Phylum: Basidiomycota Class: Agaricomycetes
Order: Agaricales Family: Physalacriaceae
Species: Armillaria ostoyae (Romagn.) Herink
Synonyms: Agaricus obscurus
Agaricus polymyces
Armillaria obscura
Armillaria polymyces
Armillariella obscura
Armillariella ostoyae
Armillariella polymyces
Ffwng Melog Tywyll
fungas mealach
fungasan mealach
Lepiota polymyces
Common Name: Dark Honey Fungus


Click on the dots to get a species list for the 10km square that it represents.
This distribution map was produced using DMap
Armillaria ostoyaePhotographer: © Lou Stacey
Photographer: © Lou Stacey

Photographer: © David Mitchel 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:
Prunus laurocerasus (2)
Fagus sylvatica (2)
Picea (1)
Habitat (where recorded) & number of records:
Woodland and scrub (3)
Woodland: broadleaved, semi-natural (2)
Neutral grassland: semi-improved (1)
Parkland and scattered trees (1)
Woodland (1)
Woodland: broadleaved (1)
Woodland: mixed (1)
Woodland: mixed, semi-natural (1)
Substrate (where recorded) & number of records:
Soil (2)
Wood (2)
Dead Wood (1)
Fallen log (1)
Fallen Tree (1)
Log (1)
Logs, cut (1)
Trunk, fallen (1)
Months recorded in & number of records:
March (3)
September (2)
October (10)
November (1)