Suillellus amygdalinus

Red pores and yellow flesh stain blue instantly. Red or red-brown cap & yellow stem covered w/dark red granules both bruise blue.

Description

Name in North American Boletes: Boletus amygdalinus

Genus: Suillellus

  • Genus 2: Boletus

Species: amygdalinus

  • Species 2: puniceus

Common Name:

Tells: Red pores and yellow flesh stain blue instantly. Red or red-brown cap & yellow stem covered w/dark red granules both bruise blue.

Other Information:

Edibility: Edibility unknown, but red pores that blue very quickly are a bad sign.

CHEMICAL TESTS:

  • NH4OH (Ammonia): Cap surface turns brown. Cap flesh turns dirty yellow.
  • KOH: Cap surface turns red or darker red. Cap flesh turns dirty orange.
  • FeSO4 (Iron Salts): Cap surface and/or flesh may turn light gray, but not always.

Links:

National Audubon Society Field guide to Mushrooms, Gary Lincoff  0 Mushrooms of West Virginia and the Central Appalachians  0 North American Boletes 90

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