Phylum: Basidiomycota	Class: Agaricomycetes
Order: Agaricales	Family: Hymenogastraceae
Species: Gymnopilus penetrans (Fr.) Murrill

Synonyms:

Agaricus hybridus Agaricus penetrans Dryophila penetrans Flammula hybrida Flammula penetrans Fulvidula hybrida Gymnopilus hybridus Tagell Goch Gyffredin

Common Name:

Common Rustgill

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This distribution map was produced using DMap

Photographer: © David Mitchel

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View this species in its UK context on the NBN Atlas

Associated Species (where recorded) & number of records: Picea (6) Corylus avellana (3) Pinus (3) Picea sitchensis (2) Salix (2) Quercus (2) Betula (1) Picea abies (1) Larix decidua (1) Coniferophyta (1) Cupressus lawsoniana (1) Pinaceae (1) Fraxinus excelsior (1) Larix (1)

Habitat (where recorded) & number of records: Woodland: mixed (8) Woodland (5) Woodland: broadleaved, semi-natural (5) Woodland and scrub (3) Woodland: coniferous, plantation (3) Parkland and scattered trees (2) Woodland: mixed, plantation (2) Woodland: mixed, semi-natural (2) Acid grassland (1) Bog: raised (1) Boundaries: intact hedges, species-poor (1) Marsh/marshy grassland (1) Neutral grassland: semi-improved (1) Other artificial habitats (1) Parkland and scattered trees: mixed (1) Woodland: broadleaved (1) Woodland: broadleaved, plantation (1)

Substrate (where recorded) & number of records: Dead Wood (9) Stump (9) Wood (7) Fallen Branch (3) Log (3) Twig (3) Buried Wood (2) Fallen Tree (2) Soil (2) Dead Branch (1) Dead coniferous wood (1) Fallen log (1) Leaf Litter (1) Rotting Wood (1) Trunk, fallen (1) Wood Chips (1)

Months recorded in & number of records: July (1) August (3) September (10) October (27) November (8) December (3)