| Collector | Larsen, K. |
| Number | 33698 |
| Collected with | Supee S. Larsen |
| Country | Thailand |
| Subpart | South West |
| County | |
| Locality | Prachuap Kiri Khan: Sam Roy Yot. Limestone range near sea |
| Coordinates | 12° 15' N 99° 55' E |
| Minimum elevation (m) | 0 |
| Maximum elevation (m) | 0 |
| Start date | 1974/05/07 |
| End date | 1974/05/07 |
| Family | Gesneriaceae |
| Identification | Microchirita involucrata var. capitis (Craib) C.Puglisi |
| Determined by | David Middleton (E) |
| Identification qualifier | |
| Field notes | Pale blue flowers on damp rocks |
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