Ponerorchis chidori




Family Orchidaceae
Subfamily Orchidoideae
Tribe Orchideae
Scientific name Ponerorchis chidori (Makino) Ohwi
Synonyms Chusua chidori (Makino) P. F. Hunt; Gymnadenia chidori (Makino) Makino; Habenaria chidori Makino; Orchis chidori (Makino) Schlechter; Orchis rupestris Schlechter var. chidori (Makino) Soo; Ponerorchis chidori (Makino) Ohwi forma albiflora (Sugimoto) F. Maekawa
Common name (Japanese common name) hina-chidori (ヒナチドリ, 雛千鳥 [meaning: small plover bird orchid])
(English common name) none
Distribution (Japan) Hokkaido, Honshu, Shikoku
(Other nations) none
Habitat Mountane forest.
Chromosomal number 2n=42
Description Plants 7-15cm tall. Leaves ca. 6-12cm long, ca. 1.2-3.5cm wide, bracts 3-4cm long. Flowers pale purple, sepals ca. 5-6mm long, lip petals ca. 8-10mm long, flowering in July to August. Epiphytic on mossy trunk of old deciduous trees. Perennial plants.
Reference Ponerorchis chidori (Makino) Ohwi
Ponerorchis chusua (D. Don) Soó
Note Rare species. Endemic to Japan.
Photos at Mr. Toda's garden below are those of orchids which were cultivated by Mr. Yuichi Toda in his garden.



June 2010
at my home
June 2010
at my home



June 2009
at Mr. Toda's garden
June 2009
at Mr. Toda's garden