Phylum: Ascomycota	Class: Sordariomycetes
Order: Xylariales	Family: Xylariaceae
Species: Xylaria polymorpha (Pers.) Grev.

Synonyms:

Bysedd y Meirw Hypoxylon polymorphum Sphaeria digitata Sphaeria polymorpha Xylaria polymorpha var. pistillaris Xylosphaera polymorpha Xylosphaeria polymorpha

Common Name:

Dead Man's Fingers

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This distribution map was produced using DMap

Photographer: © Chris Stretch

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View this species in its UK context on the NBN Atlas

Associated Species (where recorded) & number of records: Fagus sylvatica (38) Quercus (6) Acer pseudoplatanus (6) Corylus avellana (6) Quercus robur (3) Alnus glutinosa (3) Salix (2) Sambucus nigra (2) Quercus petraea (2) Salix cinerea (2) Magnoliophyta (1) Salix caprea (1) Larix (1) Pinus (1) Picea (1) Fraxinus excelsior (1) Acanthaceae (1) Picea sitchensis (1) Pseudotsuga menziesii (1) Ulmus glabra (1)

Habitat (where recorded) & number of records: Woodland: broadleaved, semi-natural (18) Woodland: mixed (14) Woodland and scrub (13) Woodland: mixed, plantation (7) Woodland: broadleaved, plantation (6) Woodland: mixed, semi-natural (5) Parkland and scattered trees (4) Woodland (3) Woodland: broadleaved (3) Parkland and scattered trees: mixed (2) Woodland: broadleaved, semi-natural, high forest (2) Woodland: mixed, plantation, high forest (2) Grassland and marsh (1) Parkland and scattered trees: broadleaved (1) Woodland: coniferous, plantation (1) Woodland: plantation (1)

Substrate (where recorded) & number of records: Dead Wood (29) Wood (23) Stump (17) Branch (10) Log (10) Dead Branch (6) Fallen log (5) Fallen Branch (3) Buried Wood (2) Fallen Tree (2) Root (1) Rotting Wood (1) Soil (1) Tree (1) Trunk, live (1) Twig (1)

Months recorded in & number of records: January (13) February (9) March (4) April (7) May (6) June (1) July (10) August (16) September (50) October (57) November (19) December (5)