Hydnellum caeruleum

Hydnellum caeruleum is an inedible fungus found in North America,[1] Europe, and temperate areas of Asia.[2] Its common names include blue-green hydnellum, blue spine, blue tooth, and bluish tooth.[3]

Hydnellum caeruleum
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Thelephorales
Family: Bankeraceae
Genus: Hydnellum
Species:
H. caeruleum
Binomial name
Hydnellum caeruleum

The young caps have shades of blue, gray and brown, with light blue near the margin. The stem is orange to brown. The flesh is blue to black in the cap, and red to brownish in the stem. The blue hues tend to fade with age.[2]

H. aurantiacum is very similar to mature specimens but differs in color. H. suaveolens is similar, with mostly blue flesh and odour of anise.[2]

Ecology

Hydnellum caeruleum is mycorrhizal and often found in the humus beneath conifer trees.[4]

References

  1. Miller Jr., Orson K.; Miller, Hope H. (2006). North American Mushrooms: A Field Guide to Edible and Inedible Fungi. Guilford, CN: FalconGuides. p. 406. ISBN 978-0-7627-3109-1.
  2. Trudell, Steve; Ammirati, Joe (2009). Mushrooms of the Pacific Northwest. Timber Press Field Guides. Portland, OR: Timber Press. p. 232. ISBN 978-0-88192-935-5.
  3. "Burke Herbarium Image Collection". biology.burke.washington.edu.
  4. Sturgeon, Walt (2018). Appalachian mushrooms : a field guide. Athens, Ohio. p. 394. ISBN 978-0-8214-2325-7.{{cite book}}: CS1 maint: location missing publisher (link)


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