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香科科Teucrium simplex Vaniot

香科科Teucrium simplex Vaniot

别名:荆芥;石蚕;香科;

科名:唇形科 Labiatae

属名:香科科属 Teucrium

《中国植物志》第65(2)卷048页
  14.香科科(植物名实图考)图版7:7-12
  Teucrium simplex Vaniot in Bull. Acad. Internat. Geogr. Bot. 14: 186. 1904; Hand. -Mazz. Symb. Sin.: 912. 1936; S. Chow in Act. Phytotax. Sin. 10 (4): 341; pl. LXX, f. 7-12. 1965.
  直立草本。茎高约50厘米,四棱形,无槽,被平展的长柔毛,不分枝,或茎中下部叶腋内有簇生数片小叶的不育短枝,茎上部短枝能育。叶柄细弱而长,长1.5-2.5厘米,被糙毛状长柔毛;叶片卵状披针形或长圆状披针形,长5-9厘米,宽1.5-2.4厘米,先端渐尖,基部楔形,极下延,边缘具粗锯齿,两面被疏生长柔毛,侧脉3-5对,与中肋在两面微显著。假穗状花序由具2-3花的轮伞花序组成,长4-7厘米,在茎及其上部短枝上顶生;下部苞叶叶状,但较小,向上渐变小以至渐变为无柄而呈披针形的苞片,苞叶或苞片两面被疏柔毛;序轴密被糙毛状长柔毛,花梗细,长1.5-2毫米,被密生长柔毛。花萼钟形,长6-6.5毫米,花期时为膜质,外面被疏柔毛,内面喉部有一睫毛毛环,二唇形,上唇3齿,中齿特长,圆形,先端具短尖,直径约2毫米,侧齿小,斜三角形,下唇2齿,钻状锥形,先端尾状渐尖,长2.5毫米,超过上唇中齿。花冠白色,长达1.9厘米,外面被疏柔毛,冠筒细,长9毫米,中部宽1.5毫米,唇片与冠筒成直角伸出,长达1厘米,中裂片卵圆形,长4毫米,宽2.8毫米,先端圆形,侧裂片钻状披针形,长2.2毫米。雄蕊长6-7毫米。花柱长1厘米,先端不相等2浅裂。花盘微小,盘状,全缘。子房顶端浅4裂。小坚果倒卵形,土黄色,具网纹。花期7-8月。
  产贵州西部,云南东部;生于阔叶常绿林下阴湿处,海拔约2000米。模式标本采自贵州平坝。

《Flora of China》 Vol. 17 (1994)
Teucrium simplex  Vaniot
香科科   xiang ke ke
Herbs erect, ca. 50 cm tall, spreading villous, unbranched or short branched. Petiole 1.5-2.5 cm, strigose-villous; leaf blade ovate-lanceolate to oblong-lanceolate, 5-9 × 1.5-2.4 cm, sparsely villous, base cuneate-decurrent, margin coarsely serrate, apex acuminate. Spikes terminal, 4-7 cm, verticillasters 2- or 3-flowered; rachis densely strigose-villous; bracts reduced apically, pilose. Pedicel 1.5-2 mm, densely villous. Calyx campanulate, 6-6.5 mm, pilose outside, pilose annulate at throat; middle tooth of upper lip circular, ca. 2 mm wide, apex apiculate, lateral teeth obliquely triangular; lower lip teeth subulate, apically caudate-acuminate, ca. 2.5 mm. Corolla white, to 1.9 cm, pilose outside, tube ca. 9 × 1.5 mm; middle lobe ovate, ca. 4 × 2.8 mm, apex rounded; lateral lobes subulate-lanceolate, ca. 2.2 mm. Stamens 6-7 mm. Style ca. 1 cm. Nutlets ocher colored, obovoid, netted. Fl. Jul-Aug.
* Moist areas in broad-leaved forests; ca. 2000 m. Guizhou, Yunnan.

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