Part 28 (1/2)
Description of Rootstock--Not only have the plants of Aletris and Chamaelirium been confused, but the rootstocks as well. There is, however, no resemblance between them.
Aletris has a horizontal rootstock from one-half to 1 1/2 inches in length, rough and scaly, and almost completely hidden by the fibrous roots and remains of the basal leaves. Upon close examination the scars of former leaf stems may be seen along the upper surface. The rootlets are from 2 to 10 inches in length, those of recent growth whitish and covered with several layers of epidermis which gradually peel off, and the older rootlets of the rootstock showing this epidermis already scaled off, leaving only the hard, brown, woody center. The rootstock in commerce almost invariably shows at one end a tuft of the remains of the basal leaves, which do not lose their green color. It is grayish brown outside, whitish within, and breaks with a mealy fracture. It has no odor, and a starchy taste, followed by some acridity, but no bitterness.
Collection, Prices and Uses--Aletris should be collected in autumn, and there is no reason why collectors should make the common mistake of confusing Aletris with Chamaelirium. By comparing the description of Aletris with that of Chamaelirium, it will be seen that there is scarcely any resemblance. Aletris ranges from 30 to 40 cents a pound.
As indicated under Chamaelirium, the medicinal properties have also been considered the same in both plants, but Aletris is now regarded of value chiefly in digestive troubles. Aletris was official in the United States Pharmacopoeia from 1820 to 1870.
Wild Indigo.
Baptisia Tinctoria (L.) R. Br.
Other Common Names--Baptisia, indigo-weed, yellow indigo, American indigo, yellow broom, indigo-broom, clover-broom, broom-clover, horsefly-weed, shoofly, rattlebush.
Habitat and Range--This native herb grows on dry, poor land, and is found from Maine to Minnesota, south to Florida and Louisiana.
Description of Plant--Many who have been brought up in the country will recognize in the wild indigo the plant so frequently used by farmers, especially in Virginia and Maryland, to keep flies away from horses, bunches of it being fastened to the harness for this purpose.
[Ill.u.s.tration: Wild Indigo (Baptisia Tinctoris) Branch Showing Flowers and Seed Pods.]
Wild Indigo grows about 2 to 3 feet in height and the clover-like blossoms and leaves will show at once that it belongs to the same family as the common clover, namely, the pea family (Fabaceae). It is an erect, much-branched, very leafy plant of compact growth, the 3-leaved, bluish green foliage somewhat resembling clover leaves. The flowers, as already stated, are like common clover flowers--that is, not like clover heads, but the single flowers composing these; they are bright yellow, about one-half inch in length and are produced in numerous cl.u.s.ters which appear from June to September. The seed pods, on stalks longer than the calyx, are nearly globular or ovoid and are tipped with an awl shaped style.
Another species, said to possess properties similar to those of baptisia tinctoria and subst.i.tuted for it, is B. alba R. Br., called the white wild indigo. This plant has white flowers and is found in the Southern States and on the plains of the Western States.
Description of Root--Wild Indigo has a thick, knotty crown or head, with several stem scars, and a round, fleshy root, sending out cylindrical branches and rootlets almost 2 feet in length. The white woody interior is covered with a thick, dark brown bark, rather scaly or dotted with small, wart-like excrescences. The root breaks with a tough, fibrous fracture. There is a scarcely perceptible odor and the taste, which resides chiefly in the bark, is nauseous, bitter and acrid.
Collection, Prices and Uses--The root of Wild Indigo is collected in autumn, and brings from 4 to 8 cents a pound.
Large doses of Wild Indigo are emetic and cathartic and may prove dangerous. It also has stimulant, astringent and antiseptic properties, and is used as a local application to sores, ulcers, etc.
The herb is sometimes employed like the root and the entire plant was official from 1830 to 1840.
In some sections the young, tender shoots are used for greens, like those of pokeweed, but great care must be exercised to gather them before they are too far advanced in growth, as otherwise bad results will follow.
A blue coloring matter has been prepared from the plant and used as a subst.i.tute for indigo, to which, however, it is very much inferior.
Pleurisy-Root.
Asclepias Tuberosa L.
Pharmacopoeial Name--Asclepias.
Other Common Names--b.u.t.terfly weed, Canada-root, Indian-posy, orange-root, orange swallowwort, tuberroot, whiteroot, windroot, yellow or orange milkweed.
Habitat and Range--Pleurisy-Root flourishes in the open or in the pine woods, in dry, sandy or gravelly soil, usually along the banks of streams. Its range extends from Ontario and Maine to Minnesota, south to Florida, Texas and Arizona, but it is found in greatest abundance in the South.
Description of Plant--This is a very showy and ornamental perennial plant, indigenous to this country, and belonging to the milkweed family (Asclepiadaceae); it is erect and rather stiff in habit, but with brilliant heads of bright orange-colored flowers that attract attention from afar.
The stems are rather stout, erect, hairy, about 1 to 2 feet in height, sometimes branched near the top, and bearing a thick growth of leaves. These are either stemless or borne on short stems, are somewhat rough to the touch, 2 to 6 inches long, lance shaped or oblong, the apex either sharp pointed or blunt, with a narrow, rounded or heart shaped base. The flower heads, borne at the ends of the stem and branches, consist of numerous, oddly shaped orange colored flowers. The corolla is composed of five segments, which are reflexed or turned back and the crown has five erect or spreading ”hoods,” within each of which is a slender incurved horn. The plant is in flower for some time, usually from June to September, followed late in the fall by pods, which are from 4 to 5 inches long, green, tinged with red, finely hairy on the outside, and containing the seeds with their long, silky hairs. Unlike the other milkweeds, the Pleurisy Root contains little or no milky juice.