| Collector | Watthana, S. |
| Number | 593 |
| Collected with | P. Suksathan, G. Argent |
| Country | Thailand |
| Subpart | Chiang Mai |
| County | |
| Locality | Doi Song Mia, Chom Thong District |
| Coordinates | |
| Minimum elevation (m) | 1600 |
| Maximum elevation (m) | 1600 |
| Start date | 1999/08/21 |
| End date | 1999/08/21 |
| Family | Polygalaceae |
| Identification | Polygala arillata Buch.-Ham ex D.Don |
| Determined by | |
| Identification qualifier | |
| Field notes | Shrub 2 m tall in mountain forest. Peduncle and rachis green; calyx yellow-green, wing calyx yellow; petal yellow; stamen and style yellow; ovary green. Young fruit pale green mature fruit with red aril. |