| Collector | Nielsen, I.C. |
| Number | 1775 |
| Collected with | R. Pooma, N. Koonkhunyhod, M. Poopath |
| Country | Thailand |
| Subpart | Chiang Mai |
| County | |
| Locality | Doi Inthanon National Park, 4 km below Wachiratan Waterfall |
| Coordinates | 18° 30' N 98° 30' E |
| Minimum elevation (m) | 500 |
| Maximum elevation (m) | 500 |
| Start date | 2004/08/19 |
| End date | 2004/08/19 |
| Family | Fabaceae |
| Identification | Christia obcordata (Poir.) Bakh.f. |
| Determined by | |
| Identification qualifier | |
| Field notes | Herbaceous climber overgrowing sec. scrub at roadside; flowering peduncles more than 50 cm long, calyx bluish green, petals blue and purplish tinged; standard with yellow patch at base |
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