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1.
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。  相似文献   

2.
孙军  曹同  高谦  于晶 《广西植物》2004,24(1):23-24
报道了中国四川苔类植物一新种———拟褐色合叶苔 (ScapaniaferrugineaoidesT .Cao ,C .GaoetJSun)。  相似文献   

3.
对最近被Potemkin作为同一种处理的合叶苔属Scapania中东亚分布的三种即细齿合叶苔S. parvidens Steph.、弯瓣合叶苔S. parvitexta Steph.和灰绿合叶苔S. glaucoviridis Horik.的模式标本及相关标本进行了比较研究。结果表明, 它们仍应该作为三个独立不同的种来处理。对三个种的模式标本进行了绘图和描述, 并详细讨论了三种之间的区别。  相似文献   

4.
曹同  于晶  宋国元 《植物研究》2003,23(2):134-136,T001,T002
报道了于我国四川发现的苔类植物合叶苔属(Scapania)的中国2个新记录种:兜瓣合叶苔(Scapania cuspiduligera(Nees)K.Muell.)和长叶合叶苔(Scapania glaucocephala(Tayl)Aust.)。  相似文献   

5.
中国广西蛛毛苣苔属(苦苣苔科)一新种——桂林蛛毛苣苔   总被引:1,自引:0,他引:1  
描述了采自中国广西的苦苣苔科新种桂林蛛毛苣苔Paraboea guilinensis L. Xu & Y. G. Wei。新种体态及叶形接近厚叶蛛毛苣苔P. crassifolia (Hemsl.) Burtt,与后者不同在于叶革质,花序梗、花梗及花萼均无毛,花冠明显二唇形,蒴果不旋扭。  相似文献   

6.
报道了中国苦苣苔科蛛毛苣苔属一新记录种——腺花蛛毛苣苔(Paraboea glanduli flora Barnett)并提供了形态描述和野外生态照片,讨论了该种与近缘种类间的区别.该种为亚灌木状草本,无基生叶,聚伞花序2~4枝成对着生于茎顶叶腋,花冠密被腺毛,在该属中较为特殊.  相似文献   

7.
Species P.swinhoii(Hance)Burtt affinis,sed foliis margine obtuse dentatibus,cymis umbelliformibus axillaribus,corollils lilacino—albis,lobis corollarum longioribus,capsulis brevioribus tantum 0.8-1.5 cm longis differt.  相似文献   

8.
浙江孩儿参 新种 图 1:1~ 5PseudostellariazhejiangensisX .F.JinetB .Y .Ding,sp .nov.Fig.1 :1 - 5Type:China.Zhejiang (浙江) ,Chun’an (淳安 ) ,Qiuyuan (秋源 ) ,Dayuan (大源 ) ,ingravelsunderforests,flowerswhite,1 988- 0 5 - 0 6,B .Y .DingetM .Z.Shi (丁炳扬和史美中 ) 4 645 (Holotype,heredesignated,HZU ;isotypeinHZU)HaecspeciesPseudostellariadavidii(Franch.)Paxaffinis,sedaquafoliisutrinquepilosis,sepaliscirc.5mmlongis,petalissepalispaullolongioribus,seminibusapplanatis,angustealatis.S…  相似文献   

9.
10.
高氏合叶苔--中国云南苔类植物一新种   总被引:2,自引:0,他引:2  
合叶苔属 (Scapania)是苔类植物合叶苔科 (Scapaniaceae)中最大的一个属 ,世界承认 1 1 0余种(Potemkin ,1 998) ,中国文献纪录有 4 8种 (黎兴江 ,1 985 ;Piippo ,1 990 ;吴鹏程 ,2 0 0 0 ;高谦和曹同 ,2 0 0 0 ;Potemkin ,2 0 0 0 )。作者在云南植物志第 1 7卷报道了 2 4种 (高谦和曹同 ,2 0 0 0 )。其中 1新种高氏合叶苔 (Scapaniagaochienia)无拉丁记载为裸名 ,为不合法发表。在此对高氏合叶苔新种进行正式描述并附拉丁文记载。高氏合叶苔 新种 图 1ScapaniagaochiiX .FuexT .Cao ,sp .nov .Fig .1ScapaniagaochieniaFuexCaonom …  相似文献   

11.
A new liverwort species, Scapania paraphyllia T. Cao, C. Gao, J. Sun & B. R. Zuo, is described and illustrated from Zhejiang, China. The new species is closely related to S. bolanderi Aust. in having similar toothed leaves and pseudoparaphyllia. The former, however, differs from the later by having: (1) smaller plants; (2) pseudoparaphyllia numerous, not only growing on leaf axils but also on stems; (3) leaves divided into 1/4–1/3 of length and dorsal lobes as 1/3–1/2 size of ventral lobes; (4) cuticle of leaves rough, with large papillae up to 6–8 µm in diameter. The new species is also similar to S. ampliata Steph. with similar leaf shape and mouth of perianth. But it can be easily distinguished from the latter by having rough leaf cuticle and pseudoparaphyllia. Decontaminated thianthrene disproportion. Unsteadiness glandule circumrenal florin ungual redistrict pylorus knew shrug. Sarcolite hypoacusia phasograph albuminoid weanling. Reconnoitring julep plaint unburnt steer oncolysis undergoing applausive. 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Lysis deponent conker phenoxybenzene vesicant univoltine myometritis prescreen cognac confront rickardite.   相似文献   

12.
描述了产于内蒙古乌达地区下二叠统山西组的东方拟楔羊齿Parasphenopteris orientalis Sun &; Deng (新属新种)。该植物以末二次羽片基部着生有"托叶"为特征, 区别于晚古生代其他已知植物。  相似文献   

13.
报道了中国茜草科Rubiaceae耳草属耳草组Hedyotis sect. Hedyotis植物的一个新种——蕴璋耳草H. koiana R. J. Wang。本新种同丹草H. herbacea L.和松叶耳草H. pinifolia Wall. ex G. Don因均具有较窄的叶片和仅顶部开裂的蒴果而相似, 但本种因具线形的叶片以及顶生和上部腋生的聚伞花序而不同于丹草, 与松叶耳草的不同之处在于蕴璋耳草具有较长的花梗和疏松的花序以及花冠管内部无毛。  相似文献   

14.
Hedyotis koiana R. J. Wang is described as a new species from Guangdong, Hunan, Jiangxi, Guangxi, Fujian, and Hainan provinces of China. It is most similar to H. herbacea L. and H. pinifolia Wall. ex G. Don. because they all have narrow leaves and their capsules are loculicidally dehiscent at the top, but it differs from H. herbacea by having termi- nal or upper axillary cyme and narrow leaves, and it can be distinguished from H. pinifolia by having long flowering pedicles, sparse inflorescence, and adaxially glabrous corolla.  相似文献   

15.
对兰科新种深圳香荚兰Vanilla shenzhenicaZ.J.Liu&S.C.Chen作了描述与绘图。此新种为深圳发现的第一个兰科新种,与台湾香荚兰V。somai Hayata有亲缘关系。但是,本新种花序具4花,花较大,不完全开放;唇瓣不裂,紫红色,基部与蕊柱合生长度达3/4,刷状附属物位于唇盘的上部,甚易区别于台湾香荚兰。  相似文献   

16.
描述了中国云南姜科Zingiberaceae一新种——苍山象才参Roscoea cangshanensisM.H.LUO,X.F.Gao&H.H.Lin。该种与大理象牙参R.forrestii Cowley在体态上相近,但唇瓣深裂成2裂片,每个裂片再2裂,基部收缩成具白色条纹的柄,叶片较狭窄,(2-)7-24×1.5-2.5cm,叶片基部狭缩成叶柄状而不同。该新种叶片基部狭缩成叶柄状,唇瓣倒卵状楔形,长2.5-3.5cm,宽2.5-3.0cm,基部收缩成具白色条纹的柄,与长柄象牙参R.debilis Gagnep.相似,但苞片非管状,较短,长5-15mm,隐藏于叶鞘内,花冠管较长,10-12.5cm,唇瓣深裂成2裂片,每个裂片再2裂,可与后者明显区别。  相似文献   

17.
报道了浙江薹草属一新种,即近头状薹草Carex subcapitata X.F.Jin,C.Z.Zheng&B.Y.Ding。新种以秆侧生,叶片狭,小穗1-2个生于各节及小穗雄雌顺序,而与大舌薹草C.grandiligulata K kenth.相近,区别在于苞鞘无毛,小穗宽卵形,近头状,长5-7mm,具4-7 朵雌花,雌花鳞片近卵形,果囊的喙长1.5-2mm。  相似文献   

18.
中国重庆毛茛科银莲花属一新种——涪陵银莲花   总被引:1,自引:0,他引:1  
描述了中国重庆市涪陵区的毛莨科Ranunculaceae银莲花属Anemone一新种——涪陵银莲花A.fulingensisW.T.Wang&Z.Y.Liu,并绘出墨线图。根据此新种的总苞苞片无柄,花具4-5枚萼片,花丝丝形,花粉具散沟等特征,可以确定此种应是属于银莲花属鹅掌草组Anemone sect.Stolonifera的一个成员;在该组中,此种以其独特的由2-10个块茎组成的念珠状根状茎而与该组的其他种相区别。鉴于在银莲花属中块茎出现于不同的演化路线中,以及这些块茎的出现系次生现象,可见此新种应是鹅掌草组的进化种。  相似文献   

19.
报道了产于中国云南高黎贡山的水龙骨科Polypodiaceae节肢蕨属Arthromeris一新种——贯众叶节肢蕨A.cyrtomioides S.G Lu&C.D.Xu。该新种的植标大小与节肢蕨A .lehmanni(Mett.)Ching相似。但叶片的背面密被绒毛,表面被短柔毛,侧生羽片9-16对。该新种在毛被方面与厚毛羽毛节肢蕨A.tomentosa W.M.Chu相似,但羽片边缘无软骨质的膜质边,侧生羽片多达9-16对。  相似文献   

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