Leccinum arbuticola

Brown/olive pores darken or stain pinkish-brown. White stem instantly stains blue & has spots that age to dark brown. Viscid-when-damp tan/brown cap may bruise blue, but white flesh stains red & then brown.

Description

Genus: Leccinum

Species: arbuticola

  • Species: brunneum

Common Name:

Tells: Brown/olive pores darken or stain pinkish-brown. White stem instantly stains blue & has spots that age to dark brown. Viscid-when-damp tan/brown cap may bruise blue, but white flesh stains red & then brown.

Other Information: Similar to L. brunneum but that is found only in the high Sierras, grows under aspen, does not blue at all, and has flesh that stains brown without a red phase.

Edibility: Good.

CHEMICAL TESTS:

  • NH4OH (Ammonia): Cap flesh turns yellow.
  • KOH: No data.
  • 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 195

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