| Collector | Iwatsuki, K. |
| Number | T8476 |
| Collected with | H.Koyama, M.Hutoh, A.Chintayunkung |
| Country | Thailand |
| Subpart | Nakhon Si Thammarat |
| County | |
| Locality | At middle elevation of Khao Luang. On wet ground in dense mountain forest. |
| Coordinates | |
| Minimum elevation (m) | 650 |
| Maximum elevation (m) | 950 |
| Start date | 1967/08/24 |
| End date | 1967/08/24 |
| Family | Zingiberaceae |
| Identification | Hellenia speciosa (J.Koenig) S.R.Dutta |
| Determined by | |
| Identification qualifier | |
| Field notes | |
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