CHAPTER II.

THE WHITE-SPORED AGARICS.

The species bearing the white spores seem to be higher in type than

those producing colored spores. Most of the former are firmer, while the

black spored specimens soon deliquesce. The white spores are usually

oval, sometimes round, and in many cases quite spiny. All white-spored

specimens will be found in clean places.

_Amanita. Pers._

_Amanita_ is supposed to be derived from Mount Amanus, an ancient name

of a range separating Cilicia from Syria. It is supposed that Galen

first brought specimens of this fungus from that region.

The genus _Amanita_ has both a volva and veil. The spores are white and

the stem is readily separable from the cap. The volva is universal at

first, enveloping the young plant, yet distinct and free from the

cuticle of the pileus.

This genus contains some of the most deadly poisonous mushrooms,

although a few are known to be very good. There is a large number of

species--about 75 being known, 42 of which have been found in this

country--a few being quite common in this state. All the Amanita are

terrestrial plants, mostly solitary in their habits, and chiefly found

in the woods, or in well wooded grounds.

In the button stage it resembles a small egg or puff-ball, as will be

seen in Figure 6, page 11, and great care should be taken to distinguish

it from the latter, if one is hunting puff-balls to eat; yet the danger

is not great, since the volva usually breaks before the plant comes

through the ground.

_Amanita phalloides. Fr._

THE DEADLY AMANITA.

[Illustration: Figure 11.--Amanita phalloides. Fr. Showing volva at the

base, cap dark.]

[Illustration: Figure 12.--Amanita phalloides. Fr. White form showing

volva, scaly stem, ring.]

_Phalloides_ means phallus-like. This plant and its related species are

deadly poisonous. For this reason the plant should be carefully studied

and thoroughly known by every mushroom hunter. In different localities,

and sometimes in the same locality, the plant will appear in very

different shades of color. There are also variations in the way in which

the volva is ruptured, as well as in the character of the stem.

The beginner will imagine he has a new species often, till he becomes

thoroughly acquainted with all the idiosyncrasies of this plant.

The pileus is smooth, even, viscid when young and moist, frequently

adorned with a few fragments of the volva, white, grayish white,

sometimes smoky-brown; whether the pileus be white, oyster-color or

smoky-brown, the center of the cap will be several shades darker than

the margin. The plant changes from a knob or egg-shape when young, to

almost flat when fully expanded. Many plants have a marked umbo on the

top of the cap and the rim of the cap may be slightly turned up.

The gills are always white, wide, ventricose, rounded next to the stem,

and free from it.

The stem is smooth, white unless in cases where the cap is dark, then

the stem of those plants are apt to be of the same color, tapering

upward as in the specimen (Fig. 11); stuffed, then hollow, inclined to

discolor when handled.

The volva of this species is quite variable and more or less buried in

the ground, where careful observation will reveal it.

One need never confound this species with the meadow mushroom, for the

spores of that are always purple-brown, while a spore-print of this will

always reveal white spores. I have seen a slight tint of pink in the

gills of the A. phalloides but the spores were always white. Until one

knows thoroughly both Lepiota naucina and A. phalloides before eating

the former he should always hunt carefully for the remains of a volva

and a bulbous base in the soil.

This plant is quite conspicuous and inviting in all of its various

shades of color. It is found in woods, and along the margin of woods,

and sometimes on lawns. It is from four to eight inches high and the

pileus from three to five inches broad. There is a personality about the

plant that renders it readily recognizable after it has once been

learned. Found from August to October.

_Amanita recutita. Fr._

THE FRESH-SKINNED AMANITA. POISONOUS.

Recutita, having a fresh or new skin. Pileus convex, then expanded, dry,

smooth, often covered with small scales, fragments of the volva; margin

almost even, gray or brownish.

The gills forming lines down the stem.

The stem stuffed, then hollow, attenuated upward, silky, white, ring

distant, edge of volva not free, frequently obliterated.

Rather common where there is much pine woods. August to October.

This species differs from A. porphyria in ring not being brown or

brownish.

_Amanita virosa. Fr._

THE POISONOUS AMANITA.

Virosa, full of poison. The pileus is from four to five inches broad;

the entire plant white, conical, then expanded; viscid when moist;

margin often somewhat lobed, even.

The gills are free, crowded.

The stem is frequently six inches long, stuffed, round, with a bulbous

base, attenuated upward, squamulose, ring near apex, volva large, lax.

The spores are subglobose, 8-10u. This is probably simply a form of A.

phalloides. It is found in damp woods. August to October.

_Amanita muscaria. Linn._

THE FLY AMANITA. POISONOUS.

[Illustration: Figure 13.--Amanita muscaria.--_Linn._ Cap reddish or

orange, showing scales on the cap and at base of stem.]

Muscaria, from musca, a fly. The fly Amanita is a very conspicuous and

handsome plant. It is so called because infusions of it are used to kill

flies. I have frequently seen dead flies on the fully developed caps,

where they had sipped of the dew upon the cap, and, like the

Lotos-eaters of old, had forgotten to move away. It is a very abundant

plant in the woods of Columbiana county, this state. It is also found

frequently in many localities about Chillicothe. It is often a very

handsome and attractive plant, because of the bright colors of the cap

in contrast with the white stem and gills, as well as the white scales

on the surface of the cap. These scales seem to behave somewhat

differently from those of other species of Amanita. Instead of

shrivelling, curling, and falling off they are inclined to adhere firmly

to the smooth skin of the pileus, turning brownish, and in the maturely

expanded plant appear like scattered drops of mud which have dried upon

the pileus, as you will observe in Figure 13.

The pileus is three to five inches broad, globose at first, then

dumb-bell in shape, convex, then expanded, nearly flat in age; margin in

matured plants slightly striate; the surface of the cap is covered with

white floccose scales, fragments of the volva, these scales being easily

removed so that old plants are frequently comparatively smooth. The

color of the young plant is normally red, then orange to pale yellow;

late in the season, or in old plants, it fades to almost white. The

flesh is white, sometimes stained yellow close to the cuticle.

The gills are pure white, very symmetrical, various in length, the

shorter ones terminating under the cap very abruptly, crowded, free, but

reaching the stem, decurrent in the form of lines somewhat broader in

front, sometimes a slight tinge of yellow will be observed in the gills.

The stem is white, often yellowish with age, pithy and often hollow,

becoming rough and shaggy, finally scaly, the scales below appearing to

merge into the form of an obscure cup, the stem four to six inches long.

The veil covers the gills of the young plant and later is seen as a

collar-like ring on the stem, soft, lax, deflexed, in old specimens it

is often destroyed. The spores are white and broadly elliptical.

The history of this plant is as interesting as a novel. Its deadly

properties were known to the Greeks and Romans. The pages of history

record its undoing and its accessory to crime. Pliny says, alluding to

this species, "very conveniently adapted for poisoning." This was

undoubtedly the species that Agrippina, the mother of Nero, used to

poison her husband, the Emperor Claudius; and the same that Nero used in

that famous banquet when all his guests, his tribunes and centurions,

and Agrippina herself, fell victims to its poisonous properties.

However, it is said this mushroom is habitually eaten by certain people

as an intoxicant; indeed, it is used in Kamchatka and Asiatic Russia,

generally, where the Amanita drunkard takes the place of the opium fiend

and the alcohol bibber in other countries. By reading Colonel George

Kennan in his "Tent-life in Siberia," and Cooke's "Seven Sisters of

Sleep," you will find a full description of the toxic employment of this

fungus which will far surpass any possible imagination.

It caused the death of the Czar Alexis of Russia; also Count de Vecchi,

with a number of his friends, in Washington in 1896. He was in search of

the Orange Amanita and found this, and the consequences were serious.

In size, shape, and color of the cap there is similarity, but in other

respects the two are very different. They may be contrasted as follows:

Orange Amanita, edible.--Cap _smooth_, gills _yellow_, stem _yellow_,

wrapper _persistent_, _membranaceous_, _white_.

Fly Amanita, poisonous.--Cap _warty_, gills _white_, stem _white_, or

slightly _yellowish_, wrapper _soon breaking_ into _fragments or

scales_, white or sometimes yellowish brown.

Found along roadsides, wood margins, and in thin woods. It prefers poor

soil, and is more abundant where poplar and hemlock grow. From June to

frost.

[Illustration: Figure 14.--Amanita muscaria.--_Linn._ One-half natural

size, showing development of the plant.]

_Amanita Frostiana. Pk._

FROST'S AMANITA. POISONOUS.

[Illustration: _Photo by C. G. Lloyd._

Figure 15.--Amanita Frostiana.]

Frostiana, named in honor of Charles C. Frost.

The pileus is convex, expanded, bright orange or yellow, warty,

sometimes smooth, striate on the margin, pileus one to three inches

broad.

The gills are free, white, or slightly tinged with yellow.

The stem is white or yellow, stuffed, bearing a slight, sometimes

evanescent, ring, bulbous, at the base, the bulb slightly margined by

the volva. The spores globose, 8-10u in diameter. _Peck._

Great care should be taken to distinguish this species from A. caesarea

because of its often yellow stem and gills. I found some beautiful

specimens on Cemetery Hill and on Ralston's Run. It is very poisonous

and should be carefully avoided, or rather, it should be thoroughly

known that it may be avoided. The striations on the margin of its yellow

tinge might lead one to mistake it for the Orange Amanita. It is found

in shady woods and sometimes in open places where there is underbrush.

June to October.

_Amanita verna. Bull._

THE SPRING AMANITA. POISONOUS.

[Illustration: Figure 16.--Amanita verna. Two-thirds natural size,

showing the volva cup and the ring.]

Verna, pertaining to spring. This species is considered by some only a

white variety of Amanita phalloides. The plant is always a pure white.

It can only be distinguished from the white form of the A. phalloides by

its closer sheathing volva and perhaps a more ovate pileus when young.

The pileus is at first ovate, then expanded, somewhat depressed, viscid

when moist, even, margin naked, smooth. The gills are free.

The stem is stuffed, with advancing age hollow, equal, floccose, white,

ringed, base bulbous, volva closely embracing the stem with its free

margin, ring forming a broad collar, reflexed. The spores are globose,

8u broad.

This species is very abundant on the wooded hills in this section of the

state. Its pure white color makes it an attractive plant, and it should

be carefully learned. I have found it before the middle of June.

_Amanita magnivelaris. Pk._

THE LARGE VEILED AMANITA. POISONOUS.

Magnivelaris is from _magnus_, large; _velum_, a veil.

The pileus is convex, often nearly plane, with even margin, smooth,

slightly viscid when moist, white or yellowish-white.

The gills are free, close, white.

The stem is long, nearly equal, white, smooth, furnished with a large

mebranaceous volva, the bulbous base tapering downward and rooting. The

spores are broadly elliptical.

This species very closely resembles Amanita verna, from which it can be

distinguished by its large, persistent annulus, the elongated

downward-tapering bulb of its stem, and, especially, by its elliptical

spores.

It is found solitary and in the woods. I found several on Ralston's Run

under beech trees. Found from July to October.

_Amanita pellucidula. Ban._

Pileus at first campanulate, then expanded, slightly viscid, fleshy in

center, attenuated at the margin; color a smooth bright red, deeper at

the top, shaded into clear transparent yellow at the margin; glossy,

flesh white, unchanging.

The gills are ventricose, free, numerous, yellow.

The stem is stuffed, ring descending, fugacious. Peck's 44th Report.

This species differs from Amanita caesarea in having an even margin and a

white stem. It is only a form of the caesarea. The white stem will

attract the attention of the collector.

_Amanita solitaria. Bull._

THE SOLITARY AMANITA.

[Illustration: Figure 17.--Amanita solitaria. Two-thirds natural size,

showing the peculiar veil.]

[Illustration: Figure 18.--Amanita solitaria. Two-thirds natural size,

showing scaly cap and stem.]

[Illustration: Plate II. Figure 19.--Amanita solitaria.

Natural size, showing scaly cap and stem, plant white.]

Solitary, growing alone. I have found this plant in various parts of the

state and have always found them growing alone. In Poke Hollow, where I

found the specimens in the illustrations, I found several on the

hillside on different occasions, but I have never found them growing in

groups. It is quite large in size, white or whitish, very woolly or

floccose. Usually the cap, stem, and the gills are covered with a

floccose substance which will serve to identify the species. This fluffy

exterior adheres readily to your hands or clothing. The cap is sometimes

tinged with brown, but the flesh is white and smells quite strong, not

unlike chloride of lime. The annulus is frequently torn from the stem

and is found adhering to the margin of the cap.

The pileus is from three to five inches broad, or more, when fully

expanded, at first globose to hemispherical, as will be seen in Figures

17 and 18, convex, or plane, warty, white or whitish, the pointed scales

being easily rubbed off, or washed off by heavy rains, these scales

varying in size from small granules to quite large conical flakes, and

differing in condition and color in different plants.

The gills are free, or are not attached by the upper part, the edges are

frequently floccose where they are torn from the slight connection with

the upper surface of the veil; white, or slightly tinged with

cream-color, broad.

The stem is four to eight inches high, solid, becoming stuffed when old,

bulbous, rooting deep in the soil, very scaly, ventricose sometimes in

young plants, white, very mealy. Volva friable. Ring, large, lacerated,

usually hanging to the margin of the cap, but in Figure 19 it adheres to

the stem.

This is a large and beautiful plant in the woods, and easily identified

because of its floccose nature and the large bulb at the base of the

stem. It is not so warty and the odor is not nearly so strong as the

Amanita strobiliformis. It is edible but very great caution should be

used to be sure of your species. Found from July to October in woods and

roadsides.

_Amanita radicata. Pk._

[Illustration: Figure 20.--Amanita radicata. Two-thirds natural size,

showing scaly cap, bulbous stem and root broken off and peculiar veil.]

Radicata means furnished with a root. The root of the specimen in Figure

20 was broken off in getting it out of the ground.

The pileus is subglobose, becoming convex, dry, verrucose, white, margin

even, flesh firm, white, odor resembling that of chloride of lime.

The gills are close, free, white.

The stem is solid, deeply radicating, swollen at the base or bulbous,

floccose or mealy at the top, white; veil thin, floccose, or mealy,

white, soon lacerated and attached in fragments to the margin of the

pileus or evanescent. The spores are broadly elliptic, 7.5-10u long,

6-7u broad. _Peck._

This is quite a large and beautiful plant, very closely related to

Amanita strobiliformis, but readily distinguished from it because of its

white color, its clearly radiating stem, and small spores. The stem

shows to be bulbous and the cap covered with warts. I found the plant

frequently in Poke Hollow and on Ralston's Run. July and August.

[Illustration: Figure 21.--Amanita radicata.]

_Amanita strobiliformis. Fr._

THE FIR-CONE AMANITA.

[Illustration: Plate III. Figure 22.--Amanita strobiliformis.

Young plant showing veil covering the entire gill-surface of the plant.

Cap covered with persistent warts, stem rough and rooting, odor strong

of chloride of lime.]

[Illustration: Plate IV. Figure 23.--Amanita strobiliformis.

Showing long root.]

Strobiliformis means fir-cone form; so called from the similarity of its

undeveloped form to that of the strobile of the pine.

The pileus is six to eight inches broad, when young, subglobose, then

convex, expanded, nearly plane, with persistent warts, white, ash-color,

sometimes yellow on the cap, the margin even and extending beyond the

gills; warts hard, angular, pointed, white; flesh white, compact.

The gills are free, crowded, rounded, white, becoming yellow.

The stem is five to eight inches long, frequently longer, tapering

upward, floccosely scaly, bulbous, rooting beyond the bulb; ring large,

torn; volva forming concentric rings. The spores are 13-14x8-9u.

This is one of the most stately plants in the woods. It is said to be

edible, but the strong pungent odor, like chloride of lime, has deterred

me from eating it. This, however, is said to disappear in cooking. It

grows to be very large. Dr. Kellerman and I found a specimen in Haynes's

Hollow whose stem measured over eleven inches, and cap nine inches. It

is found in open woods and wood margins. Great caution should be used

before the plant is eaten to know it beyond doubt. Found July to

October.

_Amanita mappa. Fr._

THE DELICATE AMANITA. POISONOUS.

[Illustration: Figure 24.--Amanita mappa. Natural size, showing long

smooth stem, cap yellowish-white and ring.]

Mappa means a napkin, so called from the volva. The pileus is two to

three inches broad, convex, then expanded, plane, obtuse or depressed,

without separable cuticle; margin nearly even; white or yellowish,

usually with patches of the volva dry.

The gills are adnexed, close, narrow, shining, white.

The stem is two to three inches long, stuffed, then hollow, cylindrical,

nearly smooth, bulbous, nearly globose at the base, white, almost equal

above the bulb.

The volva with its free margin is acute and narrow. The ring is

membranaceous, superior, soft, lax, ragged.

Its color is quite as variable and its habits are much like A.

phalloides, from which it can only be distinguished by its less

developed volva, which, instead of being cup-shaped, is little more than

a mere rim fringing the bulb. The odor at times is very strong. It is

found in open woods and under brush. Label it poisonous.

_Amanita crenulata. Pk._

[Illustration: Figure 25.--Amanita crenulata.]

Crenulata means bearing notches, referring to the crenulate form of the

gills, which are very distinct.

The pileus is thin, two to two and a half inches broad, broadly ovate,

becoming convex, or nearly plane, somewhat striate on the margin,

adorned with a few thin whitish floccose warts or with whitish

flocculent patches, whitish or grayish, sometimes tinged with yellow.

The gills are close, reaching the stem, and sometimes forming decurrent

lines upon it, floccose crenulate on the edge, the short ones truncate

at the inner extremity, white.

The stem is equal, bulbous, floccose mealy above, stuffed or hollow,

white, the annulus slight, evanescent. Spores broadly elliptic or

subglobose, 7.5-10 long, nearly as broad, usually containing a single

large nucleus. _Peck_, Bull. Tor. Bot. Club.

The stem is bulbous at the base but the volva is rarely seen upon it

although slight patches are frequently seen on the pileus. The ring is

very evanescent and soon disappears. The specimens I have received from

Mrs. Blackford look good enough to eat and she speaks highly of the

edible qualities of this species. So far as I know this plant is

confined to the New England states. Found from September to November. It

grows in low damp ground under trees.

_Amanita cothurnata. Atkinson._

THE BOOTED AMANITA.

[Illustration: Figure 26.--Amanita cothurnata. Slightly reduced from

natural size, showing different stages of development.]

Cothurnata means buskined; from corthunus, a high shoe or buskin worn by

actors. This species is easily separated from the other Amanitas. I

shall give Prof. Atkinson's description of it in full: "The pileus is

fleshy and passes from nearly globose to hemispherical, convex,

expanded, and when specimens are very old sometimes the margin is

elevated. It is usually white, though specimens are found with a tinge

of citron yellow in the center or of tawny yellow in the center of other

specimens. The pileus is viscid, strongly so when moist. It is finely

striate on the margin, and covered with numerous, white, floccose scales

from the upper half of the volva, forming more or less dense patches,

which may wash off in heavy rains.

The gills are rounded next the stem, and quite remote from it. The edge

of the gills is often eroded or frazzly from the torn-out threads with

which they were loosely connected to the upper side of the veil in the

young or button stage. The spores are globose or nearly so, with a large

"nucleus" nearly filling the spore.

The stem is cylindrical, even, and expanded below into quite a large

oval bulb, the stem just above the bulb being margined by a

close-fitting roll of the volva, and the upper edge of this presenting

the appearance of having been sewed at the top like the rolled edge of a

garment or buskin. The surface of the stem is minutely floccose, scaly

or strongly so, and decidedly hollow even from a very young stage or

sometimes when young with loose threads in the cavity.

A. cothurnata resembles in many points A. frostiana and it will afford

the collector a very interesting study to note the points of difference.

I found the two species growing on Cemetery Hill. Figure 26 is from

plants collected in Michigan and photographed by Dr. Fisher. Found in

September and October.

_Amanita rubescens. Fr._

THE REDDISH AMANITA. EDIBLE.

[Illustration: Figure 27.--Amanita rubescens. One-third natural size,

caps a dingy reddish-brown, stains reddish when bruised.]

Rubescens is from _rubesco_, to become red. It is so called because of

the dingy reddish color of the entire plant, and also because when the

plant is handled or bruised it quickly changes to a reddish color. It is

often a large bulky plant and rather uninviting.

The pileus is four to six inches broad, dingy reddish, often becoming

pale flesh color, fleshy, oval to convex, then expanded; sprinkled with

small pale warts, unequal, mealy, scattered, white, easily separating;

margin even, faintly striate, especially in wet weather; flesh soft,

white, becoming red when broken.

The gills are white or whitish, free from the stem but reaching it and

forming at times decurrent lines upon it, thin, crowded.

The stem is four or five inches long, nearly cylindrical, solid, though

inclined to be soft within, tapering from the base up, with a bulbous

base which often tapers abruptly below, containing reddish scales, color

dull red. It has seldom any distinct evidence of a volva at the base but

abundant evidence on the cap. Ring large, superior, white, and fragile.

The plant is quite variable in color, sometimes becoming almost white

with a slight reddish or brownish tint. The strong distinguishing

character of the species is the almost entire absence of any remains of

the volva at the base of the stem. By this, and by the dull red hues and

the bruised portions quickly changing to a reddish color, it is easily

distinguished from any of the poisonous Amanitas.

According to Cordier it is largely used as an article of food in France.

Stevenson and Cooke speak well of it. I noticed the small Bohemian boys

gathered it about Salem, Ohio, not having been in this country more than

a week and not being able to speak a word of English. It convinced me

that it was an article of diet in Bohemia and that our species is

similar to theirs. I have found the plants in woods about Bowling Green

and Sidney, Ohio. The plants in Figure 27 were collected on Johnson's

Island, Sandusky, Ohio, and photographed by Dr. Kellerman. It is found

from June to September.

_Amanita aspera. Fr._

ROUGH AMANITA.

Aspera means rough. The pileus is convex, then plane; warts minute,

somewhat crowded, nearly persistent; margin even, rather thin,

increasing in thickness toward the stem; scarcely umbonate, reddish with

various tints of livid and gray; flesh rather solid, white, with tints

of reddish-brown immediately next to the epidermis.

The gills are free, with sometimes a little tooth behind, running down

the stem, white, broad in front.

The stem is white, squamulose, bulb rugulose, ring superior and entire.

The spores are 8x6u.

When the flesh is bruised or eaten by insects it assumes a reddish-brown

color, and in this respect it resembles A. rubescens. The odor is strong

but the taste is not unpleasant. In woods from June till October. The

collector should be sure he knows the plant before he eats it.

_Amanita caesarea. Scop._

THE ORANGE AMANITA. EDIBLE.

[Illustration: Figure 28.--Amanita caesarea. From a drawing showing the

different stages of the plant. Caps, gills, stem and collar yellow,

volva white.]

[Illustration: _Photo by H. C. Beardslee._

Figure 29.--Amanita caesarea.]

The Orange Amanita is a large, attractive, and beautiful plant. I have

marked it edible, but no one should eat it unless he is thoroughly

acquainted with all the species of the genus Amanita, and then with

great caution. It is said to have been Caesar's favorite mushroom. The

pileus is smooth, hemispherical, bell-shaped, convex, and when fully

expanded nearly flat, the center somewhat elevated and the margin

slightly curved downward; red or orange, fading to yellow on the margin;

usually the larger and well-developed specimens have the deeper and

richer color, the color being always more marked in the center of the

pileus; margin distinctly striate; gills rounded at the stem end and not

attached to the stem, yellow, free and straight. The color of the gills

of matured plants usually is an index to the color of the spores but it

is an exception in this case as the spores are white.

The stem and the flabby membranaceous collar that surrounds it toward

the top are yellow like the gills, the depth of the color varying more

with the size of the plant than is the case with color of the cap.

Sometimes in small and inferior plants the color of both stem and gills

is nearly white, and if the volva is not distinct it is difficult to

distinguish it from the fly mushroom, which is very poisonous. The stem

is hollow, with a soft cottony pith in the young plants.

In very young plants the edge of the collar is attached to the margin of

the cap and conceals the gills, but with the upward growth of the stem

and the expansion of the cap the collar separates from the margin and

remains attached to the stem, where it hangs down upon it like a ruffle.

The expanded cap is usually from three to six inches broad, the stem

from four to six inches long and tapering upward.

When in the button stage, the plant is ovate; and the white color of the

volva, which now entirely surrounds the plant, presents an appearance

much like a hen's egg in size, color, and shape. As the parts within

develop, the volva ruptures in its upper part, the stem elongates and

carries upward the cap, while the remains of the volva surrounds the

base of the stem in the form of a cup.

When the volva first breaks at the apex, it reveals the point of the cap

with its beautiful red color and in contrast with the white volva makes

quite a pretty plant, but with advancing age the red or orange red fades

to a yellow. In drying the specimens the red often entirely disappears.

In young, as well as in old plants, the margin is often prominently

marked with striations, as will be seen in Figures 28 and 29. The flesh

of the plant is white but more or less stained with yellow next to the

epidermis and the gills, which are of that color.

The plant grows in wet weather from July to October. It grows in thin

woods and seems to prefer pine woods and sandy soil. I have found it

from the south tier of counties to the north of our state. It is not,

however, a common plant in Ohio.

From its several names--Caesar's Agaric, Imperial Mushroom, Cibus Deorum,

Kaiserling--one would infer that for ages it had been held in high

esteem as an esculent.

Too great caution cannot be used in distinguishing it from the very

poisonous fly mushroom.

_Amanita spreta. Pk._

HATED AMANITA. POISONOUS.

Spreta, hated. The pileus at first is nearly ovate, slightly umbonate,

then convex, smooth, sometimes fragments of the volva adhering, the

margin striate, whitish or pale-brown toward and on the umbo, soft, dry,

more or less furrowed on the margin.

The flesh is white, thin on the edges, and increasing in thickness

toward the center. Gills close, white, reaching the stem.

The stem is equal, smooth, annulate, stuffed or hollow, whitish, finely

striate at the top from the decurrent lines of the gills, not bulbous at

the base, the volva rather large and inclined to yellowish color. The

spores are elliptical.

The plant resembles the dark forms of the Amanitopsis in having the

marked striations and the entire and closely fitting volva at the base,

but can be easily distinguished by its ring. I found it on Cemetery Hill

in company with the Amanitopsis. It does not seem to root as deep in the

ground as the Amanitopsis. It is very poisonous and should be carefully

studied so that it may be readily recognized and avoided.

It is found in open woods from July to September.

_Amanitopsis. Roze._

Amanitopsis is from _Aminita_ and _opsis_, resembling; so called because

it resembles the Amanita. The principal feature wherein the genus

differs from the Amanita is the absence of a collar on the stem. Its

species are included among the Amanita by many authors. The spores are

white. The gills are free from the stem, and it has a universal veil at

first completely enveloping the young plant, which soon breaks it,

carrying remnants of it on the pileus, where they appear as scattered

warts. It differs from the Lepiota in having a volva.

_Amanitopsis vaginata. Bull._

THE SHEATHED AMANITOPSIS. EDIBLE.

[Illustration: Figure 30.--Amanita vaginata. One-third natural size.

Notice a portion of the volva adhering to the cap.]

Vaginata--from _vagina_, a sheath. The plant is edible but should be

used with very great caution. It is quite variable in color, ranging

from white to mouse color, brownish or yellowish.

The pileus is ovate at first, bell-shaped, then convex and expanded,

thin, quite fragile, smooth, when young with a few fragments of the

volva adhering to its surface, deeply and distinctly striate.

The gills are free, white, then pallid, ventricose, broadest in front,

irregular. The flesh is white, but in the darker forms stained under the

easily separating skin. The spores are white and nearly round, 7-10u.

The stem is cylindrical, even or slightly tapering upward, hollow or

stuffed, smooth or sprinkled with downy scales, not bulbous at the base.

The volva is long, thin, fragile, forming a permanent sheath which is

quite soft and readily adheres to the base of the stem.

The striations on the margin are deep and distinct, as in the Orange

Amanita. The cup is quite regular but it is fragile, easily broken and

usually deep in the ground. In some plants a slight umbo is developed at

the center.

The mushroom-eater wants to distinguish very carefully between this

species and Amanita spreta, which is very poisonous.

It is found in woods, in open places where there is much vegetable

mould, sometimes found in stubble and pastures, especially in meadows

under trees. Found from June to November.

The plant varies considerably in color, and there are several varieties,

separable by means of their color:

A. vaginata, var. alba. The whole plant is white.

A. vaginata var. fulva. The cap tawny yellow or pale ochraceous.

A. vaginata var. livida. The cap leaden brown; gills and stem tinged

with smoky brown.

[Illustration: _Photo by C. G. Lloyd._

Plate V. Figure 31.--Amanita vaginata]

_Amanitopsis strangulata. Fr._

THE GRAY AMANITOPSIS. EDIBLE.

Strangulata means choked, from the stuffed stem. The pileus is two to

four inches broad, soon plane, livid-bay or gray, with patches of the

volva, margin striate or grooved.

The gills are free, white, close.

The stem is stuffed, silky above, scaly below, slightly tapering

upwards. The volva soon breaking up, forming several ring-like ridges on

the stem. The spores are globose, 10-13u.

This is a synonym for A. ceciliae. B. and Br. and perhaps nothing more

than a vigorous growth of Amanitopsis vaginata. It has almost no odor

and a sweet taste and cooks deliciously.

Found in the woods and in open places from August to October.

_Lepiota. Fr._

Lepiota means a scale. In the Lepiota the gills are typically free from

the stem, as in Amanita and Amanitopsis, but they differ in having no

superficial or removable warts on the cap, and no sheathing or scaly

remains of a volva at the base of the stem. In some species the

epidermis of the cap breaks into scales which persistently adhere to the

cap, and this feature, indeed, suggests the name of the genus, which is

derived from the Latin word _lepis_, a scale.

The stem is hollow or stuffed, its flesh being distinct from the pileus

and easily separable from it. There are a number of edible species.

_Lepiota procera. Scop._

THE PARASOL MUSHROOM. EDIBLE.

[Illustration: _Photo by C. G. Lloyd._

Plate VI. Figure 32.--Lepiota procera.]

Procera means tall.

The pileus is thin, strongly umbonate, adorned with brown spot-like

scales.

The gills are white, sometimes yellowish-white, free, remote from the

stem, broad and crowded, ventricose, edge sometimes brownish.

The stem is very long, cylindrical, hollow or stuffed, even, very long

in proportion to its thickness and is, therefore, suggestive of the

specific name, procera. The ring is rather thick and firm, though in

mature plants it becomes loosened and movable on the stem. This and the

form of the plant suggest the name, parasol. The cap is from three to

five inches broad and the stem from five to nine inches high. I found

one specimen among fallen timber that was eleven inches tall and whose

cap was six inches broad.

It has a wide distribution. It is found in all parts of Ohio but is not

abundant anywhere. It is a favorite with those who have eaten it, and,

indeed, it is a delicious morsel when quickly broiled over coals,

seasoned to taste with salt and pepper, butter melted in the gills and

served on toast. This mushroom is especially free from grubs and it can

be dried for winter use.

There is no poisonous species with which one is likely to confound it.

The very tall, slender stem with a bulbous base, the very peculiar

spotted cap with the prominent dark colored umbo and the movable ring on

the stem, are ear-marks sufficient to identify this species.

Spores white and elliptical, 14x10u. Lloyd. It is found in pastures,

stubble, and among fallen timber. July to October.

I am indebted to C. G. Lloyd for the photograph given here.

_Lepiota naucina. Fr._

SMOOTH LEPIOTA. EDIBLE.

[Illustration: Figure 33.--Lepiota naucina. The entire plant white.]

Pileus soft, smooth, white or smoky-white; gills free, white, slowly

changing with age to a dirty pinkish-brown color; stem annulate,

slightly thickened at the base, attenuated upward, clothed with fibres

pure white. The Smooth Lepiota is generally very regular in shape and of

a pure white color. The central part of the cap is sometimes tinged with

yellow or a smoky white hue. Its surface is nearly always very smooth

and even. The gills are somewhat narrower toward the stem than they are

in the middle. They are rounded and not attached to the stem.

Cap two to four inches broad; stem two to three inches long. It grows in

clean grassy places in lawn, pastures, and along roadsides. I have seen

the roadside white with this species around Sidney, Ohio. The specimens

represented in figure were found in Chillicothe, August to November.

This is one of the best mushrooms, not inferior to the meadow mushroom.

It has this advantage over the former that the gills retain their white

color and do not pass from a pink to a repulsive black. The halftone and

the description ought to make the plant known to the most casual reader.

_Lepiota americana. Pk._

THE AMERICAN LEPIOTA. EDIBLE.

[Illustration: Figure 34.--Lepiota americana. Center of disk red or

reddish-brown, stem frequently swollen. Plant turning red when drying.]

This plant is quite common about Chillicothe, especially upon sawdust

piles. It grows both singly and in clusters. The umbonate cap is adorned

with reddish or reddish-brown scales except on the center where the

color is uniformly reddish or reddish-brown because the surface is not

broken up into scales; gills close, free, white, ventricose; stem

smooth, enlarged at the base. In some plants the base of the stem is

abnormally large; ring white, inclined to be delicate.

Wounds and bruises are apt to assume brownish-red hues. Dr. Herbst says:

"This is truly an American plant, not being found in any other country.

This is the pride of the family. There is nothing more beautiful than a

cluster of this fungi. To look over the beautiful scaly pileus is a

sight equally as fascinating as a covey of quail."

Found in grassy lawns and on old sawdust piles, in common with Pluteus

cervinus. It is found almost all over the state. It is quite equal to

the Parasol mushroom in flavor. It has a tendency to turn the milk or

cream in which it is cooked to a reddish color. It is found from June to

October. Mr. Lloyd suggests the name Lepiota Bodhami. It is the same as

the European plant L. haematosperma. Bull.

_Lepiota Morgani. Pk._

IN HONOR OF PROF. MORGAN.

[Illustration: _Photo by C. G. Lloyd._

Plate VII. Figure 35.--Lepiota morgani.

Entire plant white or brownish-white. Gills white at first then

greenish.]

Pileus fleshy, soft, at first subglobose, then expanded or even

depressed, white, the brownish or yellowish cuticule breaking up into

scales on the disk; gills close, lanceolate, remote, white, then green;

stem firm, equal or tapering upward, subbulbous, smooth, webby-stuffed,

whitish tinged with brown; ring rather large, movable as you will

observe in Figure 35. Flesh of both pileus and stem white, changing to a

reddish, then to yellowish hue when cut or bruised. Spores ovate or

subelliptical, mostly uninucleate, sordid green. 10-13x7-8. Peck.

This plant is very abundant about Chillicothe and I found it equally so

at Sidney. I have known several families to eat of it, making about half

of the children in each family sick. I regard it as a dangerous plant to

eat. It grows very large and I have seen it growing in well marked rings

a rod in diameter. If you are in doubt whether the plant you have is

Morgani or not, let it remain in the basket over night and you will

plainly see that the gills are turning green. The gills are white until

the spores begin to fall. The plant is found in pastures and sometimes

in pasture woods. June to October.

_Lepiota granulosa. Batsch._

GRAINY LEPIOTA. EDIBLE.

Granulosa--from granosus, full of grains. Pileus thin, convex or nearly

plain, sometimes almost umbonate, rough, with numerous granular scales,

often radiately wrinkled, rusty-yellow or reddish-yellow, often growing

paler with age. Flesh white or reddish tinged. Gills close, rounded

behind and usually slightly adnexed, white. Stem equal or slightly

thickened at the base, stuffed or hollow, white above the ring, colored

and adorned like the pileus below it. Ring slight and evanescent. Spores

elliptical, .00016 to .0002 inch long, .00012 to .00014 inch broad.

Plant one to two and one-fifth inches high; pileus one to two and

one-fifth inches broad; stem one to three lines thick. Common in woods,

copses, and waste places. August to October.

"This is a small species with a short stem and granular reddish-yellow

pileus, and gills slightly attached to the stem. The annulus is very

small and fugacious, being little more than the abrupt termination to

the coating of the stem. The species was formerly made to include

several varieties which are now regarded as distinct."--Peck's Report.

Found in the open woods about Salem, Ohio. The plant is small but quite

meaty and of a pleasing quality.

_Lepiota cristatella. Pk._

Pileus thin, convex, subumbonate, minutely mealy, especially on the

margin, white disk slightly tinged with pink.

Gills close, rounded behind, free, white; stem slender, whitish, hollow;

spores subelliptical, .0002 inch long.

Mossy places in woods. October.--_Peck's Report_. No one will fail to

recognize the crested Lepiota the moment he sees it. It has many of the

ear marks of the Lepiota family.

_Lepiota granosa. Morg._

[Illustration: _Photo by C. G. Lloyd._

Plate VIII. Figure 36.--Lepiota granosa.]

Granosa means covered with granules.

The pileus is convex, obtuse or umbonate, even, radiately

rugose-wrinkled, generally even and regular on the margin,

reddish-yellow or light bay.

The gills are attached to the stem, slightly decurrent, somewhat

crowded, whitish, then reddish-yellow.

The stem is thickened at the base, tapering toward the cap, flesh of the

stem is yellow. The veil is membranous and forms a persistent ring on

the stem.

It grows on decayed wood. I found it in large quantities, and tried to

make it L. granulosa, but I found it fit better L. amianthinus, which it

resembles very closely, but it is much larger and its habit is not the

same. I was not satisfied with this description and sent the specimens

to Prof. Atkinson, who set me right. It is a beautiful plant found on

decayed wood in September and October.

_Lepiota cepaestipes. Sow._

THE ONION STEMMED LEPIOTA. EDIBLE.

[Illustration: Figure 37.--Lepiota cepaestipes. Pileus thin, white or

yellowish.]

Cepaestipes is from cepa, an onion and stipes, a stem, Pileus is thin at

first ovate, then bell-shaped or expanded, umbonate, soon adorned with

numerous minute brownish scales, which are often granular or mealy,

folded into lines on the margin, white or yellow, the umbo darker.

The gills are thin, close, free, white, becoming dingy with age or

drying.

The stem is rather long, tapering toward the apex, generally enlarged in

the middle or near the base, hollow. The ring is thin and subpersistent.

The spores are subelliptical, with a single nucleus, 8-10x5-8u.

The plants often cespitose, two to four inches high. Pileus is one to

two inches broad. It is found in rich ground and decomposing vegetable

matter. It is also found in graperies and conservatories. _Peck._

This plant derives its specific name from the resemblance of its stem to

that of the seed-stalk of an onion. One form has a yellow or yellowish

cap, while the other has a white or fair cap. It seems to delight to

grow in well rotted sawdust piles and hot houses. The specimens

represented in Figure 37 were collected in Cleveland and photographed by

Prof. H. C. Beardslee.

_Lepiota acutesquamosa. Wein._

THE SQUARROSE LEPIOTA. EDIBLE.

[Illustration: Figure 38.--Lepiota acutesquamosa. Two-thirds natural

size, showing small pointed scales.]

Acutesquamosa is from _acutus_, sharp, and _squama_, a scale; so called

from the many bristling, erect scales on the pileus. The pileus is two

to three inches broad, fleshy, convex, obtuse, or broadly umbonate; pale

rusty with numerous small pointed scales, which are usually larger and

more numerous at the disk.

The gills are free, crowded, simple, white or yellowish.

The stem is two to three inches or more long; stuffed or hollow,

tapering upward slightly from a swollen base; below the ring rough or

silky, pruinose above, ring large. The spores are 7-8x4u.

They are found in the woods, in gardens, and frequently in greenhouses.

There is a slight difference between the specimens growing in the woods

and those in the greenhouse. In the latter the pubescent covering is

less dense and the erect scales are more numerous than in the former. In

older specimens these scales fall off and leave small scars on the cap

where they were attached. The specimens in Figure 38 were gathered in

Michigan and were photographed by Dr. Fisher of Detroit.

_Armillaria. Fr._

Armillaria, from armilla, a bracelet--referring to the ring upon the

stem. This genus differs from all the foregoing white-spored species in

having the gills attached to the stem by their inner extremity. The

spores are white and the stem has a collar, though a somewhat evanescent

one, but no wrapper at the base of the stem as in the Amanita and

Amanitopsis. By the collar the genus differs from the other genera which

are to follow.

The Amanita and Lepiota have the flesh of the stem and the pileus not

continuous, and their stems are, therefore, easily separated from the

cap, but in the Armillaria the gills and the pileus are attached to the

stem.

_Armillaria mellea. Vahl._

THE HONEY-COLORED ARMILLARIA. EDIBLE.

[Illustration: Figure 39.--Armillaria mellea. Two-thirds natural size.

Honey colored. Tufted with dark-brown fugitive hairs. Flesh white.]

Mellea, from melleus, of the color of honey. Cap fleshy, honey colored,

or ochraceous, striate on the margin, shaded with darker brown toward

the center, having a central boss-like elevation and sometimes a central

depression in full grown specimens, tufted with dark-brown fugitive

hairs. Color of the cap varies, depending upon climatic conditions and

the character of the habitat. Gills distant, ending in a decurrent

tooth, pallid or dirty white, very often showing brown or rust colored

spots when old. Spores white and abundant. Frequently the ground under a

clump of this species will be white from the fallen spores. Stem elastic

and scaly, four inches or more in length. Ring downy. Diameter of cap

from two to five inches. Manner of growth is frequently in tufts, and,

as with most of the Armillarias, generally parasitic on old stumps.

The veil varies greatly. It may be membranaceous and thin, or quite

thick, or may be wanting entirely, as will be seen in Figure 39; in

Figure 40 only a slight trace of the ring can be seen. The two plants

grew under very different environment; the last grew in the woods and

Figure 39 on a lawn in the city. The species is very common and grows

either in thin woods or in cleared lands, on the ground or on decaying

wood. Its favorite habit is about stumps. It is either solitary,

gregarious, or in dense clusters. It is very abundant about Chillicothe,

where I have seen stumps literally surrounded with it. It has a slight

acridity while raw, which it seems to lose in cooking. Those who like it

may eat it without fear, all varieties being edible.

Prof. Peck gives the following varieties:

A. mellea var. obscura--has the cap covered with numerous small black

scales.

A. mellea var. flava--has a cap yellow or reddish-yellow, otherwise

normal.

A. mellea var. glabra--has a smooth cap, otherwise normal.

A. mellea var. radicata--has a tapering root penetrating the soil.

A. mellea var. bulbosa--has a bulbous base.

A. mellea var. exannulata--has the cap smooth and even on the margin,

and the stem tapering at the base.

[Illustration: Figure 40.--Armillaria mellea. Two-thirds natural size,

showing double ring present.]

_Armillaria bulbigera. A. & S._

MARGINATE-BULBED ARMILLARIA.

[Illustration: Figure 41.--Armillaria bulbigera. Reddish-gray caps and

short bulbous stems.]

Bulbigera is from _bulbus_, a bulb, and _gero_, to bear.

The pileus is fleshy, three to four inches across, convex, then

expanded, obtuse, even, brownish, gray, sometimes reddish, dry,

fibrillose near the margin.

The gills are notched at the stem, pallid, crowded at first, at length

rather distant, becoming slightly colored.

The stem is distinctly bulbous, two to three inches long, stuffed,

pallid, fibrillose, ring oblique, fugacious. The spores are 7-10x5u.

I have found some very fine specimens in Poke Hollow, near Chillicothe.

The stems were short and very bulbous, having hardly any trace of the

ring on the older specimens. The caps were obtusely convex and of a

grayish rufescent color. This species can readily be distinguished by

the distinctly marginate bulb at the base of the stem. The specimens in

Figure 41 were found in Poke Hollow, near Chillicothe, October 2d. I

have no doubt of their edibility but I have not eaten them.

_Armillaria nardosmia. Ellis._

SPIKENARD-SMELLING ARMILLARIA. ELLIS.

[Illustration: Figure 42.--Armillaria nardosmia. One-half natural size,

showing the veil and incurved margin.]

Nardosmia is from _nardosmius_, the odor of nardus or spikenard.

The pileus is quite thick, firm and compact, thinner toward the margin,

strongly involute when young, grayish white and beautifully variegated

with brown spots, like the breast of a pheasant, rather tough, with a

separable epidermis, flesh white.

The gills are crowded, slightly notched or emarginate, somewhat

ventricose, white.

The stem is solid, short, fibrous, sheathed by a veil forming a ring

more or less evanescent. The spores are nearly round, 6u in diameter.

This is the most beautiful species of the genus, and from its

pheasant-like spotted cap, as well as its strong odor and taste of

spikenard or almonds, it is easily determined. The almond taste and odor

disappears in cooking. I found some very fine specimens around a pond in

Mr. Shriver's woods, east of Chillicothe. In older specimens the

cuticule of the caps frequently breaks into scales. Found in woods in

September and October.

_Armillaria appendiculata. Pk._

Appendiculata, bearing small appendages. Pileus is broadly convex,

glabrous, whitish, often tinged with rust-color or brownish rust-color

on the disk. Flesh white or whitish. Gills close, rounded behind,

whitish. Stem equal or slightly tapering upward, solid, bulbous,

whitish, the veil either membraneous or webby, white, commonly adhering

in fragments to the margin of the pileus. Spores subelliptical, 8x5.

Pileus two to four inches broad. Stem 1.5-3.5 inches long; 5-10 lines

thick.

The general appearance of this species is suggestive of Tricholoma

album, but the appearance of a veil separates it from that fungus and

places it in the genus Armillaria. The veil, however, is often slightly

lacerated, or webby, and adherent to the margin of the pileus. Peck's

Report.

I have found this at Salem and Chillicothe.

_Tricholoma. Fr._

Tricholoma is from two Greek words meaning hair and fringe. This genus

is known by its stout, fleshy stem, without any evidence of a ring, and

by the gills being attached to the stem and having a notch in their

edges near or at the extremity. The veil is absent, or, if present, it

is downy and adherent to the margin of the cap. The cap is generally

quite fleshy; the stem is homogeneous and confluent with the pileus,

central and nearly fleshy, without either ring or volva, and with no

distinct bark-like coat. The spores are white or grayish-white.

The distinguishing features are the fleshy stem, continuous with the

flesh of the pileus, and the sinuate or notched gills. This is quite a

universal genus. All the species grow on the ground, so far as I know

them.

There are many edible species under this genus, there being only two, so

far as I know, not edible; and no one is likely to touch those on

account of their strong odor. They are T. sulphureum and T. saponaceum.

_Tricholoma transmutans. Pk._

THE CHANGING TRICHOLOMA. EDIBLE.

Transmutans means changing, from changes of color in both stem and gills

in different stages of the plant. This species has a cap two to four

inches broad, viscid or sticky when moist. It is at first tawny-brown,

especially with advancing age. The flesh is white and has a decided

farinaceous odor and taste.

The gills are crowded, rather narrow, sometimes branched, becoming

reddish-spotted with age.

The stem is equal or slightly tapering upward; bare, or slightly

silky-fibrillose; stuffed or hollow; whitish, often marked with reddish

stains or becoming reddish-brown toward the base, white within. Spores

subglobose, 5u.

The species grows in woods and open places, also in clover pastures,

either singly or in tufts. I have seen large tufts of them, and in that

case the caps are more or less irregular on account of their crowded

condition. I found it frequently about Salem, and this fall, 1905, I

found it quite plentiful in a clover pasture near Chillicothe. Found in

wet weather from August to September.

_Tricholoma equestre. Linn._

THE KNIGHTLY TRICHOLOMA. EDIBLE.

[Illustration: Figure 43.--Tricholoma equestre.]

Equestre means belonging to a horseman; so called from its distinguished

appearance in the woods.

The pileus is three to five inches broad, fleshy, compact, convex,

expanded, obtuse, viscid, scaly, margin incurved at first, pale

yellowish, with sometimes a slight tinge of green in both cap and gills.

Flesh white or tinged with yellow.

The gills are free, crowded, rounded behind, yellow.

The stem is stout, solid, pale yellow or white, white within. The spores

are 7-8x5u.

It differs from T. coryphaeum in having gills entirely yellow, while the

edges only of the latter are yellow. It differs from T. sejunctum in the

latter having pure white gills and a more slender stem.

It is found but occasionally here, and then only a specimen or two. It

is an attractive plant and no one would pass it in the woods without

admiring it. Found from August to October.

_Tricholoma sordidum. Fr._

[Illustration: Figure 44.--Tricholoma sordidum.]

Sordidum means dingy, dirty.

The pileus is two to three inches broad, rather tough, fleshy, convex,

bell-shaped, then depressed, subumbonate, smooth, hygrophanous, margin

slightly striate, brownish lilac, then dusky.

The gills are rounded, rather crowded, dingy violet then dusky, notched

with a decurrent tooth.

The stem is colored like the pileus, fibrillose striate, usually

slightly curved, stuffed, short, often thickened at the base.

The spores are 7-8x3-4, minutely rugulose.

This species differs from T. nudum in being smaller, tougher, and often

hygrophanous.

It is found in richly manured gardens, about manure piles, and in

hot-houses. The specimens in Figure 44 were found in a hot-house near

Boston, Mass., and sent to me by Mrs. E. Blackford. They are found in

September and October.

_Tricholoma grammopodium. Bull._

THE GROOVED STEM TRICHOLOMA. EDIBLE.

[Illustration: Figure 45.--Tricholoma grammopodium. Natural size.]

Grammopodium is from two Greek words meaning _line_ and _foot_.

The pileus is three to six inches broad, flesh thick at the center, thin

at the margin, solid yet tender; brownish, blackish-umber, almost a

dingy-lavender when moist, whitish when dry; at first bell-shaped, then

convex, sometimes slightly wavy, obtusely umbonate; margin at first

inclined to be involute, and extending beyond the gills.

The gills are attached to the stem, broadly notched as will be seen in

the specimen, closely crowded, quite entire, shorter ones numerous, a

few branched, white or whitish.

The stem is three to four inches long, thickened at the base, smooth,

firm, longitudinally grooved from which it gets its specific name,

whitish.

The spores are nearly round, 5-6u.

It closely resembles T. fuligineum but can be distinguished by the

grooved stem and crowded gills. The specimens in Figure 45 were found

near Boston, and were sent to me by Mrs. Blackford. The plants keep well

and are easily dried. They were found the first of June. They have an

excellent flavor.

_Tricholoma paedidum. Fr._

Paedidum means nasty, stinking.

The pileus is small, about one and a half inches broad, rather fleshy,

tough; convex, then flattened, soon depressed around the conical umbo;

fibrillose, becoming smooth; smoky gray, somewhat streaked; moist;

margin involute, naked.

The gills are adnexed, crowded, narrow, white, then grayish, somewhat

sinuate with a slight decurrent tooth.

The stem is short, slightly striate, dingy gray, thickened at the base.

The spores are elliptical or fusiform, 10-11x5-6u.

The specific name, "nasty" or "stinking," has really no application to

the plant. It is said to be very good when cooked. It is found in well

manured gardens and fields, or about manure piles.

It differs from T. sordidum in having no trace of violet color. T.

lixivium differs in the free truncate gills.

_Tricholoma lixivium. Fr._

Lixivium means made into lye; hence, of the color of ashes and water.

The pileus is two to three inches broad; flesh thin; convex then plane;

umbonate, never depressed; even; smooth; grayish-brown when moist, then

umber; margin membranaceous, at length slightly striate, sometimes wavy.

The gills are rounded behind and adnexed, free, soft, distant, often

crisped, gray.

The stem is about two inches long, fibrous, hollow, or stuffed, equal,

at first covered with a white down, fragile, gray.

The spores are elliptical, 7x4-5u.

The umbonate pileus and the nearly free, broad, gray gills will

distinguish it. They are a late grower and are found under pine trees in

November.

_Tricholoma sulphureum. Bull._

SULPHURY TRICHOLOMA. POISONOUS.

[Illustration: Figure 46.--Tricholoma sulphureum.]

Sulphureum, sulphur; so called from the general color of the plant.

The pileus is one to three inches broad, fleshy, convex, then expanded,

plane, slightly umbonate, sometimes depressed, or flexuous and

irregular, margin at first involute, dingy or reddish-yellow, at first

silky, becoming smooth and even.

The gills are rather thick, narrowed behind, emarginate or acutely

adnate, sulphur-colored.

The stem is two to four inches long, somewhat bulbous, sometimes curved,

frequently slightly striate; stuffed, often hollow; sulphur-yellow,

yellow within; furnished at the base occasionally with many rather

strong, yellow, fibrous roots. Odor strong and disagreeable. Flesh thick

and yellow. Spores are 9-10x5u.

It grows in mixed woods. I find it frequently where logs have decayed.

The specimen in Figure 46 was found in Haynes' Hollow and photographed

by Dr. Kellerman. Found in October and November.

_Tricholoma quinquepartitum. Fr._

Quinquepartitum means divided into five parts. There is no apparent

reason for the name. Fries could not identify Linnaeus' Agaricus

quinquepartitus and he attached the name of this species.

The pileus is three or four inches broad, slightly fleshy; convex,

rather involute, then flattened, somewhat repand; viscid, smooth, even,

pale yellowish.

The gills are notched at the point of attachment to the stem, broad,

white.

The stem is three to four inches long, solid, striate or grooved,

smooth. The spores are 5-6x3-4.

This species differs from T. portentosum in the pileus not being

virgate, and from T. fucatum in the smooth, striate or grooved stem.

This plant is found in thin woods where logs have decayed. I have not

eaten this species but I have no doubt of its edibility. The taste is

pleasant. Found in October and November.

_Tricholoma laterarium. Pk._

[Illustration: Figure 47.--Tricholoma laterarium.]

Laterarium is from _later_, a brick; so called because there is nearly

always a slight tinge of brick red on the disk.

The pileus is two to four inches broad, convex, then expanded, sometimes

slightly depressed in the center; pruinose, whitish, the disk often

tinged with red or brown, the thin margin marked with slight subdistant,

short, radiating ridges.

The gills are narrow, crowded, white, prolonged in little decurrent

lines on the stem. The stem is nearly equal, solid, white. The spores

are globose, .00018 inch in diameter. _Peck's_ 26th Rep.

This plant is quite widely distributed in the United States. It is found

quite frequently in Ohio and is rather abundant on the hillsides about

Chillicothe, where it is frequently somewhat bulbous. The tinge of

brownish-red on the disk, and the short radiating ridges on the margin

of the pileus will serve to identify the plant. It is edible and fairly

good. Found on leaf-mold in rather damp woods from July to November.

_Tricholoma panaeolum. Fr._

[Illustration: Figure 48.--Tricholoma panaeolum.]

Panaeolum, all variegated. The pileus is from three to four inches broad,

deeply depressed, dusky with a gray bloom, hygrophanous; margin at first

inrolled, sometimes wavy or irregular when fully expanded.

The gills are quite crowded, adnate, arcuate, white at first, turning

to a light gray tinged with an intimation of red, notched with a

decurrent tooth.

The stem is short, slightly bulbous, tapering upward, solid, smooth,

about the same color as the cap. The spores are subglobose, 5-6.

I found the specimens in Figure 48 under pine trees, growing on a bed of

pine needles, on Cemetery Hill. They were found on the 9th of November.

Var. calceolum, Sterb., has the pileus spongy, deformed, thin, soft,

expanded, edge incurved, sooty-gray; gills smoky; stem excentric,

fusiform, very short.

_Tricholoma columbetta. Fr._

THE DOVE-COLORED TRICHOLOMA. EDIBLE.

[Illustration: Figure 49.--Tricholoma columbetta. One-third natural

size. Caps white. Stems bulbous.]

Columbetta is the diminutive of _columba_, a dove; so called from the

color of the plant. The pileus is from one to four inches broad, fleshy,

convex, then expanded; at first smooth, then silky; white, center

sometimes a dilute mouse color shading to a white, frequently a tinge of

pink will be seen on the margin, which is at first inrolled, tomentose

in young plants, sometimes cracked.

The gills are notched at the junction of the stem, crowded, thin, white,

brittle.

The stem is two inches or more long, solid, white, cylindrical, unequal,

often compressed, smooth, crooked, silky especially in young plants,

bulbous. Spores .00023 by .00018 inch. Flesh white, taste mild.

This is a beautiful plant, seeming to be quite free from insects, and

will remain sound for several days on your study table. I had no end of

trouble with it till Dr. Herbst suggested the species. It is quite

plentiful here. Dr. Peck gives quite a number of varieties. Curtis,

McIlvaine, Stevenson, and Cooke all speak of its esculent qualities.

Found in the woods in September and October.

_Tricholoma melaleucum. Pers._

THE CHANGEABLE TRICHOLOMA.

[Illustration: Figure 50.--Tricholoma melaleucum. Two-thirds natural

size.]

Melaleucum, black and white; from contrasted colors of the cap and

gills.

This Tricholoma grows in abundance in northern Ohio. I have found it in

the woods near Bowling Green, Ohio. The specimens in the halftone were

found near Sandusky, Ohio, and were photographed by Dr. Kellerman. It is

usually found in sandy soil, growing singly in shady woods.

The pileus fleshy, thin, from one to three inches broad, convex, rather

broadly umbonate, smooth, moist, with variable color, usually pale,

nearly white at first, later much darker, sometimes slightly wavy.

The gills are notched, adnexed, ventricose, crowded, white.

The stem is stuffed, then hollow, elastic, from two to four inches long,

somewhat smooth, whitish, sprinkled with a few fibrils, usually

thickened at the base. The flesh is soft and white. There is no report,

so far as I know, regarding its edibility, and I have no doubt as to

this, but would advise caution.

_Tricholoma lascivum. Fr._

THE TARRY TRICHOLOMA.

Lascivum, playful, wanton; so called because of its many affinities,

none of which are very close. The pileus is fleshy, convex, then

expanded, slightly obtuse, somewhat depressed, silky at first, then

smooth, even. The gills are notched, adnexed, crowded, white; the stem

is solid, equal, rigid, rooting, white, tomentose at the base. Found in

the woods, Haynes' Hollow near Chillicothe. September and October.

_Tricholoma Russula. Schaeff._

THE REDDISH TRICHOLOMA. EDIBLE.

[Illustration: Figure 51.--Tricholoma Russula. Natural size. Caps

reddish or flesh color.]

Russula is so named because of its likeness in color to some species of

the genus Russula.

The pileus is three to four inches broad, fleshy, convex, then

depressed, viscid, even or dotted with granular scales, red or flesh

color, the margin somewhat paler, involute and minutely downy in the

young plant.

The gills are rounded or slightly decurrent, rather distant, white,

often becoming red-spotted with age.

The stem is two to three inches long, solid, firm, whitish rosy-red,

nearly equal, scaly at the apex. The spores are elliptical, 10x5u.

This plant is quite variable in many of its peculiar characteristics,

yet it usually has enough to readily distinguish it. The cap may be

flesh-color and the stem rosy-red, the cap may be red and the stem white

or whitish with stains of red. During wet weather the caps of all are

viscid; when dry, all may be cracked more or less. The stems may not be

scaly at the apex, often rosy when young. They are found in the woods

solitary, in groups, or frequently in dense clusters. The specimens in

Figure 51 were found in Michigan and photographed by Dr. Fischer.

I found this plant in Poke Hollow. The gills were quite decurrent.

_Tricholoma acerbum. Bull._

THE BITTER TRICHOLOMA.

Acerbum means bitter to the taste.

The pileus is three to four inches broad, convex to expanded, obtuse,

smooth, more or less spotted, margin thin, at first involute, rugose,

sulcate, viscid, whitish, often tinged rufous, or yellow, quite bitter

to the taste.

The gills are notched, crowded, pallid or rufescent, narrow.

The stem is solid, rather short, blunt, yellowish, squamulose above or

about the apex. The spores are subglobose, 5-6u.

These plants were found growing in a thick bed of moss along with

Armillaria nardosmia. They were not perfect plants but I judged them to

be T. acerbum from their taste and involute margin. I sent some to Prof.

Atkinson, who confirmed my classification. They grow in open woods in

October and November.

_Tricholoma cinerascens. Bull._

Cinerascens means becoming the color of ashes.

The pileus is two to three inches broad, fleshy, convex to expanded,

even, obtuse, smooth, white, then grayish, margin thin.

The gills are emarginate, crowded, rather undulate, dingy, reddish often

yellowish, easily separating from the pileus.

The stem is stuffed, equal, smooth, elastic.

They grow in clusters in mixed wood. They are mild to the taste.

_Tricholoma album. Schaeff._

THE WHITE TRICHOLOMA. EDIBLE.

[Illustration: Figure 52.--Tricholoma album. Entirely white.]

Album means white.

The pileus is two to four inches broad, fleshy, entirely white, convex,

then depressed, obtuse, smooth, dry, disc frequently tinged with yellow,

margin at first involute, at length repand.

The gills are rounded behind, rather crowded, thin, white, broad.

The stem is two to four inches long, solid, firm, narrowed upwards,

smooth.

This plant is quite plentiful in our woods, growing usually in groups.

It grows upon the leaf mould and is frequently quite large. It is quite

acrid to the taste when raw, but this is overcome in cooking. It is

found from August to October.

These plants are quite plentiful on the wooded hillsides about

Chillicothe. Those in Figure 52 were found on Ralston's Run and

photographed by Dr. Kellerman.

_Tricholoma imbricatum. Fr._

THE IMBRICATED TRICHOLOMA. EDIBLE.

[Illustration: _Photo by C. G. Lloyd_

Figure 53.--Tricholoma imbricatum.]

Imbricatum means covered with tiles, _imbreces_, referring to the

lacerated condition of the cap. This species is very closely related to

T. transmutans in size, color and taste. It is, however, easily

separated by its dry cap and solid stem. Its cap is reddish-brown or

cinnamon-brown, and its surface often presents a somewhat scaly

appearance because the epidermis becomes lacerated or torn into small

irregular fragments which adhere and seem to overlap like shingles on a

roof. The flesh is firm, white, and has a farinaceous taste as well as

odor. The gills are white, becoming red or rusty spotted, rather close,

and notched. The stem is solid, firm, nearly equal, except slightly

swollen at the base, colored much like the cap but usually paler. When

old it is sometimes hollow on account of the insects mining it. The

spores are white and elliptical, .00025 inch long.

I found this mushroom near Salem, Ohio, Bowling Green, Ohio, and on

Ralston's Run near Chillicothe. Found in mixed woods from September to

November.

_Tricholoma terriferum. Pk._

THE EARTH-BEARING TRICHOLOMA. EDIBLE.

Terriferum, earth-bearing, alluding to the viscid cap's holding

particles of loam and pine needles to it as it breaks through the soil.

This is a meaty mushroom, and when properly cleaned makes an appetizing

dish.

The pileus is convex, irregular, wavy on the margin and rolled inward,

smooth, viscid, pale yellow, sometimes whitish, generally covered with

loam on account of the sticky surface of the cap, flesh white.

The gills are white, thin, close, slightly adnexed.

The stem is short, fleshy, solid, equal, mealy, very slightly bulbous at

the base.

Found near Salem, Ohio, on Hon. J. Thwing Brooks' farm September to

October.

_Tricholoma fumidellum. Pk._

THE SMOKY TRICHOLOMA. EDIBLE.

Fumidellum--smoky, because of the clay-colored caps clouded with brown.

The pileus is one to two inches broad, convex, then expanded,

subumbonate, bare, moist, dingy-white or clay-color clouded with brown,

the disk or umbo generally smoky brown.

The gills are crowded, subventricose, whitish.

The stem is one and a half to two and a half inches long, equal, bare,

solid whitish. The spores minute, subglobose, 4-5x4u. _Peck_, 44 Rep.

The specimens I found grew in a mixed woods in the leaf-mold. They are

found only occasionally in our woods in September and October.

_Tricholoma leucocephalum. Fr._

THE WHITE-CAPPED TRICHOLOMA. EDIBLE.

Leucocephalum is from two Greek words meaning white and head, referring

to the white caps.

The pileus is one and a half to two inches across, convex, then plane;

even, moist, smooth when the silky veil is gone, water-soaked after a

rain; flesh thin, tough, smell mealy, taste mild and pleasant.

The gills are rounded behind and almost free, crowded, white.

The stem is about two inches long, hollow, solid at the base, smooth,

cartilaginous, tough, rooting. The spores are 9-10x7-8u.

It differs from T. album in having the odor of new meal strongly marked.

It is found in open woods during September and October.

_Tricholoma fumescens. Pk._

SMOKY TRICHOLOMA. EDIBLE.

[Illustration: Figure 54.--Tricholoma fumescens.]

Fumescens means growing smoky.

Pileus convex or expanded, dry, clothed with a very minute appressed

tomentum, whitish.

The gills are narrow, crowded, rounded behind, whitish or pale cream

color, changing to smoky blue or blackish where bruised.

The stem is short, cylindrical, whitish. Spores are oblong-elliptical,

5-6x5u. Pileus is one inch broad. Stem one to one and a half inches

high. _Peck_, 44th Rep. N. Y. State Bot.

The caps are quite a bit larger in the specimens found in Ohio than

those described by Dr. Peck. So much so that I was in doubt as to the

correct identification. I sent some specimens to Dr. Peck for his

determination. The species will be readily identified by the fine

crowded gills and the smoky blue or blackish hue they assume when

bruised. The caps are frequently wavy, as will be seen in Figure 54.

I found the plants in Poke Hollow near Chillicothe, September to

November.

_Tricholoma terreum. Schaeff._

THE GRAY TRICHOLOMA. EDIBLE.

[Illustration: Figure 55.--Tricholoma terreum. Cap grayish-brown or

mouse color.]

Terreum is from _terra_, the earth; so called from the color. This is

quite a variable species in color and size, as well as manner of growth.

The pileus is one to three inches broad, dry, fleshy, thin, convex,

expanded, nearly plane, often having a central umbo; floccose-scaly,

ashy-brown, grayish-brown or mouse-color.

The gills are adnexed, subdistant, white, becoming grayish, edges more

or less eroded. Spores, 5-6u.

The stem is whitish, fibrillose, equal, paler than the cap, varying from

solid to stuffed or hollow, one to three inches high.

I find this plant on north hillsides, in beech woods. It is not

plentiful. There are several varieties:

Var. orirubens. Q. Edge of gills reddish.

Var. atrosquamosum. Chev. Pileus gray with small black scales; g.

whitish.

Var. argyraceum. Bull. Entirely pure white, or pileus grayish.

Var. chrysites. Jungh. Pileus tinged yellowish or greenish.

The plants in Figure 55 were found in Poke Hollow near Chillicothe.

Their time is September to November.

_Tricholoma saponaceum. Fr._

[Illustration: Figure 56.--Tricholoma saponaceum.]

Saponaceum is from _sapo_, soap, so called from its peculiar odor.

The pileus is two to three inches broad, convex, then plane, involute at

first as will be seen in Figure 56, smooth, moist in wet weather but not

viscid, often cracked into scales or punctate, grayish or livid-brown,

often with a tinge of olive, flesh firm, becoming more or less red when

cut or wounded.

The gills are uncinately emarginate, thin, quite entire, not crowded,

white, sometimes tinged with green. Spores subglobose, 5x4u.

The stem is solid, unequal, rooting, smooth, sometimes reticulated with

black fibrils or scaly.

This species is found quite frequently about Chillicothe. It is quite

variable in size and color, but can be readily recognized from its

peculiar odor and the flesh's becoming reddish when wounded. It is not

poisonous but its odor will prevent any one from eating it. Found in

mixed woods from August to November.

_Tricholoma cartilagineum. Bull._

THE CARTILAGINOUS TRICHOLOMA. EDIBLE.

[Illustration: Figure 57.--Tricholoma cartilagineum. Two-thirds natural

size.]

Cartilagineum means gristly or cartilaginous.

The pileus is two to three inches broad, cartilaginous, elastic, fleshy,

convex, soon expanded, wavy, as seen in Figure 57, margin incurved,

smooth, inclined to be blackish at first, then broken up into small

black spots.

The gills are slightly notched, adnexed, somewhat crowded, grayish.

The stem is one to two inches long, rather firm, stuffed, equal, smooth,

white, often striate and mealy. Taste and odor pleasant.

A number of my friends ate it because of its inviting taste and odor. It

grew in quantities among the clover in our city park during the wet

weather of the last of May and the first of June.

_Tricholoma squarrulosum. Bres._

[Illustration: Figure 58.--Tricholoma squarrulosum. Caps showing black

squamules.]

Squarrulosum means full of scales.

The pileus is two to three inches broad, convex, then expanded,

umbonate, dry; fuscous then lurid tan, center black, with black

squamules; edge fibrillose, exceeding gills.

The gills are broad, crowded, whitish-gray, reddish when bruised.

The stem is of the same color as the pileus, punctato-squamulose. The

spores are elliptical, 7-9x4-5u.

This is a beautiful plant, growing in mixed woods among the leaves. The

stem is short and apparently the same color as the pileus. The latter is

covered with black squamules which give rise to the name of the species.

I have succeeded in finding the plants only in October. The specimens in

Figure 58 were found in Poke Hollow, near Chillicothe.

_Tricholoma maculatescens. Pk._

SPOTTED TRICHOLOMA.

[Illustration: Figure 59.--Tricholoma maculatescens. One-third natural

size.]

Maculatescens means growing spotted; so called because when the specimen

is dried the cap becomes more or less spotted.

The pileus is one and a half to three inches broad, compact, spongy,

reddish-brown, convex, then expanded, obtuse, even, slightly viscid when

wet, becoming rivulose and brown spotted in drying, flesh whitish,

margin inflexed, exceeding the gills.

The gills are slightly emarginate, rather narrow, cinereous.

The stem is spongy-fleshy, equal, sometimes abruptly narrowed at the

base, solid, stout, fibrillose, pallid or whitish. The spores are oblong

or subfusiform, pointed at the ends, uninucleate, .0003 inch long,

.00016 broad. _Peck._

I found the plant on several occasions in the month of November, but was

unable to fix it satisfactorily until Prof. Morgan helped me out. The

specimens in Figure 59 were found on Thanksgiving day in the Morton

woods, in Gallia County, Ohio. I had found several specimens about

Chillicothe, previous to this.

This species seems to be very near T. flavobrunneum, T. graveolens, and

T. Schumacheri, but may be distinguished from them by the spotting of

the pileus when drying and the peculiar shape of the spores.

It is found among the leaves in mixed woods even during freezing

weather. It is no doubt edible, but I should try it cautiously for the

first time.

_Tricholoma flavobrunneum. Fr._

THE YELLOW-BROWN TRICHOLOMA. EDIBLE.

Flavobrunneum is from flavus, yellow; brunneus, brown; so called from

the brown caps and yellow flesh.

The pileus is three to four or more inches broad, fleshy, conical, then

convex, expanded, subumbonate, viscid, brownish-bay, scaly-streaked,

flesh yellow, then tinged with red.

The gills are pale yellow, emarginate, slightly decurrent, somewhat

crowded, and often tinged with red.

The stem is three to four inches long, hollow, slightly ventricose,

brownish, flesh yellow, at first viscid, sometimes reddish-brown. The

spores are 6-7x4-5. Found in mixed woods among leaves.

_Tricholoma Schumacheri. Fr._

Schumacheri in honor of C. F. Schumacher, author of "Plantarum

Saellandiae." The pileus is from two to three inches broad, spongy,

convex, then plane, obtuse, even, livid gray, moist, edge beyond gills

incurved.

The gills are narrow, close, pure white, slightly emarginate.

The stem is three to four inches long, solid, fibrillosely-striate,

white and fleshy.

This seems to be a domestic plant, found in greenhouses.

_Tricholoma grande. Pk._

THE LARGE TRICHOLOMA. EDIBLE.

Grande, large, showy. This was quite abundant in Haines' Hollow and on

Ralston's Run during the wet weather of the fall of 1905. It seems to be

very like T. columbetta and is found in the same localities.

The pileus is thick, firm, hemispherical, becoming convex, often

irregular, dry, scaly, somewhat silky-fibrillose toward the margin,

white, the margin at first involute. Flesh grayish-white, taste

farinaceous.

The gills are close, rounded behind, adnexed, white.

The stem is stout, solid, fibrillose, at first tapering upward, then

equal or but slightly thickened at the base, pure white. The spores are

elliptical, 9-11x6u.

The pileus is four to five inches broad, the stem two to four inches

long, and an inch to an inch and a half thick. _Peck_, 44th Rep.

This is a very large and showy plant, growing among leaves after heavy

rains. Both this and T. columbetta, as well as a white variety of T.

personatum, were very plentiful in the same woods. They grow in groups

so closely crowded that the caps are often quite irregular. The darker

and scaly disk and larger sized spore will help you to distinguish it

from T. columbetta. The very large specimens are too coarse to be good.

Found in damp woods, among leaves, from August to November.

_Tricholoma sejunctum. Sow._

THE SEPARATING TRICHOLOMA. EDIBLE.

[Illustration: Figure 60.--Tricholoma sejunctum. One-half natural size.]

Sejunctum means having separated. It refers to the separation of the

gills from the stem. Pileus fleshy, convex, then expanded, umbonate,

slightly viscid, streaked with innate brown or blackish fibrils, whitish

or yellow, sometimes greenish-yellow, flesh white and fragile.

The gills are broad, subdistant, rounded behind or notched, white.

The stem is solid, stout, often irregular, white. The spores are

subglobose, .00025 inch broad. The pileus is one to three inches broad;

stem one to four inches long and from four to eight lines thick.

_Peck's_ Report.

This is quite common about Salem, Ohio; on the old Lake Shore line in

Wood County near Bowling Green, Ohio; and I have found it frequently

near Chillicothe. When cooked it has a pleasant flavor. It is always an

attractive specimen. I find it under beech trees in the woods, September

to November.

_Tricholoma unifactum. Pk._

UNITED TRICHOLOMA. EDIBLE.

Unifactum means united or made into one, referring to the stems united

in one base root or stem.

The pileus is fleshy but thin, convex; often irregular, sometimes

eccentric from its mode of growth; whitish, flesh whitish, taste mild.

The gills are thin, narrow, close, rounded behind, slightly adnexed,

sometimes forked near the base, white.

The stems are equal or thicker at the base, solid, fibrous, white,

united at the base in a large fleshy mass.

Spores are white, subglobose, .00016 to .0002 of an inch broad. _Peck._

I found a beautiful specimen in Poke Hollow, in a beech woods with some

oak and chestnut. There was but one cluster growing from a large whitish

fleshy mass. There were fifteen caps growing from this fleshy mass. I

could not identify species until too late to photograph.

_Tricholoma albellum. Fr._

THE WHITISH TRICHOLOMA. EDIBLE.

The pileus is two to three inches broad, becoming pale-white, passing

into gray when dry, fleshy, thick at the disk, thinner at the sides,

conical then convex, gibbous when expanded, when in vigor moist on the

surface, spotted as with scales, the thin margin naked, flesh soft,

floccose, white, unchangeable.

The gills are very much attenuated behind, not emarginate, becoming

broad in front; very crowded, quite entire, white.

The stem is one to two inches long, solid, fleshy-compact, ovate-bulbous

(conical to the middle, cylindrical above), fibrillose-striate, white.

Spores elliptical, 6-7x4u.

_Tricholoma personatum. Fr._

THE MASKED TRICHOLOMA. EDIBLE.

[Illustration: Figure 61.--Tricholoma personatum. One-third natural

size. Caps usually tinged with lilac or violet. Stems bulbous.]

[Illustration: Figure 62.--Tricholoma personatum. Two-thirds natural

size. The entire plant white.]

Personatum means wearing a mask; so called because of the variety of

colors it undergoes. This is a beautiful mushroom, and is excellently

flavored; it has a wide range and is frequently found, in great

abundance. I have often seen it growing in almost a straight line for

over twenty feet, the caps so thoroughly crowded that they had lost

their form. When young the cap is convex and quite firm, with the margin

minutely downy or adorned with mealy particles, and incurved. In the

mature plant it is softer, broadly convex, or nearly plane, with the

thin margin spreading and more or less turned upward and wavy. When

young it is pale lilac in color, but with advancing age it changes to a

tawny or rusty hue, especially in the center. Sometimes the cap is

white, whitish or gray, or of a pale violaceous color.

The gills are crowded, rounded next to the stem, and nearly free but

approaching close to the stem, more narrow toward the margin, with a

faint tinge of lilac or violet tint when young, but often white.

The stem is short, solid, adorned with very minute fibers, downy or

mealy particles when young and fresh, but becoming smooth with

advancing age. The color of the stem is much like the cap but perhaps a

shade lighter.

The cap is from one to five inches broad, and the stem from one to three

inches high. It grows singly or in groups. It is found in thin woods and

thickets. It delights to grow where an old saw mill has stood.

The finest specimens of this species that I ever saw grew on a pile of

compost of what had been green cobs from the canning factory. They had

lain in the pile for about three years and late in November the compost

was literally covered with this species, many of whose caps exceeded

five inches while the color and figuration of the plants were quite

typical.

In English books this plant is spoken of as Blewits and in France as

Blue-stems, but the stems in this country are inclined to be lilac or

violet, and then only in the younger plants.

The spores are nearly elliptical and dingy white, but in masses on white

paper they have a salmon tint. Its smooth, almost shining, unbroken

epidermis and its peculiar peach-blossom tint distinguish it from all

other species of the Tricholoma. There is a white variety, very

plentiful in our woods, which is illustrated in Figure 62. They are

found only in leaf-mould in the woods. September to freezing weather.

_Tricholoma nudum. Bull._

THE NAKED TRICHOLOMA. EDIBLE.

Nudum, naked, bare; from the character of the margin. The pileus is two

to three inches broad, fleshy, rather thin, convex, then expanded,

slightly depressed; smooth, moist, the whole plant violet at first,

changing color, margin involute, thin, naked, often wavy.

The gills are narrow, rounded behind, slightly decurrent when the plant

becomes depressed, crowded, violet at first, changing to a reddish-brown

without any tinge of violet.

The stem is two to three inches long, stuffed, elastic, equal, at first

violaceous, then becoming pale, more or less mealy. Spores 7x3.5u

I found some very fine specimens among the leaves in the woods in

Haynes' Hollow, near Chillicothe. October and November.

_Tricholoma gambosum. Fr._

ST. GEORGE'S MUSHROOM. EDIBLE.

Gambosum, with a swelling of the hoof, _gamba_. The pileus is three to

six inches broad, sometimes even larger; very thick, convex, expanded,

depressed, commonly cracked here and there; smooth, suggesting soft kid

leather; margin involute at first, pale ochre or yellowish white.

The gills are notched, with an adnexed tooth, densely crowded,

ventricose, moist, various lengths, yellowish white.

The stem is short, solid, flocculose at apex, substance creamy white;

swollen slightly at the base. The spores are white.

It is called St. George's mushroom in England because it appears about

the time of St. George's day, April 23d. It frequently grows in rings or

crescents. It has a very strong odor. Its season is May and June.

_Tricholoma portentosum. Fr._

THE STRANGE TRICHOLOMA. EDIBLE.

[Illustration: Figure 63.--Tricholoma portentosum.]

Portentosum means strange or monstrous.

The pileus is three to five inches broad, fleshy, convex, then expanded,

subumbonate, viscid, sooty, often with purple tinge, frequently unequal

and turned up, streaked with dark lines, the thin margin naked, flesh

not compact, white, fragile, and mild.

The gills are white, very broad, rounded, almost free, distant, often

becoming pale-gray or yellowish.

The stem is three to six inches long, solid, quite fibrous, sometimes

equal, often tapering toward the base, white, stout, striate, villous at

base. The spores are subglobose, 4-5x4u.

The plants grow in pine woods and along the margins of mixed woods,

frequently by roadsides. It is usually found in October and November.

The plants in Figure 63 were found near Waltham, Mass., and were sent to

me by Mrs. E. B. Blackford. This is said to even excel T. personatum in

edible qualities.

_Clitocybe. Fr._

Clitocybe is from two Greek words, a hillside, or declivity, and a head;

so called from the central depression of the pileus.

The genus Clitocybe differs from Tricholoma in the character of the

gills. They are attached to the stem by the whole width and usually are

prolonged down the stem or decurrent. This is the first genus with

decurrent gills. The genus has neither a volva nor a ring and the spores

are white. The stem is elastic, spongy within, frequently hollow and

extremely fibrous, continuous with the pileus.

The pileus is generally fleshy, growing thin toward the margin, plane or

depressed or funnel-shaped, and with margin incurved. The universal

veil, if present at all, is seen only on the margin of the pileus like

frost or silky dew.

These plants usually grow on the ground and frequently in groups, though

a few may be found on decayed wood.

The Collybia, Mycena, and Omphalia have cartilaginous stems, while the

stem of the Clitocybe is extremely fibrous, and the Tricholoma is

distinguished by its notched gills.

This genus, because of the variations in its species, will always be

puzzling to the beginner, as it is to experts. We may easily decide it

is a Clitocybe because of the gills squarely meeting the stem, or

decurrent upon it, and its external fibrous stem, but to locate the

species is quite a different matter.

_Clitocybe media. Pk._

THE INTERMEDIATE CLITOCYBE. EDIBLE.

[Illustration: Figure 64.--Clitocybe media. One-half natural size.]

Media is from _medius_, middle; it is so called because it is

intermediate between C. nebularis and C. clavipes. It is not as

plentiful as either of the others in our woods.

The pileus is grayish-brown or blackish-brown, always darker than C.

nebularis. The flesh is white and farinaceous in taste.

The gills are rather broad, not crowded, adnate and decurrent, white,

with few transverse ridges or veins in the spaces between the gills.

The stem is one to two inches long, usually tapering upward, paler

than the pileus, rather elastic, smooth. The spores are plainly

elliptical, 8x5u.

This resembles very closely the two species mentioned above and is hard

to separate. I found the specimens in Figure 64 along Ralston's Run

where the ground is mossy and damp. Found in September and October.

_Clitocybe infundibuliformis. Schaeff._

THE FUNNEL-FORMED CLITOCYBE. EDIBLE.

[Illustration: _Photo by C. G. Lloyd._

Plate IX. Figure 65.--Clitocybe infundibuliformis.]

Infundibuliformis means funnel-shaped. This is a beautiful plant and

very abundant in woods after a heavy rain. It grows upon the leaves and

especially among pine needles.

The pileus is at first convex and umbonate and as the plant advances in

age the margin becomes elevated until the plant becomes funnel-shaped.

The margin is frequently incurved and finally wavy. The flesh is soft

and white. The color of the cap is a pale tan. If the cap is examined

carefully it will be seen to be covered with a slight down or silky

substance, especially on the margin. The color of the cap is apt to fade

so that specimens will be found almost white.

The gills are thin, close, white or whitish, and very decurrent.

The stem is quite smooth, and generally tapers upward from the base. It

is sometimes white or whitish, but more frequently like the cap.

Mycelium will usually be found at the base on the leaves, forming a soft

white down. I have found this species in several parts of the state. It

is frequently found in clusters, when the caps will be irregular on

account of the crowded condition. They are very tender and of excellent

flavor. Found from August to October.

_Clitocybe odora. Bull._

SWEET-SMELLING CLITOCYBE. EDIBLE.

[Illustration: Figure 66.--Clitocybe odora. One-third natural size. Cap

pale green.]

Odora means fragrant. This is one of the easiest of the Clitocybes to

identify. The collector will very readily recognize it by its

olive-green color and its odor. The color in the old plant is quite

variable but in young plants is well marked. The pileus is one to two

and a half inches broad, flesh quite thick; at first convex, then

expanded, plane, often depressed, sometimes inclined to be wavy; even,

smooth, olive-green.

The gills are adnate, rather close, sometimes slightly decurrent, broad,

pallid.

The stem is one to one and a half inches long, often slightly bulbous at

the base.

These plants are found from August to October, in the woods, on leaves.

They are quite common about Chillicothe after a rain. When cooked by

themselves the flavor is a bit strong, but when mixed with other plants

not so strong in flavor, they are fine.

_Clitocybe illudens. Schw._

THE DECEIVING CLITOCYBE. NOT EDIBLE.

[Illustration: _Photo by C. G. Lloyd._

Plate X. Figure 67.--Clitocybe illudens.

Caps reddish-yellow to deep yellow. Gills yellow and decurrent.]

Illudens means deceiving. Pileus of a beautiful yellow, very showy and

inviting. Many a basketful has been brought to me to be identified with

the hope of their edibility. The cap is convex, umbonate, spreading,

depressed, smooth, often irregular from its crowded condition of growth;

in older and larger plants the margin of the pileus is wavy. The flesh

is thick at the center but thinner toward the margin. In old plants the

color is brownish.

The gills are decurrent, some much further than others; yellow; not

crowded; broad.

The stem is solid, long, firm, smooth tapering towards the base, as will

be seen by Figure 67, sometimes the stems are very large.

The Mushroom, Edible and Otherwise Its Habitat and its Time of Growth · 第 2 / 21 章