Rooting shank (Hymenopellis radicata) Identification

Rooting Shank / Summer / Autumn / Edible

The Rooting Shank (Hymenopellis radicata) is a distinctive mushroom often found in UK woodlands, particularly around the bases of decaying hardwoods. With its tall, slender stem and small, pale-brown cap, this mushroom gets its name from its long, tapering root-like base that extends deep into the soil or wood. Its delicate, almost ethereal appearance makes it an intriguing find during a woodland walk.


Scientific Name

Hymenopellis radicata


Common Name

Rooting shank


Family

Physalacriaceae


Habitat and season

Saprophytic, Growing off dead wood often buried. Growing singly or in small groups. Summer and autumn


Identifying Features of the Rooting shank

A very beautiful mushroom, it has a unique composition of being very rigid in its shape but feeling incredibly light and dainty if it has been sculpted, a lovely find indeed. The rooting stem that can go as deep into the ground as is above. with its notably firm texture and can stay perfectly intact many days after picking.


Cap 

Shape– Oval to convex at first flattening out to broadly umbo ( this means generally flat with a raised centre) Cap size is usually about 4-10cm 

Colour– grey brown colour. The centre is darker in colour. 

Texture– When moist the texture is sticky/ slimy, but when dry it’s silky smooth. Radial wrinkles as if a film on the cap has shrunk.

Jerzy Opioła, CC BY-SA 3.0 

Stem:

A distinguishing feature of this mushroom is how the stem continues on average 10 cm into the ground giving it the name ‘rooting’

Central on cap, light beige and smooth,very firm. No skirt/or ring, no volva, 10-20 cm long and 0.5-1 cm in diameter

James Lindsey at Ecology of Commanster, CC BY-SA 2.5 

Gills:

Adnate with a decurrent tooth

Distant and pale cream

Jerzy Opioła, CC BY-SA 3.0 
This image was created by user {{{2}}} at Mushroom Observer, a source for mycological images.You can contact this user here.English | español | français | italiano | македонски | മലയാളം | português | +/−, CC BY-SA 3.0 , via Wikimedia Commons

Smell:

Faint, not distinctive


Spores:

white


Uses and edibility of Rooting shank

The rooting shank is an edible species, it’s not highly rated, the stem is very tough leaving just the cap which is insubstantial.


Conservation Considerations 

Very common, not of concern.  


Rooting shank Could Be Confused With

Could be confused with members of the Pluteus genus for example the Deer Shield (Pluteus Cervinus) but this genus have pink spores.


Caution and known hazards 

Not in the fruiting body itself but danger is with mis-identification.


Source

Nature-first.com