Among mosses in open places. Greene county. September. Rare. _Peck_,

44th Rep. N.Y. State Bot.

Quite common in Pennsylvania and New Jersey on mossy wood margins. It is

of fair quality and flavor.

(Plate XXII.)

[Illustration:

TRICHOLOMA TERREUM.

One-half natural size.

]

=T. ter´reum= Schaeff.—the earth. (Plate XVIII, fig. 4, p. 60.) =Pileus=

fleshy, thin, soft, convex, campanulate or nearly plane, obtuse or

umbonate, _innately fibrillose or floccose-scaly_, ashy-brown,

grayish-brown or mouse color. =Flesh= white or whitish. =Gills= adnexed,

subdistant, more or less eroded on the edge, _white becoming

ash-colored_. =Stem= equal, varying from solid to stuffed or hollow,

fibrillose, white or whitish. =Spores= broadly elliptical, 6–7×4–5µ.

=Pileus= 1–3 in. broad.= Stem= 1–2 in. long, 2–4 lines thick.

Woods. Albany, Rensselaer and Cattaraugus counties. September to

November. _Peck_, 44th Rep. N.Y. State Bot.

=Spores= 7×5.5µ _Morgan_; 5–6µ, _Massee_; 6–7×4µ _K._; 6µ _W.G.S._

Eaten by Professor Peck. Eaten by McIlvaine. Quality fair.

=T. ter´reum= Schaeff.—var. _fra´grans_ Pk. =Pileus= convex or nearly

plane, dry, innately-fibrillose or minutely floccose-scaly,

grayish-brown or blackish-brown. =Gills= rather broad, adnexed, whitish

or ash-colored. =Stem= equal, solid or stuffed, rarely hollow, whitish.

=Spores= broadly elliptical, 6–7×4–5µ.

The Fragrant tricholoma has a distinct farinaceous odor and flavor. In

other respects it closely resembles the Earth-colored tricholoma of

which it is considered a mere variety. The typical European plant is

said to be without odor or nearly so and has not been classed among the

edible species by European writers. But our variety, though not

high-flavored, is fairly good and entirely harmless. Its cap varies

considerably in color but is some shade of gray or brown. Its center is

without any prominence or very bluntly prominent, and its surface is

commonly very obscurely marked with innate fibrils or in small plants

may have very small flocculose tufts or scales. The flesh is whitish as

also are the gills, though these sometimes assume a more decided grayish

hue. They are rather broad and loose and sometimes uneven on the edge or

even split transversely. They are usually deeply excavated next the stem

and attached to it by a narrow part. The stem is whitish or slightly

shaded with the color of the cap. It often has a few longitudinal

fibrils, but never any collar. It may be either solid, stuffed or spongy

within, or in large specimens, hollow.

The plants grow gregariously or sometimes in tufts on the ground under

or near trees or in thin woods, especially of pine, or in mixed woods.

The caps vary from 1–4 in. broad, and the stems from 1–3 in. long and

from 2–6 lines thick. The plants occur in autumn. In Europe there is a

variety of this species which also has a farinaceous odor, but it

differs from our plant in having reddish edges to the gills. It is

called variety orirubens. _Peck_, 49th Rep. N.Y. State Bot.

Var. fragrans is plentiful and gregarious among New Jersey pines,

October to frost. Other varieties are often found. Specimens found by me

at Mt. Gretna, Pa., and sent to Professor Peck who identified them as

var. fragrans Pk., were decidedly umbonate. Gills were easily separable

from cap.

Var. fragrans is a favorite. It is pleasant to many, even raw. Plentiful

salting while cooking develops a high and exquisite flavor.

=T. fumes´cens= Pk.—smoky. =Pileus= convex or expanded, dry, clothed

with a very minute appressed tomentum, whitish. =Gills= narrow, crowded,

rounded behind, whitish or pale cream color, _changing to smoky-blue or

blackish_ where bruised. =Stem= short, cylindrical, whitish. =Spores=

oblong-elliptical, 5–6.5µ.

=Pileus= 1 in. broad. =Stem= 1–1.5 in. high, 2–3 lines thick.

Woods. Columbia county. October. Rare.

The species is remarkable for the smoky or blackish hue assumed by the

gills when bruised and also in drying. It is apparently related to T.

immundum Berk., but in that species the whole plant becomes blackish

when bruised, and the gills are marked with transverse lines and tinged

with pink. _Peck_, 44th Rep. N.Y. State Bot.

Mt. Gretna, Pa. September to November, 1898. _McIlvaine._

The size of cap sometimes attains to 3 in and stem to ½ in. in

thickness. Taste at first farinaceous then sweetish. The caps are of

excellent quality and flavor.

(Plate XXIII.)

[Illustration:

TRICHOLOMA IMBRICATUM.

One-half natural size.

]

=T. imbrica´tum= Fr.—covered with tiles. =Pileus= fleshy, compact,

convex or nearly plane, obtuse, dry, innately scaly, fibrillose toward

the margin, brown or reddish-brown, the margin thin, at first slightly

_inflexed and pubescent then naked_. =Flesh= firm, thick, white. =Gills=

slightly emarginate, almost adnate, rather close, white when young,

becoming reddish or spotted. =Stem= _solid_, firm, nearly equal,

fibrillose, white and mealy or pulverulent at the top, elsewhere colored

like the pileus. =Spores= 6.5 × 4–5µ.

=Pileus= 2–4 in. broad. =Stem= 2–3 in. long, 4–10 lines thick. Under or

near coniferous trees. Greene and Essex counties. September and October.

This is an edible species. It has a farinaceous odor and taste when

fresh. _Peck_, 44th Rep. N.Y. State Bot.

Closely resembles T. transmutans in size, color and taste. It is,

however, easily separated by its dry cap and solid stem. _Peck._

Plentiful in pine woods of New Jersey, and among hemlocks in West

Virginia. Mt. Gretna, Pa., under pines. October and November, 1898.

_McIlvaine._

Specimens found at Mt. Gretna had caps dark umber when young, and margin

incurved to stem. Gills yellowish. Stem up to 4 in. long, stout, solid,

swollen at base, and having a short pointed ending, firm, fibrillose,

white. Flavor farinaceous.

Flesh of good texture and taste.

III.—RIG´IDA. Pileus rigid, cuticle broken up into smooth scales, etc.

* _Gills white or pallid, not becoming spotted with red or gray.

Not represented._

** _Gills becoming reddish or grayish, spotted, etc._

=T. sapona´ceum= Fr.—_sapo_, soap. Strong, smelling of an undefinable

soap. =Cap= 2–4 in. across, involute at first, convex then flattened,

dry, glabrous, moist in wet weather, never viscid, brownish, more or

less spotted or having the skin cracked into scales, occasionally

covered with dark fibrils. =Flesh= firm, whitish becoming reddish when

wounded. =Gills= emarginate, with a hooked tooth (uncinate) thin,

distant, pale white. =Stem= 2–4 in. long, about ½ in. thick, often

unequal, base sometimes long and rooting, usually smooth, at times

reticulated with black fibrils, or is scaly. Distasteful.

The species is variable in size and color. Stevenson remarks: “Scarcely

any species has been more confounded with others.” It may always be

safely distinguished by its odor, by its distant gills, by the smooth

cuticle of the cap cracking into scales, and by the change of color to

reddish when bruised.

West Virginia mountains. August to frost. 1881–85. New Jersey,

Pennsylvania. _McIlvaine._

This fungus is not extremely unpleasant when eaten—like T. sulphureum,

but no one will care to eat it. There is nothing in the flavor to

recommend it or to inspire a cultivation of taste for it.

IV.—SERICEL´LA. Pileus slightly silky, soon smooth, etc.

* _Gills broad, rather thick, somewhat distant._

=T. sulphu´reum= Bull.—_sulphur_, brimstone. =Odor= strong, fetid or

like gas tar. =Cap= 1–4 in. across, subglobose, then convex and plane,

slightly umbonate, sometimes depressed, fleshy, margin at first

involute. =Color= dingy or reddish sulphur-yellow, at first silky,

becoming smooth or minutely tomentose. =Flesh= thick, yellow. =Gills=

rather thick, narrowed behind, emarginate or acutely adnate, sometimes

appearing arcuate from shape of cap. =Stem= 2–4 in. long, 3–5 lines

thick, equal or slightly bulbous, often curved, smooth striate,

sulphur-yellow, stuffed, fibrous or hollow, yellow within, at times

having yellow fibrous roots.

=Spores= 9–10×5µ _Massee_.

Very variable in size. Gregarious, common in mixed woods.

West Virginia, 1881. West Philadelphia, 1886. _McIlvaine._

When quite young T. sulphureum is showy and inviting. Its smell is

discouraging, its taste forbidding. No amount of cooking removes its

unpleasant flavor. I have tried to eat enough of it to test its

qualities, but was satisfied after strenuous efforts to mark it

INEDIBLE.

=T. chrysenteroi´des= Pk.—like gold. =Pileus= fleshy, convex or plane,

not at all umbonate, firm, dry, glabrous or slightly silky, _pale-yellow

or buff_, becoming dingy with age, the margin sometimes reflexed, _flesh

pale-yellow, taste and odor farinaceous_. =Gills= rather close,

emarginate, yellowish, becoming dingy or pallid with age, _marked with

transverse veinlets along the upper edge_, the interspaces veined.

=Stem= equal, firm, _solid_, bare, fibrous-striate, yellowish without

and within. =Spores= elliptical, 8–10×5–6µ.

=Pileus= 1–2 in. broad. =Stem= 2–3 in. long, 3–4 lines thick.

Woods. Lewis and Cattaraugus counties. September.

Nearly allied to T. chrysenterum, but separable by the gills, which are

somewhat veiny and not free, by the entire absence of an umbo and by its

farinaceous odor and taste. _Peck_, 44th Rep. N.Y. State Bot.

Frequently found at Angora, and in Woodland Cemetery, West Philadelphia.

Edible. Fair flavor and good quality.

=T. o´picum= Fr.—uncouth. =Pileus= 1–1½ in. across. =Flesh= rather thin,

becoming grayish; convex, then expanded, obtusely-umbonate, at length

usually upturned and split, very dry, even at first, then minutely

scaly, gray. =Gills= broadly emarginate, ventricose, rather thick,

scarcely distant, hoary. =Stem= 2–3 in. long, 2–3 lines thick, equal,

fibrillose, becoming almost glabrous, pallid then grayish, stuffed.

_Massee._

Among moss, in pine woods, etc.

Inodorous. Somewhat resembling T. saponaceum, but distinguished by the

absence of smell.

Waretown, N.J. Under pines and open places in pine woods. August to

September, 1889. _McIlvaine._

When wet the caps become darker and have a mottled appearance. They are

tender, but rather tasteless. The species serves to make quantity when

cooked with others of higher flavor.

=T. pipera´tum= Pk.—_piper_, pepper. =Pileus= rather thin, firm, dry,

convex, obtuse or subumbonate, virgate with innate brownish fibrils,

varying in color from grayish-brown to blackish-brown, sometimes with

greenish or yellowish tints. =Flesh= white or whitish, taste acrid.

=Gills= broad, close, rounded behind, adnexed, whitish or yellowish.

=Stem= generally short, equal, solid, silky, slightly mealy or pruinose

at the top, white or slightly tinged with yellow. =Spores= elliptic,

6–7µ long, 5µ broad. =Pileus= 4–7 cm. broad. =Stem= 5–7 cm. long, 6–12

mm. thick.

The central part of the pileus is sometimes a little darker than the

rest. The peppery or acrid taste is very distinct and remains in the

mouth many minutes. This and the innately fibrillose character of the

pileus are distinguishing characters of the species. The plants appear

from September to November. _Peck_, Torr. Bull., Vol. 26.

Mt. Gretna, Pa. October to November, 1898, on damp ground among moss.

_McIlvaine._

=Cap= up to 3 in. across, bell-shaped, then convex, depressed in center

and undulate, light-brown, darker toward center, dry, minutely

fibrillose. =Flesh= thick, white, thin toward margin. =Gills=

emarginate, unequal, not forked. =Stem= 1½-2 in. long, hard, equal or

enlarging toward base, white, silky, striate.

Though peppery raw, this Tricholoma is of good substance and flavor when

cooked.

_B._ PILEUS EVEN, SMOOTH, NOT DOWNY, SCALY, NOR VISCID, ETC.

V.—GUTTA´TA. Pileus marked with drop-like spots or rivulose.

* _Gills whitish._

=T. gambo´sum= Fr.—_gambosus_, swelling near the hoof. =Pileus= 3–4 in.

and more broad, _becoming pale-tan_, fleshy, _hemispherico-convex, then

flattened_, obtuse, undulated and bent backward, even, smooth, but

_spotted as with drops_, at length widely cracked (not, however, torn

into squamules), the _margin at the first involute and tomentose_.

=Flesh= thick, soft, fragile, white. =Stem= 2 in. and more long, ½-1 in.

thick, _solid_, fleshy-firm, almost _equal_, often curved-ascending at

the base, _white_, _downy at the apex_. =Gills= rounded or

emarginato-adnexed, with a somewhat decurrent tooth and when old

sinuato-decurrent, _crowded_, ventricose, 2–3 lines broad, _whitish_.

_Fries._

_Odor_ pleasant, _of new meal_. Often forming large rings or clusters. A

whitish form must not be confounded with T. albellus.

=Spores= 13×11µ _W.G.S._; 13–14×8–9µ _Massee_; 13×10µ _Cooke_.

Angora, Philadelphia. Chester and Lebanon county, Pa. _McIlvaine._ Fair.

** _Gills becoming reddish or smoky-gray._

=T. tigri´num= Schaeff.—spotted like a tiger. =Pileus= 2 in. broad,

pallid-brown, variegated with crowded and _darker dingy-brown spots_,

compactly fleshy, convex then expanded, obtuse, repand. =Flesh= thick,

firm, white, unchangeable, but thin at the involute margin. =Stem= 1 in.

long and thick, very compact, solid, pruinate, white. =Gills= rounded

behind, at length decurrent with a tooth, crowded, narrow, white, at

length darker.

Solitary or cespitose. Very distinguished, obese, and without any marked

smell of new meal. In fir woods and open grassy ground. Rare. June to

July. _Stevenson._

Edible, _Cooke_, _Fries_.

=T. albel´lum= Fr.—_albus_, white. =Pileus= about 3 in. 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 (mottled) as with scales_, the

thin margin naked. =Flesh= soft, floccose, white, unchangeable. =Stem=

curt, 1½-2 in. long, 1 in. thick at the base, reaching ½ in. toward the

apex, _solid_, fleshy-compact, ovato-bulbous (conical to the middle,

cylindrical above the middle), fibrillose-striate, white. =Gills= very

much _attenuated behind, not_ emarginate, _becoming broad in front_,

very crowded, quite entire, white. _Fries._

=Spores= elliptical, 6–7×4µ _Massee_; ovoid, 3µ _W.G.S._; ovoid, 3µ

_Cooke_.

=Pileus= not becoming yellow. =Odor= weak when fresh, taste pleasant,

almost that of cooked flesh. There are two forms: one larger, solitary,

another smaller, connato-cespitose, quite as in A. albellus Sow. It is

often confounded with smaller forms of A. gambosus. _Stevenson._

North Carolina, _Curtis_. Damp woods. Edible.

VI.—SPONGIO´SA. Pileus compact then spongy, smooth, moist.

* _Gills not discolored._

=T. vires´cens= Pk.—_viresco_, to grow green. =Pileus= convex or nearly

plane, sometimes centrally depressed, moist, bare, _dingy-green_, the

margin sometimes wavy or lobed. =Gills= close, gradually narrowed toward

the outer extremity, rounded or slightly emarginate at the inner, white.

=Stem= subequal, _stuffed or hollow_, thick but brittle, whitish,

sometimes tinged with green. =Spores= broadly elliptical, 5×4µ.

=Pileus= 3–5 in. broad. =Stem= 3–4 in. long, 6–12 lines thick.

Thin woods. Essex county. July.

The dull smoky-green hue of the pileus is the distinguishing feature of

this species. _Peck_, 44th Rep. N.Y. State Bot.

Quite common in West Virginia, New Jersey and Pennsylvania. July to

October. _McIlvaine._

Edible. Tastes somewhat like many Russulæ, when cooked. Flavor good.

=T. fumidel´lum= Pk.—smoky. =Pileus= convex, then expanded, subumbonate,

bare, moist, _dingy-white or clay-color clouded with brown_, the disk or

umbo generally smoky-brown. =Gills= crowded, subventricose, whitish.

=Stem= equal, bare, solid, whitish. =Spores= minute, subglobose, 4.5×4µ.

=Pileus= 1–2 in. broad. =Stem= 1.5–2.5 in. long, 2–3 lines thick.

Woods. Albany county and Catskill mountains. September and October.

The stem splits easily and the pileus becomes paler in drying. It

sometimes becomes cracked in areas. _Peck_, 44th Rep. N.Y. State Bot.

On ground. Mt. Gretna. October and November. 1897. _McIlvaine._

The species was plentiful among the leaf mold, growing from the ground

in mixed woods.

The caps are delicate in substance and flavor.

=T. leucoceph´alum= Fr. _Gr._—white; head. =Pileus= 1½-2 in. across,

convex then plane, even, moist, smooth, but when young covered with a

satiny down; water-soaked after rain. =Flesh= thin, tough, white.

=Gills= rounded behind and almost free, white. =Stem= up to 2 in. long,

¼ in. thick, exterior hard, shining, fibrous; interior hollow but solid

at base which is attenuated and rooting, twisted. =Smell= strong of new

meal. Taste pleasant.

=Spores= 9–10×7–8µ.

Mt. Gretna, Pa. Grassy woods and borders. October to November, 1898.

_McIlvaine._

Quite common. The caps are excellent.

=T. al´bum= Schaeff.—_albus_, white. =Pileus= fleshy, tough, convex,

becoming plane or depressed, obtuse, very dry, even, _glabrous, white_,

sometimes yellowish on the disk, rarely wholly yellowish, the margin at

first involute. =Flesh= white, taste _acrid or bitter_. =Gills=

emarginate, somewhat crowded, distinct, white. =Stem= solid, elastic,

equal or tapering upward, externally fibrous, obsoletely frosted at the

apex, white. =Spores= elliptical, 5–6µ, long.

=Pileus= 2–4 in. broad. =Stem= 2–4 in. long, 4–6 lines thick.

Woods. Common. August to October. This species is variable in color and

in size, being sometimes robust, sometimes slender. It grows singly, in

troops or in tufts. It has no decided odor, but a bitter unpleasant

taste. _Peck_, 44th Rep. N.Y. State Bot.

Cooked, tender and of fair flavor.

** _Gills becoming discolored._

=T. persona´tum= Fr.—wearing a mask (from its many varieties of colors).

(Plate XVIII, p. 60.) =Pileus= compact, becoming soft, thick, convex or

plane, obtuse, regular, moist, bare, variable in color, generally pallid

or ashy tinged with violet or lilac, the margin at first _involute and

frosted with fine hairs_. =Flesh= whitish. =Gills= broad, crowded,

rounded behind, free, _violaceous becoming sordid-whitish or

dingy-brown_. =Stem= generally thick, subbulbous, solid, fibrillose or

frosted with fine hairs, whitish or colored like the pileus. =Spores=

dingy white, subelliptical, 8–9×4–5µ. On white paper the spores have a

slight salmon tint, but they are regular in shape, not angular as in

Entoloma.

=Pileus= 2–5 in. broad. =Stem= 1–3 in. long, 6–12 lines thick. _Peck_,

44th Rep. N.Y. State Bot.

Woods and open places, and growing from old, matted stable straw. Common

over the United States.

When T. personatum becomes known to the collector, either in the field

or on the table, it is sure to become a favorite. It is fleshy, rotund,

stocky, moist and smooth, with a tendency in its cap to be wavy-rimmed

and jauntily cocked in wet weather. It grows singly or in troops,

occasionally in tufts of from five to six individuals. A patch of it is

valuable and worth husbanding with covering of fine straw. Cortinarius

violaceus resembles it somewhat in color and shape, but it shows a

spidery veil, and has brown spores. It is edible.

The common name of T. personatum in England is Blewits, which translated

into understandable English is believed to be “blue-hats.” It is

everywhere eaten, being of substantial substance, good flavor and

cookable in any way. It is especially fine in patties, stews and

croquettes.

=T. nu´dum= Bull.—naked. =Pileus= about 3 in. broad, becoming

purple-violaceous then changing color, reddish, fleshy, comparatively

_thin_, convexo-plane then _depressed_, obtuse, even, smooth, with a

pellicle which is moist and manifest in rainy weather; margin inflexed,

thin, naked. =Flesh= thin, pliant, colored. =Stem= about 3 in. long, ½

in. thick, _stuffed, elastic_, equal, _almost naked_, mealy at the apex,

_violaceous then becoming pale_. =Gills= rounded then decurrent (on

account of the depressed pileus), crowded, narrow, of the same color as

the pileus or deeper _violaceous_, but soon changing color, at _length

reddish_ without the least tinge of violet. _Stevenson._

=Spores= 7×3.5µ _Massee_; 6–8×4µ _B._; 6×3µ _W.G.S._ On ground among

leaves. Esculent, very good and delicate. _Cordier._ Edible. _Roze._

Edible, all American authorities.

VII.—HYGROPH´ANA. Pileus thin, water-soaked, etc.

* _Gills whitish, not spotted._

=T. grammopo´dium= Bull. _Gr._—a line; _Gr._—a foot. =Pileus= 3–6 in.

broad, _pallid-livid_ or brownish-red when moist, whitish when dry,

fleshy, very thin toward the margin, _campanulate then convex_, and at

length flattened, obtusely umbonate, even, smooth, pellicle moist in

rainy weather, not viscous, separating, flesh-colored when moist, white

when dry, soft, fragile. =Stem= _tall_, about 3–4 in. long, ½ in. and

more thick, _solid_, elastic, equal with exception of the _thickened

base_, cylindrical, firm, smooth, _evidently longitudinally sulcate,

whitish_. =Gills= arcuato-adnate or broadly horizontally emarginate,

acute at both ends, _very crowded, quite entire_, very many shorter,

somewhat branched behind, white.

Odor moldy. Striking in appearance; the chief of this group. There is a

variety wholly white. In pastures and grassy woods. _Stevenson._

=Spores= 5–6µ _Massee_.

Distinguished by the grooved stem and crowded gills, which are adnate

when the pileus is expanded. Often growing in rings.

North Carolina, _Curtis_. Not reported elsewhere. Esculent. _Cooke._

Much eaten in Europe.

=T. bre´vipes= Bull.—_brevis_, short; _pes_, a foot. =Pileus= about 2

in. broad, _umber then becoming pale_, fleshy, _soft, convex then

becoming plane_, even, smooth, moist (opaque when dry); flesh of the

pileus _becoming brownish_ when moist, becoming white when dry. =Stem=

_solid_, very _rigid_, at length fibrous, _pruinate at the apex,

externally and internally fuscous_; otherwise very variable, sometimes

_very short_, 2–3 lines only long and thick, attenuated downward;

commonly 1 in., sometimes bulbous, sometimes equal, more slender.

=Gills= emarginato-free, _crowded_, ventricose, disappearing short of

the margin, quite entire, becoming fuscous then whitish. Solitary.

_Inodorous._ The pileus is often stained with soil. _Stevenson._

=Spores= elliptical, 7.5×5µ _Peck_; 7–4µ _Massee_.

Esculent and very delicate. _Paulet._ Esculent. _Cooke._

=T. hu´mile= Pers.—low, small. (Plate XVIII, fig. 6, p. 60.) Very

variable in form and color. =Cap= 2–3 in. across, convex then expanded,

wavy, flattened, sometimes umbonate, sometimes depressed, glabrous,

occasionally powdered with thin white dust, fragments of veil, sometimes

viscid. =Color= changes with moisture, blackish, grayish, and having

somewhat the appearance of an oyster. =Gills= rounded-adnexed, with a

slight tooth, arcuately decurrent, crowded, 2–3 lines broad, whitish.

=Flesh= soft, whitish or grayish. =Stem= 1–2 in. long, up to ½ in.

thick, equal (misshapen by pressure when tufted), light gray, _covered

with fine down_, stuffed, becoming hollow, soft, fragile. Gregarious,

usually tufted.

=Spores= 7–8×5–6µ _K._

Open woods, in gardens, among cinders, grass, etc., September to frost.

Woodland Cemetery, Philadelphia, 1897. _McIlvaine._

Its tufted habit and fair size, fleshy cap of good flavor, make it a

desirable species. It cooks readily and the caps are of fine flavor.

Toadstools, mushrooms, fungi, edible and poisonous; one thousand American fungi How to select and cook the edible; how to distinguish and avoid the poisonous, with full botanic descriptions. Toadstool poisons and their treatment, instructions to students, recipes for cooking, etc., etc. · 第 9 / 64 段