=L. perla´tum= Pers.—_perfero_, to endure. (Enduring through winter.)

=Peridium= turbinate, broad and depressed above, plicate underneath and

contracted into a short and pointed or sometimes elongated and tapering

base; mycelium fibrous. Cortex of long slender spines, mingled with

smaller spinules and warts, gray brown or blackish in color; the longer

spines first fall away, leaving a reticulate surface to the inner

peridium. Subgleba occupying one-third to one-half of the peridium; mass

of spores and capillitium greenish-yellow, then brownish-olivaceous; the

threads mostly simple, some of them thicker than the spores. =Spores=

globose, even or very minutely warted, 3.5–4.5µ in diameter.

Growing on the ground in woods. =Peridium= 1–2 in. in diameter and 1–2

in. in height. This is _L. gemmatum_, var. _hirtum_, of Peck’s United

States species of Lycoperdon. _Morgan._

New York, _Peck_, 46th Rep.; Maryland, _James_; West Virginia, New

Jersey. Occasional. On ground and decaying wood. _McIlvaine._

Edible. Same habit and quality as L. gemmatum.

(_g_) _Cortex of stout spines which fall away, etc._

=L. excipulifor´me= Scop.—_excipula_, a receptacle. =Peridium=

turbinate, depressed above, plicate below and contracted into a more or

less elongated base. Cortex of large stout spines, convergent above,

becoming smaller downward, which at length fall away, leaving a

tomentose surface to the inner peridium. Subgleba occupying one-half or

more of the peridium; mass of spores and capillitium greenish-yellow,

then brownish-olivaceous; the threads about as thick as the spores,

scarcely branched. =Spores= globose, minutely warted, 4–5µ in diameter.

=Peridium= 1–2 in. in diameter and 1–4 in. in height. _Morgan._

Growing on the ground in meadows and woods. Pennsylvania, North

Carolina, _Schweinitz_; Canada, _Saccardo_.

(_h_) _Cortex of long spines, etc., which fall away, etc._

(Plate CLXIX.)

[Illustration:

LYCOPERDON PEDICELLATUM

With magnified spores. (After Morgan.)

]

=L. pedicella´tum= Pk.—_pediculus_, a little foot. =Peridium= ¾-1½ in.

in diameter, globose or depressed-globose, sessile or narrowed below

into a stem-like base, whitish or cinereous, becoming dingy or

smoky-brown with age, echinate with rather dense spines which are either

straight, curved or stellately united and which at length fall off and

leave impressions or obscure reticulations on the surface; capillitium

and spores greenish-yellow, then dingy-olive, columella present.

=Spores= smooth, pedicellate, 4–4.5µ in diameter, the pedicel three to

five times as long.

Ground and decaying wood in woods and bushy places. Croghan, Center,

Brewerton and Catskill mountains. Autumn. Oneida. _Warne._

The pedicellate spores constitute the peculiar feature of this species.

It is one which suggests the name and which enables the species to be

easily distinguished from all its allies. The spore is terminally and

persistently attached to the pedicel, as in some species of Bovista. The

plant is sometimes sessile, but usually it is narrowed below into a

stem-like base. In the immature state it has a rough, shaggy appearance,

but the spines shrivel with age so that it appears less rough when old.

The pitted surface of the denuded peridium affords a mark of distinction

from L. echinatum. L. pulcherrimum B. and C. is evidently the same

species, but the name here adopted has priority of publication. _Peck_,

32d Rep. N.Y. State Bot.

Growing on the ground and on rotten wood in woods. New York, _Peck_;

Alabama, _Atkinson_; Ohio, _Morgan_; Wisconsin, _Trelease_.

(Plate CLXX.)

[Illustration:

LYCOPERDON EXIMIUM.

With magnified spores. (After Morgan.)

]

=L. exi´mium= Morgan—_eximius_, excellent. =Peridium= obovoid, with a

fibrous mycelium. Cortex white or brownish, composed of long slender

spines, often curved and convergent at the apex, which at length fall

away from above downward, leaving a pale smooth surface to the inner

peridium. Subgleba small, occupying scarcely more than a fourth part of

the peridium; mass of spores and capillitium greenish-yellow, then

brownish-olivaceous; the threads mostly thinner than the spores, much

branched. =Spores= oval, even, 5–6×4–4.5µ, usually furnished with a

short pedicel.

=Peridium= ¾-1½ in. in diameter and about 1 in. in height. This species

is readily distinguished by its large oval spores. _Morgan._

Growing on the ground in sandy soil. South Carolina, _Prof. Geo. F.

Atkinson_; Alabama _U. and E._

(Plate CLXX_a_.)

[Illustration:

LYCOPERDON CURTISII.

(After Morgan.)

]

=L. Cur´tisii= Berk.—in honor of Rev. M.A. Curtis. =Peridium= globose,

with a very short rooting base and a slender fibrous mycelium. Cortex

consisting of a pale yellowish farinaceous layer, covered by a coat of

soft, fragile white spines, curved and convergent at the apex; after

maturity it soon disappears, leaving a pale smooth surface to the inner

peridium. Subgleba small, but distinct, convex above and definitely

limited; mass of spores and capillitium greenish-yellow, then pale

olivaceous; the threads long, simple, hyaline, two to three times as

thick as the spores. =Spores= globose, even, 3.5–4µ in diameter.

=Peridium= ⅜-¾ of an inch in diameter. This is _L. Wrightii_, var.

_typicum_, of Peck’s U.S. species of Lycoperdon. The peculiar

characteristic of the species is the hyaline threads of the capillitium;

although they are of large diameter, yet the walls are very thin and the

threads collapse in drying. _Morgan._

General. Growing gregariously and sometimes cespitosely on the ground,

in meadows, pastures and even in cultivated fields.

This being L. Wrightii, var. typicum Pk., and being edible, it is hardly

necessary to repeat the old axiom: Things which are equal to the same

thing are equal to one another.

(_i_) _Cortex of minute spinules, granules, etc._

=L. molle= Pers.—_mollis_, soft. (_L. muscorum_ Morg.) =Peridium= 6–16

lines broad, globose or depressed-globose, narrowed below into a

stem-like base, furfuraceous with nearly uniform persistent minute weak

spinules or granular warts, sometimes with a few larger papilliform ones

toward the apex, whitish, sometimes tinged with yellow, when mature

brownish or olive-brown, nearly smooth, subshining; capillitium and

spores dingy-olive; columella present. =Spores= minutely rough, 4–4.5µ

in diameter.

Among mosses, especially Polytrichum, in old meadows and pastures.

Albany, Summit and South Corinth. Autumn.

_Peck_, 32d Rep. N.Y. State Bot.

West Virginia, Pennsylvania. On ground in woods and grassy places in the

open. _McIlvaine._

L. molle is of frequent occurrence but not abundant. Though exceedingly

soft, it holds its body in cooking and is well flavored.

(Plate CLXX_b_.)

[Illustration:

LYCOPERDON TURNERI

With magnified spores.

(After Morgan.)

]

=L. Tur´neri= E. and E. =Peridium= obovoid, somewhat depressed above,

plicate underneath, with a mycelium of rooting fibers. Cortex white,

often gray or brownish above, consisting of minute spinules with

intermingled granules; these after maturity dry up and are quite

persistent, forming a minutely scabrous coat on the olive-brown shining

surface of the inner peridium. Subgleba broad and shallow, scarcely

occupying more than a fourth part of the peridium; mass of spores and

capillitium greenish-yellow, then brownish-olivaceous; the threads with

the main stem about as thick as the spores, and long tapering branches.

=Spores= globose, minutely warted, 4–5µ in diameter, mostly with a short

pedicel.

=Peridium= 1–2 in. in diameter and 1–2 in. in height. A very pretty

puff-ball with a silky shining coat. _Morgan._

New York, _Peck_, 49th Rep.; West Virginia, Pennsylvania, New Jersey.

Ground in woods. August to October. _McIlvaine._

Not frequent though general. It is good but must be young.

[Illustration:

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

LYCOPERDON PYRIFORME.

]

=L. calyptrifor´me= Berk.—hood-shaped. =Peridium= about 6 lines high,

3–4 in. broad, ovate or subconical, sessile, whitish, furfuraceous with

minute warts or spinules; capillitium and spores olivaceous or

yellowish-olivaceous. =Spores= smooth, 4µ in diameter.

Moss-covered rocks. Very rare. Adirondack mountains. August.

I have met with this very small and rare species but once, and then but

two specimens were found. In these the apex was compressed or laterally

flattened, instead of papilliform, as required by the original

description of the species; but in all other respects they agree well

with the specific characters. The plant is very distinct from all our

other species by its small size and ovate or conical shape. _Peck_, 32d

Rep. N.Y. State Bot.

(_k_) _Cortex of minute spinules, scales or granules. Lignatile._

=L. pyrifor´me= Schaeff.—pear-shape. (Plate CLXXI, p. 602.) Plant 6–15

lines broad, 10–20 lines high, generally cespitose, obovate, pyriform or

turbinate, sessile or with a short stem-like base, radicating with white

branching and creeping root-like fibers, subumbonate, covered with very

minute subpersistent, nearly uniform warts or scales, often with a few

slender scattered deciduous spinules intermingled, pallid dingy-whitish

or brownish; capillitium and spores greenish-yellow, then

dingy-olivaceous, columella present. =Spores= smooth, 4µ in diameter.

Edible, but not well-flavored.

_Decaying wood and ground_ both in woods and cleared fields. Very

common. July to October. _Peck_, 32d Rep. N.Y. State Bot.

Common the world over. Growing on logs, stumps, ground containing

decaying woody matter. So dense in its clusters at times as to present

an impervious surface. It is slightly acrid to taste and smell when raw.

Edible. Tender and of second-class flavor when young; white inside;

intensely bitter when slightest tinge of yellow is visible. One too old

will embitter a whole dish. A little lemon juice or sherry improves it.

(Plate CLXXII.)

[Illustration:

LYCOPERDON SUBINCARNATUM

With spines and pits magnified.

(After Morgan.)

]

=L. subincarna´tum= Pk.—pale flesh-color. =Peridium= 6–12 lines broad,

globose, rarely either depressed or obovate, gregarious or cespitose,

sessile, with but little cellular tissue at the base, covered with

minute nearly uniform pyramidal or subspinulose at length deciduous

warts, pinkish-brown, the denuded peridium whitish or cinereous,

minutely reticulate-pitted; capillitium and spores greenish-yellow, then

dingy-olivaceous, columella present. =Spores= minutely roughened, 4–5µ

in diameter.

Prostrate trunks, old stumps, etc., in woods. Common. August to October.

_Peck_, 32d Rep. N.Y. State Bot.

New York, _Peck_, Rep. 24th, 32d; Pennsylvania, _Gentry_; Ohio,

_Morgan_; Wisconsin, _Brown_.

_B_. PERIDIUM VERY SMALL, GLOBOSE, ETC.

(_l_) _Cortex a thin coat of minute spinules, etc._

(Plate CLXVIII.)

[Illustration:

LYCOPERDON SEPARANS

With magnified spores.

(After Morgan.)

]

=L. Wright´ii= B. and C.—in honor of Charles Wright. =Peridium= globose,

depressed-globose or lentiform, 6–24 lines in diameter, generally

sessile, white or whitish, echinate with deciduous sometimes crowded

stellate spines or pyramidal warts, when denuded smooth or minutely

velvety; capillitium and spores dingy-olive, columella present. =Spores=

smooth, 4µ in diameter. Edible.

Ground in pastures and grassy places. Very common. July to October.

This is another very variable species. The typical form is a small one,

minutely echinate and having the denuded peridium smooth. The plant

often occurs much larger and more coarsely echinate with stout angular

spines or pyramidal warts, which fall off and generally leave the

surface of the peridium velvety.

Var. _typ´icum_. Small, 6–9 lines broad, globose, minutely echinate, the

warts quickly falling off and leaving the peridium smooth. (L. Wrightii

B. and C.)

Var. _sep´arans_. Larger, 10–24 lines broad, subglobose or lentiform,

echinate with coarse substellate spines or pyramidal warts, which at

length fall off and leave the peridium smooth or velvety. (L. separans

Pk.)

Var. _atropunc´tum_. Larger, 10–15 lines broad, subglobose, pure white,

warts or coarse spines brown or blackish at the tips.

This species is generally gregarious, but sometimes it forms tufts of

several individuals closely crowded together. It sometimes occurs in

cultivated grounds and stubble fields. The under surface is occasionally

plicate as in the long-stemmed puff-ball. In the var. separans the warts

or spines are crowded at their thickened bases and slightly attached to

each other, so that they come off at maturity in flakes or patches. When

the denuded surface of the peridium is velvety, it is usually of a

darker color than when smooth, being subcinnamon, reddish-brown or

dark-brown. _Peck_, 32d Rep. N.Y. State Bot.

Ground in grassy places. July to frost. _McIlvaine._

I have found var. separans in December, under snow.

Edible. _Peck_, Rep. 32.

The edible qualities of L. Wrightii and varieties are good.

=L. calves´cens= B. and C.—_calvesco_, to become bald. Subglobose, at

first rough with warts which soon disappear, leaving the surface

slightly velvety, 1¼ in. broad, bearing short rootlets at the base.

=Spores= globose, smooth, having at first only a slight stalk (pedicel),

dingy-ochraceous, 3–4µ.

Nearly related to L. Wrightii.

Connecticut, _Wright_, New York, ground in open woods. Bethlehem,

_Peck_, 22d Rep. N.Y. State Bot.

(Plate CLXXIII.)

[Illustration:

LYCOPERDON PUSILLUM.

(After Morgan.)

]

=L. pusil´lum= (Batsch.) Fr.—small. =Peridium= ¼-1 in. broad, globose,

scattered or cespitose, sessile, radicating, with but little cellular

tissue at the base, white or whitish, brownish when old,

rimose-squamulose or slightly roughened with minute floccose or

furfuraceous persistent warts; capillitium and spores greenish-yellow,

then dingy-olivaceous. =Spores= smooth, 4µ in diameter.

Ground in grassy places and pastures. Common. June to October. _Peck_,

32d Rep. N.Y. State Bot.

West Virginia, Pennsylvania, New Jersey, North Carolina. Common. Spring

to autumn on ground in grassy places. _McIlvaine._

Grows where almost nothing else will, and where I have despaired of

finding a meal of fungi, I could always find the ubiquitous L. pusillum.

=L. oblongi´sporum= B. and C.—oblong-spored. =Peridium= subglobose, with

a slender mycelial cord. Cortex a thin, whitish, furfuraceous coat,

drying up into minute persistent granules on the pale-brown surface of

the inner peridium. Subgleba nearly obsolete; mass of spores and

capillitium olivaceous, then brown; threads much branched, the main stem

about as thick as the spores, the branches tapering. =Spores= elliptic,

even, 5–6×3–4µ, sometimes with a minute pedicel.

Growing on the ground in dense woods. Wisconsin, _Trelease_. =Peridium=

⅜-1 in. in diameter. This pretty species, previously known only from

Cuba, is indistinguishable from L. pusillum when immature, the spores

affording the only really characteristic feature. _Morgan._

(Plate CLXXIV.)

[Illustration:

LYCOPERDON

CEPÆSFORME.

(After Morgan.)

]

=L. cepæsfor´me= Bull.—onion-shaped. =Peridium= globose or

depressed-globose, plicate underneath, with a cordlike root. Cortex at

first a thin, white, minutely furfuraceous coat, this soon becomes

rimulose and at length breaks up into small scales and patches, which

finally disappear from the pale or pale-brown surface of the inner

peridium. Subgleba nearly obsolete; mass of spores and capillitium

greenish-yellow, then pale-olivaceous; the threads very much branched,

the main stem thicker than the spores, the branches long and tapering.

=Spores= globose, even, 3.5–4µ in diameter, often with a minute pedicel.

=Peridium= ½-1 in. in diameter.

Growing on the ground in meadows and pastures.

New York, _Peck_, 51st Rep.

Good.

(Plate CLXXV.)

[Illustration:

LYCOPERDON COLORATUM.

(After Morgan.)

]

=L. colora´tum= Pk.—colored. =Peridium= 5–10 lines broad, globose or

obovate, subsessile, radicating, yellow or reddish-yellow, brownish when

old, slightly roughened with minute granular or furfuraceous persistent

warts; capillitium and spores at first pale, inclining to sulphur-color,

then dingy-olive. =Spores= subglobose, smooth, about 4µ in diameter.

Ground in thin woods and bushy places. Sandlake and Catskill mountains.

July and August.

_Peck_, 32d Rep. N.Y. State Bot.

New York, _Peck_, 29th Rep.; New England, _Morgan_; Ohio, _Morgan_;

Wisconsin, _Trelease_.

(Plate CLXXVI.)

[Illustration:

LYCOPERDON ACUMINATUM

With spores. (From Morgan.)

]

=L. acumina´tum= Bosc.—pointed. =Peridium= globose, then ovoid, with a

mycelium of fine white fibers. Cortex a white soft delicate continuous

coat, drying up into a thin furfuraceous persistent layer on the surface

of the inner peridium. Subgleba obsolete; mass of spores and capillitium

pale-olivaceous then dirty-gray; threads simple, hyaline, two to three

times as thick as the spores. =Spores= globose, even, 3µ in diameter.

Plate II, fig. 8. =Peridium= ¼-½ of an inch in height.

Growing on the mosses of old logs and about the base of living trees.

New York, _Peck_; North Carolina, _Curtis_; South Carolina, _Ravenel_,

_Atkinson_; Ohio, _Morgan_; Costa Rica, _Oersted_.

[Illustration]

GENUS X.—=BOVISTEL´LA= Morg.

(Plate CLXXVI_a_.)

[Illustration:

SECTION BOVISTELLA

OHIENSIS.

]

Showing cellulose and definitely limited subgleba and the free threads

of the capillitium. (From Morgan.)

Mycelium cord-like, rooting from the base. Peridium subglobose, with a

well-developed base; cortex a dense floccose subpersistent coat; inner

peridium thin, membranaceous, dehiscent by a regular apical mouth.

Subgleba cellulose, cup-shaped above and definitely limited, persistent;

capillitium originating within the tissue of the gleba; the threads

free, short, several times dichotomously (two-forked) branched, the main

stem thicker than the diameter of the spores, the branches tapering.

=Spores= small, globose or oval, even, pedicellate.

A puff-ball of moderate size, growing in fields and open woods.

_Morgan._

=B. Ohien´sis= Ellis and Morg. =Peridium= globose or broadly obovoid,

sometimes much depressed, plicate underneath, with a thick cord-like

root. Cortex a dense floccose coat, sometimes segregated into soft warts

or spines, white or grayish in color; this dries up into a thick

buff-colored or dirty ochraceous layer, which gradually falls away,

leaving a smooth, shining, pale-brown or yellowish surface to the inner

peridium. Subgleba broad, ample, occupying one-half the peridium, a long

time persistent; mass of spores and capillitium lax, friable, clay-color

to pale-brown; the threads .6-.8 mm. in extent, three to five times

branched, the main stem 6–8µ in thickness, the branches tapering.

=Spores= globose or oval, even, 4–5µ in length by 3.5–4µ in breadth,

with long hyaline persistent pedicels.

(Plate CLXXVII.)

[Illustration:

BOVISTELLA OHIENSIS.

Natural size.

]

Growing on the ground in old pastures, in fields and open woods.

_Morgan._

This species of puff-ball is made the type of the new genus Bovistella

by Mr. Morgan.

GENUS XI.—=CATAS´TOMA= Morg.

Puff-balls growing just beneath the surface of the ground and connected

immediately with it by filamentous threads, which issue from every part

of the cortex; after maturity, when the peridium breaks away, the lower

part of the outer coat is held fast by the soil, while the upper portion

which has attained the surface remains, covering the inner peridium like

a cap or inverted cup; consequently the apparent apex at which the mouth

is situated is the actual base of the plant as it grows. The capillitium

threads are similar to the densely interwoven hyphæ, which form the

inner peridium and are evidently branches of them radiating from the

interior. It is plain that the affinities of these plants are closest

with Tylostoma and Astræus, but the needs of a systematic arrangement,

according to more obvious characters, causes us to place them next to

Bovista. _Morgan._

(Plate CLXXVIII.)

[Illustration: CATASTOMA CIRCUMSCISSUM.]

Showing method of growth, breaking away and turning over. Section of

same showing origin of the threads of the capillitium. (After Morgan.)

=C. circumscis´sum= B. and C. (Plate CLXXVIII.) =Peridium= subglobose,

more or less depressed and often quite irregular; cortex thickish,

fragile, usually rough and uneven from the adhering soil, after maturity

torn away, leaving the lower two-thirds or more in the ground; inner

peridium depressed-globose, subcoriaceous, rather thin, pallid, becoming

gray, minutely furfuraceous, with a small regular basal mouth. Mass of

spores and capillitium soft, compact, then friable, olivaceous, changing

to pale brown; the pieces of the threads short, unequal in length,

flexuous, hyaline, 3–4µ in thickness. =Spores= globose, minutely warted,

4–5µ in diameter, often with a minute pedicel.

Growing in heavy clay soil in old lanes and pastures, especially along

the hard-trodden paths.

Maine, _Blake_; Ohio, _Morgan_; Kansas, _Kellerman_; Nebraska, _Webber_.

Inner peridium ½-¾ in. in diameter.

This is Bovista circumscissa B. and C., of Berkeley’s Notices of North

America Fungi. It grows in great abundance with us some seasons, right

in the hard-trodden barn-yard, and along the lane to the cattle pasture.

Arachnion album Schw. usually keeps it company. _Morgan._

I have not seen this acrobatic species. Study of its unique habit

suggests the query: Is not the turning over of its spore-filled portion

a substitute for an original but lost power of growing right side up?

GENUS XII.—=BOVIS´TA= Dill.

(Plate CLXXIX.)

[Illustration:

BOVISTA MINOR AND SECTION.

(From Morgan.)

]

Mycelium fibrous or sometimes filamentous. Peridium subglobose, without

a thickened base; cortex a thin fragile continuous layer, shelling off

or disappearing at maturity, except sometimes a small portion about the

base; inner peridium thin, membranaceous, becoming papyraceous,

dehiscent by an apical mouth or opening irregularly. Capillitium

originating within the tissue of the gleba; the threads free, short,

several times dichotomously branched, the main stem much thicker than

the diameter of the spores, the branches tapering. =Spores= small,

globose, or oval, even, brown. _Morgan._

Small puff-balls growing upon the ground in fields and woods. One grows

underground.

=B. pi´la= B. and C.—a ball. =Peridium= globose or obovoid, with a

stout, cord-like root. Cortex a thin, white, smooth, continuous coat,

breaking up at maturity into minute scales, which soon disappear; inner

peridium thickish, tough, rigid, becoming brown or purplish-brown,

smooth and shining, a long time persistent, and finally with age often

fading to silvery-gray; dehiscence taking place at length by an

irregular, torn aperture at or about the apex. Mass of spores and

capillitium very firm, compact and persistent, at first clay-colored,

pale brown or olivaceous, at length dark or purplish-brown; the threads

rather small, .6-.8 mm. in extent, three to five times branched, 12–15µ

thick, the ultimate branches rigid, nearly straight, tapering to a fine

point. =Spores= globose, even, 4–5µ in diameter, sessile or with only a

minute pedicel.

Growing on the ground in woods.

=Peridium= 1½-2½ in. in diameter.

This Bovista is remarkably tough, it maintains its shape firmly and

persists a long time; it breaks away from its root and rolls about over

the old leaves before the wind, even till the following season.

_Morgan_.

West Virginia, Pennsylvania, New Jersey, in fields and woods on ground.

June to October. _McIlvaine_.

Edible. _Trelease_.

When young and fresh it is excellent.

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 52 / 64 段