栏目

皱叶香茶菜Rabdosia rugosa (Wall.) Hara

皱叶香茶菜Rabdosia rugosa (Wall.) Hara

别名:藿香(西藏加查)

科名:唇形科 Labiatae

属名:香茶菜属 Rabdosia

《中国植物志》第66卷448页
  21.皱叶香茶菜 藿香(西藏加查)
  Rabdosia rugosa (Wall.) Hara in Journ. Jap. Bot. 47(7): 199. 1972——Plectranthus rugosus Wall. Cat. n. 2745. 1829, nom. nud. : in Pl. Asiat. Rar. 2: 17. 1831; Benth. Labiat. Gen. et Sp. 43. 1832; et in DC. Prodr. 12: 59. 1848; Hook. f. Fl. Brit. Ind. 5: 620. 1885; Dunn in Journ. Linn. Soc. Bot. 39: 477. 1911; et in Notes Bot. Gard. Edinburgh 6: 136, 140. 1915; Diels in Fedde, Repert. Sp. Nov. Beih. 12: 479. 1922; Hand.-Mazz. in Act. Hort. Gothob. 13: 364. 1939, in clavi; Mukerj. Lab. Ind. 47. 1940——Isodon plectranthoides Schrad. ex Benth. Labiat. Gen. et Sp. 40, 1832, pro syn.; Kudo in Mem. Fac. Sci. Agr. Taihoku Univ. 2: 120. 1929; Murata in Kitamura, Fl. Afghan. 330. 1960----Isodon rugosus(Wall.)Codd. in Taxon 17: 239 1968----Isodon rugosus(Wall. )Murata in Act. Phytotax. Geobot. 24: 82. 1969; in Hara, Fl. E. Himal. 2nd Rep. 115. 1971.
  灌木,直立,多分枝。老枝近圆柱形,扭曲,灰褐色,具不规则剥落的皮层,髓部小,幼枝细弱,钝四棱形,棕褐色,具细条纹,极密被星状绒毛。茎叶对生,卵圆形或椭圆形,长1-3.5厘米,宽0.5-1.8厘米,先端钝,基部宽楔形至近圆形,边缘在基部以上具细圆齿,坚纸质,上面榄绿色,明显具皱,密被星状绒毛,下面厚被灰白色绒毛,侧脉4-5对,与中肋在上面凹陷下面明显;叶柄长0.2-1厘米,密被绒毛。聚伞花序位于下部者腋生,常呈长二歧状,多至21花或以上,位于上部者通常3-5花,全体组成圆锥花序,聚伞花序均具梗,总梗通常长2-5毫米;下部者有时长达1厘米,花梗长2-3毫米,总梗、花梗及序轴均被星状绒毛;苞叶在圆锥花序下部的略超过聚伞花序,在上部的均短于聚伞花序很多,卵圆形,全缘,具短柄或近无柄,被毛同茎叶。花萼钟形,长约2毫米,外极密被星状绒毛,内面无毛,萼齿,5,阔三角形,近等大,微小,长约为萼筒1/3,果时花萼稍增大,管状钟形,略弯曲,长约3毫米,10脉明显隆起。花冠白色,具玫瑰红或紫斑,长约7毫米,外疏被星状绒毛及腺点,内面无毛,冠筒长约3毫米,基部上方浅囊状,至喉部宽约2毫米,冠檐二唇形,上唇外反,长约3毫米,宽达4毫米,先端具四圆裂,下唇阔卵圆形,长约4毫米,宽约3毫米,稍内凹。雄蕊4,内含,花丝扁平,无毛。花柱丝状,内藏,先端相等2浅裂。花盘环状。成熟小坚果长圆状三棱形,长约1.5毫米,栗褐色,无毛。
  产西藏南部,四川西部及云南西北部;生于灌丛中,海拔1000-1800-2700米。阿富汗,巴基斯坦,尼泊尔,不丹,印度也有。模式标本采自喜马拉雅山区。
形态特征:灌木,直立,多分枝。老枝近圆柱形,扭曲,灰褐色,具不规则剥落的皮层,,髓部小,幼枝细弱,钝四棱形,棕褐色,具细条纹,极密被星状绒毛。茎叶对生,卵圆形或椭圆形,长1—3.5厘米,宽0.5—1.8厘米,先端钝,基部宽楔形至近圆形,边缘在基部以上具细圆齿,坚纸质,上面榄绿色,明显具皱,密被星状绒毛,下面厚被灰白色绒毛,侧脉4—5对,与中肋在上面凹陷下面明显;叶柄长0.2—1厘米,密被绒毛。聚伞花序位于下部者腋生,常呈长二歧状,多至21花或以上,位于上部者通常3—5花,全体组成圆锥花序,聚伞花序均具梗,总梗通常长2—5毫米;下部者有时长达1厘米,花梗长2—3毫米,总梗、花梗及序轴均被星状绒毛;苞叶在圆锥花序下部的略超过聚伞花序,在上部的均短于聚伞花序很多,卵圆形,全缘,具短柄或近无柄,被毛同茎叶。花萼钟形,长约2毫米,外极密被星状绒毛,内面无毛,萼齿5,阔三角形,近等大,微小,长约为萼筒1/3,果时花萼稍增大,管状钟形,略弯曲,长约3毫米,10脉明显隆起。花冠白色,具玫瑰红或紫斑,长约7毫米,外疏被星状绒毛及腺点,内面无毛,冠筒长约3毫米,基部上方浅囊状,至喉部宽约2毫米,冠檐二唇形,上唇外反,长约3毫米,宽达4毫米,先端具四圆裂,下唇阔卵圆形,长约4毫米,宽约3毫米,稍内凹。雄蕊4,内含,花丝扁平,无毛。花柱丝状,内藏,先端相等2浅裂。花盘环状。成熟小坚果长圆状三棱形,长约1.3毫米,栗褐色,无毛。
产地分布:产西藏南部,四川西部及云南西北部;生于灌丛中,海拔1000—1800—2700。
参考文献:Rabdosiarugosa(Wall.)HarainJourn.Jap.Bot.47(7):199.1972——PlectranthusrugosusWall.Cat.n.2745.1829,nom.nud.;inPl.Asiat.Rar.2:171831;Benth.Labiat.Gen.etSp.43.1832;etinDC.Prodr.12:59.1848;Hook.f.Fl.Brit.Ind.5:620.1885;DunninJoum.Linn.Soc.Bot.39:477.1911;etinNotesBot.Gard.Edinburgh6:136,140.1915;DielsinFedde,Repert.Sp.Nov.Beih.12:479.1922;Hand.-Mazz.inAct.Hort.Gothob;13:364.1939,inclavi;Mukefj.Lab.Ind.47.1940——IsodonPlectranthoidesSchrad.exBenth.Labiat.Gen.etSp.40,1832,prosyn.;KudoinMean.Fac.Sci.Agr.TaihokuUniv.2:120.1929;MuratainKitamura,Fl.Afghan.330.1960——Isodonrugosus(Wall.)Codd.inTaxon17:2391968——Isodonrugosus(Wall.)MuratainAct.Phytotax.Geobot,24:82.1969;inHara,Fl.E.Himal.2ndRep.115.1971.

《Flora of China》 Vol. 17 (1994)
Isodon rugosus  (Wallich ex Bentham) Codd
皱叶香茶菜   zhou ye xiang cha cai
Plectranthus rugosus Wallich ex Bentham, Pl. Asiat. Rar. 2: 17. 1830; Isodon plectranthoides Schrader ex Bentham; I. rugosus (Wallich ex Bentham) Murata.
Shrubs erect, much branched, to 1.5 m tall; branchlets slender, densely stellate tomentose. Stem leaves opposite; petiole 2-10 mm, densely tomentose; leaf blade ovate to elliptic, 1-3.5 × 0.5-1.8 cm, papery, rugose, adaxially olive green, densely stellate tomentose, abaxially gray tomentose, base broadly cuneate to rounded, margin crenulate, apex obtuse; lateral veins 4- or 5-paired, immersed adaxially, elevated abaxially. Cymes axillary, pedunculate, in stellate tomentose panicles, basal cymes long branched to 21- or more flowered, apical cymes 3-5-flowered; floral leaves slightly longer than cymes, upper ones much shorter, subsessile, ovate. Pedicel 2-3 mm. Calyx campanulate, ca. 2 mm, densely stellate tomentose outside; teeth broadly triangular, subequal, minute, ca. 1/3 as long as calyx tube; fruiting calyx slightly dilated, tubular-campanulate, slightly curved, ca. 3 mm, conspicuously 10-veined. Corolla white, tinged rose, or dark lilac on upper lip, ca. 7 mm, sparsely stellate tomentose outside, glandular, tube ca. 3 mm. Stamens included. Style included. Nutlets dark brown, triquetrous, oblong, ca. 1.5 mm, glabrous. Fl. Jul-Sep, fr. Aug-Oct.
Thickets on hills, valleys; 1800-2700 m. Xizang [Afghanistan, Bangladesh, Bhutan, India, Nepal, Pakistan].

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