带唇兰Tainia dunnii

中文名(Chinese Name):带唇兰
学名(Scientific Name):Tainia dunnii Rolfe
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Tainia elliptica Fukuy.  Tainia piyananensis Fukuy.  Tainia quadriloba Summerh.  Tainia shimadai Hayata  Tainia parvifolia C. L. Tso  Tainia flabellilobata C. L. Tso  Tainia procera Senghas  Tainia shimadae Hayata  Tainia laxiflora var. piyananensis (Fukuy.) Masam.  Tainia laxiflora var. shimadae (Hayata) M.Hiroe  Kitigorchis shimadai (Hayata) Maek.
科属(Family & Genus):兰科(Orchidaceae)带唇兰属
形态特征(Description):假鳞茎暗紫色,圆柱形,罕为卵状圆锥形,长1-7厘米,下半部常较粗,粗5-10毫米,被膜质鞘,顶生1枚叶。叶狭长圆形或椭圆状披针形,长12-35厘米,宽6-60毫米,先端渐尖,基部渐狭为柄;叶柄长2-6厘米,具3条脉。花葶直立,纤细,长30-60厘米,具3枚筒状膜质鞘,基部的2枚鞘套叠;总状花序长达20厘米;花序轴红棕色,疏生多数花;花苞片红色,狭披针形,长3-7毫米,先端渐尖;花梗和子房红棕色,长约1厘米,子房膨大为棒状;花黄褐色或棕紫色;中萼片狭长圆状披针形,长11-12毫米,宽2.5-3毫米,先端急尖或稍钝,具3条脉,仅中脉较明显;侧萼片狭长圆状镰刀形,与中萼片等长,基部贴生于蕊柱足而形成明显的萼囊;花瓣与萼片等长而较宽,先端急尖或锐尖,具3条脉,仅中脉较明显;唇瓣整体轮廓近圆形,长约1厘米,基部贴生于蕊柱足末端,前部3裂;侧裂片淡黄色,具许多紫黑色斑点,直立,三角形,长约2.5毫米,先端锐尖,向前弯,摊平后两侧裂片先端之间相距1厘米;中裂片黄色,横长圆形,先端近截形或凹缺而具1个短凸;唇盘上面无毛或稍具短毛,具3条褶片,两侧的褶片呈弧形,较高,中央的褶片为龙骨状;蕊柱纤细,向前弯曲,长约8毫米,上部扩大,具长约2毫米的蕊柱足;药帽顶端两侧各具1枚紫色的圆锥状突起物。花期通常3-4月。
分布(Distribution):产湖南、浙江、江西、福建、台湾、广东、香港、广西、四川和贵州。生于海拔580-1900米的常绿阔叶林下或山间溪边。
用途(Use):
引自中国植物志英文版:FOC Vol. 25 Page 282, 284   
Tainia dunnii Rolfe, J. Linn. Soc., Bot. 38: 368. 1908.
带唇兰 dai chun lan| Orchidaceae  | Tainia
Tainia flabellilobata C. L. Tso; T. gracilis C. L. Tso (1933), not Gagnepain (1932); T. laxiflora Makino var. shimadae (Hayata) Miroe; T. parvifolia C. L. Tso; T. procera Senghas; T. quadriloba Summerhayes; T. shimadae Hayata.
Pseudobulbs dark purple to purplish, cylindric, rarely narrowly ovoid, 1-7 cm × 5-10 mm, often ± covered with membranous sheaths. Petiole 2-6 cm; leaf blade narrowly oblong or elliptic-lanceolate, plicate, 12-35 × (0.6-)1.5-6 cm, 3-veined, acuminate. Inflorescence erect; peduncle 30-60 cm, slender, with 3 membranous tubular sheaths; rachis reddish brown, to 20 cm, laxly many flowered; floral bracts red, narrowly lanceolate, 3-7 mm, acuminate. Flowers yellowish brown or brownish purple, lateral lobes of lip pale yellow, with many purplish black spots, mid-lobe yellow, anther cap with 2 purple conic projections; pedicel and ovary reddish brown, ca. 1 cm. Dorsal sepal narrowly oblong-lanceolate, 11-12(-18) × 2.5-3 mm, acute or subobtuse, midvein rather conspicuous; lateral sepals narrowly oblong-falcate, base adnate to column foot forming a conspicuous mentum. Petals similar to sepals, acute, midvein rather conspicuous; lip orbicular in outline, ca. 1 cm, base adnate to end of column foot, 3-lobed; lateral lobes erect, deltoid, ca. 2.5 mm, ca. 1 cm wide when flattened, acute; mid-lobe transversely oblong, apex subtruncate or emarginate and sinus mucronate; disk glabrous or slightly hairy, with 3 lamellae. Column arcuate, ca. 8 mm, slender; foot ca. 2 mm. Fl. Mar-Apr.
● Evergreen broad-leaved forests, streamsides; 600-1900 m. N Fujian, Guangdong, N Guangxi, C Guizhou, Hainan, Hunan, Jiangxi, Sichuan, Taiwan, Zhejiang.
带唇兰Tainia dunnii

带唇兰Tainia dunnii

带唇兰Tainia dunnii(责任编辑:徐晔春)

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