Observation 71766: Boletus speciosus Frost

When: 2011-07-16

Collection location: Chester, New Jersey, USA [Click for map]

Who: I. G. Safonov (IGSafonov)

No specimen available


Left half = KOH staining; Right half = FeSO4 staining

Proposed Names

29% (1)
Recognized by sight: Originally identified by Walter Sturgeon
Used references: “North American Boletes” by Bessette-Roody-Bessette
Based on chemical features: KOH on context = orange; FeSO4 on context = olive-gray

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= Observer’s choice
= Current consensus


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