The GB checklist of fungi - species data

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Microthyrium fagi J.P. Ellis, Trans. Br. mycol. Soc. 67(3): 387 (1977) [1976]

Description: Hyphae superficial, pale yellow to sub-hyaline, 1򉣸 祄 wide. Ascoma thyriothecioid, amphigenous, orbicular, occasionally fused, 80110 祄 diam.; scutellum composed of radiating rows of pale brown, somewhat elongate, quadrilateral to rectangular cells 1򉣸 38 祄; those surrounding the ostiole forming a distinct raised collar c. 25 祄 diam., thick-walled, very dark brown, those at the margin not forming a frill; ostiole 68 祄 diam. Asci numerous, obclavate to pyriform, 2226 57 祄, 8-spored. Ascospores hyaline, 1-septate, broadly ellipsoid to obclavate and slightly constricted at the septum, sometimes curved, 7𥃑 1򉣸 祄, appendages apparently lacking
Anamorph unknown.

The genus Microthyrium, Paul Kirk

Microthyriaceae, Microthyriales, Incertae sedis, Dothideomycetes, Ascomycota

FRDBI summary data (26 records)

Distribution Map from NBN Gateway

Distribution Map from GBIF Portal

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