Phylum: Basidiomycota	Class: Agaricomycetes
Order: Auriculariales	Family: Auriculariaceae
Species: Exidia glandulosa (Bull.) Fr.

Synonyms:

Exidia intumescens Exidia spiculosa Exidia truncata Gyraria spiculosa Tremella arborea Tremella atra Tremella glandulosa Tremella intumescens Tremella spiculosa

Common Name:

Witches' Butter

Click on the dots to get a species list for the 10km square that it represents.

This distribution map was produced using DMap

Photographer: © David Mitchel

Have you a photograph, digital or otherwise that you would like to provide for this page? Or would you like to use this photograph? If so, please e-mail David Mitchel at the address given on the home page. Or search Google Images for this species

View this species in its UK context on the NBN Atlas

Associated Species (where recorded) & number of records: Quercus (20) Quercus petraea (20) Quercus robur (6) Fagus sylvatica (3) Corylus avellana (2) Tilia (2) Acer pseudoplatanus (1) Salix (1) Quercus ilex (1)

Habitat (where recorded) & number of records: Parkland and scattered trees (7) Woodland and scrub (5) Woodland: broadleaved, plantation, high forest (4) Woodland: broadleaved, semi-natural (4) Woodland: mixed, plantation, high forest (4) Parkland and scattered trees: mixed (3) Woodland: mixed, plantation (3) Parkland and scattered trees: broadleaved (2) Woodland (2) Woodland: broadleaved (2) Woodland: mixed, semi-natural (2) Cultivated/disturbed land: introduced shrub (1) Fraxinus excelsior-Sorbus aucuparia-Mercurialis perennis woo (1) Lowland hazel-sessile oakwoods (1) Quercus petraea-Betula pubescens-Oxalis acetosella woodland (1) Woodland: mixed (1)

Substrate (where recorded) & number of records: Branch (15) Wood (13) Dead Wood (9) Dead Branch (7) Fallen Branch (4) Fallen Tree (3) Tree (3) Log (2) Standing Dead Branch (2) Rotting Wood (1) Soil (1) Trunk, dead, fallen (1)

Months recorded in & number of records: January (4) February (4) March (10) April (6) May (9) June (1) July (2) August (9) September (6) October (23) November (4) December (4)