Name: Strobilomyces confusus Singer
Most Confident Observations:
632787
Copyright © 2016 Ryan Patrick (donjonson420)
255395
Copyright © 2012 Steve Roberts (Mushroom World)
263821
Copyright © 2012 Linas Kudzma (baravykas)
23423
Copyright © 2008 Leo Heuser (lheuser)
Version: 2
Previous Version 


First person to use this name on MO: Nathan Wilson

Nomenclature:

Rank: Species

Status: Accepted

Name: Strobilomyces confusus

Author: Singer

Citation: Farlowia 2: 108 (1945)

Classification:

Domain: Eukarya

Kingdom: Fungi

Phylum: Basidiomycota

Class: Agaricomycetes

Order: Boletales

Family: Boletaceae

Genus: Strobilomyces

Lifeform:
Brief Description:

Cap: 3-10 cm; convex, becoming broadly convex; dry; covered with small, erect, fibrillose, black scales over a whitish to grayish ground color; the scales 1-3 mm wide at the base; the margin hung with remnants of a whitish to grayish partial veil.

Pore Surface: Whitish, becoming gray; bruising reddish gray, then dark brown to black; pores circular to angular, 1-3 per mm; tubes to 2 cm deep.

Stem: 4-8 cm long; 0.5-2 cm thick; more or less equal; whitish to grayish and reticulate near the apex; dark gray to black and shaggy below; at first covered with a sheathing, grayish partial veil, but soon with merely an ephemeral ring or ring zone; solid; base covered with dense, gray mycelium.

Flesh: Whitish throughout, turning reddish when sliced, then slowly red to dark red and eventually nearly black.

Odor and Taste: Not distinctive.

Chemical Reactions: Ammonia negative to slightly bluish on cap; yellowish on flesh. KOH dark red on cap; orangish on flesh. Iron salts negative on cap; dark bluish on flesh.

Spore Print: Black.

Microscopic Features: Spores 9-12 × 8-12 µ (including ornamentation); globose to subglobose; with ornamentation of spines and occasional short ridges; not reticulate; brown in KOH. Pleurocystidia clavate to fusoid-ventricose; to about 60 × 25 µ; with brown contents in KOH. Pileipellis a trichoderm with cylindric to clavate terminal elements.

Descriptions: [Create]

Comments

Add Comment
No one has commented yet.

Created: 2007-06-19 01:51:28 CDT (-0500) by Nathan Wilson (nathan)
Last modified: 2013-12-28 21:35:28 CST (-0600) by Nathan Wilson (nathan)
Viewed: 409 times, last viewed: 2018-03-26 13:09:05 CDT (-0500)
Show Log