| Collector | Nielsen, I.C. |
| Number | 1881 |
| Collected with | Somran Suddee; N. Hemrath & J. Rithipheth |
| Country | Thailand |
| Subpart | Kanchanaburi |
| County | |
| Locality | Thong Pha Phum National Park, Summit Trail behind Park HQ |
| Coordinates | 14° 40' N 98° 30' E |
| Minimum elevation (m) | 900 |
| Maximum elevation (m) | 900 |
| Start date | 2004/08/23 |
| End date | 2004/08/23 |
| Family | Annonaceae |
| Identification | Annonaceae |
| Determined by | |
| Identification qualifier | |
| Field notes | Deciduous lower montane forest on laterite. Tree 10 m tall, stem 10 cm diam.; bark greym rathe smooth and with transverse fissures; petiole dark brown; leaves green on both surfaces |
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