Observation 73919: Boletus L.
When: 2011-08-13
No herbarium specimen

Notes: The second of the three red-and-yellow blue-staining bolete species I found at this location. The cap color of this one is areas of brown-red on a deep yellow background. Growing under old oaks.

Images

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162598
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1)The context blues instanly, but the color intensifies slowly over time.
2) Staining of the context and crossection of tubes with 3% KOH (aq); the color is darker on the tubes and stipe and less so on the pileus
162601
Staining of the pileipellis (larger basidiocarp) with aqueous ammonia — bluish outside, vinaceous-red inside and browinish under the liquid
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Staining of the pileipellis (smaller basidiocarp) with 3% KOH

Proposed Names

85% (1)
Eye3 Eyes3
Recognized by sight

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Eye3 = Observer’s choice
Eyes3 = Current consensus

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Created: 2011-08-14 22:49:38 CEST (+0200)
Last modified: 2011-08-14 23:08:05 CEST (+0200)
Viewed: 21 times, last viewed: 2017-06-10 02:05:14 CEST (+0200)
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