The GB checklist of fungi - species data

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Microthyrium versicolor (Desm.) H鰄n., Sber. Akad. Wiss. Wien 119: 453 [61 repr.] (1910)

Sacidium versicolor Desm., Annls Sci. Nat. 19: 217 (1853)

Description: Hyphae superficial, pale yellow to pale brown, 1򉣸5 祄 wide. Ascoma thyriothecioid, amphigenous but mainly epiphyllous, orbicular, occasionally confluent, up to 300 祄 diam.; scutellum composed of radiating rows of brown to dark brown (near the ostiole) rectangular to elongate cells c. 2 祄 wide; those surrounding the ostiole forming an indistinct collar, quadrangular, dark brown, thick-walled, c. 2 2 祄, those at the margin extending into a slight fringe; ostiole 8 祄 diam. Asci numerous, ellipsoid to obclavate, 4056 1012 祄, 8-spored; pseudoparaphyses septate, branched, 1𢹝 祄 wide. Ascospores hyaline, 1-septate, clavate, slightly constricted at the septum, each cell biguttulate, 11135 3򉣺5 祄, with two apical appendages
Anamorph unknown.

The genus Microthyrium, Paul Kirk

Microthyriaceae, Microthyriales, Incertae sedis, Dothideomycetes, Ascomycota

FRDBI summary data (71 records)

Distribution Map from NBN Gateway

Distribution Map from GBIF Portal

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