| Collector | Maxwell, J.F. |
| Number | 92-592 |
| Collected with | |
| Country | Thailand |
| Subpart | Northern |
| County | |
| Locality | Mae Soi Ridge, Mae Soi Subdistrict, vest of Ban Bah Gluay (Meo village). Open disturbed , fire-prone area in themixed primary evergreen hardwood + pine forest; granite bedrock |
| Coordinates | |
| Minimum elevation (m) | 1625 |
| Maximum elevation (m) | 1625 |
| Start date | 1992/09/28 |
| End date | 1992/09/28 |
| Family | Rubiaceae |
| Identification | Hedyotis nalampoonii Fukuoka |
| Determined by | |
| Identification qualifier | |
| Field notes | Stems, inflorescence axes light green: nodal areas and calyx tube dark purplish; calyx lobes green; corolla, throat hairs, stigmas, style light lilae; blades dark green above, light green underneath |
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