CHAPTER XXXIV.

MEDICINAL HERBS.

American Angelica.

Angelica Atropurpurea L.

Synonym--Archangelica atropurpurea Hoffn.

Other Common Names--Angelica, purple-stemmed angelica, great

angelica, high angelicam, purple angelica, masterwort.

Habitat and Range--American Angelica is a native herb, common in

swamps and damp places from Labrador to Delaware and west to

Minnesota.

Description of Plant--This strong-scented, tall, stout perennial

reaches a height of from 4 to 6 feet, with a smooth, dark purple,

hollow stem 1 to 2 inches in diameter. The leaves are divided into

three parts, each of which is again divided into threes; the rather

thin segments are oval or ovate, somewhat acute, sharply toothed and

sometimes deeply cut, and about 2 inches long. The lower leaves

sometimes measure 2 feet in width, while the upper ones are smaller,

but all have very broad, expanded stalks. The greenish white flowers

are produced from June to July in somewhat roundish, many-rayed

umbels or heads, which sometimes are 8 to 10 inches in diameter. The

fruits are smooth, compressed and broadly oval. American Angelica

root is branched, from 3 to 6 inches long, and less than an inch in

diameter. The outside is light, brownish gray, with deep furrows, and

the inside nearly white, the whole breaking with a short fracture and

the thick bark showing fine resin dots. It has an aromatic odor, and

the taste at first is sweetish and spicy, afterwards bitter. The

fresh root is said to possess poisonous properties.

The root of the European or garden angelica (Angelica officinalis

Moench) supplies much of the angelica root of commerce. This is

native in northern Europe and is very widely cultivated, especially

in Germany, for the root.

[Illustration: American Angelica (Angelica Atropurpurea).]

Collection, Prices and Uses--The root is dug in autumn and carefully

dried. Care is also necessary in preserving the root, as it is very

liable to the attacks of insects. American Angelica root ranges from

6 to 10 cents a pound.

American Angelica root, which was official in the United States

Pharmacopoeia from 1820 to 1860 is used as an aromatic, tonic,

stimulant, carminative, diuretic and diaphoretic. In large doses it

acts as an emetic.

The seeds are also employed medicinally.

Comfrey.

Symphytum Officinale L.

Other Common Names--Symphytum, healing herb, knitback, ass-ear,

backwort, blackwort, bruisewort, gum-plant, slippery-root.

Habitat and Range--Comfrey is naturalized from Europe and occurs in

waste places from Newfoundland to Minnesota, south to Maryland.

[Illustration: Comfrey (Symphytum Officinale).]

Description of Plant--This coarse, rough, hairy, perennial herb is

from 2 to 3 feet high, erect and branched, with thick, rough leaves,

the lower ones ovate lance shaped, 3 to 10 inches long, pointed at

the apex, and narrowed at the base into margined stems. The uppermost

leaves are lance shaped, smaller and stemless. Comfrey is in flower

from June to August, the purplish or dirty white, tubular, bell

shaped flowers numerous and borne in dense terminal clusters. The

nutlets which follow are brown, shinning and somewhat wrinkled.

Comfrey belongs to the borage family (Boraginaceae.)

Description of Root--Comfrey has a large, deep, spindle-shaped root,

thick and fleshy at the top, white inside and covered with a thin,

blackish brown bark. The dried root is hard, black and very deeply

and roughly wrinkled, breaking with a smooth, white, waxy fracture.

As it occurs in commerce it is in pieces ranging from about an inch

to several inches in length, only about one-fourth of an inch in

thickness, and usually considerably bent. It has a very mucilaginous,

somewhat sweetish and astringent taste, but no odor.

Collection, Prices and Uses--The root is dug in autumn, or sometimes

in early spring. Comfrey root when first dug is very fleshy and

juicy, but about four-fifths of its weight is lost in drying. The

price ranges from 4 to 8 cents a pound.

The mucilaginous character of Comfrey root renders it useful in

coughs and diarrheal complaints. Its action is demulcent and slightly

astringent.

The leaves are also used to some extent.

Elecampane.

Inula Helenium L.

Other Common Names--Inula, inul, horseheal, elf-dock, elfwort,

horse-elder, scabwort, yellow starwort, velvet dock, wild sunflower.

Habitat and Range--This perennial herb has been naturalized from

Europe, and is found along the roadsides and in fields and damp

pastures from Nova Scotia to North Carolina, westward to Missouri and

Minnesota. It is a native also in Asia.

Description of Plant--When in flower elecampane resembles the

sunflower on a small scale. Like the sunflower, it is a member of the

aster family (Asteraceae). It is a rough plant, growing from 3 to 6

feet in height, but producing during the first year only root leaves,

which attain considerable size. In the following season the stout

densely hairy stem develops, attaining a height of from 3 to 6 feet.

[Illustration: Elecampane (Inula Helenium).]

The leaves are broadly oblong in form, toothed, the upper surface

rough and the under side densely soft-hairy. The basal or root leaves

are borne on long stems, and are from 10 to 20 inches long and 4 to 8

inches wide, while the upper leaves are smaller and stemless or

clasping.

About July to September the terminal flower heads are produced,

either singly or a few together. As already stated, these flower

heads look very much like small sunflowers, 2 to 4 inches broad, and

consist of long, narrow, yellow rays, 3 toothed at the apex, and the

disk also is yellow.

Description of Root--Elecampane has a large, long, branching root,

pale yellow on the outside and whitish and fleshy within. When dry

the outside turns a grayish brown or dark brown, and is generally

finely wrinkled lengthwise. As found in commerce, elecampane is

usually in transverse or lengthwise slices, light yellow or grayish

and fleshy internally, dotted with numerous shining resin cells, and

with overlapping brown or wrinkled bark. These slices become flexible

in damp weather and tough, but when they are dry they break with a

short fracture. The root has at first a strongly aromatic odor, which

has been described by some as resembling a violet odor, but this

diminished in drying. The taste is aromatic, bitterish and pungent.

Collection, Prices, and Uses--The best time for collecting elecampane

is in the fall of the second year. If collected later than that the

roots are apt to be stringy and woody. Owing to the interlacing habit

of the rootlets, much dirt adheres to the root, but it should be well

cleaned, cut into transverse or lengthwise slices, and carefully

dried in the shade. Collectors receive from 3 to 5 cents a pound for

this root.

Elecampane, which was official in the United States Pharmacopeia of

1890, is much used in affections of the respiratory organs, in

digestive and liver disorders, catarrhal discharges and skin

diseases.

Queen-of-the-Meadow.

Eupatorium Purpureum.

Other Common Names--Gravelroot, Indian gravelroot, joe-pye-weed,

purple boneset, tall boneset, kidney root, king-of-the-meadow,

marsh-milkweed, motherwort, niggerweed, quillwort, slunkweed,

trumpetweed.

Habitat and Range--This common native perennial herb occurs in low

grounds and dry woods and meadows from Canada to Florida and Texas.

Description of Plant--The stout, erect, green or purple stem of

this plant grows from 3 to 10 feet in height and is usually smooth,

simple or branched at the top. The thin, veiny leaves are 4 to

12 inches long, 1 to 3 inches wide, ovate or ovate lance shaped,

sharp pointed, toothed and placed around the stem in whorls of three

to six. While the upper surface of the leaves is smooth, there is

usually a slight hairiness along the veins on the lower surface,

otherwise smooth. Toward the latter part of the summer and in early

fall queen-of-the-meadow is in flower, producing 5 to 15 flowered

pink or purplish heads, all aggregated in large compound clusters

which present a rather showy appearance. This plant belongs to the

aster family (Asteraceae).

[Illustration: Queen-of-the-Meadow (Eupatorium Purpureum).]

Another species which is collected with this and for similar

purposes, and by some regarded as only a variety, is the spotted

boneset or spotted joe-pye-weed (Eupatorium maculatum L.) This is

very similar to E. purpureum, but it does not grow so tall, is

rough-hairy and has the stem spotted with purple. The thicker leaves

are coarsely toothed and in whorls of three to five and the flower

clusters are flattened at the top rather than elongated as in E.

purpureum.

It is found in moist soil from New York to Kentucky, westward to

Kansas, New Mexico, Minnesota, and as far up as British Columbia.

Description of Root--Queen-of-meadow root, as it occurs in commerce,

is blackish and woody, furnished with numerous long dark-brown

fibers, which are furrowed or wrinkled lengthwise and whitish within.

It has a bitter, aromatic and astringent taste.

Collection, Prices and Uses--The root is collected in autumn and is

used for its astringent and diuretic properties. It was official in

the United States Pharmacopeia from 1820 to 1840. The price ranges

from 2 1/2 to 4 cents a pound.

Ginseng and Other Medicinal Plants A Book of Valuable Information for Growers as Well as Collectors of Medicinal Roots, Barks, Leaves, Etc. · 第 34 / 35 章