| Collector | Shimizu, T. |
| Number | T-19357b |
| Collected with | H.Toyokuni, H.Koyama, T.Yahara & T.Santisuk |
| Country | Thailand |
| Subpart | Chiang Mai |
| County | |
| Locality | North of Maetuen Watershed Improvement Station, Bo Luang Tableland, Om Koi Distr. Open pine-oak forest. |
| Coordinates | |
| Minimum elevation (m) | 1250 |
| Maximum elevation (m) | 1250 |
| Start date | 1979/10/18 |
| End date | 1979/10/18 |
| Family | Commelinaceae |
| Identification | Murdannia macrocarpa D.Y.Hong |
| Determined by | C. Kantachot (UBU) |
| Identification qualifier | |
| Field notes | Fl. Pale blue. |
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