| Collector | Pooma, R. |
| Number | 6472 |
| Collected with | N. Pattharahirantricin, S. Sirimongkol |
| Country | Thailand |
| Subpart | Nakhon Si Thammarat |
| County | |
| Locality | Kha Nom, Khuan Thong, Khao Wang Thong Cave. Dry evergreen forest, limestone hills. Rather common. |
| Coordinates | 9° 12' 32'' N 99° 46' 44'' E |
| Minimum elevation (m) | 50 |
| Maximum elevation (m) | 50 |
| Start date | 2006/12/20 |
| End date | 2006/12/20 |
| Family | Gesneriaceae |
| Identification | Microchirita involucrata var. gigantiflora C.Puglisi |
| Determined by | David Middleton (E) |
| Identification qualifier | |
| Field notes | Herb, creeping on limestones: leaves pale green below; calyx green; corolla dark purple; disc yellowish white; stigma white; fruits pale green. |
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