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1.
任菲  庄文颖 《菌物学报》2016,(5):511-522
对来自我国不同地区的柔膜菌科真菌进行了分类研究,发现3个新种(新疆绿胶杯菌、多隔拟散胞盘菌、河南新胶鼓菌)和1个新变种(落叶松芽孢盘菌小囊变种)以及3个未命名种,分别属于绿散胞盘菌属(Chlorencoelia sp.8357)、斯特罗盘菌属(Strossmayeria sp.1683)和丝绒盘菌属(Velutarina sp.4115),报道2个中国新记录种(卷边盘菌、泪滴暗被盘菌)。对上述分类群进行了详细的形态解剖学描述和图解,对新分类群与相近种的区别进行了讨论。  相似文献   

2.
张艳辉  庄文颖 《菌物系统》2002,21(4):493-496
本文对采自中国温带部分省区的柔膜菌属Hmenoscyphus标本进行了研究。文中报道新种一个--井冈柔膜菌Hymenoscyphus jinggangensis,中国新记录种三个,它们是无须柔膜菌Hmenoscyphus imberbis,(参照)闪烁柔膜菌H.cf.nitidulus以及该属的一个未命名种。新种模式标本保藏在中国科学院微生物研究所菌物标本馆。  相似文献   

3.
任菲  庄文颖 《菌物学报》2016,(8):901-905
对来自我国不同地区的柔膜菌科真菌材料进行了分类研究,在海南省发现一个新属,命名为华胶垫菌属Sinocalloriopsis,模式种为华胶垫菌S.guttulata。以下性状组合为该属区别于相近属的显著特征:子囊盘盘状至垫状,淡色,无柄;外囊盘被组织胶化,细胞及菌丝淡色;子囊孢子梭形,单细胞,内含油滴;侧丝顶端呈头状。对新属的属征及其与近似属的区别进行了讨论,对新种进行了详细的描述和图示。  相似文献   

4.
任菲  庄文颖 《菌物学报》2016,(5):523-528
对来自四川、甘肃和青海的晶杯菌科盘菌采集物进行分类研究,发现了3个新种,它们隶属于黄杯菌属和绒被盘菌属。竹黄杯菌的子囊盘直径0.2-0.5mm,子实层表面米色至米灰色;子囊具8个子囊孢子,孔口在Melzer’s试剂中呈蓝色,58-68×4.5-5.5μm;子囊孢子梭形,具一个分隔,8-12×2.3-3μm。单胞黄杯菌的子囊盘盘状,直径1mm,子实层表面污黄色;子囊具8个子囊孢子,孔口在Melzer’s试剂中呈蓝色,82-92×6-8μm;子囊孢子梭形,14-21×2-3.5μm。隔孢绒被盘菌的子囊盘盘状,直径0.5-1mm,子实层表面白色至淡灰色,子层托表面具短棒状细胞延伸物;子囊棒状至近圆柱形,具8个子囊孢子,孔口在Melzer’s试剂中呈蓝色,73-84×6.8-7.5μm;子囊孢子柱梭形,具3个分隔,18-20.5×2.5-3.3μm。  相似文献   

5.
《菌物学报》2017,(12):1591-1598
在吉林、河南和湖北等地大蚕蛾科昆虫的虫茧上发现一种肉座菌目真菌,其子实体非子座型,子囊壳表生、肉质、梨形、淡橙色,子囊长柱形、具帽状加厚的顶端和细长的顶孔,子囊孢子线形、多分隔、易断裂。ITS、LSU、SSU多基因序列分析的结果表明,它属于肉座菌目,并与Flammocladiaceae和线虫草科Ophiocordycipitaceae系统发育关系略近。形态学与序列分析的结果支持将其处理为一新属(茧壳菌属Cocoonihabitus)中的一个新种(茧壳菌Cocoonihabitus sinensis),并代表了该目的一个新科(茧壳菌科Cocoonihabitaceae)。  相似文献   

6.
柔膜菌属(柔膜菌目)新种及中国新记录种   总被引:1,自引:3,他引:1  
张艳辉  庄文颖 《菌物学报》2002,21(4):493-496
本文对采自中国温带部分省区的柔膜菌属Hymenoscyphus标本进行了研究。文中报道新种一个 —— 井冈柔膜菌Hymenoscyphus jinggangensis,中国新记录种三个,它们是无须柔膜菌Hymenoscyphus imberbis, (参照)闪烁柔膜菌H. cf. nitidulus 以及该属的一个未命名种。新种模式标本保藏在中国科学院微生物研究所菌物标本馆。  相似文献   

7.
万县贞  袁海生 《菌物学报》2013,32(6):1086-1096
对我国木生齿状真菌齿耳属进行了研究,报道了该属3个中国新记录种:阔纤毛齿耳菌Steccherinum ciliolatum、山生齿耳菌S.oreophilum和强壮齿耳菌S.robustius。3个种分别采集自黑龙江、四川和吉林省。从形态学及分子系统学方面确定了该属3个种类的分类地位。阔纤毛齿耳菌主要特征为:子实体平伏,奶油色至浅黄色,短齿,边缘呈绒毛状,孢子椭圆形;山生齿耳菌主要特征为:子实体小,平伏至反卷,菌盖表面光滑,子实层体齿状至孔状,骨架囊状体锥形,孢子窄椭圆形;强壮齿耳菌的主要特征为:子实体平伏至反卷,菌齿浅橘红色至暗黄色,孢子宽椭圆形。分子系统学方面,Steccherinum 3个种类获得了高的支持率,分属不同分支,显著区别于该属的其他种类。根据采集到的标本对它们进行了详细的描述和绘图,并给出了我国该属已知15种的检索表及每种的简要特征。  相似文献   

8.
魏铁铮  姚一建 《菌物学报》2013,32(3):557-562
报道了产自我国云南的丝膜菌属一新种:柯夫丝膜菌Cortinarius korfii。该新种主要特征为菌盖表面橄榄褐色并具小鳞片,菌褶蓝紫色,菌柄表面具绒毛,子实体在紫外光下有显著的荧光反应。详细描述了这一新种,并与其相似种进行了比较。  相似文献   

9.
本研究报道了丝膜菌属的一个新种:李玉丝膜菌,该种采自中国吉林省蒙古栎林中,其主要特征为担子体小型、幼时具蓝紫色调,菌盖强水浸状、具条纹,担孢子近球形。该种在系统发育树中形成一个独立的分支,与斑丝膜菌组形成姐妹关系,但遗传关系较远,属于新组李玉丝膜菌组。本文对新分类单元进行了详细描述,并对其系统发育上相近的物种进行了比较。  相似文献   

10.
魏铁铮  姚一建 《菌物学报》2013,32(Z1):160-166
报道了丝膜菌属Cortinarius Telamonia亚属的3个中国新记录种,其中双环丝膜菌C bivelus产自我国东北和西南地区,亚石榴丝膜菌C.subbalaustinus产自云南省,亚野丝膜菌C subtorvus产自西藏自治区.对这3个种进行了详细的描述,并提供其宏观特征和显微结构图片.  相似文献   

11.
郑焕娣  庄文颖 《菌物学报》2013,32(Z1):152-159
报道了膜盘菌属Hymenoscyphus的4个中国新记录种:(参照)山楂膜盘菌H cf.crataegi、德氏膜盘菌Hdehlii、油滴膜盘菌H macroguttatus和类盾膜盘菌H scutuloides均为在模式产地以外地区首次发现,提供了每个种的详细描述和宏微观特征图示.基于ITS序列分析了这些种与膜盘菌属其他种的关系.  相似文献   

12.
任菲  庄文颖 《菌物学报》2016,(3):241-245
在对我国柔膜菌科真菌进行研究过程中,发现一个中国新记录属,即拟薄盘菌属Cenangiopsis。研究结果表明,该属的2个种在我国分布,其中青海拟薄盘菌C.qinghaiensis为一新种,悬钩子生拟薄盘菌C.rubicola为中国新记录种。对两个种的形态学特征进行了描述与图解。  相似文献   

13.
提供了中国二头孢盘菌属的分类研究概况和已知种类。对属的概念进行了修订;基于形态学特征和序列分析的结果,将兰斯盘菌属的3个种转入二头孢盘菌属,建立3个新组合(黄二头孢盘菌、黄山二头孢盘菌、暗丝二头孢盘菌);描述了一新种(缩孢二头孢盘菌)。该属目前已知的10个种中,在我国分布9个种。编制了该属世界已知种的分种检索表。  相似文献   

14.
The ultrastructural characteristics of the ascus apical apparatus of Encoelia furfuracea are described by means of transmission electron microscopy. The structure of its ascus apex is considerably different from that of E. tiliacea and E. fimbriata, and from other members of Helotiales in which these structures have been studied. Remarkable interspecific differences in the ascus apical apparatus provide additional data indicating heterogeneity of the genus.  相似文献   

15.
《Mycoscience》2014,55(3):227-230
Chlorencoelia collections from different regions of China were examined. A new species is discovered and named as C. macrospora. The most significant features to distinguish the new species from any other known species of the genus are its very large acsi and ascospores. Three of the five known species of the genus are found from China.  相似文献   

16.
任菲  庄文颖 《菌物学报》2014,33(4):916-924
对采自中国12个省的绿杯菌属Chlorociboria标本进行了分类研究,鉴定出3个种,分别为小孢绿杯菌C.aeruginascens、绿杯菌C.aeruginosa和波托绿杯菌C.poutoensis。其中波托绿杯菌为中国新记录种,对该种的形态学特征进行了描述和图示,并对其分类地位提供了DNA序列分析的佐证。  相似文献   

17.
The ascus apical apparatus ultrastructure of 12 species of the Dermateaceae (Helotiales, Ascomycota) was studied. Its development and details are described on the basis of transmission electron microscopy micrographs for all studied species. A majority of them, 8 species belonging to the genera Belonopsis, Mollisia, and Pyrenopeziza, show considerable similarity in the structure of their ascus apical apparatus. Two species, Mollisia melaleuca and Mollisia ramealis, show some deviations from this type, suggesting that the genus Mollisia is not fully homogeneous. Two other species, Podophacidium xanthomelum and Pezicula cinnamomea represent two ascus apical apparatus structure types of their own, which are remarkably different from the Mollisia type. The possible taxonomic implications arising from ascus apical apparatus diversity in the Dermateaceae are discussed.  相似文献   

18.
对采自我国热带地区的柔膜菌科标本进行了研究,发现膜盘菌属1个新种,命名为海南膜盘菌,该种子囊盘盘状、具柄,外囊盘被为矩胞组织、厚60~160μm,盘下层为交错丝组织、厚80~400μm,子囊长棒状、8孢、(58~)61~70×5~6(~7)μm,子囊孢子梭椭圆形、7~8×2.5~3.0μm。对其形态解剖学特征进行了详尽描述和图示,对与相近种的差异进行了讨论。  相似文献   

19.
The phylogeny of all species and nearly all subspecies of Seicercus and representatives of all subgenera in Phylloscopus was estimated based on two mitochondrial genes. According to the gene tree, and supported by non-molecular data, Seicercus belongs in three separate clades. Two of these include only taxa currently classified as Seicercus , while the third comprises S. xanthoschistos and P. occipitalis . These results suggest that both Seicercus and Phylloscopus are paraphyletic. The gene tree suggests two more cases of non-monophyly: (1) the ' S. burkii complex' is separated into two different clades, one of which also includes S. affinis and S. poliogenys ; (2) two populations of S. affinis intermedius are more closely related to S. affinis ocularis than to a third population of intermedius . A recent proposal to split the ' S. burkii complex' into six species is corroborated, as is the recognition of the taxon cognitus as a colour morph of S. affinis intermedius . Our study also revealed unexpectedly large genetic divergences between three different populations of the monotypic S. poliogenys , indicating the presence of cryptic species. Our results underscore the importance of dense sampling at the specific and infraspecific levels in intrageneric phylogenetic studies.  相似文献   

20.
The systematics ofScleromitrula andVerpatinia of the family Sclerotiniaceae is reevaluated on the basis of morphological, cultural and molecular criteria.Scleromitrula shiraiana, Verpatinia species andCiborinia candolleana share gross morphological, microanatomical and cultural features which clearly distinguish them from the closely relatedCiborinia andRutstroemia species. Phylogenetic analyses of sequences from the internal transcribed spacer region (ITS1, ITS2, and the 5.8S gene) of nuclear ribosomal DNA demonstrate that the stipitate-capitate specimens ofScleromitrula andVerpatinia species plus the stipitate-cupulateCiborinia candolleana constitute a monophyletic clade separate from a clade including the type species ofCiborinia. Scleromitrula is emended to includeS. shiraiana, the new speciesS. rubicola, C. candolleana, and specimens formerly assigned toVerpatinia. A key to the accepted species ofScleromitrula is provided.  相似文献   

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