Platanthera minor




Family Orchidaceae
Subfamily Orchidoideae
Tribe Orchideae
Subtribe Orchidinae
Scientific name Platanthera minor (Miquel) Reichenbach f.
Synonyms Habenaria japonica (Thunberg) A. Gray var. minor Miquel; Habenaria henryi Rolfe; Habenaria multibracteata W. W. Smith; Platanthera henryi (Rolfe) Kränzlin; Platanthera interrupta Maximowicz; Platanthera multibracteata (W.W. Smith) Schlechter; Platanthera sigeyosii Masamune
Common name (Japanese common name) oh-ba-no-tonbo-sou (オオバノトンボソウ, 大葉蜻蛉草 [meaning: broad-leaved dragonfly weed]), noyama-no-tonbo-sou (ノヤマノトンボソウ, 野山蜻蛉草 [meaning: wild dragonfly weed])
(Chinese common name) xiao she chun lan (小舌唇蘭)
(English common name) green cap orchid
Distribution (Japan) Honshu (west of Kanto region), Sikoku, Kyushu
(Other nations) Korea, China, Taiwan
Habitat Mountane forest
Chromosomal number 2n=42
Description Flowers green sepals 6-7mm, mid-sepals 4-5mm, flowering in June to July and its size is 4-5mm, several to 20 piece flowers form an 10-20cm length inflorescence. Stem is 30-60cm and a broad leaf is 10 -20cm length. Terrestrial. Perennial plants.
Reference Platanthera minor (Miquel) H. G. Reichenbach
Platanthera minor (Miq.) Rchb. f.
Platanthera minor (Miq.) Rchb. f.
Note Rare species.



July 2007
at mountane forest edge
July 2007
at mountane forest edge
July 2007
at mountane forest edge



July 2007
at mountane forest edge



July 2007
at mountane forest
July 2007
at hillock forest