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毛萼香茶菜Rabdosia eriocalyx (Dunn) Hara

毛萼香茶菜Rabdosia eriocalyx (Dunn) Hara

别名:黑头草(云南通海),虎尾草(云南丽江),荷(火)麻根(云南楚雄),四棱蒿、火地花(云南红河),沙虫药(贵州兴义)

科名:唇形科 Labiatae

属名:香茶菜属 Rabdosia

《中国植物志》第66卷439页
  11. 毛萼香茶菜 黑头草(云南通海),虎尾草(云南丽江),荷(火)麻根(云南楚雄),四稜蒿、火地花(云南红河),沙虫药(贵州兴义)
  Rabdosia eriocalyx (Dunn) Hara in Journ. Jap. Bot. 47(7): 195. 1972——Plectranthus eriocalyx Dunn in Notes Bot. Gard. Edinburgh 8: 155. 1913; in ibid. 6: 141. 1915; Hand.-Mazz. in Act. Hort. Gothob. 9: 96. 1934; Symb. Sin. 7: 944. 1936; et in Act. Hort. Gothob. 13: 365. in clavi, 377. 1939——Isodon eriocalyx(Dunn)Kudo in Mem. Fac. Sci. Agr. Taihoku Univ. 2: 137. 1929——Plectranthus moslifolius auct. non Levl. : Diels in Notes Bot. Gard. Edinburgh 7: 44, 314. 1912; 384. 1913, quoad Forrest 587.
形态特征:多年生草本或灌木,高0.5—3米,具匍匐茎。茎钝四棱形,具浅槽,常带紫红色,密被贴生微柔毛。叶对生,卵状椭圆形或卵状披针形,长2.5—18厘米,宽0.8—6.5厘米,先端渐尖,基部阔楔形或近圆形骤然变狭,下延至叶柄上部,边缘具圆齿状锯齿或牙齿,有时全缘,坚纸质,上面榄绿色,下面较淡,两面脉上及叶柄上被微柔毛;叶柄长0.6—5厘米。穗状圆锥花序顶生及腋生,长2.5—35厘米,直径约1厘米,到处密被白色卷曲短柔毛,由密集多花的聚伞花序组成,聚伞花序具梗,梗长约2毫米,花梗较花萼为短;苞片小,线形。花萼花时钟形,长1.5—1.8毫米,直径1.8—2毫米,最初被灰白色绵毛,以后渐变少毛,萼齿5,卵形,近相等,长约为花萼长之1/3,果时花萼直立,增大,长约4毫米。花冠淡紫或紫色,长6—7毫米,外面被疏柔毛,冠筒基部具浅囊状突起。雌雄蕊内藏,有时花柱略伸出。小坚果卵形,极小,污黄色。花期7—11月,果期11—12月。
用    途:叶冶脚气,根止泻止痢。
产地分布:产云南,四川西部,贵州南部,广西西部;生于山坡阳处,灌丛中,海拔750—2600米。等模式标本采自四川峨眉山及云南金沙江河谷。
参考文献:Rabdosiaeriocalyx(Dunn)HarainJourn.Jap.Bot.47(7):195.1972——PlectranthuseriocalyxDunninNotesBot.Gard.Edinburgh8:155.1913;inibid.6:141.1915;Hand.-Mazz.inAct.Hort.Gothob.9:96.1934;Symb.Sin.7:944.1936;etinAct.Hort.Gothob.13:365.inclavi,377.1939——Isodoneriocalyx(Dunn)KudoinMem.Fac.Sci.Agr.TaihokuUniv.2:137.1929——Plectranthusmoslifoliusauct.nonLevl.:DielsinNotesBot.Gard.Edinburgh7:44,314.1912;384.1913,quoadForrest587.

《Flora of China》 Vol. 17 (1994)
Isodon eriocalyx  (Dunn) Kudo
毛萼香茶菜   mao e xiang cha cai
Plectranthus eriocalyx Dunn, Notes Roy. Bot. Gard. Edinburgh 8: 155. 1913; Rabdosia eriocalyx (Dunn) H. Hara var. laxiflora C. Y. Wu & H. W. Li.
Plants perennial, herbs or shrubs, 0.5-3 m tall. Stems reddish, densely appressed pubescent. Petiole 0.6-5 cm; leaf blade ovate-oblong to ovate-lanceolate, 2.5-18 × 0.8-6.5 cm, papery, sparsely pubescent on veins, base broadly cuneate to rounded, abruptly attenuate, margin crenate-serrate to crenate-dentate, sometimes entire, apex acuminate. Panicles spikelike, terminal and axillary, 2.5-35 cm × ca. 1 cm, densely whitish floccose-puberulent; cymes compact, many flowered. Calyx campanulate, 1.5-1.8 × 1.8-2 mm, gray lanate, glabrescent; teeth ovate, subequal, ca. 1/3 as long as calyx; fruiting calyx straight, dilated, ca. 4 mm. Corolla purplish or purple, 6-7 mm, pilose outside. Style included or sometimes exserted. Nutlets dull yellow, ovoid. Fl. Jul-Nov, fr. Nov-Dec.
* Sunny slopes, thickets; 700-2600 m. Guangxi, Guizhou, Sichuan, Yunnan.

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