| Family | Rubiaceae |
| Scientific name | Ophiorrhiza kuroiwai Makino |
| Synonyms | Ophiorrhiza kuroiwae Makino var. yaeyamensis (Ohwi) E. Walker; Ophiorrhiza kotoensis Hatusima; Ophiorrhiza liukiuensis Hayata; Ophiorrhiza parviflora Hayata |
| Common name | (Japanese common name) ryukyu inamori [Okinawa inamori-sou (inamori-sou = Pseudopyxis depressa Miquel)] |
| (English common name) none | |
| Distribution | (Japan) Okinawa |
| (Other nations) China, Taiwan | |
| Chromosomal number | unknown |
| Description | Plants 30-100cm tall. Leaves 6-13cm long. Flowers white ca. 4mm. Shrub. |
| Reference | Ophiorrhiza kuroiwai Makino |
| Note | Rare species. |
| July 2008 at Ishigaki Island |
July 2008 at Ishigaki Island |
July 2008 at Ishigaki Island |