| Collector | Beusekom, C.F.v. |
| Number | 2353 |
| Collected with | C. Phengklai |
| Country | Thailand |
| Subpart | Chiang Mai |
| County | |
| Locality | Western flank of Doi Inthanond, Mae Pau. Partly disturbed hill evergreen forest |
| Coordinates | 18° 40' N 98° 25' E |
| Minimum elevation (m) | 1000 |
| Maximum elevation (m) | 1000 |
| Start date | 1969/12/06 |
| End date | 1960/12/06 |
| Family | Acanthaceae |
| Identification | Thunbergia coccinea Wall. ex D.Don |
| Determined by | C. Suwanphakdee & H. Balslev |
| Identification qualifier | |
| Field notes | Climber in old clearing. Calyx scarlet, corolla pinkish orange |
|