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– Acremonium pertusariae (holotypus): infected part of the thallus of Pertusaria pertusa with pink cushions of conidiophores.  

– Acremonium pertusariae (holotypus): infected part of the thallus of Pertusaria pertusa with pink cushions of conidiophores.  

Citations

Article
Printzen, C., Brackel, W. v., Bltmann, H., Cezanne, R., Dolnik, C., Dornes, P., Eckstein, J., Eichler, M., John, V., Killmann, D., Nimis, P. L., Otte, V., Schiefelbein, U., Schultz, M., Stordeur, R., Teuber, D. & Ths, H. 2022. Die Flechten, flechtenbewohnenden und flechtenhnlichen Pilze Deutschlands eine berarbeitete Checkliste. Herzogia 35: 193-393. In der vorliegenden Arbeit werden 2051 Flechten, 520 flechtenbewohnende und 55 flechtenhnliche Pilze, insgesamt 2626 Taxa nebst Synonymen aufgelistet, deren Vorkommen bis 31.12.2021 aus dem Gebiet der Bundesrepublik Deutschland gemeldet wurde. Die Liste basiert auf dem letzten im Jahre 2011 verffentlichten Artenverzeichnis und bercksichtigt 326 Neunachweise von Arten sowie 428 nomenklatorische nderungen, die zwischen 2012 und 2021 in 253 Publikationen verffentlicht wurden. Die Liste umfasst auerdem 114 Taxa, zumeist aus den Verrucariaceae, deren Status weiterhin als problematisch angesehen wird. Printzen, C., Brackel, W. v., Bltmann, H., Cezanne, R., Dolnik, C., Dornes, P., Eckstein, J., Eichler, M., John, V., Killmann, D., Nimis, P. L., Otte, V., Schiefelbein, U., Schultz, M., Stordeur, R., Teuber, D. & Ths, H. 2022. Lichens, lichenicolous and allied fungi of Germany a revised checklist. Herzogia 35: 193-393. The present work lists 2051 lichens, 520 lichenicolous and 55 allied fungi, altogether 2626 taxa and their synonyms, whose occurrence has been reported from the territory of the Federal Republic of Germany by the end of 2021. The list is based on the last species list published in 2011 and comprises 326 new records as well as 428 nomenclatural changes published in 253 publications between 2012 and 2021. The list also includes 114 taxa, mostly from the Verrucariaceae, whose status is still considered problematic.
Article
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Acremonium arthrinii sp. nov. was collected from Phyllostachys heteroclada in the forest of Sichuan Province, China. This mycopathogenic fungus was frequently found on the top of the ascomata of Arthrinium yunnanum, and presumably causes its death. In this study, the new species was examined morphologically and maximum likelihood and Bayesian analyses of a combined LSU, SSU, ITS and TEF 1-α were performed to clarify the taxonomic affinity of the species. Acremonium arthrinii can be distinguished from other Acremonium species based on conidiogenesis, size differences in conidiophores, conidiogenous cells and conidia, and its DNA sequence differences and phylogeny. Detailed descriptions, micrographs and phylogenetic relationships of the new taxon were provided.
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Lichenicolous fungi represent a highly specialized and successful group of organisms that live exclusively on lichens, most commonly as host-specific parasites, but also as broad-spectrum pathogens, saprotrophs or commensals. We present here the most recent update to the classification of lichenicolous fungi in the Ascomycota and Basidiomycota to genus level, arranged phylogenetically according to published classifications. For each genus, all known lichenicolous taxa (obligately lichenicolous taxa, lichenicolous lichens, and facultatively lichenicolous taxa) are listed, along with information about types, synonyms, pertinent literature and whether or not molecular data are available for any of the listed species. The number of accepted lichenicolous fungi is now 2319, with 2000 obligately lichenicolous species, subspecies or varieties, 257 lichenicolous lichens and 62 facultatively lichenicolous taxa. These species are found in 10 different classes of Fungi (Ascomycota and Basidiomycota), 55 orders, 115 families and 397 genera. The 2319 total taxa is an increase from the 1559 total species reported in the last published catalogue in 2003, and a larger number than the approximately 1800 reported in the most recent online checklist (www.lichenicolous.net) posted in January 2018. Of the total number of taxa, 2219 (96%) are ascomycetes and 100 (4%) are basidiomycetes. Of the 397 genera containing lichenicolous species, c. 50% (198) are entirely lichenicolous. In addition, six families (Abrothallaceae, Adelococcaceae, Cyphobasidiaceae, Obryzaceae, Polycoccaceae, Sarcopyreniaceae) and two orders (Abrothallales, Cyphobasidiales) are entirely lichenicolous. Sequence information is available for lichenicolous species in 128 (32%) of the 397 genera containing lichenicolous species, and in 56 (28%) of the 198 entirely lichenicolous genera. Many species are known from only one host lichen, but it is likely that broader host ecologies will be discovered as new sequence information is obtained from ongoing microbiome studies. Phaeopyxis Rambold & Triebel is considered as a new synonym of Bachmanniomyces D.Hawksw., resulting in five new combinations B. australis (Rambold & Triebel) Diederich & Pino-Bodas (≡ P. australis), B. carniolicus (Arnold) Diederich & Pino-Bodas (≡ Biatora carniolica), B. muscigenae (Alstrup & E.S.Hansen) Diederich & Pino-Bodas (≡ P. muscigenae), B. punctum (A.Massal.) Diederich & Pino-Bodas (≡ Nesolechia punctum) and B. varius (Coppins, Rambold & Triebel) Diederich & Pino-Bodas (≡ P. varia). As a consequence of a phylogenetic analysis including new sequences, Dactylospora Körb. is regarded as a new synonym of Sclerococcum Fr.: Fr., resulting in one new name (S. acarosporicola Ertz & Diederich) and 46 new combinations. Sclerococcaceae Réblová, Unter. & W.Gams is considered as a new synonym of Dactylosporaceae Bellem. & Hafellner. The new Sclerococcum ophthalmizae Coppins is described. Sclerophyton occidentale Herre is lectotypified on the lichenicolous fungus present in the type specimen and becomes a younger synonym of Sclerococcum parasiticum. A replacement name is Arthonia polydactylonis Diederich & Ertz (≡ A. ceracea). Further new combinations are Abrothallus lobariae (Diederich & Etayo) Diederich & Ertz (≡ Phoma lobariae), A. psoromatis (Zhurb. & U. Braun) Diederich & Zhurb. (≡ P. psoromatis), Asteroglobulus pyramidalis (Etayo) Diederich (≡ Cornutispora pyramidalis), Didymocyrtis grumantiana (Zhurb. & Diederich) Zhurb. & Diederich (≡ Phoma grumantiana), Epithamnolia atrolazulina (Etayo) Diederich (≡ Hainesia atrolazulina), Gyalolechia epiplacynthium (Etayo) Diederich (≡ Fulgensia epiplacynthium), Nesolechia doerfeltii (Alstrup & P.Scholz) Diederich (≡ Phacopsis doerfeltii), N. falcispora (Triebel & Rambold) Diederich (≡ P. falcispora), N. oxyspora var. fusca (Triebel & Rambold) Diederich (≡ P. oxyspora var. fusca), Preussia peltigerae (Brackel) Diederich (≡ Sporormiella peltigerae), Scutula curvispora (D.Hawksw. & Miadl.) Diederich (≡ Libertiella curvispora), S. didymospora (D.Hawksw. & Miadl.) Diederich (≡ L. didymospora), Stigmidium haesitans (Nyl.) Diederich (≡ Verrucaria haesitans), and S. parvum (Henssen) Diederich (≡ Pharcidia parvum). © 2018 by The American Bryological and Lichenological Society, Inc.
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During several excursions to Central Italy in the years 2010 to 2014, 188 sites of lichenological interest were visited. The results of this field study with special emphasis on the lichenicolous fungi is presented here. The new species Abrothallus teloschistis Brackel, Pérez-Ortega & Suija, Arthonia rangiformicola Brackel & Etayo, Pronectria zhurbenkoi Brackel and Trimmatostroma glebarum Brackel are described and a list of 161 species of lichenicolous fungi, four lichenicolous lichens and 21 undescribed or doubtful taxa, is provided. Notes on some remarkable non-lichenicolous lichens (e.g. Placidiopsis pseudocinerea and Ramalina roesleri), one algicolous and four hepaticolous fungi are added.
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If you spend time at work checking Facebook or shopping online you might be violating your employer’s computer policy. But you might also be committing a federal crime. For the past decade or so, courts have disagreed over the scope of the Computer Fraud and Abuse Act. Some courts have found that an employee who violates a workplace policy, breaches a contract, or breaches a duty of loyalty to his employer may be both civilly and criminally liable under this Act. Computers provide new opportunities for distraction at work; they also provide opportunities for dishonest behavior. While some behavior is clearly criminal, it is not always clear what type of behavior should be criminal under the Act, particularly as social norms about workplace habits and computer use are constantly evolving. This article focuses on the variety of ways courts construe the Computer Fraud and Abuse Act which criminalizes some types of access to computers, detailing how courts continue to struggle with an accepted interpretation of what is, and what is not, criminal. A recent highly anticipated case, the Ninth Circuit’s en banc United States v. Nosal decision, reflects this discord. In a 9-2 decision, the court held that the ambiguous criminal statute should be given limited applicability because its general purpose is to punish hacking rather than acts such as misappropriation of confidential information. The decision expresses concern that a broad interpretation of the statute would criminalize a range of acts we all engage in on employer networks. The Ninth Circuit’s interpretation creates a notable split of opinion with the First, Fifth, Seventh and Eleventh circuit courts of appeal. More recently, the Fourth Circuit followed the reasoning of the Ninth Circuit’s narrow interpretation theory thereby furthering the division of opinion on this issue.