| Family | Orchidaceae | 
| Subamily | Epidendroideae | 
| Tribe | Gastrodieae | 
| Subtribe | Gastrodiinae | 
| Scientific name | Gastrodia nipponica (Honda) Tuyama | 
| Synonyms | Didymoplexis nipponica Honda; Gastrodia foetida Koidzumi | 
| Common name | (Japanese common name) haruzaki-yatsushiro-ran (ハルザキヤツシロラン, 春咲八代蘭 [meaning: Spring flowering Yatsushiro City orchid]), fuyuzaki-yatsushiro-ran (フユザキヤツシロラン, 冬咲八代蘭 [meaning: Winter flowering Yatsushiro City orchid]) | 
| (English common name) none | |
| Distribution | (Japan) Honshu (Mie Prefecture, Wakayama Prefecture), Shikoku, Kyushu (Ohita Prefecture, Miyazaki Prefecture, Kagoshima Prefecture), Okinawa | 
| (Other nations) Indonesia (Java) | |
| Habitat | Mountane wet evergreen forest. | 
| Chromosomal number | unknown | 
| Description | Stems 3-4cm long (over 30cm long after flowering). Leaves none. flowers dark brown side petals ca. 3mm long, lip ca. 9mm long, flowering in May to June. Terrestrial. Mycorrhizae plants | 
| Reference | Gastrodia nipponica (Honda) Tuyama | 
| Note | Rare species. | 
| photo by Mr. hana-pon | photo by Mr. hana-pon | 
| May 2009 at forest in Mie Prefecture  | 
      May 2009 at forest in Mie Prefecture  | 
    
| photo by Mr. hana-pon | 
| (fruits) | 
| May 2008 at forest in Mie Prefecture  |