Phylum: Basidiomycota Class: Agaricomycetes
Order: Boletales Family: Boletaceae
Species: Xerocomellus chrysenteron (Bull.) Šutara
Synonyms: Boletus chrysenteron
Boletus chrysenteron f. aereomaculatus
Boletus chrysenteron var. aureomaculatus
Boletus communis
Boletus pascuus
Cap Tyllog Craciog Coch
Xerocomus chrysenteron
Xerocomus chrysenteron f. aereomaculatus
Xerocomus chrysenteron var. reliculatipes
Xerocomus communis
Common Name: Red Cracking Bolete


A much over-recorded species now known to consist of a number of species. B.chrysenteron is thought only to occur under conifers and only occasionally under broadleaves
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This distribution map was produced using DMap
Xerocomellus chrysenteronPhotographer: © David Mitchel
Photographer: © David Mitchel

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:
Fagus sylvatica (270)
Quercus (124)
Tilia (23)
Corylus avellana (17)
Acer pseudoplatanus (14)
Tilia x vulgaris (14)
Quercus petraea (10)
Larix (9)
Betula pendula (8)
Aesculus hippocastanum (7)
Pinus sylvestris (6)
Fraxinus excelsior (6)
Pinus (5)
Taxus baccata (5)
Picea sitchensis (4)
Abies procera (4)
Acer (3)
Tsuga heterophylla (2)
Chamaecyparis lawsoniana (2)
Cedrus libani (2)
Cedrus deodara (2)
Castanea sativa (2)
Populus (2)
Pseudotsuga menziesii (2)
Cupressus macrocarpa (2)
Quercus robur (2)
Abies (1)
Acer platanoides (1)
Sequoiadendron giganteum (1)
Quercus ilex (1)
Betula pubescens (1)
Ilex aquifolium (1)
Crataegus monogyna (1)
Betula (1)
Habitat (where recorded) & number of records:
Woodland: broadleaved, plantation (68)
Woodland: mixed (36)
Parkland and scattered trees: mixed (35)
Woodland: mixed, plantation (27)
Woodland: broadleaved (21)
Woodland and scrub (17)
Parkland and scattered trees: broadleaved (15)
Parkland and scattered trees (14)
Woodland (13)
Woodland: broadleaved, semi-natural (12)
Woodland: coniferous, plantation (10)
Woodland: mixed, semi-natural (10)
Neutral grassland: semi-improved (5)
Other artificial habitats (4)
Boundaries: hedge with trees, species-rich (2)
Woodland: mixed, plantation, high forest (2)
Woodland: plantation (2)
Acid grassland (1)
Acid grassland: semi-improved (1)
Bog: raised (1)
Boundaries: defunct hedge (1)
Boundaries: intact hedge (1)
Built up area, domestic (1)
Built-up areas (1)
Neutral grassland (1)
Quercus petraea-Betula pubescens-Dicranum majus woodland (1)
Substrate (where recorded) & number of records:
Soil (181)
Soil Grassy (73)
Soil Leaves (63)
Soil Mossy (42)
Soil Needle (4)
Wood (2)
Leaf Litter (1)
Mulch (1)
Months recorded in & number of records:
January (2)
April (1)
May (1)
June (3)
July (34)
August (148)
September (129)
October (102)
November (42)