Phylum: Ascomycota	Class: Sordariomycetes
Order: Xylariales	Family: Xylariaceae
Species: Annulohypoxylon multiforme (Fr.) Y.M. Ju, J.D. Rogers & H.M. Hsieh

Synonyms:

Annulohypoxylon multiforme var. multiforme Hypoxylon crustaceum Hypoxylon granulosum Hypoxylon multiforme Jackrogersella multiformis Sphaeria crustacea Sphaeria granulosa Sphaeria multiformis Stromatosphaeria elliptica Stromatosphaeria rubiginosa

Common Name:

Birch Woodwart

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

This distribution map was produced using DMap

On Birch, Betula

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: Betula (14) Betula pubescens (14) Betula pendula (7) Corylus avellana (5) Alnus glutinosa (5) Cotoneaster (1) Alisma plantago-aquatica (1) Acer pseudoplatanus (1) Fagus sylvatica (1)

Habitat (where recorded) & number of records: Woodland: broadleaved, semi-natural (14) Neutral grassland: semi-improved (3) Parkland and scattered trees (3) Woodland (3) Woodland: mixed, semi-natural (3) Parkland and scattered trees: mixed (2) Woodland: broadleaved (2) Woodland: broadleaved, plantation (2) Woodland: mixed (2) Bog (1) Boundaries: hedge with trees, species-rich (1) Built up area, domestic (1) Scrub (1) Scrub: dense/continuous, acidic (1) Scrub: scattered (1) Woodland: broadleaved, plantation, high forest (1) Woodland: broadleaved, plantation, under planted (1) Woodland: broadleaved, semi-natural, coppice (1) Woodland: broadleaved, semi-natural, high forest (1) Woodland: mixed, plantation (1) Woodland: mixed, plantation, high forest (1)

Substrate (where recorded) & number of records: Dead Wood (13) Branch (9) Wood (9) Tree (8) Fallen Branch (4) Dead Branch (2) Fallen Tree (2) Stump (1)

Months recorded in & number of records: January (4) February (3) March (7) April (9) May (11) June (3) July (4) August (2) September (7) October (21) November (4) December (1)