Leccinum griseonigrum

Bluish black or brown cap son ages to tan (yellow, cinnamon, or brown), & cracks or fissures w/age. Salt & pepper stem often crooked by base.

SKU: Leccinum idahoense Categories: 3. Found in Michigan, 6. Found in Quebec, CAP COLOR FILTERS, CAP FLESH COLOR FILTERS, Cap Flesh Does Not Stain with 30 seconds, Cap Flesh is White, CAP FLESH STAINING FILTERS, Cap Flesh Stains a Color Other than Blue, Cap Flesh Stains Blue, CAP SIZE FILTERS, CAP TASTE FILTERS, CAP TEXTURE FILTERS, Cap Texture is: 1- Dry & Smooth (Normal), Cap Texture is: 4- Cracked Beyond Environmental Effects, Deciduous (Leafy) Trees, Edibility: 4- Good, FILTER SET #1: REGION, FILTER SET #2: CAP FEATURES, FILTER SET #3: PORE FEATURES, FILTER SET #4: STEM FEATURES, FILTER SET #5: CAP FLESH (CONTEXT) FEATURES, FILTER SET #6: SPORE PRINT, FILTER SET #7: HABITAT FILTERS, FILTER SET #8: EDIBILITY, My Mushroom is Mature & Its Pores are Tiny, My Mushroom's Cap is >0.1" Across, PORE COLOR FILTERS, PORE SIZE FILTERS, PORE STAINING FILTERS, Pores Stain Other than Blue, Primary Cap Color is: 4- Some Shade of Brown, Primary Cap Color is: 5- Black, Dark Brown, or Dark Gray, Primary Pore Color is: 1- White, Buff, or Light Gray, Primary Pore Color is: 4 - Some Shade of Brown, Primary Stem Color is: 1- White, Buff, or Light Gray, Primary Stem Color is: 4- Some Shade of Brown, Primary Stem Color is: 5- Black, Dark Brown, or Dark Gray, Spore Print is 2- Yellow to Yellow-Brown, Spore Print is 4- Plain Old Brown, STEM COLOR FILTERS, STEM DECORATION/ TEXTURE FILTERS, STEM SIZE FILTERS, Stem: 6- Has Scabers/Scales, Stem: 7- Is Notably Dotted and/or Spotted, ZONE 1- the NORTHEAST, ZONE 2- the MIDWEST

Description
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Description

Genus: Leccinum

Species: griseonigrum

Common Name:

Tells: Bluish black or brown cap son ages to tan (yellow, cinnamon, or brown), & cracks or fissures w/age. Salt & pepper stem often crooked by base.

Other Information: White cap flesh slowly & erratically blues, resolving to violet-gray in old specimens. Small, whitish pores age to grayish or dingy brownish, bruising yellow or brown. Likes trembling aspen.

Edibility: Good.

CHEMICAL TESTS:

NH4OH (Ammonia): No data.
KOH: Blued flesh turns yellow.
FeSO4 (Iron Salts): Flesh turns pale blue.

Links:

National Audubon Society Field guide to Mushrooms, Gary Lincoff

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Mushrooms of West Virginia and the Central Appalachians

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North American Boletes

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