Diarthonis spadicea – Facesoffungi number: FoF

Diarthonis spadicea (Leight.) Frisch, Ertz, Coppins & P.F. Cannon (2020) Arthonia spadicea Leight. (1854) MycoBank number: MB 557849; Index Fungorum number: IF 557849, Facesoffungi number: FoF Thallus immersed, occasionally superficial, to 35 µm thick, effuse, pale to dark grey, often tinged green; hyphae K/I–. Apothecia (0.1–) 0.2–1.5 mm diam., rounded, flat to slightly convex, [...]

2022-07-12T02:14:07+00:00June 6th, 2022|Categories: Arthoniaceae, Arthoniales, Arthoniomycetes, Ascomycota|Comments Off on Diarthonis spadicea – Facesoffungi number: FoF

Diarthonis – Facesoffungi number: FoF

DIARTHONIS Clem. (1909) MycoBank number: MB 1500; Index Fungorum number: IF 1500, Facesoffungi number: FoF The genus as currently circumscribed is monotypic, so the description of D. spadicea below constitutes that of the species. Phylogenetic trees constructed by Frisch et al. (2014) showed that Arthonia spadicea fell outside of the main Arthonia clade, with indications that it (along with Arthothelium [...]

2022-07-12T02:14:15+00:00June 6th, 2022|Categories: Arthoniaceae, Arthoniales, Arthoniomycetes, Ascomycota|Comments Off on Diarthonis – Facesoffungi number: FoF

Synarthonia bicolor – Facesoffungi number: FoF

Synarthonia bicolor Müll.Arg. (Müller 1891: 86). MycoBank number: MB 406715; Index Fungorum number: IF 406715; Facesoffungi number: FoF; Synarthoniomyces bicoloris Cif. & Tomas., nomen illeg. (Ciferri & Tomaselli 1953: 79; see Lücking & Hawskworth 2007). Type: Costa Rica, San José, 1890, Pittier 5292 (holo-: G web; iso-: BR, barcode BR5030011732923). Species [...]

2022-07-12T07:28:18+00:00June 1st, 2022|Categories: Arthoniaceae, Arthoniales, Arthoniomycetes, Ascomycota|Comments Off on Synarthonia bicolor – Facesoffungi number: FoF

Synarthonia – Facesoffungi number: FoF

Synarthonia Müll.Arg. (Müller 1891: 85) MycoBank number: MB 5329; Index Fungorum number: IF 5329; Facesoffungi number: FoF; Type species: Synarthonia bicolor Müll.Arg. (= Synarthonia inconspicua). Thallus corticolous, rarely absent when young or throughout the life cycle (non-lichenized lichenicolous fungus), crustose, endophloeodal to epiphloeodal, whitish to greenish-grey to green, with or without white striae or [...]

2022-07-12T07:30:20+00:00June 1st, 2022|Categories: Arthoniaceae, Arthoniales, Arthoniomycetes, Ascomycota|Comments Off on Synarthonia – Facesoffungi number: FoF

Baidera mauritiana – Facesoffungi number: FoF

Baidera mauritiana Ertz & Diederich, sp. nov. (Figs 3–4) MycoBank number: MB 834918; Index Fungorum number: IF 834918; Facesoffungi number: FoF; Diagnosis: The only species of Baidera is characterized by a pale greyish, almost white thallus, ascomata of 0.25–2.7 × 0.19–0.29 mm, a K+ olivaceous green excipulum and 3(–4)-septate ascospores of 25–35 × 4.5–6.0 [...]

2022-08-03T07:53:03+00:00April 20th, 2022|Categories: Arthoniales, Arthoniomycetes, Baidera, Pezizomycotina, Roccellaceae|Comments Off on Baidera mauritiana – Facesoffungi number: FoF

Baidera – Facesoffungi number: FoF

Baidera Ertz & Diederich, gen. nov. Index Fungorum number: MB 834917; Facesoffungi number: FoF Diagnosis: A genus of Roccellaceae characterized by a thick, crustose, ecorticate, compact thallus, lirelliform ascomata with a carbonized lecideine excipulum, a carbonized hy- pothecium extending down to the substrate, a pruinose and not tomentose hymenial disc, ascospores without a distinct [...]

2022-06-09T15:13:48+00:00March 26th, 2022|Categories: Arthoniales, Arthoniomycetes, Pezizomycotina, Roccellaceae|Comments Off on Baidera – Facesoffungi number: FoF

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