| Family | Loganiaceae |
| Scientific name | Mitrasacme indica Wight |
| Synonyms | Mitrasacme alsinoides R. Brown var. indica (Wight) H. Hara; Oldenlandia brachyphylla Merrill var. indica (Wight) H. Hara |
| Common name | (Japanese common name) hime-nae (ヒメナエ, 姫苗 [meaning: dwarf ainae (ainae = Mitrasacme pygmaea)]) |
| (English common name) none | |
| Distribution | (Japan) Hokkaido, Honshu, Shikoku, Kyushu, Okinawa |
| (Other nations) Korea, China, Taiwan, Philippines, Vietnam, Thailand, Malaysia, Indonesia, Australia, Myanmar, India, Sri Lanka | |
| Habitat | Swamp |
| Chromosomal number | unknown |
| Description | Plants 5-15cm tall. Leaves 3-8mm long, 0.7-1.5mm wide. Flowers pedicelets 8-20mm long, white corollas ca. 3mm long, 4 stamens, flowering in August to October. Annual plants. |
| Reference | Mitrasacme indica Wight |
| Note | Rare species |
| August 2007 at Naruto Marsh |
August 2007 at Naruto Marsh |
August 2008 at Naruto Marsh |