Exacum pteranthum Wall. ex G. Don
Gentianaceae
| Collection Number | Callmander, M 1045 |
| Collectors | J. Regalado, S. Christoph, C. Davidson, V. Chamchumroon, N. Ritphet & S. Sirimongkol. |
| Identified By | M. Callmander (MO), 2012 |
| Source | C. Davidson |
| Date | 11 November 2012 |
| Country | Thailand |
| province | Chiang Mai |
| Location | Doi Chiang Dao Wildlife Sanctuary. Trail from Khun Huai Maekok Ranger Station to Khao Sam Pi Nong Summit. Mixed deciduous evergreen forest over limestone. 1444 m elev. |
| Lat/Long | N 19 22 47.1 E 098 50 36.7 |
Local Habitat
4.0km distance
| Location | Thailand, Chiang-Mai Prov., Doi Chiang Dao Wildlife Sanctuary. Trail from Khun Huai Maekok Ranger Station to Khao Sam Pi Nong Summit., N 19 23 00.7 E 098 52 54.3 |
| Date | 11 November 2012 |
| Ecology | Mixed deciduous-evergreen forest over limestone. |
