Auriscalpium umbella
Maas Geest.
Description:
Auriscalpium umbella is a small, dark, hydnoid fungus producing an umbrella-like cap, often with a depressed to umbilicate center. With a spiny underside and a central to eccentric stem attachment, with paler spines, it is terrestrial. This species is native to New Zealand.

Fruitbody: Small, typically 25-30 mm across, with a rounded to umbrella-shaped cap and a depresed center.
Cap surface: Velvety to finely hairy, dark brown to blackish, sometimes paler at the margin.
Hymenophore: Underside covered in short, pale to brownish spines, characteristic of hydnoid fungi.
Stem: Slender, dark, lateral or off-centre, giving the cap a tilted, parasol-like posture.
Texture:
Tough and leathery, persisting long after drying.
Colour: Cap dark; spines lighter; stem dark brown to black.
Common name: None
Found: Nothofagus Forests
Substrate: Ground (terrestrial)
Season: Autumn to winter
Height: 40-55 mm
Width: 15-35 mm
Edible: No
Spore: Smooth, hyaline (white), cylindrical to narrowly ellipsoid.
Basidia: 4 spored, clavate 27-34 x 6-7 µm.
Hyphae: Dimitic, with clamp connections.
Cystidia: Absent or inconspicuous.
Macro images:
Auriscalpium umbella
Scale bar
Scale= 8.6 mm.
 
The Hidden Forest
Forest Fungi