Boletus auripes (“Butter Foot Bolete”)

Golden yellow or yellow-with-brown stem has yellow netting. Nothing stains. Yellow pores darken w/ age. Dense texture w/ shallow pores.

Description

Genus: Boletus

Species: auripes

Common Name: “Butter Foot Bolete”

Tells: Golden yellow or yellow-with-brown stem has yellow netting. Nothing stains. Yellow pores darken w/ age. Dense texture w/ shallow pores.

Other Information: An attractive find.

Edibility: Choice.

CHEMICAL TESTS:

  • NH4OH (Ammonia): Cap surface turns yellow. Cap flesh turns a more intense yellow.
  • KOH: Cap surface turns deep yellow. Cap flesh turns a more intense yellow.
  • FeSO4 (Iron Salts): Cap surface does not change. Cap flesh turns a more intense yellow.

Links:

National Audubon Society Field guide to Mushrooms, Gary Lincoff 0 Mushrooms of West Virginia and the Central Appalachians 300 North American Boletes 94 BENA 94

Got something to discuss?


Guest
marj a bartlett
4 years 3 months ago

found in Rhode Island!

Guest
Chris Seifried
4 years 1 month ago

I find these in Quebec regularly in season.