版纳蝴蝶兰 Phalaenopsis mannii

中文名(Chinese Name):版纳蝴蝶兰
学名(Scientific Name):Phalaenopsis mannii Rchb. f.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Polychilos mannii (Rchb.f.) Shim  Phalaenopsis boxallii Rchb.f.
科属(Family & Genus):兰科(Orchidaceae)蝴蝶兰属
形态特征(Description):茎粗厚,长1.5-7厘米,具数个节,从节上发出许多长而弯曲并且稍扁的根,上部通常具4-5枚叶。叶两面绿色,长圆状倒披针形或近长圆形,长达23厘米,宽5-6厘米,先端锐尖,基部楔形收狭并且具1个关节和鞘,花期具叶;花序1-2个,侧生于茎,常斜出或下垂,不分枝或有时分枝,长5.5-30厘米,疏生少数至多数花;花序柄粗壮,长达11厘米,粗3-5毫米,被1-2枚苞片状的鞘;花苞片披针形,长6-10毫米,先端渐尖;花梗和子房长2-3厘米;花开展,质地厚,萼片和花瓣橘红色带紫褐色横纹斑块;中萼片倒卵状披针形,长15-18毫米,宽5-7毫米,先端锐尖,具6-7条脉;侧萼片斜卵状椭圆形,长15-18毫米,宽7-9毫米,先端急尖并且多少镰刀状弯曲,基部收狭而贴生在蕊柱足上,具6-7条脉;花瓣近长圆形,长13-15毫米,宽4-5毫米,先端锐尖,具3-5条脉;唇瓣白色,长约1厘米,基部具长约1毫米的爪,3裂;侧裂片直立,近长方形,长4毫米,宽2毫米,中部稍缢缩并且其内面中央隆起,先端斜截,基部(在两侧裂片之间)强烈增厚并且具1个先端2裂的肉质穴状物,而与中裂片的基部在背面隆起成半球形,在穴状物的前方具1枚直立而上部2裂呈触须状的附属物;中裂片厚肉质,锚状,先端圆钝,基部具1枚直立而两侧压扁的狭长附属物,边缘具不规则的细齿,上面近先端处增厚成半圆形紫色的垫状物,中央被稀疏的长毛和乳突;蕊柱除基部紫褐色外,其余黄色,长约8毫米,基部两侧各具1个近三角形的臂状物;蕊柱足长约4毫米;蕊喙狭长,下垂,长约2毫米,不裂;药帽黄色,半球形,前端半圆形,先端凹缺;花粉团2个,近椭圆形,每个为不等侧的半裂。花期3-4月。
分布(Distribution):产云南,生于海拔1350米的常绿阔叶林中树干上。东南亚也有。
用途(Use):
引自中国植物志英文版:FOC Vol. 25 Page 479, 481   
Phalaenopsis mannii H. G. Reichenbach, Gard. Chron. 1871: 902. 1871.
版纳蝴蝶兰 ban na hu die lan| Orchidaceae  | Phalaenopsis
Polychilos mannii (H. G. Reichenbach) Shim.
Stems stout, 1.5-7 cm, rooting from nodes, 4- or 5-leaved. Leaves oblong-oblanceolate, 20-23 × 5-6 cm, base cuneate, apex acute. Inflorescences 1 or 2, ascending or pendulous, 5.5-30 cm, unbranched or sometimes branched, sparsely few to many flowered; floral bracts lanceolate, 6-10 mm. Flowers opening widely, long-lasting, thickly textured, waxy, glossy, sepals and petals yellow with dark brown spots and bars, lip mid-lobe white, column yellow; pedicel and ovary 2-3 cm. Dorsal sepal obovate-lanceolate, 15-18 × 5-7 mm, acute; lateral sepals obliquely ovate-elliptic, 15-18 × 7-9 mm, acute. Petals suboblong, 13-15 × 4-5 mm, acute; lip ca. 1 cm, base with a claw ca. 1 mm, 3-lobed; lateral lobes erect, appressed, oblong-subquadrate, ca. 4 × 2 mm, obliquely truncate; mid-lobe transverse, anchor-shaped, margin fimbriate-erose, apex a swollen knob with sparse trichomes; callus triseriate: posterior callus a small glandular patch, middle callus a bifid plate with long filiform divisions, anterior callus an erect, bilaterally compressed tooth. Column ca. 8 mm, with prominent basal knees, foot ca. 4 mm. Fl. Mar-Apr. 2n = 38.
Epiphytic on tree trunks in broad-leaved evergreen forests; 900-1400 m. S Yunnan [Bhutan, NE India, Myanmar, Nepal, Vietnam].
版纳蝴蝶兰 Phalaenopsis mannii

版纳蝴蝶兰 Phalaenopsis mannii(责任编辑:徐晔春)

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