Black Root

Scientific Names

Black Root

Varonicastrum virginicum L.
Leptandra virginica L.
Scrophulariaseae
Figwort family

Common Names

Beaumont root

Bowman’s root

Culver’s physic

Culver’s root

Hini

Leptandra

Oxadoddy

Physic root

Purple leptandra

Tall speedwell

Tall veronica

Whorlywort

Description of Plant(s) and Culture

Black root is a perennial plant; the slender, simple, straight, smooth, herbaceous stem grows 2-5 feet tall from a horizontal, woody rootstock. The lanceolate, finely serrate leaves grow in whorls of 4-7; and the tiny white (or purple) flowers are tubes, nearly sessile, and very numerous, grow in panicled spikes, calyx, four-parted corolla, small and nearly white; two projecting stamens on showy spikes. The fruit is an oblong-ovate, flattened, many-seeded capsule.
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Where Found

Native to the United States, grows in moist soil, moist woods, and swamps from New England to Minnesota and south to Kansas.
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Medicinal Properties

Cathartic, cholagogue, emetic, hepatic, alterative, tonic, antiseptic
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Biochemical Information

Lepthandrin in root
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Legends, Myths and Stories

Lepthandrin is the extract made from the root; it should be used in lesser amounts, from 1/4-1 grain, adjusting according to age and case. Dose of the powder, as a cathartic, 20-40 grains.
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Uses

Use cautiously. The infusion of the dried root used for sluggish conditions of the liver. The root is a cathartic for chronic constipation, and chronic Hepatic diseases. Used effectively for pleurisy, stimulating vomiting, diuretic, and some forms of dyspepsia. Cathartic for dysentery. Used, also, as a blood purifier or tonic.
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Formulas or Dosages

Not recommended for use without medical supervision.

Infusion: use 1 tsp. dried root to 1 cup boiling water. Steep for 30 minutes. Take in 3 equal parts, before each meal.

Tincture: take 2-4 drops in water.

Formula for Liver Disorders:
1 oz. Black root (Leptandra virginica)
2 oz. Goldenseal (Hydrastis canadensis)
2 oz. Senna (Cassia marilandica)
2 pints of distilled or boiled water
Reduce water to 1 pint by boiling. Take 2 tbsp. 3-4 times a day increasing the quantity if it fails to operate gently, or decreasing if it operates too much.
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Warning

The fresh root is too toxic to use safely. Dried root should be used.
Not recommended for use without medical supervision.
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Resource Links

The Secret Garden Pharmacy: 7 Common Weeds That Are Actually Powerful Medicine

Bibliography

American Folk Medicine, by Clarence Meyer, Meyerbooks, publisher, PO Box 427, Glenwood, Illinois 60425, 1973

Back to Eden, by Jethro Kloss; Back to Eden Publishing Co., Loma Linda, CA 92354, Original copyright 1939, revised edition 1994

The Complete Medicinal Herbal, by Penelope Ody, Dorling Kindersley, Inc, 232 Madison Avenue, New York, NY 10016, First American Edition, copyright 1993

Eastern/Central Medicinal Plants, by Steven Foster and James A. Duke., Houghton Mifflin Company, 215 Park Avenue South, New York, NY 10000

The Herb Book, by John Lust, Bantam Books, 666 Fifth Avenue, New York, NY. copyright 1974.

How Indians Use Wild Plants for Food, Medicine & Crafts, by Frances Densmore, Dover Publications, Inc., 180 Varick Street, New York, NY 10014, first printed by the United States Government Printing Office, Washington, in 1928, this Dover edition 1974

Indian Herbalogy of North America, by Alma R. Hutchens, Shambala Publications, Inc., Horticultural Hall, 300 Massachusetts Avenue, Boston, Massachusetts 02115, 1973

The Yoga of Herbs: An Ayurvedic Guide to Herbal Medicine, by Dr. David Frawley & Dr. Vasant Lad, Lotus Press, Twin Lakes, Wisconsin, Second edition, 1988.

Planetary Herbology, by Michael Tierra, C.A., N.D., O.M.D., Lotus Press, PO Box 325, Twin Lakes. WI 53181., Copyright 1988, published 1992

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