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腺叶香茶菜Rabdosia adenoloma (Hand.-Mazz.) Hara

腺叶香茶菜Rabdosia adenoloma (Hand.-Mazz.) Hara

科名:唇形科 Labiatae

属名:香茶菜属 Rabdosia

《中国植物志》第66卷452页
  26.腺叶香茶菜 图版98:8-12
  Rabdosia adenoloma (Hand.-Mazz.) Hara in Journ. Jap. Bot. 47(7): 193. 1972——Plectranthus adenoloma Hand. -Mazz. Symb. Sin. 7: 938. 1936; et in Act. Hort. Gothob. 13: 363. 1939, in clavi.
  灌木。茎高约90厘米,直立,多分枝,幼枝明显钝四稜形,密被灰白色星状绒毛,老枝渐变少毛至无毛,皮层剥落。茎叶对生,长卵形至圆状卵形,长2-3.5厘米,宽1.2-1.7厘米,先端钝至圆,基部阔楔形,边缘除叶基1/3外具细圆齿,圆齿先端具单个褐色腺体,上面灰白色,密被灰白色星状绒毛,网脉下陷,下面淡黄色,密被污黄色星状绒毛,网脉隆起;叶柄长 0.5-1厘米,密被灰白色星状绒毛。聚伞花序3-5花,紧密排列成长3-5厘米的圆锥花序;苞叶在圆锥花序下部的较大,与叶同形,但先端锐尖,向上渐变小,均超过聚伞花序;花梗长2-4毫米,与短总梗及序轴均被星状绒毛。花萼钟形,长约2毫米,外密被污黄色星状绒毛,内面无毛,萼齿5,相等,三角形,长为花萼的1/3。花冠紫红色,长约7毫米,外面疏被柔毛,内面无毛,冠筒略伸出萼筒,基部上方浅囊状,冠檐二唇形,上唇反折,具相等的4圆齿,下唇阔卵圆形,内凹。雄蕊4,几不伸出。花柱丝状,先端相等2浅裂。成熟小坚果未见。
  产云南西北部,四川西南部;生于开旷多石山坡上灌丛中,海拔(2300)-3050-3300米。模式标本采自云南宁蒗与中甸间。
形态特征:灌木。茎高约90厘米,直立,多分枝,幼枝明显钝四棱形,密被灰白色星状绒毛,老枝渐变少毛至无毛,皮层剥落。茎叶对生,长卵形至圆状卵形,长2—3.5厘米,宽1.2—1.7厘米,先端钝至圆,基部阔楔形,边缘除叶基1/3外具细圆齿,圆齿先端具单个褐色腺体,上面灰白色,密被灰白色星状绒毛,网脉下陷,下面淡黄色,密被污黄色星状绒毛,网脉隆起;叶柄长0.5—1厘米,密被灰白色星状绒毛。聚伞花序3—5花,紧密排列成长3—5厘米的圆锥花序;苞叶在圆锥花序下部的较大,与叶同形,但先端锐尖,向上渐变小,均超过聚伞花序;花梗长2—4毫米,与短总梗及序轴均被星状绒毛。花萼钟形,长约2毫米,外密被污黄色星状绒毛,内面无毛,萼齿5,相等,三角形,长为花萼的1/3。花冠紫红色,长约7毫米,外面疏被柔毛,内面无毛,冠筒略伸出萼筒,基部上方浅囊状,冠檐二唇形,上唇反折,具相等的4圆齿,下唇阔卵圆形,内凹。雄蕊4,几不伸出。花柱丝状,先端相等2浅裂。成熟小坚果未见。
产地分布:产云南西北部,四川西南部;生于开旷多石山坡上灌丛中,海拔(2300)—3050—3300米。模式标本采自云南宁蒗与中甸间。
参考文献:Rabdosiaadenoloma(Hand.Mazz.)HarainJourn.Jap.Bot.47(7):193.1972——PlectranthusadenolomaHand.Mazz.Symb.Sin.7:938.1936;etinAct.Hort.Gothob.13:363.1939,inclavi.

《Flora of China》 Vol. 17 (1994)
Isodon adenolomus  (Handel-Mazzetti) H. Hara
腺叶香茶菜   xian ye xiang cha cai
Plectranthus adenoloma Handel-Mazzetti, Symb. Sin. 7: 938. 1936; Rabdosia adenoloma (Handel-Mazzetti) H. Hara.
Shrubs. Stems ca. 90 cm tall, erect, much branched; branches densely whitish stellate tomentose, glabrescent. Stem leaves opposite; petiole 0.5-1 cm, densely gray stellate tomentose; leaf blade narrowly ovate to orbicular-ovate, 2-3.5 × 1.2-1.7 cm, papery, adaxially densely gray stellate tomentose, with immersed veins, abaxially densely fulvous stellate tomentose, with elevated veins, base broadly cuneate, margin crenate with a brown gland at tooth apex abaxially, entire along basal 1/3, apex obtuse to rounded. Panicles terminal, 3-5 cm; cymes 3-5-flowered, densely stellate tomentose; floral leaves and bracts longer than cymes. Pedicel 2-4 mm. Calyx campanulate, ca. 2 mm, densely fulvous stellate tomentose outside; teeth equal, triangular, ca. 1/3 as long as calyx. Corolla purple-red, ca. 7 mm, sparsely pilose outside, tube slightly exserted, limb 2-lipped. Stamens included. Style nearly included. Nutlets unknown. Fl. Jul.
* Open stony hills; 2300-3300 m. Sichuan, Yunnan.

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