Name: Boletus aereus Bull.
Most Confident Observations:
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Copyright © 2009 Gerhard Koller (Gerhard)
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Copyright © 2009 Gerhard Koller (Gerhard)
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Copyright © 2013 Gerhard Koller (Gerhard)
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Copyright © 2013 Gerhard Koller (Gerhard)
Version: 5
Previous Version 


First person to use this name on MO: Nathan Wilson
Editors: Darvin DeShazer, Alan Rockefeller, walt sturgeon

Nomenclature:

Rank: Species

Status: Accepted

Name: Boletus aereus

Author: Bull.

Citation: Herb. Fr. 9: tab. 385 (1789)

Classification:

Domain: Eukarya

Kingdom: Fungi

Phylum: Basidiomycota

Class: Agaricomycetes

Order: Agaricales

Family: Boletaceae

Genus: Boletus

Refresh from Genus

Lifeform:
Brief Description:

Cap up to 20 cm, hemispherical then convex, flat-convex, flat to depressed, initially dry, velvety, later smooth, sometimes slightly viscid, black brown, dark brown to chestnut brown, in young fruitbodies more or less uniformly coloured, later with irregular paler brown, bronze or orange brown spots, unchaning when bruised. Stipe clavate or rarely cylindrical, beige, orange brown to chestnut brown, rarely white or whitish, with fine network, surface unchanging when bruised. Flesh white, under the cuticle with dirty pink or pale brown tint, unchanging when exposed to air. Tubes initially white, then cream, pale yellow to yellow with olivaceous tint, unchanging when exposed to air. Pores concolorous with the tubes, unchanging when bruised. Smell not distinctive. Taste not distinctive. Spores 10.5–19.0 × 3.5–7.0 μm, ratio 1.9–4. Pileipellis (the cap cuticle) a trichodermium of interwoven septate hyphae. Cells of the hyphae long cylindrical, not incrusted. Chemical reactions: Hyphae of the stipe base inamyloid.

Descriptions: [Create]

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approved
By: Nathan Wilson (nathan)
2009-03-02 07:19:39 PST (-0800)

Boletus aereus and B. regineus are two different species.

Created: 2007-01-09 21:05:33 PST (-0800) by Nathan Wilson (nathan)
Last modified: 2015-03-25 18:01:39 PDT (-0700) by walt sturgeon (Mycowalt)
Viewed: 1254 times, last viewed: 2018-07-16 11:41:41 PDT (-0700)
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