Species Lists


Proposed Names

29% (1)
Used references: formerly named Boletus pulverulentus from BRB p. 144, illustrated p. 306; The occurrence of unusually large pore size as seen in these fb is not noted in this description.

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Thanks Dave
By: Martin Livezey (MLivezey)
2014-08-31 14:23:24 CDT (-0400)

The pores of your observation 175664 do look the same. What was striking about all of these, even considering their obvious age, was the shine on the caps. Clearly this is not a requirement for the young ones, but I don’t see that trait often. I also agree with you about the black bruising on the stipe.

Here’s an obs of…
By: Dave W (Dave W)
2014-08-31 12:49:40 CDT (-0400)

pulverulentus that shows enlarged irregularly shaped pores as seen in 175664 (this obs). obs 106508

One trait that really helps me nail the ID on this type is the black bruising on the stipe surface. This occurs in response to even light handling of the mushroom.

Thanks IG and Walt
By: Martin Livezey (MLivezey)
2014-08-31 11:35:58 CDT (-0400)

Description and notes in BRB agrees with your promising suggestion. Thank you!