Armillaria ectypa

Photo: Markus Wilhelm

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Description

General: Fleshy, tawny, finely scaly agaric; solitary or in dense clumps in wet base-rich habitats often with mosses on moorland.
Dimensions: Cap 4-8cm dia; stem 4-8cm tall x 0.8-1.2cm dia.
Cap: Yellowish-brown to brown, somewhat scaly at the centre and striate at the margin, hygrophanous; at first convex then flattened or slightly depressed with age. Flesh white, thin and firm.
Gills: Cream to pinkish, adnate-decurrent, broad, crowded.
Stem: Pallid yellowish-brown; more or less equal; ring absent; 'bootlaces' absent.
Spores: Pallid cream, smooth, ellipsoid, non-amyloid, with droplets, 7-9 x 5.0-5.5. Basidia 4 spored.
Odour: Not distinctive.
Taste: Not distinctive. Edible.
Chemical tests: None.
Occurrence: Autumn.

 

Qualifying criterion: 1: internationally threatened
Justification: Red Listed as a threatened species in over 50% of European countries with official lists
Threats: changes to groundwater situations, eutrophication; peat extraction; inappropriate management
Action Required: Site protection and monitoring against habitat loss and degradation

 

Statistics:

UK (excluding NI & CI) fungus records

Total records: 5

Earliest recording: 1995
Latest recording: 2005
Vice Counties and (frequency): 44(1); 69(3); 96(1)
Pre-1960: 0 records
NBN Gateway grid map Post-1960: 5 records