ROUGH-STEMMED BOLETUS

=Boletus scaber=

=Pileus:= Rounded convex; diameter two to five inches;

surface occasionally smooth and viscid when moist;

color usually brownish red, but varying from orange

brick red or even black in certain varieties to

yellow or whitish.

=Tube surface:= Rounded, cushion-like; whitish at

first, becoming dingy; tube openings small and

round, and rather long as seen in section.

=Spores:= Reddish brown.

=Stem:= Solid, dingy white, tapering slightly above,

more or less thickly beset with brownish, fibrous,

dot-like scales, this being the most pronounced

botanical character for identification.

=Flesh:= White or dingy in certain varieties, often

changing to blue, brown, pinkish, or black where

wounded.

=Taste:= Negatively pleasant.

=Habitat:= A common and widely distributed species,

with many variations of color. Found in woods and

shaded waste-places.

=Season:= July-October.

Our Edible Toadstools and Mushrooms and How to Distinguish Them A Selection of Thirty Native Food Varieties Easily Recognizable by their Marked Individualities, with Simple Rules for the Identification of Poisonous Species · 第 77 / 165 题