PDR for Herbal Medicines

(Barré) #1
HERBAL MONOGRAPHS

crassifolia. Hoppe Seylers Z Physiol Chem, 350:1289-90, 1969
Oct.

Elettaria cardamomum
See Cardamom

Eleutherococcus senticosus
See Siberian Ginseng

Elm Bark
Ulmus minor
DESCRIPTION
Medicinal Parts: The medicinal part is the inner bark of the
young branches.
Flower and Fruit: The reddish brown flowers appear before
the leaves. They are androgynous, short-pedicled and in
globular clusters. The perigone is campanulate-top-shaped
and greenish with a purple margin. There are 3 to 4 stamens
witii dark violet anthers. The tree is wind pollinated. The
fruit is a broad-winged, almost circular, oval or elliptical and
glabrous achaene. The reddish nutlet reaches to the front
margin of the notch.
Leaves, Stem and Root: Ulmus minor is a 40 m high tree
with black-brown, finely fissured bark. The branches, which
develop long grooves, have alternate, petiolate, 6 to 10 cm
long leaves with 8 to 12 lateral ribs. The leaves are ovate.
The lamina is irregular and the margin double-serrate. The
petioles are 8 to 15 mm longer than the buds, which develop
in spring on short branches and form into clusters before
flowering.
Habitat: The plant is indigenous to Europe as far as the
Mediterranean.
Production:. Smooth-leaved Elm bark is the bark of Ulmus
minor. The bark is gathered for therapeutic or medicinal
purposes. It is manually cut in circles and the bark is
removed from the young (new) twigs (the diameter of the
twig should not be more than 1 cm). The long grain and the
upper layer of the bark must be removed, then the bark is
dried.

ACTIONS AND PHARMACOLOGY
COMPOUNDS
Mucilage: yielding mainly D-galactose, L-rhamnose, D-ga-
lacturonic acid after hydrolysis


ENGLISH ADDERS TONGUE/269

Tannins (3%)
Caffeic acid derivatives: chlorogenic acid
Sterols: including, among others, beta-sitosterol, stig-
masterol
EFFECTS
The drug has diuretic and astringent properties.
INDICATIONS AND USAGE
Unproven Uses: Internally, the drug is used for digestive
disorders and severe cases of diarrhea. Externally, it is used
to treat open wounds.
PRECAUTIONS AND ADVERSE REACTIONS
No health hazards or side effects are known in conjunction
with the proper administration of designated therapeutic
dosages.
DOSAGE
Mode of Administration: Elm bark is used both internally
and externally in various preparations.
Preparation: The ground bark is used for infusions. A
decoction from the bark can be prepared using 2 teaspoons
of the drug per cup of water. Externally, a 20% decoction is
used, which is diluted 1:1 with water, for the treatment of
festering and open wounds.
Daily Dose: The dosage of the decoction prepared from die
bark is 1 cup 2 to 3 times daily. In powder form, a dose of 2
to 5 gm may be taken daily.
LITERATURE
Hansel R, Keller K, Rimpler H. Schneider G (Hrsg.), Hagers
Handbuch der Pharmazeutischen Praxis, 5. Aufl., Bde 4-6
(Drogen): Springer Verlag Berlin. Heidelberg. New York, 1992-
1994.
Madaus G, Lehrbuch der Biologischen Arzneimittel, Bde 1-3,
Nachdruck, Georg Olms Verlag Hildesheim 1979.

English Adder's Tongue
Ophioglossum vulgatum
DESCRIPTION
Medicinal Parts: The medicinal parts of the plant are the
root and leaves.
Flower and Fruit: The plant's 12 to 40 ripe yellow sporangia
on either side of the middle panicle form an acuminate spike.
The tip contains no sporangia.
Leaves, Stem and Root: This fern grows from 8 to 25 cm
high. The stems, covered in the remains of leaves, grow
singly from the underground roots. The stems consist of a
few sturdy, yellow fibers and are round, hollow and
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