Phylum: Ascomycota	Class: Sordariomycetes
Order: Xylariales	Family: Diatrypaceae
Species: Eutypa maura (Fr.) Sacc.

Synonyms:

Cytosporina acharii Eutypa acharii Lichen eutypus Sphaeria decomponens Sphaeria maura Valsa eutypa

Common Name:

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View this species in its UK context on the NBN Atlas

Associated Species (where recorded) & number of records: Acer pseudoplatanus (17) Acer (6) Acer campestre (3) Fagus sylvatica (1)

Habitat (where recorded) & number of records: Woodland and scrub (6) Woodland: broadleaved, plantation (5) Woodland: mixed, plantation (5) Woodland (4) Parkland and scattered trees: mixed (3) Woodland: broadleaved, semi-natural (2) Cultivated/disturbed land: introduced shrub (1) Maritime cliff and slope: coastal heathland (1) Parkland and scattered trees: broadleaved (1) Woodland: broadleaved (1) Woodland: broadleaved, plantation, high forest (1) Woodland: mixed, plantation, high forest (1)

Substrate (where recorded) & number of records: Branch (18) Wood (5) Dead Wood (1) Decorticated Wood (1) Fallen Branch (1) Fallen Tree (1)

Months recorded in & number of records: January (4) February (1) March (3) April (3) May (6) July (9) August (2) September (4) October (6) November (6) December (2)