Cercidospora lobothalliae

Taxonavigation

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Taxonavigation: Dothideales 

Superregnum: Eukaryota
Regnum: Fungi
Subregnum: Dikarya
Divisio: Ascomycota
Subdivisio: Pezizomycotina
Classis: Dothideomycetes
Subclassis: Dothideomycetidae
Ordo: Dothideales

Genus: Cercidospora
Species: Cercidospora lobothalliae

Name

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Cercidospora lobothalliae Nav.-Ros. & Calat., 2004


  • Lichenicolous Fungus (parasite on living lichens)

Diagnosis: Ascomata perithecioidea (pseudothecia) toto immersa in thallo hospitis. In sectione transversali pseudothecia globosa, 120-160(-200) µm diam. Paries ascomatum apice viridulo-caerulescens, parce incrassatus, basi subhyalinus, c. 10 µm crassus. Paraphysoides simplices vel leviter ramoso-anastomosantes, 1.5-2(-2.5) µm diam. Asci cylindrici vel subclavati, (50-)60-80 µm longi et (10-)12-13 µm lati, octospori, raro tetra- aut hexaspori. Ascosporae (13-)16-21.5(-24) x (4.5-)5-6 µm magnae, incoloratae, ellipsoideae vel fusiformes, simplices, in parte superiore crassiores quam in parte inferiore, tenuiter halonatae. A Cercidosporae speciebus aliis dissimilis sporis simplicibus. Supra thallo Lobothalliae spp. vigens.

Type: SPAIN. Catalonia: prov. Tarragona, Baix Ebre, Roquetes, Barranc de la Caramella, U.T.M. 31 TBF7920-7919, 400-500 m, on Lobothallia radiosa, 19 Oct. 1986, M. Boqueras and P. Navarro-Rosinés (holotype in BCC-Lich.)

Hosts: Parasymbiotic on the thallus of Lobothallia species

World distribution: Mediterranean Europe and western North America

References

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  • Nav.-Ros. & Calat., Lichen Flora of the Greater Sonoran Desert Region (Tempe) 2: 637 (2004)
  • Navarro-Rosinés, P.; Calatayud, V. and Hafellner, J. (2004) Cercidospora (pp. 635-639) In: Nash III, T.H.; Ryan, B.D.; Diederich, P.; Gries, C. and Bungartz, F. (eds.), Lichen Flora of the Greater Sonoran Desert Region, Vol. 2. Lichens Unlimited, Arizona State University, Tempe, Arizona, 742 pages.   **[RLL List # 196 / Rec.# 25987] - (Recent Literature on Lichens)** (Discussion of Cercidospora lobothalliae: pp. 637-638)
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  • Lawrey, J.D. and Diederich, P. (2010) Lichenicolous fungi – worldwide checklist, including isolated cultures and sequences available. Internet (1/12/2011)

Vernacular names

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