Observation 23588: Boletus innixus Frost (Site ID) (Aureoboletus innixus)

When: 2009-07-26

Collection location: Luzerne Co., Pennsylvania, USA [Click for map]

Who: Dave in NE PA

No specimen available

Could be B. auriporus.


Proposed Names

77% (2)
Recognized by sight: Bright yellow pore surface.
Based on chemical features: Cap surface dark red with KOH. KOH turns context dull reddish.
56% (1)
Recognized by sight

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= Observer’s choice
= Current consensus


Add Comment
By: Dave in NE PA
2009-07-28 19:03:51 PDT (-0700)

auriporus works for me. I find these two (auriporus innixus) difficult to tell apart. KOH reactions are the same for the two.

I would go with
By: Noah Siegel (Noah)
2009-07-27 14:09:23 PDT (-0700)

B. auriporus. with white basal mycelium and the equal stipe with tapered base, innixus should have a swollen stalk with a tapered base and yellow mycelium.

I think
By: Dave W (Dave W)
2009-07-27 10:36:34 PDT (-0700)

the basal mycellium coating was whitish, or maybe a bit yellow. I’ll check the specimen once I get home tonight.

what color
By: Noah Siegel (Noah)
2009-07-27 05:08:54 PDT (-0700)

was the mycelium at the base of the stalk?

Created: 2009-07-26 20:05:22 PDT (-0700)
Last modified: 2009-07-26 20:05:22 PDT (-0700)
Viewed: 108 times, last viewed: 2020-06-30 18:52:25 PDT (-0700)
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