Maine,--this tree grows not beyond Black Point (Scarboro, Cumberland

county) eastward (Josselyn's _New England Rarities_, 1672); not reported

again by botanists for more than two hundred years; rediscovered at

Wells in 1895 (Walter Deane) and North Berwick in 1896 (J. C. Parlin);

New Hampshire,--lower Merrimac valley, eastward to the coast and along

the Connecticut valley to Bellows Falls; Vermont,--occasional south of

the center; Pownal (Robbins, Eggleston); Hartland and Brattleboro

(Bates), Vernon (Grant); Massachusetts,--common especially in the

eastern sections; Rhode Island and Connecticut,--common.

South to Florida; west to Michigan, Iowa, Kansas, and Texas.

=Habit.=--Generally a shrub or small tree but sometimes reaching a

height of 40-50 feet and a trunk diameter of 2-4 feet; attaining a

maximum in the southern and southwestern states of 80-100 feet in height

and a trunk diameter of 6-7 feet; head open, flattish or rounded;

branches at varying angles, stout, crooked, and irregular; spray bushy;

marked in winter by the contrasting reddish-brown of the trunk, the

bright yellowish-green of the shoots and the prominent flower-buds, in

early spring by the drooping racemes of yellow flowers, in autumn by the

rich yellow or red-tinted foliage and handsome fruit, at all seasons by

the aromatic odor and spicy flavor of all parts of the tree, especially

the bark of the root.

=Bark.=--Bark of trunk deep reddish-brown, deeply and firmly ridged in

old trees, in young trees greenish-gray, finely and irregularly striate,

the outer layer often curiously splitting, resembling a sort of filagree

work; branchlets reddish-brown, marked with warts of russet brown;

season's shoots at first minutely pubescent, in the fall more or less

mottled, bright yellowish-green.

=Winter Buds and Leaves.=--Flower-buds conspicuous, terminal, ovate to

elliptical, the outer scales rather loose, more or less pubescent, the

inner glossy, pubescent; lateral buds much smaller. Leaves simple,

alternate, often opposite, 3-5 inches long, two-thirds as wide,

downy-tomentose when young, at maturity smooth, yellowish-green above,

lighter beneath, with midrib conspicuous and minutely hairy; outline of

two forms, one oval to oblong, entire, usually rounded at the apex,

wedge-shaped at base; the other oval to obovate, mitten-shaped or

3-lobed to about the center, with rounded sinuses; apex obtuse or

rounded; base wedge-shaped; leafstalk about 1 inch long; stipules none.

=Inflorescence.=--April or early May. Appearing with the leaves in

slender, bracted, greenish-yellow, corymbous racemes, from terminal buds

of the preceding season, sterile and fertile flowers on separate

trees,--sterile flowers with 9 stamens, each of the three inner with two

stalked orange-colored glands, anthers 4-celled, ovary abortive or

wanting: fertile flowers with 6 rudimentary stamens in one row; ovary

ovoid; style short.

=Fruit.=--Generally scanty, drupes, ovoid, deep blue, with club-shaped,

bright red stalk.

=Horticultural Value.=--Hardy throughout New England; adapted to a great

variety of soils, but prefers a stony, well-drained loam or gravel. Its

irregular masses of foliage, which color so brilliantly in the fall,

make it an extremely interesting tree in plantations, but it has always

been rare in nurseries and difficult to transplant; suckers, however,

can be moved readily. Propagated easily from seed.

[Illustration: PLATE LIV.--Sassafras officinale.]

1. Winter buds.

2. Branch with sterile flowers.

3. Sterile flower.

4. Branch with fertile flowers.

5. Fertile flower.

6. Fruiting branch.

HAMAMELIDACEÆ. WITCH HAZEL FAMILY.

=Liquidambar Styraciflua, L.=

SWEET GUM.

=Habitat and Range.=--Low, wet soil, swamps, moist woods.

Connecticut,--restricted to the southwest corner of the state, not far

from the seacoast; Darien to Five Mile river, probably the northeastern

limit of its natural growth.

South to Florida; west to Missouri and Texas.

=Habit.=--Tree 40-60 feet high, with a trunk diameter of 10 inches to 2

feet, attaining a height of 150 feet and a diameter of 3-5 feet in the

Ohio and Mississippi valleys; trunk tall and straight; branches rather

small for the diameter and height of the tree, the lower mostly

horizontal or declining; branchlets beset with numerous short, rather

stout, curved twigs; head wide-spreading, ovoid or narrow-pyramidal,

symmetrical; conspicuous in summer by its deep green, shining foliage,

in autumn by the splendor of its coloring, and in winter by the

long-stemmed, globular fruit, which does not fall till spring.

=Bark.=--Trunk gray or grayish-brown, in old trees deeply furrowed and

broken up into rather small, thickish, loose scales; branches

brown-gray; branchlets with or without prominent corky ridges on the

upper side; young twigs yellowish.

=Winter Buds and Leaves.=--Buds ovate, reddish-brown, glossy, acute.

Leaves simple, alternate, regular, 3-4 inches in diameter, dark green

turning to reds, purples, and yellows in autumn, cut into the figure of

a star by 5-7 equal, pointed lobes, glandular-serrate, smooth, shining

on the upper surface, fragrant when bruised; base more or less

heart-shaped; stalk slender.

=Inflorescence.=--May. Developing from a bud of the season; sterile

flowers in an erect or spreading, cylindrical catkin; calyx none; petals

none, stamens many, intermixed with minute scales: fertile flowers

numerous, gathered in a long peduncled head; calyx consisting of fine

scales; corolla none; pistil with 2-celled ovary and 2 long styles.

=Fruit.=--In spherical, woody heads, about 1 inch in diameter, suspended

by a slender thread: a sort of aggregate fruit made up of the hardened,

coherent ovaries, holding on till spring, each containing one or two

perfect seeds.

=Horticultural Value.=--Hardy along the southern shores of New England;

grows in good wet or dry soils, preferring clays. Young plants are

tender in Massachusetts, but if protected a few seasons until well

established make hardy trees of medium size. It is offered by

nurserymen, but must be frequently transplanted to be moved with safety;

rate of growth rather slow and nearly uniform to maturity. Propagated

from seed.

[Illustration: PLATE LV.--Liquidambar styraciflua.]

1. Winter buds.

2. Flowering branch.

3. Sterile flower.

4. Fertile flower.

5. Fruiting branch.

PLATANACEÆ. PLANE-TREE FAMILY.

=Platanus occidentalis, L.=

BUTTONWOOD. SYCAMORE. BUTTONBALL. PLANE TREE.

=Habitat and Range.=--Near streams, river bottoms, and low, damp woods.

Ontario.

Maine,--apparently restricted to York county; New Hampshire,--Merrimac

valley towards the coast; along the Connecticut as far as Walpole;

Vermont,--scattering along the river shores, quite abundant along the

Hoosac in Pownal (Eggleston); Massachusetts,--occasional; Rhode Island

and Connecticut,--rather common.

South to Florida; west to Minnesota, Nebraska, Kansas, and Texas.

=Habit.=--A tree of the first magnitude, 50-100 feet and upwards in

height, with a diameter of 3-8 feet; reaching in the rich alluvium of

the Ohio and Mississippi valleys a maximum of 125 feet in height and a

diameter of 20 feet; the largest tree of the New England forest,

conspicuous by its great height, massive trunk and branches, and by its

magnificent, wide-spreading, dome-shaped or pyramidal, open head. The

sunlight, streaming through the large-leafed, rusty foliage, reveals the

curiously mottled patchwork bark; and the long-stemmed, globular fruit

swings to every breeze till spring comes again.

The lower branches are often very long and almost horizontal, and the

branchlets frequently have a tufted, broom-like appearance, due probably

to the action of a fungous disease on the young growth.

=Bark.=--Bark of trunk and large branches dark greenish-gray, sometimes

rough and closely adherent, but usually flaking off in broad, thin,

brittle scales, exposing the green or buff inner bark, which becomes

nearly white on exposure; branchlets light brown, sometimes ridgy

towards the ends, marked with numerous inconspicuous dots.

=Winter Buds and Leaves.=--Buds short, ovate, obtuse, enclosed in the

swollen base of a petiole, and, after the fall of the leaf, encircled

by the leaf-scar. Leaves simple, alternate, 5-6 inches long, 7-10 wide,

pubescent on both sides when young, at maturity light rusty-green above,

light green beneath, finally smooth, turning yellow in autumn,

coriaceous; outline reniform; margin coarse-toothed or sinuate-lobed,

the short lobes ending in a sharp point; base heart-shaped to nearly

truncate; leafstalk 1-2 inches long, swollen at the base; stipules

sheathing, often united, forming a sort of ruffle.

=Inflorescence.=--May. In crowded spherical heads; flowers of both kinds

with insignificant calyx and corolla,--sterile heads from terminal or

lateral buds of the preceding season, on short and pendulous stems;

stamens few, usually 4, anthers 2-celled: fertile heads from shoots of

the season, on long, slender stems, made up of closely compacted ovate

ovaries with intermingled scales, ovaries surmounted by hairy one-sided

recurved styles, with bright red stigmas.

=Fruit.=--In heads, mostly solitary, about 1 inch in diameter,

persistent till spring: nutlets small, hairy, 1-seeded.

=Horticultural Value.=--Hardy throughout New England; prefers a deep,

rich, loamy soil near water, but grows in almost any situation; of more

rapid growth than almost any other native tree, and formerly planted

freely in ornamental grounds and on streets, but fungous diseases

disfigure it so seriously, and the late frosts so often kill the young

leaves that it is now seldom obtainable in nurseries; usually propagated

from seed. The European plane, now largely grown in some nurseries, is a

suitable substitute.

[Illustration: PLATE LVI.--Platanus occidentalis.]

1. Winter buds.

2. Flowering branch with sterile and fertile heads.

3. Stamen.

4. Pistil.

5. Fruiting branch.

6. Stipule.

7. Bud with enclosing base of leafstalk.

POMACEÆ. APPLE FAMILY.

Trees or shrubs; leaves simple or pinnate, mostly alternate, with

stipules free from the leafstalk and usually soon falling; flowers

regular, perfect; calyx 5-lobed; calyx-tube adnate to ovary; petals 5,

inserted on the disk which lines the calyx-tube; stamens usually many,

distinct, inserted with the petals; carpels of the ovary 1-5, partially

or entirely united with each other; ovules 1-2 in each carpel; styles

1-5; fruit a fleshy pome, often berry-like or drupe-like, formed by

consolidation of the carpels with the calyx-tube.

PYRUS. MALUS. AMELANCHIER. CRATÆGUS.

=Pyrus Americana, DC.=

_Sorbus Americana, Marsh._

MOUNTAIN ASH.

=Habitat and Range.=--River banks, cool woods, swamps, and mountains.

Newfoundland to Manitoba.

Maine,--common; New Hampshire,--common along the watersheds of the

Connecticut and Merrimac rivers and on the slopes of the White

mountains; Vermont,--abundant far up the slopes of the Green mountains;

Massachusetts,--Graylock, Wachusett, Watatic, and other mountainous

regions; rare eastward; Rhode Island and Connecticut,--occasional in the

northern sections.

South, in cold swamps and along the mountains to North Carolina;

west to Michigan and Minnesota.

=Habit.=--A small tree, 15-20 feet high, often attaining in the woods of

northern Maine and on the slopes of the White mountains a height of

25-30 feet, with a trunk diameter of 12-15 inches; reduced at its

extreme altitudes to a low shrub; head, in open ground, pyramidal or

roundish; branches spreading and slender.

=Bark.=--Closely resembling bark of _P. sambucifolia_.

=Winter Buds and Leaves.,=--Buds more or less scythe-shaped, acute,

smooth, glutinous. Leaves pinnately compound, alternate; stem grooved,

enlarged at base, reddish-brown above; stipules deciduous; leaflets

11-19, 2-4 inches long, bright green above, paler beneath, smooth,

narrow-oblong or lanceolate, the terminal often elliptical, finely and

sharply serrate above the base; apex acuminate; base roundish to acute

and unequally sided; sessile or nearly so, except in the odd leaflet.

=Inflorescence.=--In terminal, densely compound, large and flattish

cymes; calyx 5-lobed; petals 5, white, roundish, short-clawed; stamens

numerous; ovary inferior; styles 3.

=Fruit.=--Round, bright red, about the size of a pea, lasting into

winter.

=Horticultural Value.=--Hardy throughout New England; prefers a good,

well-drained soil; rate of growth slow and nearly uniform. It is readily

transplanted and would be useful on the borders of woods, in plantations

of low trees, and in seaside exposures. Rare in nurseries and seldom for

sale by collectors. The readily obtainable and more showy European _P.

aucuparia_ is to be preferred for ornamental purposes.

[Illustration: PLATE LVII.--Pyrus Americana.]

1. Winter buds.

2. Flowering branch.

3. Flower with part of perianth and stamens removed.

4. Petal.

5. Fruiting branch.

=Pyrus sambucifolia, Cham. & Schlecht.=

_Sorbus sambucifolia, R[oe]m._

MOUNTAIN ASH.

=Habitat and Range.=--Mountain slopes, cool woods, along the shores of

rivers and ponds, often associated with _P. Americana_, but climbing

higher up the mountains.

From Labrador and Nova Scotia west to the Rocky mountains, then

northward along the mountain ranges to Alaska.

Maine,--abundant in Aroostook county, Piscataquis county, Somerset

county at least north to the Moose river, along the boundary mountains,

about the Rangeley lakes and locally on Mount Desert Island; New

Hampshire,--in the White mountain region; Vermont,--Mt. Mansfield,

Willoughby mountain (Pringle); undoubtedly in other sections of these

states; to be looked for along the edges of deep, cool swamps and at

considerable elevations.

South of New England, probably only as an escape from cultivation;

west through the northern tier of states to the Rocky mountains,

thence northward along the mountain ranges to Alaska and south to

New Mexico and California.

=Habit.=--A shrub 3-10 feet high, or small tree rising to a height of

15-25 feet, reaching its maximum in northern New England, where it

occasionally attains a height of 30-35 feet, with a trunk diameter of 15

inches. It forms an open, wide-spreading, pyramidal or roundish head,

resembling the preceding species in the color of bark, in foliage and

fruit. Whether these are two distinct species is at the present

problematical, as there are many intermediate forms, and the same tree

sometimes furnishes specimens that would indubitably be referred to

different species.

=Bark.=--On old trees light brown and roughish on the trunk, separating

into small scales curling up on one side; large limbs light-colored,

smoothish, often conspicuously marked with coarse horizontal blotches

and leaf-scars; season's shoots light brown, smooth, silvery dotted.

=Winter Buds and Leaves.=--Terminal bud 1 inch long, lateral 1/2 inch,

appressed, brownish, scythe-shaped, acute, more or less glutinous.

Leaves pinnately compound, alternate, stems grooved and reddish above,

enlarged at base; stipules deciduous; leaflets 7-15, the odd one

stalked, 1-3 inches long, 1/2-1 inch wide, bright green above, paler

beneath, smooth, mostly ovate-oblong, serrate above the base; apex

rounded or more usually tapering suddenly to a short point, or rarely

acuminate; base inequilateral.

=Inflorescence.=--In broad, compound cymes at the ends of the branches;

flowers white and rather larger than those of _P. Americanus_; calyx

5-lobed; petals 5, ovate, short-clawed; stamens numerous; pistil

3-styled.

=Fruit.=--In broad cymes; berries bright red, roundish, rather larger

than those of _P. Americana_, holding on till winter.

=Horticultural Value.=--Hardy in New England, though of shrub-like

proportions in the southern sections; grows in exposed situations

inland, and along the seashore. The dwarf habit, graceful foliage, and

showy fruit give it an especial value in artificial plantations; but it

is seldom for sale in nurseries and only occasionally by collectors. It

is readily transplanted and is propagated by seed.

=Note.=--In the European mountain ash, _P. aucuparia_, the leaves have a

blunter apex than is usually found in either of the American species,

and have a more decided tendency to double serration.

[Illustration: PLATE LVIII.--Pyrus sambucifolia.]

1. Winter buds.

2. Flowering branch.

3. Flower with part of perianth and stamens removed.

4. Fruiting branch.

=Pyrus communis, L.=

PEAR TREE.

The common pear, introduced from Europe; a frequent escape from

cultivation throughout New England and elsewhere; becomes scraggly and

shrubby in a wild state.

=Pyrus Malus, L.=

_Malus Malus, Britton_.

APPLE TREE.

The common apple; introduced from Europe; a more or less frequent escape

wherever extensively cultivated, like the pear showing a tendency in a

wild state to reversion.

=Amelanchier Canadensis, Medic.=

SHADBUSH. JUNE-BERRY.

=Habitat and Range.=--Dry, open woods, hillsides.

Newfoundland and Nova Scotia to Lake Superior.

New England,--throughout.

South to the Gulf of Mexico; west to Minnesota, Kansas, and

Louisiana.

=Habit.=--Shrub or small tree, 10-25 feet high, with a trunk diameter of

6-10 inches, reaching sometimes a height of 40 feet and trunk diameter

of 18 inches; head rather wide-spreading, slender-branched, open;

conspicuous in early spring, while other trees are yet naked, by its

profuse display of loose spreading clusters of white flowers, and the

delicate tints of the silky opening foliage.

=Bark.=--Trunk and large branches greenish-gray, smooth; branchlets

purplish-brown, smooth.

=Winter Buds and Leaves.=--Buds small, oblong-conical, pointed. Leaves

2-3-1/2 inches long, about half as wide, slightly pubescent when young,

dark bluish-green above at maturity, lighter beneath; outline varying

from ovate to obovate, finely and sharply serrate; apex pointed or

mucronate, often abruptly so; base somewhat heart-shaped or rounded;

leafstalk about 1 inch long; stipules slender, silky, ciliate, soon

falling.

=Inflorescence.=--April to May. Appearing with the leaves at the end of

the branchlets in long, loose, spreading or drooping, nearly glabrous

racemes; flowers large; calyx 5-cleft, campanulate, pubescent to nearly

glabrous; segments lanceolate, acute, reflexed; petals 5, whole,

narrow-oblong or oblong-spatulate, about 1 inch long, two to three times

the length of the calyx; stamens numerous: ovary with style deeply

5-parted.

=Fruit.=--June to July. In drooping racemes, globose, passing through

various colors to reddish, purplish, or black purple, long-stemmed,

sweet and edible without decided flavor.

=Horticultural Value.=--Hardy throughout New England; grows in all soils

and situations except in wet lands, but prefers deep, rich, moist loam;

very irregular in its habit of growth, sometimes forming a shrub, at

other times a slender, unsymmetrical tree, and again a symmetrical tree

with well-defined trunk. Its beautiful flowers, clean growth, attractive

fruit and autumn foliage make it a desirable plant in landscape

plantations where it can be grouped with other trees. Occasionally in

nurseries; procurable from collectors.

[Illustration: PLATE LIX.--Amelanchier Canadensis.]

1. Winter buds.

2. Flowering branch.

3. Flower with part of perianth and stamens removed.

4. Fruiting branch.

CRATÆGUS.

A revision of genus _Cratægus_ has long been a desideratum with

botanists. The present year has added numerous new species, most of

which must be regarded as provisional until sufficient time has elapsed

to note more carefully the limits of variation in previously existing

species and to eliminate possible hybrids. During the present period of

uncertainty it seems best to exclude most of the new species from the

manuals until their status has been satisfactorily established by

raising plants from the seed, or by prolonged observation over wide

areas.

=Cratægus Crus-Galli, L.=

COCKSPUR THORN.

Rich soils, edge of swamps.

Quebec to Manitoba.

Found sparingly in western Vermont (_Flora of Vermont_, 1900); southern

Connecticut (C. H. Bissell).

South to Georgia; west to Iowa.

A small tree, 10-25 feet in height and 6-12 inches in trunk diameter;

best distinguished by its thorns and leaves.

Thorns numerous, straight, long (2-4 inches), slender; leaves thick,

smooth, dark green, shining on the upper surface, pale beneath, turning

dark orange red in autumn; outline obovate-oblanceolate, serrate above,

entire or nearly so near base; apex acute or rounded; base decidedly

wedge-shaped shaped; leafstalks short.

Fruit globose or very slightly pear-shaped, remaining on the tree

throughout the winter.

Hardy throughout southern New England; used frequently for a hedge

plant.

=Cratægus punctata, Jacq.=

Thickets, hillsides, borders of forests.

Quebec and Ontario.

Small tree, common in Vermont (Brainerd) and occasional in the other New

England states.

South to Georgia.

Thorns 1-2 inches long, sometimes branched; leaves 1-2-1/2 inches long,

smooth on the upper surface, finally smooth and dull beneath; outline

obovate, toothed or slightly lobed above, entire or nearly so beneath,

short-pointed or somewhat obtuse at the apex, wedge-shaped at base;

leafstalk slender, 1-2 inches long; calyx lobes linear, entire; fruit

large, red or yellow.

=Cratægus coccinea, L.=

In view of the fact of great variation in the bark, leaves,

inflorescence, and fruit of plants that have all passed in this country

as _C. coccinea_, and in view of the further uncertainty as to the plant

on which the species was originally founded, it seems "best to consider

the specimen in the Linnæan herbarium as the type of _C. coccinea_ which

can be described as follows:

"Leaves elliptical or on vigorous shoots mostly semiorbicular,

acute or acuminate, divided above the middle into numerous acute

coarsely glandular-serrate lobes, cuneate and finely

glandular-serrate below the middle and often quite entire toward

the base, with slender midribs and remote primary veins arcuate

and running to the points of the lobes, at the flowering time

membranaceous, coated on the upper surface and along the upper

surface of the midribs and veins with short soft white hairs, at

maturity thick, coriaceous, dark green and lustrous on the upper

surface, paler on the lower surface, glabrous or nearly so, 1-1/2-2

inches long and 1-1-1/2 inches wide, with slender glandular

petioles 3/4-1 inch long, slightly grooved on the upper surface,

often dark red toward the base, and like the young branchlets

villous with pale soft hairs; stipules lanceolate to oblanceolate,

conspicuously glandular-serrate with dark red glands, 1/2-3/4 inch

long. Flowers 1/2-3/4 inch in diameter when fully expanded, in

broad, many-flowered, compound tomentose cymes; bracts and

bractlets linear-lanceolate, coarsely glandular-serrate, caducous;

calyx tomentose, the lobes lanceolate, glandular-serrate, nearly

glabrous or tomentose, persistent, wide-spreading or erect on the

fruit, dark red above at the base; stamens 10; anthers yellow;

styles 3 or 4. Fruit subglobose, occasionally rather longer than

broad, dark crimson, marked with scattered dark dots, about 1/2

inch in diameter, with thin, sweet, dry yellow flesh; nutlets 3 or

4, about 1/4 inch long, conspicuously ridged on the back with high

grooved ridges.

"A low, bushy tree, occasionally 20 feet in height with a short

trunk 8-10 inches in diameter, or more frequently shrubby and

forming wide dense thickets, and with stout more or less zigzag

branches bright chestnut brown and lustrous during their first

year, ashy-gray during their second season and armed with many

stout, chestnut-brown, straight or curved spines 1-1-1/2 inches

long. Flowers late in May. Fruit ripens and falls toward the end of

October, usually after the leaves.

Handbook of the Trees of New England · 第 9 / 15 段