Var. _obscu´rior_ Pk. A notable form of this species was found growing

in an old stable of an abandoned lumber camp. The plants were large, the

pileus in some being more than an inch broad, the stems were 3–6 in.

long and the color was rust-colored as in G. ovalis, to which the plants

might be referred but for the large spores. Essex county. July. I have

labeled the specimens variety _obscurior_. _Peck_, 50th Rep.

Haddonfield, N.J.; Chester county; West Philadelphia, Pa.; West

Virginia. In rich pastures, on lawns, dung in woods. Common. June to

October. _McIlvaine._

Very variable in size and in color when wet and dry. The color of gills

and spores readily distinguishes it in its habitats. From spring to

frost it can usually be gathered in quantity. It is small, tender,

shrivels in cooking, but makes a savory, excellent dish.

Var. obscurior found cespitose on very old manure at a ruined stable,

Mt. Gretna, Pa., August. _McIlvaine._

=G. fla´va= Pk.—_flavus_, yellow. =Pileus= membranous, ovate or bell

shaped, moist or subhygrophanous, obtuse, plicate striate on the margin,

yellow. =Lamellæ= thin, narrow, crowded, adnate, at first whitish, then

yellowish-cinnamon. =Stem= equal or slightly tapering upward, hollow,

slightly striate at the top, sprinkled with white mealy particles, white

or yellowish. =Spores= ovate or subelliptical, brownish-rust-color,

13×8µ.

=Pileus= 6–12 lines broad. =Stem= 2–3 in. long, 1–1.5 lines thick.

Damp vegetable mold in woods. Tompkins county. July.

This species is well marked by the pale-yellow color of the pileus and

its plicate striations which are very distinct even in the dried

specimens. They extend half way to the disk or more. When dry the pileus

is seen to be sprinkled with shining atoms as in some other species of

the same genus. Occasionally the yellow cuticle cracks into squamules or

small scales. _Peck_, 46th Rep.

Trenton, N.J., _Sterling_; Haddonfield, N.J.; Pennsylvania. Among chips

in woods and on woods ground. _McIlvaine._

This species is frequent, and when plentiful well worth gathering. It

has a more woody flavor than other Galera, but is tasty.

=G. vittæfor´mis= Fr.—_vitta_, a chaplet; _forma_, form. =Pileus= ½-1

in. broad, _date-brown_ when moist, membranaceous, conical then

hemispherical, obtuse, _even at the disk_, striate toward the margin,

smooth. =Stem= 1½-3 in. long, ½-1 line thick, tubular, equal, _somewhat

straight_, but not tense and straight, smooth or sometimes pubescent,

slightly striate under a lens, _opaque, rust-color_. =Veil= scarcely

conspicuous. =Gills= adnate, broader at the middle, in the form of a

segment when larger, somewhat ascending, somewhat distant, at first

_watery-cinnamon_, at length rust-color. _Fries._

=Spores= elliptical, 12×6µ _Massee_.

Haddonfield, N.J.; Mt. Gretna, Pa. On pastures, lawns, etc. June to

September. _McIlvaine._

Not previously reported.

Though small it makes up in quantity when found. The stems are not as

tender as the caps. Quality good.

[Illustration]

=BOLBITIUS= Fr.

_Gr_—cow’s dung.

=Pileus= membranaceous. =Gills= adnexed or free, membranaceous, soft,

salmon-color or rusty, dissolving (not dripping as in Coprinus),

powdered with the rusty spores. =Stem= central; universal veil absent,

partial veil often obsolete.

Very delicate and fragile, remarkable among the Ochrosporæ for the gills

dissolving into mucus, and in this respect analogous with Coprinus among

the Melanosporæ, and Hiatula amongst the Leucosporæ. Growing on dung or

amongst grass where dung abounds.

A small but very natural genus, with the vegetative portion like

Coprinus and the fructification resembling Cortinarius, hence occupying

an intermediate position between these two genera. _Fries._

=B. Bol´toni= Fr.—after Bolton. =Pileus= rather fleshy, viscid, at first

even, then with the membranaceous margin sulcate, disk darker,

subdepressed. =Stem= attenuated, yellowish, at first floccose from the

remains of the fugacious veil. =Gills= subadnate, yellow then

livid-brown. _Fries._

Haddonfield, N.J., cespitose among manure on sawdust.

Of small substance but good consistency and flavor.

(Plate LXXX.)

[Illustration:

BOLBITIUS FRAGILIS.

Two-thirds natural size.

]

=B. fra´gilis= Fr. =Pileus= 2 in. broad, _light yellow_, then becoming

pale, somewhat membranaceous, almost pellucid, conical then expanded,

somewhat umbonate, smooth, viscous, _striate round the margin_ (which is

often crenulated). =Stem= 3 in. long, 1 line or little more thick,

fistulose, attenuated upward, _naked, smooth_ (and without a manifest

veil), yellow. =Gills= attenuato-adnexed, almost free, ventricose,

_yellow then pale cinnamon_. =Spores= rust-colored. _Fries._

Thinner than B. Boltoni, etc., very fragile, rapidly withering.

On dung. Common. June to October. _Stevenson._

=Spores= subspheroid-ellipsoid, elliptical, 7×3–5µ _Massee_.

West Virginia; Pennsylvania. June to frost. On rich grass and dung.

Pileus usually not over 1.5 in. across. Often in plenty. Its substance

does not cook away as with C. micaceus. It amply repays gathering, being

highly flavored.

(Plate LXXX_a_.)

[Illustration:

BOLBITIUS NOBILIS.

About two-thirds natural size.

]

=B. no´bilis= Pk.—noble. =Pileus= thin, fleshy on the disk, ovate then

bell-shaped, smooth, plicate-striate, pale-yellow, the disk tinged with

red, the margin at length recurved and splitting. =Gills= subdistant,

tapering outwardly, attached, the alternate ones more narrow,

pale-yellow with a darker edge. =Stem= long, equal, smooth, striate at

the top, hollow, white.

=Plant= cespitose, 3–5 in. high. =Pileus= 1 in. broad. =Stem= 1 line

thick. Ground in woods. Greig. September.

A fine large species, but probably rare. _Peck_, 24th Rep. N.Y. State

Bot.

I have not seen this species. Figure after Professor Peck.

=CREPIDO´TUS= Fr.

_Gr_—a slipper.

(Plate LXXXI.)

[Illustration:

CREPIDOTUS MOLLIS.

Natural size.

]

=Veil= wanting or not manifest. =Pileus= eccentric, lateral or

resupinate. =Spores= rust-color.

The Crepidoti correspond in shape and habit to the smaller Pleuroti and

the Claudopodes, but they are distinguished from both by the rust-color

of their spores. These are globose in several species, in others they

are elliptical. In some there is a depression on one side which gives

them a naviculoid character and causes the spore to appear slightly

curved when viewed in a certain position. In consequence of the

similarity of several of our species, the character of the spores is of

much importance in their identification, and it is unfortunate that

European mycologists have so generally neglected to give the spore

characters in their descriptions of these fungi. In most of the species

the pileus is at first resupinate, but it generally becomes reflexed as

it enlarges. It is generally sessile or attached by a mass of white

fibrils or tomentum. For this reason it is usually somewhat tomentose or

villose about the point of attachment, even in species that are

otherwise glabrous. In several species the pileus is moist or

hygrophanous and then the thin margin is commonly striatulate. This

character is attributed to but one of the dozen or more European

species. Their mode of growth is usually gregarious or somewhat loosely

imbricated, in consequence of which the pileus, which in most species is

white or yellowish, is often stained by the spores, and then it has a

rusty, stained or squalid appearance. The species occur especially on

old stumps, prostrate trunks and soft much decayed wood in damp, shaded

places. _Peck_, 39th Rep. N.Y. State Bot.

=C. ful´vo-tomento´sus= Pk.—tawny-tomentose. =Pileus= ¾-2 in. broad,

scattered or gregarious, suborbicular, kidney-shaped or dimidiate,

sessile or attached by a short, white-villose tubercle or rudimentary

stem, hygrophanous, watery-brown and sometimes striatulate on the margin

when moist, whitish, yellowish or pale ochraceous when dry, _adorned

with small, tawny, hairy or tomentose scales_. =Lamellæ= broad,

subventricose, moderately close, rounded behind, radiating from a

lateral or eccentric white villose spot, whitish becoming

brownish-ferruginous. =Spores= _elliptical_ often uninucleate,

8–10×5–6µ.

Decaying wood of poplar, maple, etc. Common. June to October.

A pretty species, corresponding in some respects to the European C.

calolepis, but much larger and with tawny, instead of reddish scales.

The cuticle is separable and is tenacious, though it has a hyaline

gelatinous appearance. The pileus is subpersistent, and specimens dried

in their place of growth are not rare. _Peck_, 39th Rep. N.Y. State Bot.

Haddonfield, N.J.; Angora, West Philadelphia. On decaying hickory.

_McIlvaine._

Substance fair. Taste strong but pleasant.

[Illustration: Grouped by F.D. Briscoe—Studies by C. McIlvaine.

PLATE LXXXII.]

FIG. PAGE. FIG. PAGE.

1. CORTINARIUS 318 4. CORTINARIUS TURMALIS, 309

SQUAMULOSUS,

2. CORTINARIUS VIOLACEUS, 314 5. CORTINARIUS 323

ARMILLATUS,

3. CORTINARIUS OCHRACEUS, 319

=CORTINA´RIUS= Fr.

_Cortina_, a veil or curtain.

=Veil= resembling the consistency of a cob-web, superficial, distinct

from the cuticle of the pileus. =Flesh= of pileus and stem continuous.

=Gills= persistent, dry, changing color, powdered with the spores.

=Trama= fibrillose. =Spores= globose or oblong, somewhat ochraceous on

white paper. _Fries._

This genus is not easily confounded with any other, the cob-webby veil

stretched from stem to pileus in the young plant not being found in

other fungi. This must be looked for only in youth, as from its tender

character it soon breaks and often appears only as a very indistinct

collar on the stem, colored from catching the falling spores. The colors

are generally pronounced and often extremely bright, there being very

few prettier toadstools than those inclined to the blue or purple

shades, which are not uncommon in the immature form. The color of the

spores is also a marked feature, being rusty or brownish-ochraceous,

turning the gills to the same color at maturity. On account of this

change it is generally necessary to have specimens at both stages of

growth to accurately determine the species. The gills are thin, attached

to the stem in various manners, rarely slightly decurrent.

Cortinarius is distinguished from Flammula by growing on the ground and

by the bright ferruginous color of its spores.

Cortinarius is a sturdy, hardy genus preferring northern latitudes and

autumnal months, though several of its species grow as far south as

Alabama, and one, a new species described by Professor Peck, is found on

the Helderberg mountains in May. The genus contains many species, most

of which produce in great numbers, yet being woods-growing, and coming

as they do when leaves are falling, they are often missed because of

their similarity to their surroundings.

Heretofore, less than a dozen species have been reported as eaten. This

number is now doubled. While several species are bitter and others

equally unpleasant, not one has been accused of harm. It is highly

probable that other varieties than those herein given will prove equally

acceptable as food. I have tested all I have found in sufficient

quantity to warrant passing judgment upon them.

The genus does not contain as many species of superior excellence as

other fleshy genera of like numbers. The flesh is frequently dry and of

a strong woody or musky flavor, which it does not lose in cooking. The

stems are seldom cookable. All can be fried in butter, but cut in small

pieces and well stewed, or stewed and served in patties, or made into

croquettes are certain ways of keeping them in palate memory.

ANALYSIS OF TRIBES.

PHLEGMACIUM (_Gr_—shiny or clammy moisture). Page 308.

Pileus viscid. Stem firm, dry. Veil partial, cobweb-like.

_A._ CLIDUCHII (_Gr_—holding the keys—the typical subdivision). Page

308.

Partial veil as a ring on the upper part of the stem which is equal or

slightly expanded above. Not distinctly bulbous.

* Gills pallid then clay-colored.

** Gills purplish then clay-colored.

_B._ SCAURI (_Gr_—club-footed). Page 310.

Bulbous. Bulb depressed or top-shaped, with a distinct margin caused by

the pressure of the pileus before expansion. Veil generally ascending

from the margin of the bulb. Gills somewhat sinuate.

* Gills whitish then cinnamon.

** Gills blue then cinnamon.

*** Gills brownish-white then cinnamon.

MYXACIUM (_Gr_—mucus). Page 313.

Universal veil glutinous. Pileus and stem viscid. Stem slightly bulbous.

Gills adnate.

INOLOMA (_Gr_—a fibrous fringe). Page 314.

Pileus dry, not hygrophanous or viscid, covered at first with innate

silky scales or fibrils, becoming smooth. Veil simple. Pileus and stem

fleshy, rather bulbous.

* Gills violaceous, then cinnamon.

** Gills pinkish-brown, then cinnamon.

*** Gills yellow, then cinnamon.

DERMOCYBE. Page 320.

Pileus thin, equally fleshy, at first silky with a fine down, becoming

smooth when adult. Not hygrophanous, but flesh watery when moist or

colored. Stem equal or larger above, externally rigid, elastic or

brittle, internally stuffed or hollow. Veil single, thread-like.

TELAMONIA. Page 323.

Pileus moist, hygrophanous, at first smooth or sprinkled with the

whitish superficial evanescent fibrils of the veil. Flesh thin, or when

thick it becomes abruptly thin toward the margin, scissile. Stem ringed

below or coated from the universal veil, slightly veiled at the apex,

hence with almost a double veil.

HYGROCYBE. Page 325.

Pileus hygrophanous, smooth or covered with superficial white fibrils,

not viscid, moist when fresh, becoming discolored when dry. Flesh very

thin or scissile, rarely more compact at the center. Stem rather rigid,

bare. Veil thin, rarely collapsing and forming an irregular ring on the

stem.

PHLEGMA´CIUM. (_Gr_—clammy moisture.)

_A._ CLIDUCHII.

* _Gills pallid, then clay-colored._

=C. seba´ceus= Fr.—_sebum_, tallow. =Pileus= 2½-5 in. broad,

unicolorous, _pale_, of the color of tallow, equally fleshy, convex then

rather plane, commonly very repand, viscid, smooth, but at the first

_covered over with a whitish pruinose luster_. =Flesh= white. =Stem= 3–4

in. long, ½-1 in. thick, solid, stout, compact, never bulbous, often

twisted and compressed, slightly fibrillose, pale white. =Cortina=

delicate, fugacious, adhering only to the margin of the pileus. =Gills=

emarginate, _not crowded_, connected by veins, 4 lines broad, clay-color

or pallid-cinnamon, paler at the sides. _Fries._

The flesh of the pileus is not compact at the disk and abruptly thin at

the circumference, but equally attenuated toward the margin. The flesh

of the stem is white. The gills never turn bluish-gray. Taste mild.

_Stevenson._

=Spores= pip-shaped, 9×7µ _Cooke_.

A very common and prolific species in West Virginia, New Jersey,

Pennsylvania, North Carolina. _McIlvaine._

Pushing from the earth in great clusters it raises the mat of leaves

above it into hut-like mounds through which it seldom bursts. Yet side

openings to its huts show its coziness, and reveal the ground thickly

dusted with its spores. Detecting these mounds is part of the woodcraft

of a toad-stool hunter.

Where clusters are not dense, or the fungus is solitary, the stem is

frequently swollen at the base, even bulbous.

Both caps and stems are edible, but the stems are not equal to the caps.

It is a valuable food species, because of its lateness and quantity. It

is not of best quality.

=C. tur´malis= Fr.—_turma_, a troop. (Plate LXXXII, fig. 4, p. 306.)

=Pileus= yellow-tan, most frequently darker at the disk, not changeable,

compact, convex then plane, very obtuse, even, smooth (sometimes

obsoletely piloso-virgate), when young veiled with pruinate but very

fugacious villous down, soon naked, viscid. =Flesh= white. =Stem=

sometimes 3 in., sometimes 6 in. long, 1 in. thick, solid, very hard,

rigid, _cylindrical_, here and there attenuated at the base, shining

white when dry, _when young sheathed with a white woolly veil_, naked

when full grown. Cortina entirely fibrillose, superior and persistent in

the form of a ring, at length ferruginous with the spores. =Gills=

variously adnexed, rounded or emarginate, even decurrent with a tooth,

crowded, _serrated_, white then clay-color. _Fries._

I find it edible and of great value, being plentiful in pine woods,

Maryland. I have collected a bushel in less than an hour in October.

Under pine needles forming mounds. _Taylor._

The localities and the habit of C. turmalis are very like that of C.

sebaceus. The leaf mat broods the clusters.

C. turmalis is on a par with C. sebaceus. Personally I prefer the

latter.

** _Gills purplish, then clay-colored._

=C. va´rius= (Schaeff.) Fr.—_varius_, changeable. =Pileus= 2 in. and

more broad, bright _ferruginous-tawny_, compact, hemispherico-flattened,

very obtuse, regular, slightly viscid, even, smooth, the thin margin at

first incurved, appendiculate with the cortina. =Flesh= firm, white.

=Stem= curt, 1½-2½ in. long, 1 in. and more thick, _bulbous_, absolutely

immarginate, compact, _shining white_, adpressedly flocculose, the

superior veil pendulous. =Gills= emarginate, thin, somewhat crowded,

_at first_ narrow, _violaceous-purplish_, then broader and

ochraceous-cinnamon, always quite entire.

Variable in stature, but the habit and colors are always unchangeable.

It varies with the stem taller and somewhat equal, the pileus

yellow-tawny, and the gills dark blue. _Fries._

In woods. Uncommon. September to November. _Stevenson._

Minnesota; Ohio.

Edible. _Cooke_, 1891.

_B._ SCAU´RI.

* _Gills whitish then cinnamon._

=C. intru´sus= Pk. =Pileus= fleshy, rather thin, convex, then expanded,

glabrous, somewhat viscid when moist, even or radiately wrinkled on the

margin, yellowish or buff, sometimes with a reddish tint. =Flesh= white.

=Lamellæ= thin, close, rounded behind, at first whitish or creamy-white,

then cinnamon, often uneven on the edge. =Stem= equal or slightly

tapering either upward or downward, stuffed or hollow, sometimes

beautifully striate at the top only or nearly to the base, minutely

floccose when young, soon glabrous, white. =Spores= broadly elliptical,

brownish-cinnamon, 6–8×4–5µ.

=Pileus= 1–2.5 in. broad. =Stem= 1–3 in. long, 3–6 lines thick.

Mushroom beds, manured soil in conservatories or in plant pots. Boston,

Mass. _R.K. Macadam._ Haddonfield, N.J. _C. McIlvaine._

This interesting species is closely allied to Cortinarius multiformis

and belongs to the Section Phlegmacium. It has a slight odor of radishes

and is pronounced edible by Mr. McIlvaine. Its habitat is peculiar, but

it possibly finds its way into conservatories and mushroom beds through

the introduction of manure or soil, or leaf mold from the woods. It

seems strange, however, that it has not yet been detected growing in the

woods or fields. Hebeloma fastibile is said sometimes to invade mushroom

beds, and our plant resembles it in so many particulars that it is with

some hesitation I separate it. The chief differences are in the stem and

spores. The former, in Hebeloma fastibile, is described as solid and

fibrous-squamose and the latter as 10×6 micromillimeters in size. The

brighter color of the smaller spores and the stuffed or hollow smooth

stem of our plant will separate it from this species. _Peck_, Bull. of

the Torrey Bot. Club, October, 1896.

Cortinarius intrusus was a happy find. Several pints of it were

collected by the author in February—usually a famine month for the

mycophagist. They grew on the ground, in beds among plants, and with

potted plants in a hot-house in Haddonfield, N.J. The crop continued

well into the spring. The species is delicate, savory, and a most

accommodating renegade from its kind. I have never found it elsewhere.

** _Gills blue, then cinnamon._

=C. cærules´cens= Fr. =Pileus= 2–3 in. across, equally fleshy, convex

then plane, obtuse, regular, even, almost glabrous, but often

fibrilloso-streaked; viscid, when dry shining or opaque, dingy yellow,

almost tan-colored, varying to yellowish-brown, etc. =Gills= slightly

rounded behind, adnexed, thin, closely crowded, 2 lines broad, at first

clear intense blue then becoming purplish, at length dingy cinnamon.

=Stem= about 2 in. long, ½ in. thick (bulb more than an inch), firm,

equally attenuated upward, at first fibrillose, bright violet, then

becoming pale and whitish, naked, bulb often disappearing with age; veil

fibrillose, fugacious. =Spores= elliptical, 9–10×5µ.

Amongst moss in woods, etc.

Neither the gills nor the flesh change color when broken, a point which

distinguishes the present from C. purpurascens. When young every part is

generally blue. Smell scarcely any. _Fries._

=Spores= 10–12×5µ _Cooke_.

Haddonfield; West Virginia; Mt. Gretna, Pa. In woods September to frost.

_McIlvaine._

The American species seldom entirely loses the bluish-purple color of

its cap. The beautiful color fades somewhat or becomes splotched with

yellow. Neither does the bulb ordinarily disappear with age. It is

common. Taste of cap is mild, somewhat woody. They require long, slow

stewing, and are better made into patties and croquettes.

=C. purpuras´cens= Fr.—gills becoming purple when bruised. =Pileus= 4–5

in. across, fleshy, disk compact, obtuse, wavy, variable, covered with a

dense layer of gluten, but opaque when dry, bay or reddish then

tawny-olivaceous, spotted; often depressed round the margin, which is at

first incurved then wavy, marked with a raised brown line. =Flesh=

entirely clear blue. =Gills= broadly emarginate, 3 lines and more broad,

crowded, bluish-tan, then cinnamon, violet-purple when bruised. =Stem=

about 3 in. long, ⅔ in. and more thick, solid, bulbous, everywhere

fibrillose, intensely pallid clear blue, very compact, juicy, becoming

purplish-blue when touched, bulb submarginate. =Spores= elliptical,

10–12×5–6µ _Fries_.

Var. _subpurpuras´cens_. Massachusetts. _Frost._

Plentiful in West Virginia mountains in mixed woods, 1882. On South

Valley Hill, near Downington, Pa., October, 1887. Haddonfield, N.J.,

1892. In woods. September to frost. _McIlvaine._

Both stems and caps are juicy when young and of agreeable flavor. It is

among the best edible species of Cortinarius.

*** _Gills brownish-white, then ferruginous._

=C. turbina´tus= Fr.—_turbo_, a top. =Pileus= _unicolorous_,

dingy-yellow or green, _becoming pale_, hygrophanous, opaque when dry,

fleshy, convex then flattened, obtuse, at length depressed, orbicular,

even, _smooth_, viscid. =Flesh= soft, _white_. =Stem= commonly curt, 2

in., but varying elongated, yellowish, springing from a

globoso-depressed distinctly marginate bulb, otherwise equal,

cylindrical, _stuffed then hollow_. =Gills= attenuato-adnate, thin,

crowded, broad, _quite entire_, at first pallid light-yellowish, at

length somewhat ferruginous.

The typical form is _regular_, distinct from its allies in the

_hygrophanous pileus, in the gills being isabelline-ferruginous and

quite entire, and in being without any dark-purple or purple color_.

Easily distinguished by its turbinate bulb. _Fries._

In woods. Uncommon. _Stevenson._

=Spores= rough, 14–16×7µ; rough, _Cooke_.

=Cap= 2–4 in. across. =Stem= commonly about 2 in. long, sometimes

longer. _Massee._

North Carolina, _Schweinitz_; Pennsylvania, _Schweinitz_; Massachusetts,

_Frost_; Minnesota; Nova Scotia.

Edible. _Cooke._

MYXA´CIUM. (_Gr_—mucus.)

(Plate LXXXIII.)

[Illustration:

CORTINARIUS COLLINITUS.

About natural size.

]

=C. collin´itus= Fr.—_collino_, to besmear. =Pileus= convex, obtuse,

glabrous, glutinous when moist, shining when dry. =Gills= rather broad,

dingy-white or grayish when young. =Stem= cylindrical, solid, viscid or

glutinous when moist, transversely cracking when dry, whitish or paler

than the pileus. =Spores= subelliptical, 13–15µ.

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 28 / 64 段