西藏樱属(蔷薇科)一新种

姚氏樱桃　图 1ＣｅｒａｓｕｓｙａｏｉａｎａＷ .Ｌ .Ｃｈｅｎｇ ,ｓｐ .ｎｏｖ.Ｆｉｇ.1ＨａｂｉｔｕＣ .ｃａｕｄａｔａｅ (Ｆｒａｎｃｈ .)ＹｕｅｔＣ .Ｌ .Ｌｉｓｉｍｉｌｉｓ,ａｑｕａｐｅｄｉｃｅｌｌｉｓ3 .5～ 4 .8ｃｍｌｏｎｇｉｓ,ｐｅｔａｌｉｓｅｘｔｕｓｐｕｂｅ     

贵州蔷薇属一新种

赫章蔷薇　新种　图1ＲｏｓａｈｅｚｈａｎｇｅｎｓｉｓＴ.Ｌ.Ｘｕ,ｓｐ.ｎｏｖ.Ｆｉｇ.1ＳｐｅｃｉｅｓＲ.ｓｅｔｉｐｏｄａｅＨｅｍｓｌ.ｅｔＷｉｌｓ.ａｆｆｉｎｉｓ,ｓｅｄｒａｍｕｌｉｓｄｅｎｓｅｌａｔｉｃｏｍｐｒｅｓｓｏａｃｕｌｅａｔｉｓ,ｆｏｌｉｏｌｉｓ0.8～2ｃ     

西藏耳蕨属一新种

通麦耳蕨 新种 Polystichum tangmaiense H. S. Kung et Y. Tateishi, sp. nov. Species nova P. discreto (Don) J. Sm. proxima, sed magnitudine minore, lamina latelanceolata vel late oblanceolata, pinnula subrhomboidea vel oblique oblonga differt. Tota planta c. 25 cm alta. Rhizoma erectum, paleis brunneis, lanceolatis dense obtec-     

江西杜鹃花属一新种

伏毛杜鹃新种图1 Rhododendron strigosum R. L. Liu, sp. nov. Fig. 1 Species nova affinis Rh. tenuilaminari Tam, quod differt lobis calycinum truncatis, dense adpresse argenteo-strigosis, corolla extus sparse puberula, staminibus 7, stylis villoso-strigosis; etiam affinis Rh. pulchro Sweet, quod differt lobis calycinum majoribus, usque ad 1.2 cm longis, lanceolatis, corolla majore, 4.8～5.2 cm longa, staminibus 10.     

陕西海桐属一新种

秦岭海桐　新种　图 1ＰｉｔｔｏｓｐｏｒｕｍｑｉｎｌｉｎｇｅｎｓｅＹ .ＲｅｎｅｔＸ .Ｌｉｕ ,ｓｐ .ｎｏｖ.Ｆｉｇ.1ＳｐｅｃｉｅｓＰ .ｂａｌａｎｓａｅＤＣ .ａｆｆｉｎｉｓ,ｓｅｄｓｅｍｉｎｉｂｕｓ 1 0～ 1 2ｉｎｓｅｒｔｉｓｉｎｔｏｔａｐｌａｃｅｎｔａ,ｆｏｌｉｉ     

梧桐科山芝麻属一新种

平卧山芝麻　新种　图1ＨｅｌｉｃｔｅｒｅｓｐｒｏｓｔｒａｔａＳ.Ｙ.Ｌｉｕ,ｓｐ.ｎｏｖ.Ｆｉｇ.1ＡｆｆｉｎｉｓＨ.ｏｂｔｕｓａｅＷａｌｌ.,ｑｕａｅｆｏｌｉｉｓｍａｊｏｒｉｂｕｓ,ｏｂｌｏｎｇｉｓ6～10ｃｍｌｏｎｇｉｓ,ｍａｒｇｉｎｅｉｎｔｅｇｒｉｓ,ｎｅｒｖ?..     

云南赤车属一新种

孟连赤车　新种　图１ＰｅｌｌｉｏｎｉａｍｅｎｇｌｉａｎｅｎｓｉｓＹ．Ｙ．Ｑｉａｎ,ｓｐ．ｎｏｖ．（ｓｅｃｔ．Ｐｅｌｌｉｏｎｉａ,ｓｅｒ．Ｒａｄｉｃａｎｔｅｓ）Ｆｉｇ．１ＡｆｆｉｎｉｓＰ．ｈｅｔｅｒｏｌｏｂａｅＷｅｄｄ．,ｑｕａｅｃａｕｌｉｂｕｓｇｌａｂｒｉｓｖｅｌｐｕｂｅｒｕｌｉｓ,ｆｏｌｉｉｓｈｅｒｂａｃｅｉｓ,ｏｂｌｉｑｕｅｏｂｌｏｎｇｉｓ,ｕｔｒｉｎｑｕｅｇｌａｂｒｉｓｖｅｌｓｕｐｒａｓｐａｒｓｅｈｉｒｔｅｌｌｉｓ,ｎｅｒｖｉｓｌａｔｅｒａｌｉｂｕｓｌａｔｅｒｅａｎｇｕｓｔｉｏｒｅ５ｅｏ…     

云南秋海棠属一新种

孟连秋海棠　新种　图 1ＢｅｇｏｎｉａｍｅｎｇｌｉａｎｅｎｓｉｓＹ .Ｙ .Ｑｉａｎ ,ｓｐ .ｎｏｖ.(Ｓｅｃｔ.ＰｌａｔｙｃｅｎｔｒｕｍＳｅｒ.Ｃａｔｈａｙａｎａｅ) .Ｆｉｇ .1ＨａｂｉｔｕＢ .ｖｅｒｓｉｃｏｌｏｒｉｌｒｍｓｃｈ .ｓｉｍｉｌｉｓ,ｓｅｄｆｏｌｉｏｒｕｍｌａｍｉｎｉｓｓｕｐｒａｇｌａｂｒｉｓ,ｆｌｏｒｕｍｓｔａｍｉｎａｔｏｒｕｍｔｅｐａｌｉｓ 4 ,ｃａｐｓｕｌａｒｕｍａｌｉｓｍａｊｏｒｉｂｕｓｌｉｇｕｌａｔｉｓ,2 0～ 2 2ｍｍｌｏｎｇｉｓｄｉｆｆｅｒｔ.Ｈｅｒｂａｐｅｒｅｎｎｉｓ.Ｒｈｉｚｏｍａｔｅｒ…     

西藏香青属一新种——竞生香青

竞生香青Anaphalis yangii Y. L. Chen&Y. L. Lin外形近似灰叶香青A. spodiophylla Ling&Y. L. Chen,主要的区别是叶较厚,宽椭圆形或近圆形,两面被淡黄灰色绵毛,中脉在背面明显突起,头状花序少数密集成宽1. 5-3cm的复伞房花序,总花序梗常不分枝。     

西藏细柄茅属（禾本科）一新种

大穗细柄茅PtilagrostismacrospiculaL.B.Cai,sp.nov.Fig.1.Typus:Xizang(西藏),YadongXian(亚东),NearChuntang(春塘),inpratisclivorum,at4200melevation,Sept.14,1974,Qinghai-XizangExped.(青藏队)74-2496(HNWP).HaecspeciesP.concinnae(Hook.f.)Roshev.proxima,aquadiffertligulis2.5～3.5mmlongis,spiculis8.0～12.5mmlongis(aristisexclusis),duabusglumisnonaequalibus,lemmatibus5.5～8.0mmlongis,paleislemmatibusevidenterbrev-ioribus,antheris1.8～2.5mmlongis.Herbaeperennes,radicibusfibrosistenuibus.Culmi…     

中国西藏合叶苔属（合叶苔科）一新种——片毛合叶苔

描述了采自中国西藏的苔类植物新种片毛合叶苔Scapania macroparaphyllia T. Cao, C. Gao &; J. Sun。新种与腋毛合叶苔S. bolanderi Aust.相近,区别特征为：植物体小,叶腋内假鳞毛状附属物大,呈长片状;叶缘齿细胞单列,通常1-3个细胞长;叶表面角质层粗糙,具圆密疣,疣大,直径达6-7 μm。     

Impatiens bomiensis (Balsaminaceae), a new species from Xizang,China

Impatiens bomiensis, a new species of Balsaminaceae from Bomi County, Xizang, China, is described and illustrated. This new species is similar to Impatiens fragicolor based on morphological characters and molecular data, but differs in the shape of the lower sepal, the dorsal petal and the number of globose glands at petiole base.     

Onosma lhokaensis (Boraginaceae), a new species from Xizang,China

A new species of Boraginaceae, Onosma lhokaensis, is described and illustrated from Xizang, China. The new species closely resembles O. waddellii and O. waltonii in having azure corollas, coherent anthers and glabrous filaments, but differs in having particularly bristly indumentum, observably narrow corolla, longer calyxes and anthers, and remarkable nutlets with stipitate cicatrix. An updated key to the species of Onosma known from Xizang is also provided.