Gyroporus cyanescens var. violaceotinctus

Buff to yellowish-tan cap & like-colored stem bruise dark blue. Brittle cap flesh stains dark lilac, then indigo, & finally dark blue.

 

Description

Genus: Gyroporus

Species: cyanescens var. violaceotinctus

Common Name:

Tells: Buff to yellowish-tan cap & like-colored stem bruise dark blue. Brittle cap flesh stains dark lilac, then indigo, & finally dark blue.

Other Information: White, yellowish, yellow-green, to tan pores quickly stain blue. Likes birch, but not exclusively. Straight cyanescens stains greenish and then blue in its cap flesh.

Edibility: Good.

CHEMICAL TESTS:

  • NH4OH (Ammonia): Blue-stained cap flesh stays blue before shifting to green and then bright yellow.
  • KOH: Blue-stained cap flesh stays blue before shifting to green and then bright yellow.
  • FeSO4 (Iron Salts): No data.

Links:

National Audubon Society Field guide to Mushrooms, Gary Lincoff 0 Mushrooms of West Virginia and the Central Appalachians 0 North American Boletes 190

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