全叶香科科Teucrium integrifolium C. Y. Wu et S. Chow
全叶香科科Teucrium integrifolium C. Y. Wu et S. Chow
18.全叶香科科 图版10:12
Teucrium integrifolium C. Y. Wu et S. Chow in Act. Phytotax. Sin. 10. (4): 345, pl. LXXIV, f. 1-5. 1965.
多年生直立草本,高约90厘米,植株基部常有前一年残存的茎。茎基部圆柱形,本质,上部四棱形,几无毛,或稍被肉眼难以觉察的微柔毛。叶近无柄,卵圆状披针形,长3.5-11厘米,宽0.8-2.8厘米,先端尾状渐尖,基部圆形稍下延,全缘,两面无毛,上面绿色,下面淡绿色且满布淡黄色小腺点,侧脉4-5对,在边缘之内网结,与中脉在两面显著。轮伞花序2花,在茎及常短于叶的腋生短枝上排列成假穗状花序,假穗状花序在腋生短枝上者长3.5-4.5厘米,在茎顶上者长约6厘米,有时茎下部腋生小枝再分枝,在分枝上具花序,因而整体俨如圆锥花序;苞片线形,约与花梗等长,几无毛;花梗长约2.5毫米,与序轴被微柔毛。花萼钟形下方基部一面臌,长5毫米,宽4.5毫米,外面除基部被微柔毛外余部无毛,喉部内两具毛环,10脉,萼筒长2.6毫米,二唇形,上唇3齿,中齿极大,扁圆形,长2.4毫米,宽3毫米,侧齿极小,近圆形,附生于中齿基部两侧,下唇2齿,齿钻形,结合几达中部,全部齿上具有发达的网状脉。花冠白色,长达1.2厘米,外面无毛,散布淡黄色腺点,内面在唇片中央有白色泡状毛,冠筒稍伸出,长约5毫米,宽1.8毫米,唇片长约7毫米,与花冠筒成直角伸出,中裂片极发达,匙形,长4毫米,宽3.5毫米,内凹,先端具不明显的短尖头,前方一对侧裂片长圆形,长1.8毫米,宽1毫米,后方一对侧裂片斜三角形,长1.2毫米,宽达2毫米。雄蕊超过花冠筒的两倍,花丝弓曲,下部被短柔毛,药平叉分,肾形。花柱超过雄蕊,先端近相等2浅裂。花盘盘形,全缘。子房近球形,顶端4浅裂。成熟小坚果未见。花期7月。
产贵州东部;生于水旁灌木丛中,海拔约1000米。模式标本采自贵州黄平。
《Flora of China》 Vol. 17 (1994)
Teucrium integrifolium C. Y. Wu & S. Chow
全叶香科科 quan ye xiang ke ke
Herbs erect, perennial. Stems ca. 90 cm tall, basally terete and woody, apically subglabrous or sparsely puberulent. Leaves subsessile; leaf blade ovate-lanceolate, 3.5-11 × 0.8-2.8 cm, glabrous, abaxially with small yellowish glands, base rounded, slightly decurrent, margin entire, apex caudate-acuminate. Spikes 3.5-4.5(-6) cm, verticillasters 2-flowered; bracts linear, as long as pedicel, subglabrous. Pedicel ca. 2.5 mm, puberulent. Calyx swollen in front at base, ca. 5 × 4.5 mm, base puberulent outside, throat pilose annulate, tube ca. 2.6 mm; middle tooth of upper lip oblate, ca. 2.4 × 3 mm, lateral teeth subcircular; lower lip teeth subulate. Corolla white, to 1.2 cm, glabrous, yellowish glandular outside, center of lip white bullate, hairy, tube ca. 5 × 1.8 mm; middle lobe spatulate, ca. 4 × 3.5 mm, apex apiculate; anterior lateral lobes oblong, ca. 1.8 × 1 mm; posterior lateral lobes obliquely triangular, ca. 1.2 × 2 mm. Stamens more than 2 × as long as corolla tube; filaments basally pubescent. Nutlets unknown. Fl. Jul.
* Thickets; ca. 1000 m. Guizhou.
别名:全叶香科;
科名:唇形科 Labiatae
属名:香科科属 Teucrium
18.全叶香科科 图版10:12
Teucrium integrifolium C. Y. Wu et S. Chow in Act. Phytotax. Sin. 10. (4): 345, pl. LXXIV, f. 1-5. 1965.
多年生直立草本,高约90厘米,植株基部常有前一年残存的茎。茎基部圆柱形,本质,上部四棱形,几无毛,或稍被肉眼难以觉察的微柔毛。叶近无柄,卵圆状披针形,长3.5-11厘米,宽0.8-2.8厘米,先端尾状渐尖,基部圆形稍下延,全缘,两面无毛,上面绿色,下面淡绿色且满布淡黄色小腺点,侧脉4-5对,在边缘之内网结,与中脉在两面显著。轮伞花序2花,在茎及常短于叶的腋生短枝上排列成假穗状花序,假穗状花序在腋生短枝上者长3.5-4.5厘米,在茎顶上者长约6厘米,有时茎下部腋生小枝再分枝,在分枝上具花序,因而整体俨如圆锥花序;苞片线形,约与花梗等长,几无毛;花梗长约2.5毫米,与序轴被微柔毛。花萼钟形下方基部一面臌,长5毫米,宽4.5毫米,外面除基部被微柔毛外余部无毛,喉部内两具毛环,10脉,萼筒长2.6毫米,二唇形,上唇3齿,中齿极大,扁圆形,长2.4毫米,宽3毫米,侧齿极小,近圆形,附生于中齿基部两侧,下唇2齿,齿钻形,结合几达中部,全部齿上具有发达的网状脉。花冠白色,长达1.2厘米,外面无毛,散布淡黄色腺点,内面在唇片中央有白色泡状毛,冠筒稍伸出,长约5毫米,宽1.8毫米,唇片长约7毫米,与花冠筒成直角伸出,中裂片极发达,匙形,长4毫米,宽3.5毫米,内凹,先端具不明显的短尖头,前方一对侧裂片长圆形,长1.8毫米,宽1毫米,后方一对侧裂片斜三角形,长1.2毫米,宽达2毫米。雄蕊超过花冠筒的两倍,花丝弓曲,下部被短柔毛,药平叉分,肾形。花柱超过雄蕊,先端近相等2浅裂。花盘盘形,全缘。子房近球形,顶端4浅裂。成熟小坚果未见。花期7月。
产贵州东部;生于水旁灌木丛中,海拔约1000米。模式标本采自贵州黄平。
《Flora of China》 Vol. 17 (1994)
Teucrium integrifolium C. Y. Wu & S. Chow
全叶香科科 quan ye xiang ke ke
Herbs erect, perennial. Stems ca. 90 cm tall, basally terete and woody, apically subglabrous or sparsely puberulent. Leaves subsessile; leaf blade ovate-lanceolate, 3.5-11 × 0.8-2.8 cm, glabrous, abaxially with small yellowish glands, base rounded, slightly decurrent, margin entire, apex caudate-acuminate. Spikes 3.5-4.5(-6) cm, verticillasters 2-flowered; bracts linear, as long as pedicel, subglabrous. Pedicel ca. 2.5 mm, puberulent. Calyx swollen in front at base, ca. 5 × 4.5 mm, base puberulent outside, throat pilose annulate, tube ca. 2.6 mm; middle tooth of upper lip oblate, ca. 2.4 × 3 mm, lateral teeth subcircular; lower lip teeth subulate. Corolla white, to 1.2 cm, glabrous, yellowish glandular outside, center of lip white bullate, hairy, tube ca. 5 × 1.8 mm; middle lobe spatulate, ca. 4 × 3.5 mm, apex apiculate; anterior lateral lobes oblong, ca. 1.8 × 1 mm; posterior lateral lobes obliquely triangular, ca. 1.2 × 2 mm. Stamens more than 2 × as long as corolla tube; filaments basally pubescent. Nutlets unknown. Fl. Jul.
* Thickets; ca. 1000 m. Guizhou.
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