Observation 169579: Butyriboletus brunneus (Peck) D. Arora & J.L. Frank

When: 2014-07-12

Collection location: Pembroke, Maine, USA [Click for map]

Who: Terri Clements/Donna Fulton (pinonbistro)

No specimen available

On ground under hemlock, balsam fir and beech. Cap 11 cm.

Proposed Names

29% (1)
Recognized by sight: brown cap, yellow pores and flesh which stains blue on handling or cutting
52% (3)
Eye3 Eyes3
Recognized by sight: yellow brown cap, reticulation on stem,stem is yellow on the upper portion and red on the lower portion
Used references: NA Boletes by Bessette, Roody and Bessette key B-2 page 30 and description page 160 and Mushrooms of Quebec website
Based on chemical features: KOH orange on cap surface and flesh

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Eye3 = Observer’s choice
Eyes3 = Current consensus


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Created: 2014-07-12 11:01:04 PDT (-0700)
Last modified: 2014-07-13 04:06:03 PDT (-0700)
Viewed: 57 times, last viewed: 2018-01-02 19:06:49 PST (-0800)
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