Grisette - Amanita vaginata

Flat Umbonate
Amanita vaginata - Grisette.jpg
Amanita vaginata - Grisette.jpg
Common Name: 
Grisette
Scientific Name: 
Amanita vaginata
Typical Size (mm): 
0mm
Cap Diameter (mm): 
50-90
Stem Height (mm): 
130-200
Stem Diameter (mm): 
15-20
Description: 

Unlike many other Amanita species, Amanita vaginata - the Grisette - does not have a ring on its stem. Grisettes are not poisonous , but they are easily confused with Death Caps.

Cap: 

Grey, normally retaining no velar remains. Initially egg-shaped, the cap expands  to become flat but always with a small raised central area (an umbo). The edge of the cap is striated (with comb-like radial ridges). Below the pellicle (skin of the cap) the flesh is white and firm.

Gills: 

White, adnexed and crowded.

Stem: 

Tapering only slightly (narrower near the cap); white or tinged with the cap colour. The stipe usually becomes hollow as the fruit body matures. There is no stem ring on this Amanita species; however, at the base of the stipe there is a large white sack-like volva.

Habitat: 

Found in deciduous forests and occasionally in mixed woodland.

Categories
Fungi Gill Type: 
Adnexed
Fungi HymeniumType: 
Gills
Fungi Spore Print Colour: 
White
Fungi Stipe Character: 
Volva
Fungi Edibility: 
Edible
Fungi Edibility: 
Caution
Fungi Ecological Type: 
Mycorrhizal
Fungi Cap Shape: 
Flat
Fungi Cap Shape: 
Umbonate
Habitats: 
Woodland
Habitats: 
Broadleaved woodland
Habitats: 
Mixed woodland