Hydnum repandum

Hedgehog mushroom
Scientific classification
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Cantharellales
Family: Hydnaceae
Genus: Hydnum
Species: H. repandum
Binomial name
Hydnum repandum
L., Fr., 1821
Hydnum repandum
Mycological characteristics
teeth on hymenium
cap is depressed
hymenium is decurrent
stipe is bare
spore print is white
ecology is mycorrhizal
edibility: choice

Hydnum repandum, commonly known as the Wood Hedgehog or Hedgehog mushroom, is an edible basidiomycete mushroom of the family Hydnaceae. It is notable for its spore-bearing structures which are shaped like teeth rather than gills.

It is broadly distributed in North America and Europe and found singly or in groups in coniferous or deciduous woodland.

DNA studies have indicated a close relationship to the golden Chanterelle (Cantharellus cibarius).[1]

Contents

Description

The orange-, yellow- or tan-colored pileus (cap) is up to 6 inches (15 cm) wide and generally somewhat irregular in shape (it may be convex or concave at maturity). The underside is covered with small white spines (5–6 mm long) reminiscent of those of a hedgehog. The stipe (stem), typically 2–10 cm long and 0.6–2 cm thick, is either white or the same color as the cap, and is sometimes off-center. The spore print is white. Spores are 6.5–10 x 6.5–8 µm, roughly spherical, and smooth. There is a pure white form of this species known as H. repandum var. album.

Habitat

Hyndum repandum is a fairly common species, and is found on the ground in both coniferous and deciduous forests.

Edibility

Although distinctive in appearance, the hedgehog mushroom can be confused with non-edible species, such as Sarcodon scabrosus. The hedgehog mushroom is considered to be a good edible, having a sweet, nutty taste and a crunchy texture. Older specimens may have a mildly bitter taste; thorough cooking may remove the bitter taste of older specimens, and all specimens should be cooked well so as to avoid bitter taste.

See also

Notes

References

External links