Phylum: Ascomycota	Class: Sordariomycetes
Order: Xylariales	Family: Diatrypaceae
Species: Eutypa spinosa (Pers.) Tul. & C. Tul.

Synonyms:

Crawen Coltar Bigog Sphaeria spinosa Spiral Tarcrust

Common Name:

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This distribution map was produced using DMap

Photographer: © Aideen O'Doherty

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View this species in its UK context on the NBN Atlas

Associated Species (where recorded) & number of records: Fagus sylvatica (15) Quercus (1)

Habitat (where recorded) & number of records: Woodland (4) Woodland: broadleaved, plantation (3) Woodland: broadleaved, semi-natural (3) Woodland: mixed (3) Woodland: mixed, plantation (3) Neutral grassland: semi-improved (2) Woodland and scrub (2) Woodland: broadleaved (2) Boundaries: hedge with trees (1) Built up area, domestic (1) Marsh/marshy grassland (1) Parkland and scattered trees (1) Parkland and scattered trees: broadleaved (1) Woodland: broadleaved, plantation, high forest (1) Woodland: coniferous, plantation (1)

Substrate (where recorded) & number of records: Log (4) Fallen Tree (3) Bark (2) Dead Wood (2) Wood (2) Branch (1) Fallen Branch (1)

Months recorded in & number of records: January (1) February (4) March (3) April (2) May (5) July (3) August (3) September (2) October (6) November (3) December (4)