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川藏香茶菜Rabdosia pseudo-irrorata C. Y. Wu

川藏香茶菜Rabdosia pseudo-irrorata C. Y. Wu

别名:兴木蒂那布(西藏藏语)

科名:唇形科 Labiatae

属名:香茶菜属 Rabdosia

《中国植物志》第66卷463页
  41. 川藏香茶菜 兴木蒂那布(西藏藏语)
  Rabdosia pseudo-irrorata C. Y. Wu in Addenda 587.
形态特征:丛生小灌木,高30—50厘米,极多分枝,主根圆柱形,木质,粗壮,向下密生须根。幼枝四棱形,具条纹,带褐色,被贴生极短柔毛,老枝近圆柱形,浅灰褐色,脱皮。茎叶对生,长圆状披针形或卵形,小,长0.7—2.5厘米,宽0.6—1.5厘米,先端钝,基部渐狭或楔形,边缘在中部两边有4—6圆齿状锯齿,坚纸质,上面榄绿色,下面较淡,两面密被贴生极短柔毛及腺体,侧脉每侧约3—4,斜上升,上面微凹,下面凸起;叶柄长1—4毫米,被极短柔毛。聚伞花序生于茎枝上部渐变小的苞叶或苞片腋内,3—7花,被与茎相同的毛被,具梗,总梗长0.3—1.5厘米,花梗长2—3毫米;下部苞叶与茎叶同形,向上渐变小而全缘,小苞片卵形或线形,长1—3毫米,常短于花梗。花萼钟形,长约3毫米,直径约3.2毫米,外被短柔毛及腺点,内面无毛,萼齿5,略呈3/2式二唇形,下唇2齿稍大,卵形,先端具小突尖。花冠浅紫色,长约9毫米,外被短柔毛,内面在下唇中央被微柔毛,冠筒长约牛毫米,基部上方浅囊状突起,至喉部宽约2毫米,冠檐二唇形,上唇外反,长约3毫米,宽约4毫米,先端具相等四圆裂,下唇宽卵圆形,较上唇为长,长达5毫米,宽4毫米,开花时下反,因而露出雄蕊及花柱。雄蕊4,与花冠下唇近等长或略超出,花丝扁平。花柱伸出或内含于花冠下唇,先端相等2浅裂。花盘环状,前方微隆起。小坚果卵状长圆形,长约1.6毫米,直径约1.1毫米,灰白色。花、果期7—9月。
用    途:叶及花人药,有驱蛔虫、祛翳之效。
产地分布:产四川西南部,西藏南部;生于山坡林缘、碎石间、石岩上或灌丛中,海拔3300—4300米。模式标本采自四川稻城。
参考文献:Rabdosiapseudo-irrorataC.Y.WuinAddenda587.
本系概述:Ser.PleiophyllaeeY.WuetH.W.UinAddenda586.花萼钟形,具近相等的齿或微呈3/2式二唇形;花冠中等大,冠筒下曲;聚伞花序腋生,或有时由于苞叶变小而排列成圆锥花序;灌木或小灌木,小枝、叶及花萼的毛被不密集,叶均无皱。

《Flora of China》 Vol. 17 (1994)
Isodon pharicus  (Prain) Murata
川藏香茶菜   chuan zang xiang cha cai
Plectranthus pharicus Prain, J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 59: 297. 1891; Rabdosia pseudoirrorata C. Y. Wu; R. pseudoirrorata var. centellaefolia C. Y. Wu; R. sinuolata C. Y. Wu & H. W. Li.
Shrubs tufted, much branched, 30-50 cm. Branchlets brownish gray, appressed puberulent. Leaves opposite; petiole 1-4 mm; leaf blade oblong-lanceolate, ovate, to broadly ovate, 0.7-2.5 × 0.6-2.2 cm, papery, densely appressed puberulent, glandular, base cuneate-attenuate, margin 4-6-toothed, apex obtuse, lateral veins 3- or 4-paired. Racemes poorly defined; cymes 3-7-flowered, appressed puberulent; peduncle 3-15 mm; upper floral leaves gradually reduced. Pedicel 2-3 mm. Calyx campanulate, ca. 3 × 3.2 mm, puberulent, glandular, limb slightly shorter than calyx tube, slightly 2-lipped; teeth ovate, lower 2 slightly longer, apex mucronate. Corolla purplish, ca. 9 mm, puberulent outside, middle pubescent inside, tube ca. 4 mm, upper lip ca. 3 mm, lower lip to 5 mm. Stamens included. Style included or slightly exserted. Nutlets gray, ovoid-oblong, ca. 1.6 × 1.1 mm. Fl. and fr. Jul-Sep.
* Thickets, rocky dry open slopes, forest margins; 2300-4300(-5400) m. Sichuan, Xizang.

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