Suillellus hypocarycinus (“Hickory Bolete”)

Yellow flesh & orange-red pores quickly blue. White to yellow stem (yellow high) speckled red, esp. low. Brown to yellow-brown cap.

Description

Name in North American Boletes: Boletus hypocarycinus

Genus: Suillellus

  • Genus 2: Boletus

Species: hypocarycinus

Common Name: “Hickory Bolete”

Tells: Yellow flesh & orange-red pores quickly blue. White to yellow stem (yellow high) speckled red, esp. low. Brown to yellow-brown cap.

Other Information: Yellow flesh stains quickly, but dries bright yellow. Likes oak as well as hickory, particularly by river shores. White mycelium.

Science Notes: DNA testing moved this mushroom into the newly resurrected genus “Suillellus.” The name means “under hickory.”

Edibility: Unknown.

CHEMICAL TESTS:

  • NH4OH (Ammonia): Cap surface turns yellow-olive. Cap flesh turns blueish gray.
  • KOH: Cap surface turns dull gold-amber. Cap flesh turns orange-buff.
  • FeSO4 (Iron Salts): Cap surface turns olive-gray. Cap flesh turns gray-blue.

Links:

National Audubon Society Field guide to Mushrooms, Gary Lincoff 0 Mushrooms of West Virginia and the Central Appalachians 0 North American Boletes 120 310

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