舌唇兰 Platanthera japonica

中文名(Chinese Name):舌唇兰
学名(Scientific Name):Platanthera japonica (Thunb. ex A. Murray) Lindl.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Habenaria omeiensis Rolfe  Orchis japonica Thunb. ex A. Murray  Platanthera omeiensis (Rolfe) Schltr.  Platanthera setchuenica Kraenzl.  Platanthera manubriata Kraenzl. ex Diels  Habenaria japonica A. Gray  Tulotis japonica (Thunb.) Efimov
科属(Family & Genus):兰科(Orchidaceae)舌唇兰属
形态特征(Description):植株高35-70厘米。根状茎指状,肉质、近平展。茎粗壮,直立,无毛,具 (3-)4-6枚叶。叶自下向上渐小,下部叶片椭圆形或长椭圆形,长10-18厘米,宽3-7厘米,先端钝或急尖,基部成抱茎的鞘,上部叶片小,披针形,先端渐尖。总状花序长10-18厘米,具10-28朵花;花苞片狭披针形,长2-4厘米,宽3-5毫米;子房细圆柱状,无毛,扭转,连花梗长2-2.5厘米;花大,白色;中萼片直立,卵形,舟状,长7-8毫米,宽5-6毫米,先端钝或急尖,具3脉;侧萼片反折,斜卵形,长8-9毫米,宽4-5毫米,先端急尖,具3脉;花瓣直立,线形,长6-7毫米,宽约1.5毫米,先端钝,具1脉,与中萼片靠合呈兜状;唇瓣线形,长1.3-1.5(-2)厘米,不分裂,肉质,先端钝;距下垂,细长,细圆筒状至丝状,长3-6厘米,弧曲,较子房长多;药室平行;药隔较宽,顶部稍凹陷;花粉团倒卵形,具细而长的柄和线状椭圆形的大粘盘;退化雄蕊显著;蕊喙矮,宽三角形,直立;柱头1个,凹陷,位于蕊喙之下穴内。花期5-7月。
分布(Distribution):产陕西、甘肃、江苏、安徽、浙江、河南、湖北、湖南、广西、四川、贵州和云南等地;生于海拔600~2600米的山坡林下或草地。朝鲜半岛和日本也有。
用途(Use):
引自中国植物志英文版:FOC Vol. 25 Page 102, 111
Platanthera japonica (Thunberg) Lindley, Gen. Sp. Orchid. Pl. 290. 1835.
舌唇兰 she chun lan| Orchidaceae  | Platanthera
Orchis japonica Thunberg in Murray, Syst. Veg., ed. 14, 811. 1784; Habenaria japonica (Thunberg) A. Gray; H. omeiensis Rolfe; Platanthera manubriata Kraenzlin; P. omeiensis (Rolfe) Schlechter; P. setchuenica Kraenzlin; P. stenantha (J. D. Hooker) Soó subsp. omeiensis (Rolfe) Soó.
Plants 35-80 cm tall. Rootstock tuberous, cylindric to narrowly ovoid. Stem erect, stout, with several tubular sheaths at base, (3 or)4-6-leaved. Leaves cauline, alternate, widely spaced, elliptic to narrowly elliptic, 10-18 × 3-7.5 cm, base sheathing, apex obtuse or acute. Peduncle robust, with 3 or 4 foliaceous, lanceolate bracts; rachis 10-18 cm, 10-28-flowered; floral bracts narrowly lanceolate, 20-45 mm, basal ones exceeding flowers, apex acuminate. Flowers white; pedicel and ovary straight to slightly arcuate, cylindric, 18-25 mm. Dorsal sepal erect, forming a hood with petals, ovate, cymbiform, 7-8 × 5-6 mm, glabrous, 3-veined, apex obtuse or acute; lateral sepals reflexed, ovate, oblique, 8-9 × 4-5 mm, glabrous, 3-veined, apex acute. Petals linear, 6-7 × ca. 1.5 mm, 1-veined, apex obtuse; lip pendulous or spreading, linear, 13-15(-20) mm, entire, apex obtuse; spur pendulous, cylindric to filiform, 25-60 mm, much longer than ovary, slender, apex acute. Column 1-2 mm; staminodes conspicuous; anther locules almost parallel; connective rather broad, apex subretuse; pollinia obovoid, with slender caudicles and linear-ellipsoid viscidia; rostellum erect, broadly triangular, short; stigma lobes confluent, concave, lying directly below rostellum. Fl. Mar-Jul, fr. May-Sep. 2n = 42.
Forests, grasslands on slopes; 600-2600 m. Anhui, Chongqing, Gansu, Guangxi, Guizhou, Henan, Hubei, Hunan, Jiangsu, Shaanxi, Sichuan, Yunnan, Zhejiang [Japan, Korea].
舌唇兰 Platanthera japonica

舌唇兰 Platanthera japonica(责任编辑:徐晔春)

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