| Collector | Beusekom, C.F.v. |
| Number | 2847 |
| Collected with | T.Santisuk |
| Country | Thailand |
| Subpart | Utai Thani |
| County | |
| Locality | Ban Rai, Huai Ka Kaeng Game Reserve, Lower mixed dry deciduous forest. |
| Coordinates | 15° 0' N 99° 14' E |
| Minimum elevation (m) | 500 |
| Maximum elevation (m) | 500 |
| Start date | 21970/02/20 |
| End date | 1970/02/20 |
| Family | Orchidaceae |
| Identification | Dendrobium polyanthum Wall. |
| Determined by | O.Phueakkhlai |
| Identification qualifier | |
| Field notes | Epihhyte on tree trunk. Fls big, very pale purplish, with very pale greenish and purplish streaked labellum. Common. |
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