{"title":"New hyphomycetes from aquatic environments in Czechoslovakia","authors":"Ludmila Marvanová","doi":"10.1016/S0007-1536(88)80066-4","DOIUrl":"10.1016/S0007-1536(88)80066-4","url":null,"abstract":"<div><p><em>Arbusculina fragmentans</em> sp.nov. and <em>Tricladium procerum</em> sp.nov., isolated from foam and dead <em>Juncus</em> stems respectively, are described. <em>Colispora elongata</em> gen. et sp.nov. is established and <em>Dactylella submersa</em> and <em>Mycocentrospora clavata</em> are discussed in this connexion.</p></div>","PeriodicalId":101257,"journal":{"name":"Transactions of the British Mycological Society","volume":"90 4","pages":"Pages 607-617"},"PeriodicalIF":0.0,"publicationDate":"1988-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0007-1536(88)80066-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91410346","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Semi-selective medium for isolation of Acrocalymma medicaginis from lucerne root and crown tissue","authors":"J.A.G. Irwin, A.M. Stirling","doi":"10.1016/S0007-1536(88)80075-5","DOIUrl":"10.1016/S0007-1536(88)80075-5","url":null,"abstract":"<div><p>Recovery of the lucerne crown rotting pathogen, <em>Acrocalymma medicaginis</em>, from diseased tissue was considerably enhanced by isolating on a semi-selective potato dextrose agar containing streptomycin, penicillin, polymixin and triadimefon.</p></div>","PeriodicalId":101257,"journal":{"name":"Transactions of the British Mycological Society","volume":"90 4","pages":"Pages 657-658"},"PeriodicalIF":0.0,"publicationDate":"1988-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0007-1536(88)80075-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75506352","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A new species of Wiesneriomyces (Hyphomycetes) from submerged decaying leaves","authors":"A.J. Kuthubutheen, A. Nawawi","doi":"10.1016/S0007-1536(88)80067-6","DOIUrl":"10.1016/S0007-1536(88)80067-6","url":null,"abstract":"<div><p><em>Wiesneriomyces conjunctosporus</em> sp. nov. with unicellular spores connected by narrow isthmi into unbranched chains produced from a setose sporodochium is described and compared with the only other species in the genus, <em>W. laurinus</em>.</p></div>","PeriodicalId":101257,"journal":{"name":"Transactions of the British Mycological Society","volume":"90 4","pages":"Pages 619-625"},"PeriodicalIF":0.0,"publicationDate":"1988-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0007-1536(88)80067-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82611347","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Factors influencing production of pseudothecia by Pyrenophora tritici-repentis","authors":"B.A. Summerell, L.W. Burgess","doi":"10.1016/S0007-1536(88)80059-7","DOIUrl":"10.1016/S0007-1536(88)80059-7","url":null,"abstract":"<div><p>The influence of temperature and external water potential on mycelial growth, production of pseudothecia and maturation of ascospores by <em>P. tritici-repentis</em> was examined. In the range 10°–30 °C, mycelial growth was optimal at 20°–25°, but pseudothecial production was not temperature dependent. Ascospores developed most quickly at 15°. Mycelial growth and pseudothecial numbers declined as the external water potential decreased. Pseudothecia were not produced at water potentials lower than −1.7 MPa. Ascospores did not develop when the external water potential was less than −2.8 MPa.</p><p>The production of pseudothecia on naturally infected wheat, barley and oat straw also was examined. Pseudothecia developed on all straw types in equivalent numbers, and production was not correlated with the reaction of the living host to infection.</p></div>","PeriodicalId":101257,"journal":{"name":"Transactions of the British Mycological Society","volume":"90 4","pages":"Pages 557-562"},"PeriodicalIF":0.0,"publicationDate":"1988-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0007-1536(88)80059-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91527382","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Degradation of flax stems by Botrytis cinerea","authors":"R.P. Bratt , P.C. Mercer, Averil E. Brown","doi":"10.1016/S0007-1536(88)80004-4","DOIUrl":"10.1016/S0007-1536(88)80004-4","url":null,"abstract":"<div><p><em>Botrytis cinerea</em> was the most frequent species isolated from discrete white areas on flax stems. Fibre and other tissues in these areas were extensively degraded. A comparison was made of the ultrastucture of such areas and that of flax stems inoculated with <em>B. cinerea</em>. This indicated that the degradation in white areas can be attributed to <em>B. cinerea</em>.</p></div>","PeriodicalId":101257,"journal":{"name":"Transactions of the British Mycological Society","volume":"90 4","pages":"Pages 537-544"},"PeriodicalIF":0.0,"publicationDate":"1988-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0007-1536(88)80004-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86080397","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"New species of Gloniella from India","authors":"A. Sivanesan, R.C. Rajak, R.C. Gupta","doi":"10.1016/S0007-1536(88)80078-0","DOIUrl":"10.1016/S0007-1536(88)80078-0","url":null,"abstract":"<div><p>Two new ascomycete species of the hysteriaceous genus <em>Gloniella, G. shoreae</em> sp. nov. and <em>G. terminaliae</em> sp. nov., are described and illustrated from India. Only two species, <em>G. indica</em> and <em>G. tilakii</em>, have been previously described from India. The latter was incorrectly placed in Gloniella and is found to belong to <em>Lecanidion</em> (Lecanidiales). A key to Indian species of <em>Gloniella</em> is provided.</p></div>","PeriodicalId":101257,"journal":{"name":"Transactions of the British Mycological Society","volume":"90 4","pages":"Pages 665-670"},"PeriodicalIF":0.0,"publicationDate":"1988-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0007-1536(88)80078-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82252175","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Population structure of Rosellinia desmazieresii causing ring-dying of Salix repens","authors":"P.R. Sharland , A.D.M. Rayner, A.U. Ofong, D.K. Barrett","doi":"10.1016/S0007-1536(88)80074-3","DOIUrl":"10.1016/S0007-1536(88)80074-3","url":null,"abstract":"<div><p><em>Rosellinia desmazieresii</em> was isolated from eleven disease rings in five different sand dune slacks at Ainsdale National Nature Reserve, U.K. Single ascospore isolates from the same perithecium, or wood- or ascospore-derived isolates from the same ring, were somatically compatible and morphologically identical, indicating a non-outcrossing breeding strategy. However, isolates from different rings were somatically incompatible in all cases, producing a pigmented demarcation zone when paired in culture, suggesting that each ring represented a distinct, clonally propagated genet.</p></div>","PeriodicalId":101257,"journal":{"name":"Transactions of the British Mycological Society","volume":"90 4","pages":"Pages 654-656"},"PeriodicalIF":0.0,"publicationDate":"1988-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0007-1536(88)80074-3","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85852662","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Some coprophilous Ascomycetes from Chile","authors":"M. Valldosera, J. Guarro","doi":"10.1016/S0007-1536(88)80065-2","DOIUrl":"10.1016/S0007-1536(88)80065-2","url":null,"abstract":"<div><p>A new genus and species of Xylariaceae, <em>Ascotrichella hawksworthii</em>, and a new species of <em>Trichobolus, T. vanbrummelenii</em>, are described from unknown bird dung in Chile.</p></div>","PeriodicalId":101257,"journal":{"name":"Transactions of the British Mycological Society","volume":"90 4","pages":"Pages 601-605"},"PeriodicalIF":0.0,"publicationDate":"1988-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0007-1536(88)80065-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82950913","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Saprophytic colonization of wheat and barley by Pyrenophora tritici-repentis in the field","authors":"B.A. Summerell, L.W. Burgess","doi":"10.1016/S0007-1536(88)80058-5","DOIUrl":"10.1016/S0007-1536(88)80058-5","url":null,"abstract":"<div><p>The saprophytic colonization of wheat and barley by <em>Pyrenophora tritici-repentis</em> was examined in the field. The wheat cultivars, Sunstar (susceptible) and Suneca (moderately resistant) and the barley cultivar O'Conner (highly resistant) were exposed to natural inoculum. On all cultivars, the fungus was recovered only from yellow spot lesions prior to leaf senescence but was recovered from all sites throughout a leaf soon after it senesced. The fungus was recovered from the stem immediately prior to harvest maturity. Colonization of the host plant was stimulated by leaf senescence, with no evidence of differences within or between wheat and barley cultivars.</p></div>","PeriodicalId":101257,"journal":{"name":"Transactions of the British Mycological Society","volume":"90 4","pages":"Pages 551-556"},"PeriodicalIF":0.0,"publicationDate":"1988-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0007-1536(88)80058-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79914865","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Abberrant conidiogenesis in a Fusarium subglutinans isolate","authors":"L.R. Tiedt, W.J. Jooste","doi":"10.1016/S0007-1536(88)80002-0","DOIUrl":"10.1016/S0007-1536(88)80002-0","url":null,"abstract":"<div><p>Short chains of microconidia were observed in a culture of <em>Fusarium subglutinans</em>. Transmission electron microscopy showed this to be aberrant conidiogenesis, where phialides produced microconidia which in turn acted as phialides to give the impression of catenate conidium production. The wall features of these aberrant phialides and conidia are discussed, and compared with normal phialides and conidia.</p></div>","PeriodicalId":101257,"journal":{"name":"Transactions of the British Mycological Society","volume":"90 4","pages":"Pages 527-530"},"PeriodicalIF":0.0,"publicationDate":"1988-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0007-1536(88)80002-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77624061","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}