| County | |
| Locality | Ton Nga Chang waterfall, 20 km W of Hat Yai |
| Coordinates | 7° 0' N 100° 10' E |
| Minimum elevation (m) | 100 |
| Maximum elevation (m) | 250 |
| Start date | 1990/11/01 |
| End date | 1990/11/01 |
| Family | Orchidaceae |
| Identification | Phalaenopsis pulcherrima (Lindl.)J.J.Sm. |
| Determined by | Christenson, E.A., 2000. |
| Identification qualifier | |
| Field notes | This specimen should always be cited as "H.AE.Pedersen 41045". Growing on moist rocks along the waterfall. Flowers light reddish violet, side lobes and mid lobes of labellum somewhat darker. Anther yellow. Labellum with whitish keels. " |