首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到19条相似文献,搜索用时 109 毫秒
1.
本文报道尾孢菌属的4个种和假尾孢属的5个种,其中有3个新组合:乌黑假尾孢[Pseudocercospora fuliginosa(Ell.& Kell.)Zhao & Guo,comb.nov.],安息香假尾孢[Pse-udocercospora styracae(Chupp)Guo & Zhao,comb.nov.],水红木假尾孢[Pseudocercosporaviburni-cylindrici(Tai)Guo & Zhao,comb.nov.]和一个中国新记录。文中对新组合进行了简要描述并绘图。研究的标本分别保存在中国科学院微生物研究所真菌标本室(HMAS)和中国林业科学研究院林业研究所(HPAF)。  相似文献   

2.
本文报道采自北京、安徽和云南泽兰属(Eupatorium spp.)叶上的三种真菌,其中有一个新种:泽兰齿梗孢(Scolecobasidium eupatorii Guo,sp.nov.)和一个新组合:藿香蓟假尾孢[Pseudocercospora ageratoides(Ell.& Ev.)Guo,comb.nov.]。新种与Sco-lecobasidium anelii和S.arenarium之区别在于S.anelii分生孢子梗短(35.0μm),分生孢子有纵隔膜,常在隔膜处缢缩;S.arenarium分生孢子的隔膜色泽深,在孢子的一端或两端具黑点。研究的标本收藏在中国科学院微生物研究所真菌标本室(HMAS)。  相似文献   

3.
采用支序分析的方法首次对古北和东洋区长足虻亚科的24属3亚属之间的系统发育关系进行了分析.结果表明,长足虻亚科为一严格的单系群,其中Ahercostomus、Allohercostomus、Tachytrechus和Aphalacrosoma为一单系群,Tachytrechus和Aphalacrosoma为姐妹群.原为寡长足虻属Hercostomus亚属之一的Gymnopternus与新属Setihercostomus的亲缘关系较近,为有效属.粗柄长足虻属Ludovicius与Sybistroma为一严格单系群,建议合并为一属.弓脉长足虻属Paraclius Coquillet应为Pelastoneurus的异名.建立3新属,即准长毛长足虻属Aphypophyllus gen nov,模式种Ahy-pophyllus sinensis(Yang,1996);准白长足虻属Aphalacrosoma gen nov,模式种Aphalacrosoma postiseta(Yang et Saigusa,2001);毛颜寡长足虻属Setihercostomus gen nov.,模式种Setihercostomus zonalis(Yang,Yang et Li,1998).原为寡长足虻属的亚属Ahercostomus提升为属,模式种Hercostomus(Ahercostomus)jiangchenganus(Yang et Saigusa,2001).建立的新组合为:Ahypophytlus sinensis(Yang,1996)comb. nov. , Aphalacrosoma hubeiense (Yang, 1998) comb. nov., A. postiseta (Yang et Saigusa, 2001) comb. nov.,A. sichuanense (Yang et Saigusa, 1999) comb. nov., Seti hercostomus setifacies (Stackelberg, 1934) comb. nov., S. zonalis (Yang, Yang et Li, 1998)comb. nov., S. wuyangensis (Wei, 1997) comb. nov., S. huangi (Zhang, Yang et Masunaga, 2004) and Ahercostomus jiangchenganus (Yanget Saigusa, 2001) comb. nov. .  相似文献   

4.
本文报道了寄生在问荆Equisetum arvense L.上的柱盘孢属一新种:问荆柱盘孢Cylindrosporium equiseti sp.nov.,此为柱盘孢菌在木贼科(Equisetaceae)植物上的首次记载。模式标本存放在解放军农牧大学真菌标本室。  相似文献   

5.
山茶灰斑病病原菌的正名为斑污拟盘多毛孢Pestalotiopsis maculans(Cda.)Nag Raj,山茶盘多毛孢Pestalotia guepini Desm.和山茶拟盘多毛孢Pestalotiopsis guepini(Desm.)Stey.均为其异名。本文根据作者对自1978年以来采集的大量标本和分离菌株的研究,记述了斑污拟盘多毛孢的形态学、培养性状、致病性及寄主范围、电泳图谱等特征,并附有讨论。  相似文献   

6.
拟盘多毛孢属真菌的新种*   总被引:3,自引:2,他引:1  
报导拟盘多毛孢属真菌的8个新种。这8个新种是:近似状拟盘多毛孢Pestalotiopsis affinis、山姜拟盘多毛孢P. alpiniae、见血封喉拟盘多毛孢P. antiaris、五桠果拟盘多毛孢P. dilleniae、广西拟盘多毛孢P. kuwangsiensis、莲拟盘多毛孢P. nelumbinis、木荷拟盘多毛孢P. schimae、和神秘果拟盘多毛孢P. synsepali。新种的模式标本保存在广西大学植保系标本室。  相似文献   

7.
描述了东亚膜翅目茎蜂科两新属:大跗茎蜂属Magnitarsijanus gen.nov.和短痣茎蜂属Stigmatijanus gen.nov.,前者分布于中国和日本,后者分布于中国东部,其模式种分别为Janus kashivorus Yano et Sato,1928和Janus stigmaticus Maa,1949.建立了2个新组合:红盾大跗茎蜂Magnitarsijanus kashivorus(Yano et Sato,1928)comb.nov.和黄鳞短痣茎蜂Stigmatijanus stigmaticus(Maa,1949)comb.nov.,其中红盾大跗茎蜂是中国新纪录种.  相似文献   

8.
郭正堂 《植物研究》1987,7(2):53-79
本文报道中国韧革菌科(Stereaceae Pilat)真菌15种和1亚种,隶属于血革菌属(Haematostereum Pouzar)、齿脉菌属(Lopharia Kalchbr.& MacOwan)和柄杆菌属(Podoscypha Patouillard).其中有3个新组合种和2个新记录种,它们是:厚血革菌(Haematostereum australe(Lloyd)Z.T.Guo,comb.nov.)、紫灰血革菌(Haematostereum illudens(Berk.)Z.T.Guo,comb.nov.)、金丝血革菌(Haematostereum spectabile(Kl.)Z.T.Guo,comb。nov.)、纸状齿脉菌(Lopharia papyracea(Jungh.)Reid)和无毛柄杯菌(Podoscypha glabrescens(Berk.& Curt.)Boidin)。标本全部保藏于中国科学院微生物研究所真菌标本室(HMAS)。  相似文献   

9.
棒孢菌属四个新种   总被引:2,自引:0,他引:2  
本文报道了棒孢菌属四个新种,即女贞棒孢(Corynespora ligustri Guo,sp.nov.),茉栾藤棒孢(C.merremiae Guo,sp.nov.)鸡血藤棒孢(C.millettiae Guo sp.nov.)和蔓荆子棒孢(C.viticis Guo,sp.nov.)。文中对各个新种作了汉文描述和附图,并有拉丁文描述和特征简介。模式标本收藏于中国科学院微生物研究所真菌标本室。  相似文献   

10.
郭英兰 《菌物学报》1992,11(Z1):109-112
本文报道采自安徽牯牛降的5种丝孢菌.对生于八角枫属(Alangium sp.)上的八角枫尾孢(Cercospora alangii Guo, sp. nov.)进行了描述并绘图。研究的标本保存在中国科学院微生物研究所真菌标本室(HMAS)。  相似文献   

11.
The new species Cercosporella pergulariae sp. nov., Pseudocercospora catalpicola sp. nov., Sirosporium rhamnigenum sp. nov., and Spiropes desmodiicola sp. nov. are described and Cercospora commelinicola Chupp is validated. Cercostigmina curta (Syd.) comb, nov., Eriocercosporella vitis-heterophyllae (Henn.) comb, nov., Mycovellosiella lactucae (Henn.) comb, nov., M. trichostemmatis (Henn.) comb, nov., M. tylophorae (Hansf.) comb, nov., Passalora caespitosa (Ellis & Everh.) comb, nov., P. chionanthi (Ellis & Everh.) comb, nov., Prathigada condensata (Ellis & Kellerm.) comb, nov., Pseudocercospora carrii (Barthol.) comb, nov., P. glaucescens (G. Winter) comb, nov., P. pamelae-ellisiae (G.P. Agarwal & N.D. Sharma) comb, nov., Pseudophaeoramularia angolensis (T. Cavalho &O. Mendes) comb, nov., Sporidesmium seminale (Ellis & Everh.) comb, nov., and Stenella praelonga (Syd.) comb. nov. are introduced. Cercospora litseae Henn. is reduced to synonym with Mycovellosiella litseae Meenu et al., and a second collection of Cercosporella indica from Vietnam is recorded.  相似文献   

12.
A number of S. E. Asian taxa of Acanthaceae are here recognized as belonging to the prevailingly African genus Isoglossa . The reasons for doing so are briefly outlined. The synonymy, as regards S. E. Asian Isoglossa, is worked out, generic as well as specific. The following new combinations are formally made: Isoglossa clemensorum (R. Benoist) comb. nov., I. collina (T. Anderson) comb. nov., I. geoffrayi (R. Benoist) comb. nov., I. glabra (Hand.-Mazz.) comb. nov., I. inermis (R. Benoist) comb. nov., and I. subcordafa (C. B. Clarke) comb. nov. The distribution is outlined and mapped. I. dichotoma is shown to occur in Africa, where I. lactea , and I. strigosula are sunk into its synonymy.  相似文献   

13.
Of the 93 polypores described by Montagne, either alone or with other mycologists, 32 are accepted, 53 are synonyms, 3 names are invalid, 2 species are of unknown affinities, 2 types have not been found while 1 name is rejected. The following three combinations are proposed: Phylloporia capucina (Mont.) Ryv. comb, nov., Coltricia fragilissima (Mont.) Ryv. comb, nov., and Gloeophyllum mexicanum (Mont.) Ryv. comb. nov.  相似文献   

14.
Isolations of microorganisms were made from the sapwood of Norway spruce ( Picea abies ) (L.) Karst. infested by the spruce bark beetle Ips typographus L. The most important group of fungi isolated, the species of Ophiostomataceae, is treated. Ten species were isolated, of which Ophiostoma polonicum Siem. appears to be the most active invader of the sapwood. Three new species are described, Ophiostoma ainoae sp. nov., O. flexuosum sp. nov. and O. cucullatum sp. nov. and three new combinations are proposed, O. davidsonii (Olchow. & Reid.) comb. nov., O. europhioides (Wright & Cain) comb. nov. and O. sagmatospora (Wright & Cain) comb. nov.  相似文献   

15.
本文报道了假尾孢属的6个种,其中有2个新种,即:枫杨假尾孢(Pseudocercospora pterocaryae Guo et W. X. Zhao)和清风藤假尾孢(Pseudocercosporasabiae Guo et W.X.Zhao);3个新组合:紫珠假尾孢[Pseudocercospora callicarpae(Cooke) Guo et W. X. Zhao],蕺菜假尾孢[Pseudocercospora houttuyniae (Togashi & Kats.) Guo et W. X. Zhao],冬青假尾孢[Pseudocercospora mate (Speg.) Guo et W. X. Zhao]。两个新种的模式标本保存在中国科学院微生物研究所真菌标本室,其等模式标本保存在中国林科院林业科学研究所病理标本室。枫杨假尾孢(Pseudocercospora pterocaryae Guo et W. X. Zhao)斑点叶两面生,近圆形,直径0.5—12.0mm,无明显边缘,叶面褐色至暗褐色,叶背灰褐色,子实体叶背生,具表生菌丝。子座生于表皮下,近球形。分生孢子梗浅青黄色至青黄色,不分枝,0—4隔,9.7—73.5×3.7—4.3μm。分生孢子倒棍棒形至倒棍棒-圆柱形,极浅的青黄色,光滑,干燥,具2—10个不明显的隔膜,35.0—99.5×3.7—4.3μm。清风藤假尾孢(Pseudocercospora sabiae Guo et W. X. Zhao)斑点叶两面生,圆形,直径1.5—4.0μm。叶面黄褐色至褐色,外围以暗褐色细线圈,有时还具浅黄褐色晕圈,叶背中度褐色。子实体叶面生,具表生菌丝,无子座。分生孢子梗青黄褐色至浅褐色,平滑,具2—10个隔膜,17.0—162.0×3.0—3.9(—4.3)μm。分生孢子倒棍棒形至圆柱形,浅青黄色,平滑,干燥,3—8隔,43.0—99.5×2.8—3.9(—4.3)μm。  相似文献   

16.
Scabropezia gen. nov., with globose spores, is described with two species, viz. the type species S. scabrosa (Cooke) comb, nov., and S. flavovirens (Fuck.) comb. nov. The relationship to the globose–spored genera Plicaria Fuck, emend. Boud. and Pachyphloeus Tul. and to the genus Peziza L. ex St.–Amans is discussed. A key for the treated taxa is provided.  相似文献   

17.
Three new species of the genus Sapindopsis Fontaine from Central Asia and western Siberia are described: S. neuburgae (Vachr.) Golovn., comb. nov., S. janschinii (Vachr.) Golovn., comb. nov., and S. kryshtofovichii (I. Lebed.) Golovn., comb. nov. Geographical and stratigraphic analyses have shown that the genus evolved in Eurasia from the Middle Albian to the Cenomanian, and was mostly restricted to the subtropics of the Euro-Sinian phytogeographic area from the Middle East to Russian Primorye and northern China. The are no reliable records of Sapindopsis from Europe. The migration of Sapindopsis from North America to Eurasia through the Bering Land Bridge was most probably related to the Early-Middle Albian climatic optimum.  相似文献   

18.
The species of the Angelica archangelica L.-group and Angelica lucida L.-group are included in Angelica L. based on morphological coincidences and simularities. Both related groups represent different section, the sect. Coelopleurum (Ledeb.) Pimen. and sect. Archangelica Regel of the genus Angelica L. The area of Angelica L. shows an holarctic distribution (fig. 1). A map and diagnoses give an idea of the distribution patterns of the species. They generally occur in mesic sites along rivers often also along the edge of forests. A. archangelica L. is divided into subsp. archangelica with var. decurrens (Ledeb.) comb. nov., f. decurrens, f. tschimganica (Korov.) comb. nov., f. komarowii (Schischk.) comb, nov., f. himalaica (Clarke) comb. nov., var. sativa (Mill.) Rikli and subsp. litoralis (Fries) Thell.  相似文献   

19.
Species of Atractiellales (Auriculariaceae s.l.), Exidaceae, Sirobasidaceae and Tremellaceae are reported as new for Costa Rica or as new to science, Tremella coalescens L.S. Olive, Sirobasidium minutum Kisim., Oberw. & Gómez sp. nov., Heterochaete vitrea Kisim., Oberw. & Gómez sp. nov., Exidiopsis mucedinea (Pat.) K. Wells, Helicogloea aurea Baker, Saccoblastia sphaerospora M?ller and Occultifur internus (L.S. Olive) Oberw. All the new species are described and illustrated. Since the original material collected in Brazil by M?ller is lost, a neotype for Saccoblastia sphaerospora M?ller is proposed. This Costa Rican collection represents the first record since the discovery of the species in 1891. Hyphoderma argillaceum (Bres.) Donk is reported for the first time from Costa Rica as the fungal host of Occultifur internus.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号