SASSAFRAS OFFICINALE Nees and Ebermaier. Sassafras. (× 1/2.)
Distribution.—Maine, southern Ontario to Iowa and south to Florida and west to Texas. No doubt it was formerly found in every county of Indiana. In the northern part of the State it is more local in its distribution than in the southern counties. In the northern counties where it is local it is found in colonies on sandy or clayey ridges. Sassafras is usually considered an indicator of poorer soils, hence, in the central counties it is often very local. It is frequent to common throughout the hilly counties of the southern part of the State. In this part of the State it becomes a pernicious weed tree. It soon invades fence rows and fallow fields, and is extremely difficult to kill out. It is rarely found in wet situations; however, in Sullivan and Clay Counties large trees have been observed in low alluvial ground, associated with the white elm, etc.
Remarks.—Wood light, soft, coarse-grained, aromatic, heartwood brownish. In our area sassafras wood is used principally for posts and crossties. The roots contain a volatile oil which is much used in medicine and perfumery. Every one is familiar with the sassafras peddler who in the Spring sells a small bundle of roots or bark for making sassafras tea. The tea is reputed "to thin the blood." The aromatic character of the wood led the earliest inhabitants to attribute many medicinal and other qualities to the wood which, in many instances bordered on superstition. In some of the southern States bedsteads were made of sassafras with the belief that they would produce sounder sleep. Floors were made of sassafras to keep out the rats and mice. Perches of chicken houses were made of sassafras poles to keep off the lice. To successfully make soap, it was necessary to stir the contents of the kettle with a sassafras stick.
The sassafras is usually about one-fourth of a meter in diameter. However, on the Charles Hole farm about three miles southeast of Butlerville grew two of the largest trees of which we have record. The trees grew within seven meters of each other on a slope now grown up with large sugar maple. They were cut by Mr. Hole's father, on whose farm they were located. The largest was cut in the later sixties and the smaller in the early seventies. The stumps were seen by the writer in 1918. Both are now hollow although the outside is quite solid after having been cut about fifty years. Chips were cut from the root spurs and the wood was almost as aromatic as if the tree had just been cut. "The stumps have been burned at least three times," says Mr. Hole, yet the smaller now measures 1.09 m. (43 inches) in diameter at a meter high. The largest stump now measures 1.22 m. (48 inches), in diameter at a meter high. Mr. Hole says that the smallest tree had a clear hole of at least 18 meters, and the largest tree was .92 m. (36 inches) in diameter 20 meters from the stump.
Sassafras deserves more consideration than it has received as a shade and ornamental tree. The autumnal coloring of its foliage is scarcely surpassed by any tree; and it is free from injurious insect pests. It adapts itself to almost all kinds of soils, and grows rapidly. It is, however, transplanted with difficulty; this means only more care in digging the tree and planting it.
Commonly the sassafras is classed as red and white sassafras. The roots of the white sassafras are said to be whiter, the aroma of the wood has a suggestion of camphor, and the wood is less durable. This belief is common throughout the area of its distribution, but so far as the writer knows, no scientific work has been published to verify this division of the species.
Sassafras is extremely variable, but most botanical authors have considered the many variations as one species. Nuttall in 1818 was the first author to make a division of the forms, and he has been followed by some recent authors. Nuttall separated those forms with smooth twigs, buds, and under surface of leaves, from those with pubescent twigs, buds, and under surface of leaves. Nieuwland[50] separates a variety from the smooth forms which he calls Sassafras albida variety glauca, and reports it as occurring in the counties in the vicinity of Lake Michigan.
The writer has at hand 46 specimens from 41 counties in Indiana, including all of the Lake Michigan Counties, and he has not been able to find a single character that is constant enough to make a division of our forms, consequently all the Indiana forms are included under one and the old name for sassafras.
LIQUIDAMBAR STYRACIFLUA Linnæus. Sweet or Red Gum. (× 1/2.)
Liquidámbar Styracíflua Linnæus. Sweet Gum. Plate 70. Large trees with resinous sap; bark deeply furrowed, grayish; twigs when very young somewhat hairy, soon becoming glabrous, a light reddish-brown by the end of the season, later a gray, usually some or all of the branchlets develop one or more corky ridges running lengthwise of the branchlets, or in some cases only corky excrescences; leaves simple, alternate, long-petioled, orbicular in outline, cleft into 5 wedge-shaped lobes, rarely 7 lobes, average blades 5-12 cm. long, truncate or cordate at the base, margins finely serrate, hairy on both surfaces on unfolding, soon becoming glabrous above, and remaining more or less hairy beneath especially in the axils of the veins, at maturity turning to a dull or brilliant red; flowers in heads, expanding in April or May; fruit a globular, horny aggregate of carpels, 3-4 cm. in diameter including the horns; wood heavy, hard, not strong, close-grained, inclined to shrink and warp in seasoning, takes a good polish, heart wood a rich brown which can be finished to imitate walnut or mahogany.
Distribution.—Connecticut, southern Ohio to Missouri, south to Florida and west to Texas, and in the mountains in Mexico south to Guatemala. In Indiana it is confined to wet woods in the southern half of the State. The most northern records are from Franklin, Shelby, Putnam and Parke Counties. Wherever it is found it is usually a frequent to a common or very common tree. It is most frequently associated with the beech, but in the very wet woods it is found with pin oak, red birch, cow oak and white elm.
Remarks.—This species grows rapidly; is somewhat hard to transplant; grows straight and tall with few side branches, and adapts itself to a wet, compact soil. In the "flats" of southern Indiana where it is associated with pin oak, red birch and beech, it is to be preferred for forest planting to these or any other species that could be grown in the "flats." It is practically free from all injurious insects. Sweet gum should be one of the principal species in wet places of the woodlots of southern Indiana.
This species is one of the best for ornamental planting in all parts of the State where it is hardy. It is doubtful if it is wise to use it in the northern part of the State. Several trees in the northern part of the State are known to be quite hardy, but there are reports that it sometimes winter-kills. It can also be recommended for roadside and street planting.
PLATANUS OCCIDENTALIS Linnæus. Sycamore. (× 1/2.)
PLÁTANUS. The Plane Tree.
Platanus occidentàlis Linnæus. Sycamore. Plate 71. The largest tree of the State; bark thin, smooth, on age separating into thin plates and exfoliating, base of the trunks of very old trees somewhat roughened or fissured, gray to grayish-green, splotched with white; twigs at first covered with a scurvy pubescence, becoming at maturity glabrous except a ring at the node about the leaf-scar, gray or light brown, and zigzag; leaves alternate, long-petioled, nearly orbicular in outline, the blades somewhat deltoid, blades large, variable in size and shape, average blades 9-17 cm. long, frequently much larger on vigorous shoots, generally with 3-5 main lobes, sometimes the lobes are indistinct and the leaves appear only irregularly toothed, margins toothed, rarely entire between the lobes, truncate or cordate at the base, acute or acuminate at the apex; one form has been noted with leaves obovate, scarcely lobed and with a wedge-shaped base; leaves covered on both sides at first with a dense tomentum, becoming at maturity glabrous above—rarely tardily pubescent, nearly glabrous beneath, except on the veins and in the axils, petioles remaining pubescent; flowers appear in May with the leaves in heads on long woolly peduncles; fruit a globose head of many seeds, 2-3.5 cm. in diameter, maturing late in the year; the seed are scattered by the wind during the winter months; wood heavy, hard, weak, close-grained, difficult to split and work, takes a high polish; when used as a container it does not communicate an objectional taste or odor to contents.
Distribution.—Maine, Ontario to Nebraska, south to the Gulf States and west to Texas. Found in all parts of Indiana, although there are no records for the extreme northwestern counties. It is a tree of a low ground habitat, and is found principally in low ground along streams, about lakes, and ponds. In such habitats it is a frequent tree in all parts, except in the "flats" of the southern counties. In some places it is a common to a very common tree, especially along the upper courses of White River.
Remarks.—In this State this species is always called the sycamore tree. It is the largest tree of the State, and the largest deciduous tree of the United States. Indiana has the distinction of having the largest living sycamore in the United States. It is located near Worthington, Indiana, and "in 1915, measured 43 feet and 3 inches in circumference at five feet above the ground." See frontispiece. The sycamore grew to great diameters in all parts of the State. It was commonly hollow, because it is believed the tree in early life is usually more or less injured by floating ice and debris which starts inner decay. Hollow sycamore logs were commonly used by the pioneers in which to smoke their meat, and sections of hollow logs about 12 dm. (4 feet) long were used to store grain in, and were known as "gums."
The value of sycamore lumber has been very much underestimated. It has many uses such as butcher blocks, interior finish, furniture, piling, tobacco boxes, veneer berry boxes, handles, wooden ware, etc. Indiana has led in the production of sycamore lumber for years.
The sycamore is well adapted for shade, ornamental and forestry purposes. It transplants easily, grows rapidly, stands pruning well and is comparatively free from injurious insects. It grows straight, tall and usually with a rather narrow crown. It prefers a moist soil, but adapts itself to dry situations. For planting overflow lands, or on the banks of streams it is one of the best species we have. It is also one of the best species for roadside tree planting, because it is deep rooted, grows tall, and does not produce a dense shade.
The trees of this family that occur in our area have simple, alternate leaves; perfect, regular flowers, 5-merous calyx and corolla; fruit a more or less fleshy pome.
Flowers in racemes, cavities of mature fruit twice as many as the styles, seeds less than 4 mm. (1/8 inch) long |
2 Amelanchier. |
Flowers in cymes or corymbs, cavities of mature fruit as many as the styles, seeds more than 4 mm. (1/8 inch) long. |
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Fruit green, mature carpels papery |
1 Malus. |
Fruit red, orange, blue-black or yellow, mature carpels bony |
3 Cratægus. |
Malus angustifolia has been reported from the State, but it is a species of more southern range. Both Malus ioensis and Malus lancifolia may easily be mistaken for this species.
Leaves and petioles glabrous or only slightly pubescent; calyx tube and outside of calyx lobes glabrous or only slightly pubescent. |
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Leaves distinctly lobed, at least those of vigorous shoots; petioles pubescent above |
1 M. glaucescens. |
Leaves serrate, not lobed; petioles glabrous |
2 M. lancifolia. |
Leaves (at least the lower surfaces) and petioles densely tomentose; calyx lobes densely tomentose on both sides |
3 M. ioensis. |
1. Malus glaucéscens Rehder. American Crab Apple (M. fragrans Rehder). Plate 72. Bark reddish, fissured and scaly; leaves on glandless petioles, petioles usually 2-4 cm. (3/4-11/2 inches) long, leaves narrow ovate to almost triangular, those on the lateral branchlets of the ovate type, those of the terminal branchlets and vigorous shoots of the triangular type, 3-8 cm. (11/2-3 inches) long, acute at the apex, mostly rounded or somewhat cordate at the base, sometimes tapering, those of the triangular type usually truncate, margin of the ovate type of leaves more or less sharply serrate, the basal third of the leaf with shallow teeth or entire, margins of the triangular type more deeply serrate to almost lobed, hairy above and below when they expand, becoming smooth both above and below, sometimes a few hairs are found on the veins beneath at maturity, bright green above, paler beneath; flowers appear in May when the leaves are about half grown, usually 5 or 6 in a cluster, white or rose-color, very fragrant, 3-4 cm. (11/2-2 inches) broad when fully expanded; calyx lobes lanceolate-acuminate, tomentose on the inside, glabrous outside; fruit depressed-globose, without angles, yellow-green, 2-4.5 cm. (3/4-2 inches) thick, 2-2.5 cm. (3/4-1 inch) long, very fragrant and covered with a waxy bloom.
Distribution.—Central New York, lower peninsula Michigan, western New Jersey to northern Alabama and Missouri. Found in all parts of Indiana. No doubt in the original forests it was rare, but the removal of the large trees has been favorable to its growth until today it is somewhat frequent in moist open woods, along streams and neglected fences. It is most frequent among the hills in southern Indiana, and in all its distribution it is usually found in clumps.
In our area it is a small tree about 10-20 cm. (4-8 inches) in diameter and 4-6 m. (12-18 feet) high, with a spreading crown. An exceptionally large tree is located on the south bank of Round Lake in Whitley County which measures 1.3 m. (51 inches) in circumference at one meter (3 feet) above the ground where the first branch appears.
Specimens which were collected by the person whose name follows the county have been seen by the writer from the following counties of Indiana: Allen (Deam) 1919; Brown (Deam) 1911; Clark (Deam) 1913; Daviess (Deam) 1910; Decatur (Deam) 1911; Delaware (Deam) 1911; Floyd (Very) 1896; Fountain (Deam) 1919; Hamilton (Mrs. Chas. C. Deam) 1913; Kosciusko (Deam) 1910; Laporte (Deam) 1911; Morgan (Deam) 1910; Noble (Deam) 1919; Owen (Deam) 1911; Posey (Deam) 1911; Randolph (Deam) 1916, 1919; Steuben (Deam) 1905; Warren (Deam) 1911; Wayne (Deam) 1919; Wells (E. B. Williamson) 1896, (Deam) 1898, 1907, 1916, 1919.
MALUS GLAUCESCENS Rehder. American Crab Apple. (× 1/2.)
2. Malus lancifòlia Rehder. Narrow-leaved Crab Apple. (M. coronaria of manuals, in part.) Plate 73. Leaves ovate, oblong to oblong-lanceolate, 1.5-3 cm. (1/2-11/4 inches) wide, 3.5-8 cm. (11/2-3 inches) long, acute or shortly acuminate at the apex; rounded or broadly cuneate at the base, finely serrate often doubly serrate, slightly tomentose when young, becoming entirely glabrous; bright yellow-green on both sides. Flowers 3-3.5 cm. broad, 3-6 in a cluster, pedicels slender, glabrous. Calyx lobes oblong, lanceolate, glabrous outside, slightly villous inside, fruit subglobose, 2-3 cm. (3/4-11/3 inches) in diameter, green.
Distribution.—Pennsylvania to the mountains of North Carolina, west to Indiana and south to Missouri.
Specimens have been seen from the following counties of Indiana: Allen (Deam) 1919; Daviess (Deam) 1919; Delaware (Deam) 1911; Dubois (Deam) 1919; Fountain (Deam) 1919; Henry (Deam) 1917, 1919; Jay (Deam) 1919; Jennings (Deam); Knox (Deam) 1918, 1919; Noble (Deam) 1919; Posey (Deam) 1919; Spencer (Deam) 1919; Starke (Deam) 1911; Union (Deam) 1919; Vermillion (Deam) 1911.
3. Malus ioénsis (Wood) Britton. Western Crab Apple. Iowa Crab Apple. Plate 74. Leaves oblong to ovate-oblong, 4-10 cm. (11/2-4 inches) long, 2-8 cm. (3/4-31/4 inches), wide, obtuse or acute at the apex, rounded or broadly cuneate at the base, dentate-crenate or doubly so, slightly pubescent above, becoming glabrous, dark green, slightly rugose above, densely white-tomentose below, remaining so at least along the veins; petioles 1.5-4 cm. (1/2-11/2 inches) long, densely white-tomentose; corymbs 2-5 flowered, pedicels pubescent; calyx densely white-tomentose, calyx lobes lanceolate-acuminate, densely tomentose on both sides; flowers similar to those of Malus coronaria; fruit globose, without angles, green, 2-3.5 cm. (3/4-11/2 inches) thick, 2-3 cm. (3/4-11/4 inches) long.
Distribution.—Indiana, central Kentucky, Louisiana, Wisconsin, southern Minnesota, eastern Kansas and Texas. A tree in habit, similar to Malus glaucescens.
Specimens have been seen from Allen (Deam) 1915; Benton (Deam) 1919; Cass (Deam) 1916; Daviess (Deam) 1919; Delaware (Deam) 1911; Floyd (Very) 1896; Huntington (Deam); Jasper (Deam) 1919; Knox (Deam) 1917; Lake (Deam) 1919; Lagrange (Deam) 1915; Laporte (Deam) 1913, 1919; Newton (Deam) 1919; Porter (Deam) 1915; Posey (Deam) 1919; Putnam (Grimes); Sullivan (Deam) 1917, 1919; Tippecanoe (Dorner) 1900, (Deam) 1917; Vigo (Deam) 1917, 1919; Warren (Deam) 1919; White (Deam) 1916; Whitley (Deam) 1919.
MALUS LANCIFOLIA Rehder. Narrow-leaved Crab Apple. (× 1/2.)
MALUS IOENSIS (Wood) Britton. Western Crab Apple. (× 1/2.)
Malus ioensis × lancifolia n. hyb. Specimens collected by Deam in Grant County in 1907 and Huntington County in 1919 appear to be this cross. It would be strange indeed if such closely related species as these Malus and many Cratægus would not cross.
2. AMELÁNCHIER. The Service Berries.
Leaves densely white tomentose when young, becoming green |
1 A. canadensis. |
Leaves nearly or quite glabrous |
2 A. lævis. |
1. Amelanchier canadénsis (Linnæus) Medicus. Juneberry. Service Berry. Plate 75. Leaves obovate, ovate, oval or oblong, 4-10 cm. (11/2-3 inches) long, 2.5-5 cm. (1-2 inches) wide, cordate at base, acute, or acuminate at apex, sharply and doubly serrate; blades and petioles densely white tomentose when young, persisting particularly on petioles with age, green or yellowish green, not unfolded at flowering time; racemes short, dense, silky tomentose pedicels, 15-25 mm. (1/2-1 inch) long in fruit; petals linear or linear-oblong 10-14 mm, (3/8-5/8 inch) long; calyx 2.5-3 mm. broad, campanulate, glabrous or somewhat woolly, calyx lobes oblong-triangular, obtuse, tomentose 2-3 mm. long, abruptly reflexed at the base when the petals fall; summit of ovary glabrous; fruit scanty, maroon-purple, dry and tasteless; flowers in April or May; fruit ripening June or July.
Distribution.—Southern Maine to southern Michigan, Iowa, Kansas, Missouri and south to Georgia and Louisiana.
Bushy tree or shrub sometimes 10 meters (35 feet) high.
Specimens have been seen from the following counties: Clark (Deam) 1913; Clay (Deam) 1913; Crawford (Deam) 1911; Floyd (Deam) 1913; Fountain (L. A. Williamson) 1908; Jackson (Deam) 1911; Jefferson (Deam) 1918; Jennings (Deam); Lagrange (Deam) 1915; Tippecanoe (Dorner) 1900; Warren (Deam) 1911.
2. Amelanchier laévis Wiegand. Smooth Juneberry. Service Berry. (Amelanchier canadensis of Manuals, in part.) Plate 76. Leaves ovate-oval to ovate-oblong or sometimes obovate or elliptical, 4-6 cm. (1/2-21/4 inches) long, 2.5-4 cm. (1-11/2 inches) wide, apex short, acuminate, base cordate, rounded or sometimes acute, sharply serrate, glabrous or with a few hairs when young, dark green and slightly glaucous when mature, one-half or two-third grown at flowering time; petioles glabrous; racemes many flowered, drooping, glabrous or nearly so; fruiting pedicels 30-50 mm. (11/4-2 inches) long; petals oblong-linear, 10-18 mm. (3/8-3/4 inch) long; calyx campanulate, 2.75-5 mm. wide, glabrous, sepals triangular, lanceolate, 3-4 mm. long, abruptly reflexed at base when petals fall; summit of ovary glabrous; fruit purple to nearly black, glaucous, edible; flowers in April or May; fruit, June or July.
AMELANCHIER CANADENSIS (Linnæus) Medicus. June or Service Berry. (× 1/2.)
AMELANCHIER LAEVIS Wiegand. Smooth Juneberry or Service Berry. (× 1/2.)
Distribution.—Newfoundland, northern Michigan, Kansas, Missouri and south in the mountains to Georgia and Alabama.
Specimens have been seen from the following counties: Brown (Deam) 1910; Dubois (Deam) 1912; Grant (Deam) 1916; Jackson (Deam) 1918; Jefferson (Deam) 1918; Lagrange (Deam) 1915; Lake (Deam) 1911; Laporte (Deam) 1911, 1913; Lawrence (Deam) 1918; Owen (Deam) 1912; Perry (Deam) 1919; Porter (Deam) 1911 and (Agnes Chase); Putnam (Mrs. Chas. C. Deam) 1913; Ripley (Deam) 1915; St. Joseph (Deam) 1916; Steuben (Deam) 1905; Wells (Deam) 1898.
Trees or shrubs, sometimes 13 meters (45 feet) high. In the mountains of Vermont the fruit is often abundant, very juicy and sweet, and in much demand both by man and the birds. The berries on the long racemes ripen at different times and are perhaps two weeks in maturing, thus furnishing food for some time.
3. CRATAÈGUS. Thorn Apples. Red Haws.
Large shrubs or small trees, most at home in a limestone region. This genus has been studied a great deal in this country. Much work is still necessary in Indiana since there are a number of other species that belong in this range. The "knob country" and southwestern Indiana are likely to produce the best results.
A. Leaves not deltoid-cordate; pubescent or glabrous. |
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I. Leaves broadest at the middle or apex, cuneate. |
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a. Leaves broadest towards the apex. |
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Leaves not impressed-veined above, shining |
I. | Crus-galli. | |
| 1 C. Crus-galli. | |||
Leaves impressed-veined above, dull |
II. | Punctatæ. | |
Fruit glabrous; calyx lobes entire. |
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Fruit ellipsoidal; nutlets usually 3 or 4. |
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Leaves bright yellow-green, slightly impressed above; fruit ellipsoidal |
2 C. cuneiformis. | ||
Leaves dull gray-green, strongly impressed-veined; fruit short ellipsoidal |
3 C. punctata. | ||
Fruit globose |
4 C. Margaretta. | ||
Fruit villous; calyx lobes glandular-serrate |
5 C. collina. | ||
b. Leaves broadest at the middle. |
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Leaves impressed-veined; nutlets deeply pitted on inner face |
III. | Macracanthæ. | |
Leaves dark green, glabrous and shining above, coriaceous. |
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Fruit sometimes 16 mm. (2/3 inch) thick; stamens usually 10; leaves and anthers large |
6 C. succulenta. | ||
Fruit sometimes 12 mm. (1/2 inch) thick; stamens 15-20; leaves and anthers small |
7 C. neo-fluvialis. | ||
Leaves gray-green, pubescent and dull above, subcoriaceous |
8 C. Calpodendron. | ||
Leaves not impressed-veined; nutlets without pits. |
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Calyx glandular margined, fruit more than 8 mm. (1/8 inch) thick; leaves not trilobate |
IV. | Rotundifoliæ | |
| 9 C. chrysocarpa. | |||
Calyx lobes not glandular margined; fruit 4-8 mm. (1/16-1/8 inch thick); leaves often trilobate towards the apex |
V. | Virides. | |
Fruit bright red, glaucous, 4-6 mm. (1/6-1/4 inch) thick; leaves serrate |
10 C. viridis. | ||
Fruit dull dark red, 6-8 mm. (1/4-1/3 inch) thick; leaves coarsely serrate |
11 C. nitida. | ||
II. Leaves broadest at the base. |
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a. Leaves 1.5-6 cm. (1/2-21/2 inches) long and wide, membranaceous; calyx lobes usually entire. |
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Leaves yellow-green, often slightly pubescent; fruit soft at maturity |
VI. | Tenuifoliæ. | |
Fruit ellipsoidal, ovoid or pyriform |
12 C. macrosperma. | ||
Fruit compressed, globose or subglobose |
13 C. basilica. | ||
Leaves blue-green, glabrous; fruit hard at maturity |
VII. | Pruinosæ. | |
Leaves elliptic-ovate |
14 C. Jesupi. | ||
Leaves usually cordate. |
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Fruit conspicuously angled, strongly pruinose |
15 C. rugosa. | ||
Fruit without conspicuous angles, slightly pruinose |
16 C. filipes. | ||
Leaves usually cuneate. |
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Leaves deltoid |
17 C. Gattingeri. | ||
Leaves ovate |
18 C. pruinosa. | ||
b. Leaves 3-10 cm. (1-4 inches) long and wide; calyx lobes usually serrate |
VIII. | Coccineæ. | |
Mature leaves usually glabrous above; young foliage bronze-green; anthers pink. |
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Corymbs and fruit glabrous |
19 C. coccinioides. | ||
Corymbs and fruit pubescent or tomentose |
20 C. coccinea. | ||
Mature leaves tomentose above; young foliage yellow-green; anthers yellow |
21 C. mollis. | ||
B. Leaves conspicuously deltoid-cordate |
IX. | Cordatæ. | |
| 22 C. Phænopyrum. | |||
1. Crataegus Crus-gálli Linnæus. Cock-spur Thorn. Newcastle Thorn. Plate 77. Bark dark gray, scaly; spines many, strong, straight, 3-18 cm. (1-7 inches) long; leaves obovate to elliptical, 2-10 cm. (3/4-4 inches) long, 1-4 cm. (1/4-11/2 inches) wide, sharply serrate, except towards the base, acute or rounded at the apex, cuneate, dark green and shining above, coriaceous, glabrous or occasionally slightly pubescent; petioles slightly winged above, glandless, 1-2 cm. (3/8-3/4 inch) long; corymbs glabrous or occasionally pubescent, many flowered; flowers appear in May or June, about 1.5 cm. (2/3 inch) wide; stamens 10-20; anthers usually pink; calyx lobes lanceolate-acuminate, entire; styles and nutlets usually 2; fruit ripens in October, ellipsoidal-ovoid to subglobose, about 1 cm. (3/8 inch) thick, greenish to red; flesh hard and dry, rather thin.
Distribution.—Northern New York to Ontario, eastern Kansas and south through western Connecticut to Georgia and Texas. Introduced near Montreal, about Lake Champlain and Nantucket Island. Well distributed in Indiana (but apparently more common in the southern part of the State).
A small tree, sometimes 10 m. (35 feet) high, with spreading branches and a broad crown; but often a large shrub. This is a variable species and has received many names.
I have seen specimens from the following counties: Allen (Deam); Crawford (Deam); Dearborn (Deam); Decatur (Mrs. Chas. C. Deam); Delaware (Deam); Dubois (Deam); Franklin (Deam); Gibson (Schneck), (Deam); Grant (Deam); Hancock (Mrs. Chas. C. Deam); Jackson (Deam); Knox (Schneck); Lawrence (Deam); Marion (Mrs. Chas. C. Deam); Posey (Deam); Owen (Grimes); Randolph (Deam); Scott (Deam); Tippecanoe (Deam); Vermillion (Deam); Vigo (Blatchley); Washington (Deam); Wells (Deam).
2. Crataegus cuneifórmis (Marshall) Eggleston. (C. pausiaca Ashe). Marshall's Thorn. Plate 78. Bark dark brown, scaly; spines numerous, 2-18 cm. (3/4-7 inches) long; leaves oblanceolate-obovate, acute at the apex, cuneate at the base, serrate or doubly serrate 3-6 cm. (1/2-11/2 inches) wide, dark vivid yellow-green, glabrous and impressed veined above when mature, subcoriaceous; petioles 1-2 cm. (3/8-3/4 inch) long, slightly winged above; corymbs usually slightly pubescent, many flowered; flowers appear in May, 1.2-1.5 cm. (1/2-2/3 inch) wide; calyx lobes lanceolate-acuminate, entire; stamens, 10-15; anthers dark pink; styles and nutlets 2-4; fruit ripens in October, ellipsoidal-pyriform, scarlet or dark red, about 8 mm. (3/8 inch) thick, flesh hard, thick.
Distribution.—Western New York and Pennsylvania to southwestern Virginia, west to central Illinois.
CRATAEGUS CRUS-GALLI Linnæus. Cock-spur Thorn. (× 1/2.)
CRATAEGUS CUNEIFORMIS (Marshall) Eggleston. Marshall's Thorn. (× 1/2.)
A small tree sometimes 8 m. (25 feet) high, with spreading branches, forming a flat or round crown. This species is intermediate between Crus-galli and punctata and has been found as yet only in a region where both these species are known.
I have seen specimens from the following counties: Clark (Deam); Floyd (Deam); Gibson (Schneck), (Deam); Hamilton (Mrs. Chas. C. Deam); Knox (Schneck); Marion (Mrs. Chas. C. Deam); Posey (Deam); Vigo (Blatchley); Wells (Deam).
3. Crataegus punctàta Jacquin. Large-fruited Thorn. Dotted Haw. Plate 79. Bark grayish-brown, scaly; leaves light grey, 2-5 cm. (3/4-4 inches) long, 1-5 cm. (1/4-2 inches) broad, dull gray-green and markedly impressed-vein above, pubescent, becoming nearly glabrous above when mature, acute or obtuse at the apex, sharply cuneate at the base, serrate, doubly serrate or lobed at the apex, subcoriaceous; petioles 1-2 cm. (3/8-3/4 inch) long, slightly winged above; corymbs tomentose or canescent, many flowered; flowers appear in June, about 2 cm. (5/6 inch) wide; calyx lobes lanceolate, acuminate, entire; stamens about 20; anthers white or pink; styles and nutlets usually 3 or 4; fruit ripens in October or November, green, yellow or red, short-ellipsoidal, 1.2-2.5 cm. (1/2-1 inch) thick, flesh hard, thick; calyx lobes spreading.
Distribution.—Quebec to Pennsylvania, southeastern Minnesota, Iowa, Kentucky and south to the high Alleghenies. Well distributed over Indiana. A small tree, sometimes 10 m. (35 feet) high, with distinctly horizontal branches and a broad, flat crown.
Specimens have been seen from the following counties: Allen (Deam); Bartholomew (Deam); Dearborn (Deam); Fulton (Deam); Gibson (Deam); Grant (Deam); Hamilton (Mrs. Chas. C. Deam); Hendricks (Deam); Howard (Deam); Jennings (Deam); Johnson (Deam); Marion (Deam); Noble (Deam); Putnam (Grimes); Vermillion (Deam); Vigo (Blatchley); Wayne (Deam); Wells (Deam).
4. Crataegus Margarètta Ashe. Judge Brown's Thorn. Mrs. Ashe's Thorn. Plate 80. Bark dark grayish-brown; spines curved, 2-4 cm. (3/4-11/2 inches) long; leaves oblong-obovate or ovate, sometimes broadly so, 2-6 cm. (3/4-21/2 inches) long, 2-4 cm. (3/4-11/2 inches) wide, obtuse or acute at the apex, cuneate or rounded at the base, serrate or doubly serrate with 2 or 3 pairs of acute or obtuse lobes towards the apex, glabrous when mature, dark green above, membranaceous; petioles 1-3 cm. (3/8-11/4 inches) long, slightly winged; corymbs slightly pubescent, becoming glabrous, 5-12 flowered; flowers appear in May, 1.5-2 cm. (1/2-5/6 inch) wide; stamens about 20; anthers yellow; styles and nutlets usually 2; calyx lobes lanceolate-acuminate, slightly pubescent inside; fruit ripens in October, dull rusty green, yellow or red, compressed-globose, to short ellipsoidal, angular, 8-25 mm. (1/2-2/3 inch) thick, flesh yellow, mealy, hard, thick; calyx lobes reflexed, deciduous.