| Collector | Maxwell, J.F. |
| Number | 74-631 |
| Collected with | |
| Country | Thailand |
| Subpart | Saraburi |
| County | |
| Locality | Sahm Lahn forest, Muang District, rocky bamboo-hardwood forest |
| Coordinates | |
| Minimum elevation (m) | 200 |
| Maximum elevation (m) | 200 |
| Start date | 1974/06/29 |
| End date | 1974/06/29 |
| Family | Zingiberaceae |
| Identification | Boesenbergia petiolata Sirirugsa |
| Determined by | |
| Identification qualifier | |
| Field notes | Corolla whitish, staminodes light yellowish, lip: sides light yellowish, mid area white with red dots and streaks |
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