| Collector | Maxwell, J.F. |
| Number | 75-350 |
| Collected with | |
| Country | Thailand |
| Subpart | South-Eastern |
| County | |
| Locality | Chon Buri. Climbing vine. Moist stream zone in the evergreen forest |
| Coordinates | |
| Minimum elevation (m) | 125 |
| Maximum elevation (m) | 125 |
| Start date | 1975/04/05 |
| End date | 1975/04/05 |
| Family | Rubiaceae |
| Identification | Hedyotis hedyotidea var. pitardiana (Craib) Fukuoka |
| Determined by | |
| Identification qualifier | |
| Field notes | Ovary and calyx tube light green, calyx lobes green; corolla and stamens white turning yellowish |
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