=C. cyathifor´mis= Bull.—_cyathus_, a cup; _formis_, form. =Pileus= 1½-3

in. across, flesh thin, plano-depressed when young, then

infundibuliform, even, glabrous, hygrophanous, rather slimy and usually

dark brown when moist, becoming pale and opaque when dry, undulate in

large specimens, the margin remains involute for a long time. =Flesh=

watery, similar in color to the pileus, splitting. =Gills= adnate,

becoming decurrent with the depression of the pileus, joined behind,

distant, grayish-brown, sometimes branched. =Stem= spongy and stuffed

inside, elastic, at length often hollow, 2–4 in. long, 3–4 lines thick,

attenuated upward, brownish-fibrillose, fibrils forming an imperfect

reticulation, colored like the pileus or a little paler, apex naked (not

mealy), base villous. _Massee._

On the ground in pastures and woods, rarely on rotten wood.

Usually blackish-umber, but varies to paler grayish-brown, pinky-tan,

pale cinnamon or brownish; then dingy-ochraceous or tan-color. Margin

expanded when old, and also indistinctly striate. _Fries._

Var. _cineras´cens_ Fr. =Pileus= up to 1 in. across, thin,

infundibuliform, pale smoky-brown. =Gills= decurrent, yellowish-white.

=Stem= 1–2 in. long, 1½ line thick, grayish, reticulately fibrillose,

hollow.

=Spores= 8×5µ _W.G.S._; 10–12×5–6µ, _B._; 9×6µ _Morgan_.

Mt. Gretna, Pa. Among leaves in woods. September to October. Gregarious.

_McIlvaine._

Fair in quality.

=C. bruma´lis= Fr.—_bruma_, winter. From its late appearance. =Pileus=

about 1 in. across. =Flesh= thin, expanded, umbilicate then

infundibuliform and usually variously waved and lobed, glabrous,

flaccid, hygrophanous, livid, whitish or yellowish when dry, disk often

darker. =Gills= decurrent, about 1 line broad, crowded, pallid. =Stem=

up to 2 in. long and about 2 lines thick, nearly equal, slightly curved,

glabrous, whitish, often compressed, imperfectly hollow. =Spores=

4–5×3–4µ.

In woods, etc.

Truly autumnal, being most abundant in November. There are two forms:

(_a_) on pine leaves in pine woods; (_b_) among heather. (_a_) Stem

rather firm, hollow, about 2 in. long, 2 lines thick, equal or slightly

thickened at the apex, at length compressed, somewhat incurved,

glabrous, naked, becoming livid, white when dry, base white and downy.

Flesh of pileus membranaceous, at first convex, umbilicate, margin

reflexed, about 1 in. across, then funnel-shaped, often irregular and

undulate, up to 2 in. broad, glabrous, even, livid when moist, whitish

then becoming yellowish when dry, disk at first usually darker. Gills

decurrent, at first arcuate, then descending, 1 line broad, crowded,

distinct, livid then yellowish-white, smell weak, not unpleasant. (_b_)

Entirely watery white; stem hollow, somewhat striate, base glabrous;

pileus infundibuliform, margin deflexed, milky-white when dry. Gills

less crowded, but rather broader, whitish. _Fries._

=Spores= 3µ _W.G.S._; 4–5×3–4µ _Massee_.

Edible. _Cooke._

=C. morbi´fera= Pk.—_morbus_, disease; _fero_, to bear. =Pileus= thin,

fragile, glabrous, convex, becoming plane or centrally depressed,

slightly hygrophanous, grayish-brown when moist, whitish or cinereous

when dry, sometimes slightly umbonate. =Gills= narrow, close, adnate or

slightly decurrent, whitish or pallid. =Stem= short, equal, hollow,

colored like the pileus or a little paler. =Spores= minute, broadly

elliptical, 4µ long, almost as broad.

=Pileus= .5–1.5 in. broad. =Stem= about 1 in. long, ⅙–¼ in. thick.

Grassy ground and lawns. November. Washington, D.C. _F.J. Braendle._

The species seems related to C. expallens, but the margin of the pileus

is not striate as in that fungus. The taste is very disagreeable and

remains in the mouth a long time. Two persons were made ill by eating

it, but their sickness lasted only about three hours. _Peck._

I have not seen this species. Its reputation is bad. Caution should be

observed.

V.—VERSIFOR´MES.

_Pileus bright, of one color._

=C. trullisa´ta= Ellis. =Pileus= fleshy, plano-convex, at length

depressed in the center, innate fibrous-scaly, becoming smoother on the

disk, margin thin. =Gills= unequal, not crowded, coarse and thick,

adnate with a decurrent tooth, at length white pulverulent,

purple-violet at first, becoming dark brick-red. =Stem= stuffed,

fibrillose, with a long club-shaped base penetrating deeply into the

sand. =Spores= large, cylindric-oblong, 15–20µ.

In old sandy fields. September to October.

The interior of the stem in the young plant is like the gills,

violet-purple, and the club-shaped base is covered with a tomentose

coat, to which the sand adheres tenaciously.

Related to A. laccatus and A. ochropurpureus B.

Resembles the larger forms of A. laccatus, but it has a stouter habit,

the pileus is more squamulose, the stem is bulbous or thickened at the

base, the mycelium is violet-colored and the spores are oblong. Bull.

Torrey Bot. Club, November, 1874.

New Jersey, _Ellis_; New York, _Peck_, Rep. 33.

Haddonfield, Watertown, N.J. Sandy soil in pine woods. _McIlvaine._

Densely cespitose. Caps and stems brown, glutinous and so incrusted with

sand that it is almost impossible to clean them. Edible, but not

desirable.

=C. lacca´ta= Scop.—made of lac. (Plate XXIV, fig. 10, p. 82.) =Pileus=

thin, fleshy, convex, sometimes expanded, even or slightly umbilicate,

smooth or minutely tomentose-scaly, hygrophanous when moist, dull

reddish-yellow or reddish flesh-colored, sometimes striatulate when dry,

pallid or pale dull ochraceous. =Gills= broad, rather thick and distant,

attached, not decurrent, flesh-colored. =Stem= slender, firm, fibrous,

stuffed, equal, concolorous.

=Height= 1–6 in., breadth of pileus 6 lines to 2 in. Common. June to

October.

An extremely variable and abundant species occurring almost everywhere

throughout the season. _Peck_, 23d Rep. N.Y. State Bot.

=Spores= 8–9µ _Massee_; 8–10µ _B._

Var. _pallidifo´lia_ Pk.—_pallidus_, pale; _folium_af. Gills whitish or

pallid, decurrent.

Var. _stria´tula_ Pk.—_stria_, a furrow. Pileus moist, smooth, thin,

showing shading radiating lines, extending from near the center to the

margin. In wet or damp places.

A form occurs with a decidedly bulbous base. Gills appearing emarginate

with a decurrent tooth.

Clitocybe laccata is made the type of a new genus by Berkeley and

Broome. Massee accepts the genus but it is not generally accepted by the

standard authors. It is a well defined genus, and a fitting place for C.

laccata, C. amethystina, C. ochropurpurea, C. tortilis, which it puzzles

anyone to identify as Clitocybe.

=C. amethys´tina= Bolt.—_amethystinus_, color of an amethyst. (Plate

XXIV, fig. 8, p. 82.) =Pileus= 1–2½ in. across, dark-purple, umbilicate,

smooth, minutely tomentose, involute. =Gills= dark-purple, decurrent,

broad. =Stem= 2–3 in. high, fibrillose, purple, streaked with white

fibrils, equal, densely covered with white tomentum at base.

Also written _Clitocybe laccata amethystina_ Sacc.

“In my opinion it is a good species and should be kept distinct as

Bolton gave it, and not be tacked on to C. laccata as a variety. I

should write it Clitocybe amethystina Bolt.” _Peck_, letter September

17, 1897.

New York, _Peck_, Rep. 41; New Jersey, _Sterling_; Mt. Gretna, Pa., on

wood soil, June to frost, 1897–1898, _McIlvaine_.

Generally included in C. laccata as a variety, and has therefore been

reported under that name.

Great quantities of C. amethystina grew in troops on beds made up of

wood earth about the cottages at Mt. Gretna, Pa. The woods over them is

dense.

The caps are tough, but they cook readily and make a pleasing dish.

=C. tor´tilis= Bolt.—_tortilis_, twisted. =Pileus= membranaceous,

convexo-plane then depressed, obscurely marked with radiating striæ.

=Stem= hollow, twisted, fragile. =Gills= adnate, thick, distant,

fleshy-rose, cespitose, small, irregular, pileus and stem rusty in

color.

Hard ground in an old road. Sandlake. August. A species closely allied

to C. laccata and appearing like an irregular dwarf form of that

species. Sometimes cespitose. _Peck_, 41st Rep. N.Y. State Bot.

Excepting that this fungus is frequently found with C. laccata, and

might be taken for a new species if not here described, it would not be

separated from C. laccata.

Its edible qualities are similar.

=C. ochropurpu´rea= Berk.—_ochra_, ocher; _purpureus_, purple. (Plate

XXIV, figs. 1, 2, 3, 4, p. =82=.) =Pileus= subhemispherical, at length

depressed, fleshy, compact, tough, pale yellow, slightly changing to

purplish, cuticle easily separable; margin inflexed, at first tomentose.

=Stem= paler, here and there becoming purplish, solid, swollen in the

middle, occasionally equal. =Gills= thick, purple, broader behind,

decurrent. =Spores= white or pale yellow.

=Pileus= 2 in. broad. =Stem= 2½ in. high, ¾ in. thick in the center.

August. On clayey soil in woodlands.

Its spores darken when shed in quantity, have a granulated and

light-lilac appearance. It is a solitary grower, sometimes reaching the

height of six inches. The upturned, wavy pileus, showing the purple

gills in contrast with the pale Naples-yellow of the cap is markedly

attractive. The stem is often rough with fibers, hard and tough. The

caps are tough. It grows in grassy woods and open places. The novice,

even the expert, will be puzzled to place it in its genus.

Specimens were sent to me by Miss Lydia M. Patchen, Westfield, N.Y., and

E.B. Sterling, Trenton, N.J. I afterward found many at Mt. Gretna, Pa. I

reported their edible qualities to Prof. Peck who wrote, September 3,

1897: “I have often wished it was edible, but it has such a disagreeable

flavor when fresh that I have never ventured to eat it. I have known it

to be mistaken for the common mushroom, but not eaten.”

Though tough it cooks tender and is excellent. Stew and put in patties

or croquettes.

VI.—ORBIFOR´MES.

* _Gills becoming ash-colored_.

=C. di´topa= Fr. _Gr._—twofold; _Gr._—a foot. Probably from stems

growing two together. =Pileus= thin, submembranaceous, convex, rarely

with a small umbo, smooth, hygrophanous, brown when young and moist,

grayish-white when dry. =Gills= grayish, close, thin, attached, not

decurrent. =Stem= slender, equal, smooth, hollow.

=Height= 1–2 in., breadth of pileus 6–18 lines. =Stem= 1–2 lines thick.

Pine woods. West Albany. October.

The plant has the odor and taste of new meal. I have seen no specimens

with the pileus depressed. _Peck_, 23d Rep. N.Y. State Bot.

=C. meta´chroa= Fr. _Gr._—changing color. Separated from C. ditopa by

its thicker, depressed pileus, its thicker, less close gills, and the

absence of odor.

Pine woods. West Albany. October. _Peck_, 23d Rep. N.Y. State Bot.

Moderately plentiful in New Jersey pines. September to October.

Edible, tough; when well stewed of good flavor.

** _Gills whitish._

=C. compres´sipes= Pk.—_compressus_, pressed together; _pes_, a foot.

=Pileus= thin, convex or expanded, umbilicate, glabrous, hygrophanous,

brownish when moist, whitish or pale yellow when dry, margin thin.

=Gills= close, subarcuate or horizontal, adnate or subdecurrent,

whitish. =Stem= firm, hollow, generally compressed, slightly pruinose.

=Spores= elliptical, 5–6.5×4–4.5µ. =Flesh= white when dry, odor slight,

farinaceous.

=Plant= gregarious, 1–1.5 in. high. =Pileus= 6–16 lines broad. =Stem=

1–2 lines thick.

Grassy places. Albany. July.

The moist pileus is sometimes obscurely zonate. The odor is not always

perceptible unless the pileus is moist or broken. The stem is sometimes

compressed at the top only, sometimes at the base only, and rarely it is

wholly top-shaped. _Peck_, 33d Rep. N.Y. State Bot.

Found on open lots in West Philadelphia. Though small it usually grows

in troops which yield fair quantity. The caps are tender and of good

flavor.

=C. fra´grans= Sow.—_fragrans_, fragrant. Smell strong, spicy. =Pileus=

about 1 in. across. =Flesh= rather thick; convex, soon expanded and

slightly depressed or umbilicate, even, glabrous, hygrophanous, uniform

watery-white, disk not darker, whitish when dry. =Gills= slightly

decurrent, rather crowded, 1 line broad, distinct, whitish. =Stem= about

2 in. long, equal, slightly curved, elastic, glabrous, whitish, stuffed

then hollow.

In woods among moss, etc.

Distinguished from other species resembling it in color and size, by the

fragrant smell resembling aniseed. _Massee._

=Spores= 6×4µ. _W.G.S._

Found in West Virginia, New Jersey, Pennsylvania. July to severe frosts.

_McIlvaine._

Edible. The strong taste of anise is not lost in cooking.

=C. pino´phila=—pine loving. =Pileus= thin, convex, umbilicate or

centrally depressed, glabrous, moist, pale tan-color, paler or

alutaceous when dry. =Gills= moderately close, subarcuate, adnate or

slightly decurrent, whitish. =Stem= equal, stuffed or hollow, glabrous

or subpruinose, colored like the pileus. =Spores= nearly elliptical,

4–6µ long; odor and taste resembling that of fresh meal.

=Plant= 1–2 in. high. =Pileus= about 1 in. broad. =Stem= 1–2 lines

thick.

Ground under pine trees. Albany and Ticonderoga. July and August.

_Peck_, 31st Rep. N.Y. State Bot.

Quite plentiful in pine woods of New Jersey. Edible; pleasant.

[Illustration]

=COLLY´BIA= Fr.

_Gr._—a small coin.

=Pileus= fleshy, usually thin, _margin incurved_ at first, not

corrugated. =Stem= different in substance from the pileus, but confluent

with it; hollow, with a cartilaginous bark, internally cartilaginous or

soft, often rooting. =Gills= free or obtusely adnexed, membranaceous,

soft.

Growing on the ground, wood, leaves and decaying fungi.

In Clitocybe and Tricholoma the substance of the stem and pileus is

alike; they differ in the character of the stem. Tricholoma has no

distinct bark-like coat, and in Clitocybe the stem is covered with

minute fibers. In Mycena as in Collybia the stem is different in

substance from the pileus, but is distinguished by the margin of the

pileus being straight. It is most closely allied to Marasmius, which is

characterized by its tough coriaceous substance, which when dried fully

revives and expands on being moistened. The line between them can not

always be closely drawn, and there are numerous species which it is

difficult to place with certainty in either genus. This does not apply

to the fleshy edible species of this genus as they are quite distinct

from Marasmius.

Peck’s 49th Report contains a monograph of the New York species of

Collybia, supplemented by one of those found in other states.

Several common, prolific, long-season, delicious fungi occur in this

genus. They vary in size from “a small coin” to five inches across. They

grow in woods, on wood, on ground, on leaves, on lawns and among moss

and grass in shaded places. The writer has tested many species raw, and

eaten small quantities cooked, which are not herein described for the

reason that not enough of a species was found to test to full extent. So

far as is reported and as his experience goes, there is not a poisonous

species in Collybia. Many of them are strong in odor.

[Illustration:

Photographed by Dr. J.R. Weist. PLATE XXIX.

COLLYBIA RADICATA.

]

ANALYSIS OF TRIBES.

_Series A._ GILLS WHITE OR BRIGHTLY COLORED, NOT GRAY. FLESH WHITE.

STRIÆPEDES (striate-stemmed). Page 113.

Stem stout, hollow or imperfectly filled with a spongy pith; grooved or

striate with fibers.

* Gills broad, rather distant.

** Gills narrow, crowded.

VESTIPEDES (clothed-stemmed). Page 118.

Stem thin, equal, hollow or with a pith, even, velvety, downy or covered

with a bloom.

* Gills broad, rather distant.

** Gills very narrow, closely crowded.

LÆVIPEDES (even-stemmed). Page 120.

Stem thin, equal, hollow, naked, smooth—except the base—apparently not

striate, but some species are minutely striate under a lens.

* Gills broad, lax, usually more or less distant.

** Gills narrow, crowded.

_Series B._ GILLS BECOMING GRAY. HYGROPHANOUS.

TEPHROPHANÆ. Page —-.

Color brownish becoming gray. Allied to the last section of Tricholoma

and Clitocybe, but distinguished from them by the cartilaginous stem.

Some are strong scented. None known to be edible.

STRIÆ´PEDES.

* _Gills broad, rather distant._

=C. radica´ta= Relh.—_radix_, a root. (Plate XXIX, p. 112.) =Pileus=

1½-4 in. across, from convex to nearly plane, broadly umbonate,

frequently wrinkled toward and at the umbo, glutinous when moist. Color

variable, usually brown in grayish shades, from dark to almost white.

=Flesh= thin, white, elastic. =Gills= white, thick, tough, distant,

ventricose, adnexed, rounded or notched behind like Tricholoma,

sometimes with a decurrent tooth. =Stem= 4–8 in. long, 3–5 lines thick,

smooth, firm, same color as pileus, tapering upward, becoming vertically

striate or grooved, often twisted, ending in a long, tapering, pointed

root deeply planted in the earth.

=Spores= elliptical, 14–15×8–9µ _Massee_; 11×17µ _W.G.S._; 11×9µ _W.P._;

16–17×10–11µ _B._

Often sombre, but erect, neat and handsome. Growing solitary and in

troops in woods, usually near stumps, if much decayed, sometimes on

them, or on shaded lawns and grassy places. June to October.

Var. _furfu´racea_ Pk. =Stem= furfuraceous, less distinctly striate.

Var. _pusil´la_ Pk. Plant small. =Pileus= about 1 in. broad, passing

gradually into the typical form. =Stem= slender.

Professor Peck says: “The variety furfuracea is common and connects this

species with C. longipes, which has a villose stem and dry velvety

pileus.” 49th Rep.

Common to the United States. Edible. _Curtis_, according to Dr. F. Peyre

Porcher of Charleston, S.C., was the first to declare this edible.

A very attractive species. The purity of its gills is especially

noticeable. I began eating it in 1881, and it has continued to be a

favorite. The caps should be broiled or fried. They are sweet, pleasing

in texture, and delicately flavored.

=C. platyphyl´la= Fr. _Gr._—broad; a leaf. (Plate XXVIII, fig. 1, p.

114.) =Pileus= 3–4 in. broad, dusky and gray then whitish,

fleshy-membranaceous, _thin, fragile_, soon flattened, obtuse, watery

when moist, _streaked with fibrils_. =Stem= 3–4 in. long, ½ in. thick,

stuffed, soft, equal, fibrilloso-striate, otherwise smooth, naked or

obsoletely powdered at the apex, whitish, shortly and bluntly rooted at

the base. =Gills= obliquely cut off behind, _slightly_ adnexed, ½ in.

and more _broad, distant_, soft, white.

Odor not remarkable. It inclines toward the Tricholomata in the

_somewhat membranaceous cuticle of the soft stem_. _Fries._ =Spores=

13×19µ _W.G.S._

Solitary, gregarious, rarely clustered. On rotten wood, roots, ground

near stumps, among leaves, etc. June to October.

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

McIlvaine. PLATE XXVIII.]

FIG. PAGE. FIG. PAGE.

1. COLLYBIA PLATYPHYLLA, 114 3. COLLYBIA DRYOPHILA, 120

2. COLLYBIA PLATYPHYLLA 114 4. COLLYBIA FUSIPES, 116

(AFTER RAIN),

Distinguished by the very broad and deeply emarginate gills, which

frequently slope up behind to near the cap then with a short turn

downward connect with the stem which is either stuffed or hollow, and by

the abundant, cord-like rooting mycelium. The gills are very broad.

Professor Peck says: “The species is quite variable. The pileus is

sometimes irregular and even eccentric, the thin margin may be slightly

striate, is often split and in wet weather may be upturned or revolute.

The lamellæ are sometimes ½ in. broad or more and transversely split.

They may be obscurely striated transversely and even veiny above with

venose interspaces. Occasionally a slight anise-like odor is

perceptible, but in decay the plants have a very disagreeable odor and

disgusting appearance.” 49th Rep. N.Y. State Bot.

West Virginia, 1880–1885; Haddonfield, N.J., 1896. Gregarious, and in

large bunches. Mt. Gretna and Eagle’s Mere, Pa., 1897, _McIlvaine_.

When fresh, in good condition, the caps are good, but they are not

nearly equal in substance or flavor to C. radicata and C. longipes. They

are best broiled or fried.

Var. _re´pens_ Fr. =Pileus= more fleshy, depressed. =Stem= hollow,

compressed, pruinate at the apex, with a _creeping, string-like

mycelium_.

It is best distinguished by its white, villous, anastomosing, very much

branched mycelium which creeps a long distance in a rooting string-like

manner. The so-called roots are quite different from the stem, not a

prolongation of the stem itself. _Fries._

Clearly a variety of C. platyphylla. C. platyphylla is quite variable,

even puzzling. Edible qualities the same.

=C. long´ipes= Bull.—_longus_, long; _pes_, a foot. =Pileus= 1–2 in.

across, conical then expanded, umbonate, dry, minutely, beautifully

velvety. =Color= from pale to date-brown, sometimes umber. =Flesh=

white, thin, elastic. =Gills= white, broad, tough, thick, adnexed,

distant, ventricose, rounded behind, emarginate. =Stem= 4–6 in. long,

2–4 lines thick, tapering upward, usually densely and minutely velvety

like the cap, nearly same color, with a long, tapering root.

On much decayed stumps and logs. July to October. Closely resembles C.

radicata. It is readily distinguished by its velvety cap and stem. It is

more glutinous.

=Spores= spheroid, 12µ _Q._

California. Edible. _H. and M._

West Virginia mountains, 1880–1885; Cheltenham, Pa., 1889. _McIlvaine._

Excepting from California, C. longipes has not previously been reported

as found in the United States. It is not plentiful in the forests of

West Virginia, yet I often found it upon rotting stumps and logs,

solitary, but up to a dozen in the same vicinity. It is unmistakable.

Its rich yet dull velvety cap and stem and the purity of its gills hold

the finder’s admiration.

The caps fried or broiled are delicious, resembling in every way those

of C. radicata.

=C. fu´sipes= Bull.—_fusus_, a spindle; _pes_, a foot. (Plate XXVIII,

fig. 4, p. 112.) =Pileus= 1–3 in. broad, _reddish-brown_, becoming pale

and also dingy-tan, fleshy, convex then flattened, umbonate (the umbo at

length vanishing), even, smooth, dry, here and there broken up in cracks

when dry. =Stem= 3 in. and more long, commonly ½ in., but here and there

as much as 1 in. broad, _fibrous-stuffed then hollow_, remarkably

cartilaginous externally, _swollen, ventricose in the middle, attenuated

at both ends_, often twisted, longitudinally _furrowed_, red or

reddish-brown, _rooted in a spindle-shaped manner at the base_. =Gills=

_annulato-adnexed_ (joined into a ring), soon separating, free, broad,

distant, firm, connected by veins, crisped, white then becoming somewhat

of the same color as the pileus, often spotted. _Stevenson._

=Spores= 6×3µ _W.G.S._; 4–5×2–4µ _B._

Solitary, gregarious, usually densely clustered on decaying wood, roots,

etc. August until after heavy frosts.

West Virginia, 1882, _McIlvaine_.

In the West Virginia mountains C. fusipes is frequent. Caps in the

clusters rarely exceed 1½ in. across. They show an auburn or burgundy

shade of brown in their color. When young they are smooth and appear to

remain so unless rained upon or moistened, when they crack more or less

finely in drying. At first the connection of the gills with the stem is

peculiar—they join in a collar-like ring at the top of the stem. As the

cap expands the gills part more or less and separate from the stem. The

stem is markedly spindle-shaped, though variously flattened by

compression in dense clusters; the outside often splitting, breaking and

turning out from the stem.

The caps, alone, are good, the stem being hard and refractory. The caps

are very fine, cooked in any way.

The caps dry well, and are a pleasant addition to gravies, soups and

other dishes. They make a choice pickle.

** _Gills narrow, crowded._

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 12 / 64 段