小叶兜兰Paphiopedilum barbigerum
中文名（Chinese Name）：小叶兜兰
学名（Scientific Name）：Paphiopedilum barbigerum T. Tang et F. T. Wang
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：
科属（Family & Genus）：兰科（Orchidaceae）兜兰属
形态特征（Description）：地生或半附生植物。叶基生，二列，5-6枚；叶片宽线形，长8-19厘米，宽7-18毫米，先端略钝或有时具2小齿，基部收狭成叶柄状并对折而互相套叠，无毛或近基部边缘略有缘毛。花葶直立，长8-16厘米，有紫褐色斑点，密被短柔毛，顶端生1花；花苞片绿色，宽卵形，围抱子房，长1.5-1.9(-2.8)厘米，宽1.1-1.3厘米，背面下半部疏被短柔毛或仅基部有毛；花梗和子房长2.6-5.5厘米，密被短柔毛；花中等大；中萼片中央黄绿色至黄褐色，上端与边缘白色，合萼片与中萼片同色但无白色边缘，花瓣边缘奶油黄色至淡黄绿色，中央有密集的褐色脉纹或整个呈褐色，唇瓣浅红褐色；中萼片近圆形或宽卵形，长2.8-3.2厘米，宽2.2-2.7(-4)厘米，先端钝，基部有短柄，背面被短柔毛；合萼片明显小于中萼片，卵形或卵状椭圆形，长2.3-2.5厘米，宽1.2-1.5厘米，先端钝或浑圆，背面亦被毛；花瓣狭长圆形或略带匙形，长3-4厘米，宽约1厘米，边缘波状，先端钝，基部疏被长柔毛；唇瓣倒盔状，基部具宽阔的、长1.5-2厘米的柄；囊近卵形，长2-2.5厘米，宽1.5-2厘米，囊口极宽阔，两侧各具1个直立的耳，两耳前方的边缘不内折，囊底有毛；退化雄蕊宽倒卵形，长6-7毫米，宽7-8毫米，基部略有耳，上面中央具1个脐状突起。花期10-12月。
分布（Distribution）：产广西北部和贵州。生于海拔800-1500米的石灰岩山丘荫蔽多石之地或岩隙中。
用途（Use）：FOC Vol. 25 Page 34, 39, 40
Paphiopedilum barbigerum Tang & F. T. Wang, Bull. Fan Mem. Inst. Biol. Bot. 10: 23. 1940.
小叶兜兰 xiao ye dou lan | Orchidaceae | Paphiopedilum
Paphiopedilum barbigerum var. lockianum Averyanov; P. insigne (Wallich ex Lindley) Pfitzer var. barbigerum (Tang & F. T. Wang) Braem.
Plants lithophytic or terrestrial. Leaves 4-6, distichous; blade slightly paler and carinate abaxially, uniformly green or sometimes very obscurely tessellated dark and light green adaxially, linear, 12-19 × 0.7-1.3 cm, acute and usually minutely tridenticulate at apex. Scape suberect or arching, terminating in a solitary flower; peduncle brownish green, 10-14 cm, with dense purple-brown hairs; floral bract suboblong, 1.4-3.2(-3.6) cm, pubescent toward abaxial base; pedicel and ovary 3-4.2 cm, densely pubescent. Flower 6-7(-8) cm in diam.; dorsal sepal white, with a green, red-brown, or blackish brown central area in basal half; synsepal usually whitish green; petals brownish with paler margin; lip brownish with yellowish margin; staminode yellowish with orange umbo. Dorsal sepal suborbicular, 2.8-3.4(-4.5) × 2.6-3(-4) cm, puberulent abaxially, basal margin usually recurved, apical margin incurved or strongly undulate, obtuse or retuse at apex; synsepal elliptic, 2.5-3.3(-4) × 1.4-1.8 cm, puberulent abaxially. Petals spatulate or narrowly oblong, 3-4(-5) × 1-1.3 cm, adaxially pilose toward base, sparsely ciliate, undulate at margin, obtuse at apex; lip helmet-shaped, 3.5-4 cm; pouch 2-2.5 × 1.5-2 cm, outside glabrous. Staminode obovate-obcordate, 6-10 × 7-10 mm, umbonate centrally. Fl. Sep-Oct.
Crevices of limestone cliffs, rocks or tree trunks in open forests; 800-1500 m. N and W Guangxi, S Guizhou, SE Yunnan [N Vietnam].
（责任编辑：徐晔春）
学名（Scientific Name）：Paphiopedilum barbigerum T. Tang et F. T. Wang
英文名（English Common Name）：
别名（Chinese Common Name）：
异名（Synonym）：
科属（Family & Genus）：兰科（Orchidaceae）兜兰属
形态特征（Description）：地生或半附生植物。叶基生，二列，5-6枚；叶片宽线形，长8-19厘米，宽7-18毫米，先端略钝或有时具2小齿，基部收狭成叶柄状并对折而互相套叠，无毛或近基部边缘略有缘毛。花葶直立，长8-16厘米，有紫褐色斑点，密被短柔毛，顶端生1花；花苞片绿色，宽卵形，围抱子房，长1.5-1.9(-2.8)厘米，宽1.1-1.3厘米，背面下半部疏被短柔毛或仅基部有毛；花梗和子房长2.6-5.5厘米，密被短柔毛；花中等大；中萼片中央黄绿色至黄褐色，上端与边缘白色，合萼片与中萼片同色但无白色边缘，花瓣边缘奶油黄色至淡黄绿色，中央有密集的褐色脉纹或整个呈褐色，唇瓣浅红褐色；中萼片近圆形或宽卵形，长2.8-3.2厘米，宽2.2-2.7(-4)厘米，先端钝，基部有短柄，背面被短柔毛；合萼片明显小于中萼片，卵形或卵状椭圆形，长2.3-2.5厘米，宽1.2-1.5厘米，先端钝或浑圆，背面亦被毛；花瓣狭长圆形或略带匙形，长3-4厘米，宽约1厘米，边缘波状，先端钝，基部疏被长柔毛；唇瓣倒盔状，基部具宽阔的、长1.5-2厘米的柄；囊近卵形，长2-2.5厘米，宽1.5-2厘米，囊口极宽阔，两侧各具1个直立的耳，两耳前方的边缘不内折，囊底有毛；退化雄蕊宽倒卵形，长6-7毫米，宽7-8毫米，基部略有耳，上面中央具1个脐状突起。花期10-12月。
分布（Distribution）：产广西北部和贵州。生于海拔800-1500米的石灰岩山丘荫蔽多石之地或岩隙中。
用途（Use）：FOC Vol. 25 Page 34, 39, 40
Paphiopedilum barbigerum Tang & F. T. Wang, Bull. Fan Mem. Inst. Biol. Bot. 10: 23. 1940.
小叶兜兰 xiao ye dou lan | Orchidaceae | Paphiopedilum
Paphiopedilum barbigerum var. lockianum Averyanov; P. insigne (Wallich ex Lindley) Pfitzer var. barbigerum (Tang & F. T. Wang) Braem.
Plants lithophytic or terrestrial. Leaves 4-6, distichous; blade slightly paler and carinate abaxially, uniformly green or sometimes very obscurely tessellated dark and light green adaxially, linear, 12-19 × 0.7-1.3 cm, acute and usually minutely tridenticulate at apex. Scape suberect or arching, terminating in a solitary flower; peduncle brownish green, 10-14 cm, with dense purple-brown hairs; floral bract suboblong, 1.4-3.2(-3.6) cm, pubescent toward abaxial base; pedicel and ovary 3-4.2 cm, densely pubescent. Flower 6-7(-8) cm in diam.; dorsal sepal white, with a green, red-brown, or blackish brown central area in basal half; synsepal usually whitish green; petals brownish with paler margin; lip brownish with yellowish margin; staminode yellowish with orange umbo. Dorsal sepal suborbicular, 2.8-3.4(-4.5) × 2.6-3(-4) cm, puberulent abaxially, basal margin usually recurved, apical margin incurved or strongly undulate, obtuse or retuse at apex; synsepal elliptic, 2.5-3.3(-4) × 1.4-1.8 cm, puberulent abaxially. Petals spatulate or narrowly oblong, 3-4(-5) × 1-1.3 cm, adaxially pilose toward base, sparsely ciliate, undulate at margin, obtuse at apex; lip helmet-shaped, 3.5-4 cm; pouch 2-2.5 × 1.5-2 cm, outside glabrous. Staminode obovate-obcordate, 6-10 × 7-10 mm, umbonate centrally. Fl. Sep-Oct.
Crevices of limestone cliffs, rocks or tree trunks in open forests; 800-1500 m. N and W Guangxi, S Guizhou, SE Yunnan [N Vietnam].
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