弯花叉柱花Staurogyne chapaensis

中文名(Chinese Name):弯花叉柱花
学名(Scientific Name):Staurogyne chapaensis R. Ben.
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):
科属(Family & Genus):爵床科Acanthaceae叉柱花属Staurogyne
形态特征(Description):草本,茎缩短。叶对生丛生,成莲座状,叶柄连同叶脉棕红色(干时),疏被棕色长柔毛,长达且厘米,叶片卵形,长卵形,长圆形至狭长圆形,长2.5-14.5厘米,宽2-6厘米,先端通常圆钝,基部心形,上面绿色被稀疏多节长柔毛,背面苍白色,几无毛,羽状脉侧脉7-9对,上面几无毛,背面被极长多节柔毛,边缘全缘或不明显波状。总状花序顶生成腋生,总梗长约4厘米,连同花轴被长柔毛,花轴约与花梗等长,多花,苞片互生,倒卵形或线状匙形,长5.5-3.5厘米,内无毛,背面被柔毛;花梗长3毫米,被柔毛;小苞片着生于花梗上端,线状匙形,长5.1毫米,宽1.6毫米,先端钝圆,内面无毛,外面被疏柔毛,有缘毛;花萼不等5裂,裂片后方一枚线状匙形,长8毫米,(最)宽2毫米,先端钝圆,内面无毛,外面被疏柔毛,具缘毛,前2裂片与后1片同形,略短,两侧2片小,线形,长5毫米,宽0.5毫米,被毛同其他3片;花冠淡蓝紫毛,冠檐5裂,裂片圆形,近相等,能育雄蕊4,2上2下,上方的花丝长2毫米,下方的花丝1.1毫米,无毛。花药近等大,每药室基部具一长方形附属体,在药室背部药隔宽,椭圆形;子房长椭圆体形,长2毫米,径1毫米,无毛,花柱5.5毫米,无毛。果实未见。
分布(Distribution):产广东、广西及云南东南部。生于海拔1000-1800米的林下。越南北部有分布。
用途(Use):
引自中国植物志英文版:FOC Vol. 19 Page 372, 374
Staurogyne chapaensis Benoist, Bull. Mus. Natl. Hist. Nat., sér. 2. 5: 172. 1933.
弯花叉柱花 wan hua cha zhu hua | Acanthaceae  | Staurogyne
Herbs to 10 cm tall. Stems short. Leaves in a basal rosette; petiole to 11 cm, brownish tomentose; leaf blade ovate to oblong, 2.5-14.5 × 2-6 cm, abaxially glaucous and densely hairy, adaxially green and sparsely hairy, secondary veins 7-9 on each side of midvein, base cordate, margin entire or slightly undulate, apex obtuse. Racemes terminal or axillary; peduncle ca. 4 cm, villous; rachis villous; bracts obovate to linear-spatulate, 2.5-3.5 cm, abaxially villous, adaxially glabrous; bracteoles linear-spatulate, ca. 5 × 1.6 mm, abaxially villous, adaxially glabrous, margin ciliate, apex obtuse. Pedicel 1.5-7 mm, villous. Calyx ca. 1 cm, outside villous, inside glabrous; lobes unequal, margins ciliate, posterior one spatulate and ca. 8 × 2 mm, lateral 2 linear and ca. 5 × 0.5 mm. Corolla light bluish purple, ca. 1.5 cm; lobes orbicular, subequal. Stamens with longer pair ca. 2 mm and shorter pair ca. 1.1 mm; filaments glabrous; anther thecae subequal, base with a rectangular appendage. Ovary ellipsoid, ca. 2 mm, glabrous; style ca. 5.5 mm, glabrous. Capsule obovoid-ellipsoid, ca. 6 mm. Fl. Mar-May, fr. Jul-Aug.
Forests; 1000-2000 m. Guangdong, Guangxi, Hunan, Yunnan [Vietnam].
 弯花叉柱花Staurogyne chapaensis

弯花叉柱花Staurogyne chapaensis

弯花叉柱花Staurogyne chapaensis
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