香港带唇兰Tainia hongkongensis

中文名(Chinese Name):香港带唇兰
学名(Scientific Name):Tainia hongkongensis Rolfe
英文名(English Common Name):
别名(Chinese Common Name):香港安兰
异名(Synonym):Ania angustifolia Lindl:Benth.  Ania hongkongensis (Rolfe) T. Tang et F. T. Wang  Ascotainia hongkongensis (Rolfe) Schltr.
科属(Family & Genus):兰科(Orchidaceae)带唇兰属
形态特征(Description):假鳞茎卵球形,粗1-2厘米,幼时被鞘,顶生1枚叶。叶长椭圆形,长约26厘米,中部宽3-4厘米,先端渐尖,基部渐狭为柄,具折扇状脉;叶柄纤细,长13-16厘米,粗2-3毫米,基部被1枚长约6厘米的筒状鞘。花葶出自假鳞茎的基部,直立,不分枝,长达50厘米,粗约3毫米,在花序之下疏生4枚筒状鞘;总状花序长达15厘米,疏生数朵花;花苞片膜质,狭披针形,长6-12毫米,先端长渐尖;花梗和子房紫褐色,长约15毫米;花黄绿色带紫褐色斑点和条纹;萼片相似,长圆状披针形,长约2厘米,中部宽2.2-3.5毫米,先端渐尖,具5条脉;侧萼片贴生于蕊柱基部;花瓣倒卵状披针形,与萼片近等大,先端渐尖,基部收狭,具5条脉;唇瓣白色带黄绿色条纹,倒卵形,不裂,长11毫米,中部上方宽6毫米,先端具短尖,中部以下两侧多少围抱蕊柱,基部具距;唇盘具3条狭的褶片;距近长圆形,长约3毫米,粗2.5毫米,从两侧萼片基部之间伸出;蕊柱白色带淡紫色,长约7毫米,向上稍扩大;药帽顶端两侧各具1个紫色的角状物。花期4-5月。
分布(Distribution):产福建、广东和香港。通常生于海拔150~500米的山坡林下或山间路旁。越南也有。
用途(Use):
引自中国植物志英文版:FOC Vol. 25 Page 281, 282   
Tainia hongkongensis Rolfe, Bull. Misc. Inform. Kew. 1896: 195. 1896.
香港带唇兰 xiang gang dai chun lan| Orchidaceae  | Tainia
Ania hongkongensis (Rolfe) Tang & F. T. Wang; Ascotainia hongkongensis (Rolfe) Schlechter.
Pseudobulbs ovoid, 1-2 cm in diam., sheathing when young. Petiole 13-16 cm, slender, base with 1 tubular sheath ca. 6 cm; leaf blade oblong, ca. 26 × 3-4 cm, plicate, apex acuminate. Inflorescence erect; peduncle to 50 cm, ca. 3 mm in diam., with 4 tubular sheaths below inflorescence; rachis to 15 cm, laxly several flowered; floral bracts narrowly lanceolate, 6-12 mm, membranous, long acuminate. Flowers: pedicel and ovary purplish brown, sepals and petals yellowish green with purplish brown spots and stripes, lip white with yellowish green stripes, anther cap with 2 purple cornute appendages, column white, tinged with purple; pedicel and ovary ca. 15 mm. Sepals similar, oblong-lanceolate, ca. 20 × 2.2-3.5 mm, 5-veined, acuminate; lateral sepals adnate to column base. Petals obovate-lanceolate, ca. 20 × 3 mm, 5-veined, base contracted, apex acuminate; lip obovate, ca. 11 × 6 mm, ± embracing column below middle, spurred at base, entire, mucronate; disk with 3 narrow lamellae; spur projecting beyond base of lateral sepals, suboblong, ca. 3 × 2.5 mm. Column ca. 7 mm, slightly dilated toward apex. Fl. Apr-May.
Wooded slopes or open places in hilly areas; 100-500 m. S Fujian, S Guangdong [Vietnam].
 香港带唇兰Tainia hongkongensis

香港带唇兰Tainia hongkongensis

香港带唇兰Tainia hongkongensis
(责任编辑:徐晔春)

顶一下[4]

踩一下[0]