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1.
卷叶锦鸡儿——锦鸡儿属(豆科)一新种   总被引:2,自引:0,他引:2  
报道了产于蒙古、内蒙古、宁夏和甘肃的锦鸡儿属(豆科)一新种--卷叶锦鸡儿。该种因叶轴全部宿存,荚果里外均被毛,植株垫状而与Caragana tibetica Kom.相近,但因小叶内卷,管状,横切面呈"O"形,翼瓣耳圆钝而不同。  相似文献   

2.
索伦沙参Adenophora suolunensis P. F. Tu &; X. F. Zhao与小花沙参A. micrantha D. Y. Hong为同一种植物, 故将前者处理为后者的异名; 坛盘沙参A. urceolata Y. Z. Zhao是壶花沙参A. urceolata C. Y. Wu的晚出同名, 另提出新名库伦沙参A. kulunensis Y. Z. Zhao。  相似文献   

3.
A new species of the genus Gagea Salisb(Liliaceae)from Helanshan,Nei Mongol,China,G. alashanica Y. Z. Zhao & L. Q. Zhao,is described and illustrated. The new species is similar to G. neopopovii Goloskokov in the stigma capitate,tunic elongated upwards at  相似文献   

4.
A new combination, Plantago fengdouensis (Z. E. Zhao & Y. Wang) Y. Wang & Z. Y. Li, is proposed based on P. erosa Wall. var. fengdouensis Z. E. Zhao & Y. Wang. This species is similar to P. cornuti Gouan in the plant becoming black when dry and in having relatively large seeds, but differs by having leaves dentate or pinnately incised, 3(5)-nerved, bracts triangular-ovate, corolla lobes narrowly triangular, capsules fusiform-ellipsoid, circumscissile near the middle, and seeds longitudinally 1-grooved on the ventral side. P. fengdouensis belongs to Plantago L. subgen. Plantago, which is characterized by having corollas glabrous, filaments adnate near corolla base, and cotyledons parallel to the ventral side (i.e. hilum face). It is a highly restricted species in distribution, occurring only on two islets in Fengdu County and Zhong Xian County within the Three-Gorges Dam Area.  相似文献   

5.
报道了产于贺兰山的顶冰花属(百合科)一新种——贺兰山顶冰花Gagea alashanica Y. Z. Zhao & L. Q. Zhao。该种因柱头头状,鳞茎外皮上端向上延伸成圆筒状,抱茎,无附属小鳞茎,植物除基生叶外,茎上具有3-4枚附生叶,无明显总苞片而与新疆顶冰花G. neopopovii Goloskokov相似,但基生叶2枚,半圆筒形;鳞茎外皮向上延伸较短,长约2. 5cm,易于区别。  相似文献   

6.
内蒙古肋柱花属植物分类及其地理分布研究   总被引:1,自引:0,他引:1  
确认了内蒙古地区有肋柱花属植物有3 种1 变种;其中发现了1 个新变种-橙黄肋柱花(Lomatogonium rotatum (L.)Fries ex Fern.var.aurantiacum Y.Z.Zhao)和1 个新种组合-短萼肋柱花(L.floribundum (Franch.)Y.Z.Zhao);编制了新的分种检索表;确定了它们的植物系地理成份。  相似文献   

7.
中国玉兰属两新种   总被引:7,自引:0,他引:7  
描述了中国木兰科玉兰属两新种,奇叶玉兰(Yulania mirifolia D.L.Fu,T B Zhao etZ.X.Chen,sp.nov.)和青皮玉兰(Yulania viridula D.L.Fu,T B Zhao et G.H.Tian,sp.nov.)的形态特征和分布情况,并与近缘种进行了比较。  相似文献   

8.
球针壳属一新种和一新组合   总被引:1,自引:0,他引:1  
本文报道了球针壳属(Phyllactinia)的一个新种和一个新组合,即寄生于杜鹃花科(Ericaceae)吊钟花属(ENkianthus)灯笼花(E.chinensis Franch)上的灯笼花球针壳(Phyllactiniaenkianthi z.y. zhao sp. nov.)和寄生于茶藨子科(Grossulariaceae)茶藨子(Ribes sp.)上的茶藨子球针壳(Phyllactinia ribesii(Jacz.)z. y. zhao comb. nov.)。上述新分类单位均有汉文和拉丁文描述,新分类单位与近似种有汉文讨论。  相似文献   

9.
根据对乐都锦鸡儿Caragana leduensis Y.Z.Zhao,Y.H.Wu&L.Q.Zhao和玉树锦鸡儿CtanguticaMaxim.ex Kom.var.yushuensis Y.H.Wu模式标本的观察及对国内标本馆大量标本的研究,将它们分别处理为青甘锦鸡儿C.tangutica Maxim.ex Kom.和沧江锦鸡儿C.kozlowi Kom.的新异名,并对二者的地理分布范围进行了讨论。  相似文献   

10.
河南玉兰属两新变种   总被引:1,自引:0,他引:1  
发表河南玉兰属两新变种,即:①狭被望春玉兰(Yulania biondii (Pamp.) D. L. Fu var. angustitepala D. L. Fu, T. B. Zhao et D. W. Zhao,var. nov.);②椭圆叶罗田玉兰(Y. pilocarpa (Z. Z. Zhao et Z. W. Xie) D. L. Fu var. ellipticifolia D. L. Fu, T. B. Zhao et J. Zhao,var. nov.)。  相似文献   

11.
When the genus Yinshania Ma et Y. Z. Zhao was published, it had only a single species, Y. albiflora Ma et Y. Z. Zhao which was indicated as the type of the genus (Acta Phytotax. Sin. 1979). Y. Z. Zhao 155. was indicated as the type specimen of Y. albiflora. It is adequate to cite Y. albiflora Ma et Y. Z. Zhao as the type of genus Yinshania Ma et Y. Z. Zhao. In a revision (Acta Phytotax. Sin. 25(3): 204-219, 1987) Y. H. Zhang made a combintion, Yinshania acutangula (O. E. Schulz) Y. H. Zhang (=Cochlearia acutangula O. E. Schulz) and reduced Yinshania albiflora Ma et Y. Z. Zhao as a variety of Y. acutangula,i. e. Y. acutangula var. albiflora (Ma et Y. Z. Zhao) Y. H. Zhang. She is uncorrect, however, when she cited Y. acutangula (O. E. Schulz) Y. H . Zhang as the type of the genus Yinshania Ma et Y. Z. Zhao. It should be cited as follows: Yinshania Ma et Y. Z. Zhao Typus generis: Yinshania albiflora Ma et Y. Z. Zhao (=Yinshania acutangula(O. E. Schulz) Y. H. Zhang var. albiflora (Ma et Y. Z. Zhao) Y. H. Zhang)  相似文献   

12.
Rhododendron longesquamatum var. glabristylum Y. Y. Geng et Z. L. Zhao , a new variety of the Ericaceae from Sichuan, China, is described and illustrat ed. This variety is different from the typical one by having smaller leaves (5~8×2~3.5 cm) and smalle  相似文献   

13.
Carex dapanshanica X. F. Jin, Y. J. Zhao & Z. L. Chen, a new species of Cyperaceae from Mount Dapan, Zhejiang Province, eastern China is described and illustrated. The new species is morphologically similar to C. chungii C. P. Wang, but differs in having 2 or 3spikes, pistillate scales with brown margins and short‐awned at apex, and glabrous perigynia. Micromorphological photographs of the achenes of C. dapanshanica and C. chungii under SEM (scanning electron microscope) are provided as well.  相似文献   

14.
常朝阳  石福臣 《植物研究》2011,31(2):134-138
对甘肃锦鸡儿(Caragana kansuensis Pojark.)及其易混种进行了探讨,认为甘肃锦鸡儿与短脚锦鸡儿(C.brachypoda Pojark.)是两个不同的物种。在陕西北部、山西西北部等地被鉴定为甘肃锦鸡儿的类群,实为错误鉴定,其与甘蒙锦鸡儿(C.opulens Kom.)相近,区别在于前者小叶较狭,两面被毛较密,背面干后常发红色,也与白毛锦鸡儿(C.licentiana Hand.-Mazz.)相近,区别在于前者叶柄较长,小叶较长而狭,荚果近光滑。同意赵一之教授的观点,将其作为C.opulens的一个变异类型处理,发表新变种狭叶甘蒙锦鸡儿(C.opulens Kom. var. angustifolia Y. Z. Zhao ex Zhao. Y. Chang et F. C. Shi)。  相似文献   

15.
关于蒙古绣线菊毛枝变种及回折绣线菊的学名订正   总被引:2,自引:0,他引:2  
赵一之  王铁娟 《植物研究》2000,20(3):257-259
支持将蒙古绣线菊毛枝变种提升为种的等级且于宁夏绣线菊同种,但其合法学名应为Spiraea tomentulosa(Yu)Y.Z.Zhao。与此同时,本文发现了真正的蒙古绣线菊的毛枝变种--S. mongolica Maxim.var.pubescens Y.Z.Zhao et T.J.Wang。  相似文献   

16.
描述了木兰科玉兰属两新种,湖北玉兰(Yulania verrucata D.L.Fu,T.B.Zhao et S.S.Chen,sp.nov.)和楔叶玉兰(Y.cuneatofolia T.B.Chao,Z.X.Chen et D.L.Fu,sp.nov.)。湖北玉兰的独特特征是:枝、叶背面、叶柄、托叶、花梗和果梗均无毛;幼枝皮孔疣状突起,棕色,狭长椭圆体形。楔叶玉兰的独特特征是:叶楔形;花被片皱曲。  相似文献   

17.
内蒙古被子植物新资料   总被引:2,自引:1,他引:1  
报道了内蒙古3个新分布记录属:鼠尾草属(Salvia L.)、单蕊草属(Cinna L.)、裂稃茅属(Schizachne Hackel);3个新分布记录种:荫生鼠尾草(Salvia umbratica Hance)、红果龙葵(Solanum villosum Miller)、单蕊草[Cinna latifolia (Trev.) Griseb.];1个新记录亚种: 裂稃茅[Schizachne purpurascens (Torrey) Swallen subsp.callosa (Turcz.) T.Koyama & Kawano];1个黄芪属(豆科)新变型--皇甫川黄芪.  相似文献   

18.
A new species of Gesneriaceae, Hemiboea rubribracteata Z. Y. Li & Yan Liu, is described from Guangxi, China. The new species is similar to H. cavaleriei Lévl. in its leaf form, but differs by its robust and rigid stem, red involucre, longer calyx lobes, corolla white and glabrous outside, lower lip of corolla 3-lobed to middle. Key words Hemiboea, Hemiboea rubribracteata Z. Y. Li & Yan Liu, Gesneriaceae, new species, Guangxi, China.  相似文献   

19.
对我国菊科橐吾属(Ligularia Cass.) 3种植物原白中模式标本引证的排印错误进行了改正。君范橐吾(L. lingiana S.W. Liu)原白中错误地将主模式标本引证为赵清盛82946,实际应为赵清盛、牟克平和杨亚斌8294。长毛槖吾(L. changiana S.W. Liu ex Y. L. Chen & Z. Yu Li)(=L. heterophylla C. C. Chang,为L. heterophylla Rupr.的晚出同名)主模式为蔡希陶59771,但L. heterophylla C. C. Chang 的原白中错误地将主模式标本引证为蔡希陶59711;该号标本属于唇形科的灯笼草[Clinopodium polycephalum (Vaniot) C. Y. Wu & Hsuan]。南川橐吾(L. nanchuanica S. W. Liu)原白中引证的副模式标本熊济华和周子林93871实际应为李国凤63871,前者属于桤叶树科的城口桤叶树(Clethra fargesii Franch.)。  相似文献   

20.
光柱长鳞杜鹃——四川杜鹃花属一新变种   总被引:2,自引:0,他引:2  
描述了四川杜鹃花属一新变种——光柱长鳞杜鹃 Rhododendron longesquamatumSchneid. var. glabristylum Y. Y. Geng et Z. L. Zhao。该变种与原变种长鳞杜鹃R. longesquamatum Schneid. var. longesquamatum的主要区别是叶片和花较小,叶片及叶脉成熟后无毛或仅见零星残存毛,花萼仅有绒毛而无腺毛,花柱光滑。  相似文献   

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