|
HENBANE (Fr. jusquiaume, from the Gr. uoo'icuaµos, or hog's-bean; Ital. giusquiamo; Ger. Scliwarzes Bilsenkraut, Hiihnertod, Saubohue and Zigeuner-Korn or " See also: common name of the plant Hyoscyamus See also: niger, a member of the natural See also: order See also: Solanaceae, indigenous to Britain, found-See also: wild in waste places, on rubbish about villages and old castles, and cultivated for medicinal use in various counties in the See also: south and See also: east of See also: England
.
It occurs also in central and See also: southern See also: Europe and in western See also: Asia extending to See also: India and See also: Siberia, and has long been naturalized in the See also: United States
.
There are two forms of the plant, an See also: annual and a biennial, which spring indifferently from the same crop of seed—the one growing on during summer to a height of from r to 2 ft., and flowering and perfecting seed; the other producing the first season only a tuft of See also: radical leaves, which disappear in winter, leaving under-
ground a thick fleshy See also: root, from the See also: crown of which arises in spring a branched flowering See also: stem, usually much taller and more tiigorous than the flowering stems of the annual See also: plants
.
The biennial See also: form is that which is considered See also: officinal
.
The radical leaves of this biennial plant spread out flat on all sides from the crown of the root; they are ovate-oblong, acute, stalked, and more or less incisely-toothed, of a greyish-See also: green colour, and covered with viscid hairs; these leaves perish at the approach of winter
.
The flowering stem pushes up from the root-crown in spring, ultimately reaching from 3 to 4 ft. in height, and as it grows becoming branched, and furnished with alternate sessile leaves, which are stem-clasping, oblong, unequally-lobed, clothed with glandular clammy hairs, and of a dull See also: grey-green, the whole plant having a powerful nauseous odour
.
The See also: flowers are shortly-stalked, the See also: lower ones growing in the See also: fork of the branches, the upper ones sessile in one-sided leafy spikes which are rolled back at the top before flowering, the leaves becoming smaller upwards and taking the place of bracts
.
The flowers have an urn-shaped calyx which persists around the fruit and is strongly veined, with five stiff, broad, almost prickly lobes; these, when the soft See also: matter is removed by maceration, form very elegant specimens when associated with leaves prepared in a similar way
.
The corollas are obliquely funnel-shaped, of a dirty yellow or See also: buff, marked with a close reticulation of See also: purple See also: veins
.
The capsule opens transversely by a See also: convex lid and contains numerous seeds
.
Both the leaves and the seeds are employed in See also: pharmacy
.
The See also: Mahommedan doctors of India are accustomed to prescribe the seeds
.
Henbane yields a poisonous See also: alkaloid, hyoscyamine, which is stated to have properties almost identical with those of atropine, from which it differs in being more soluble in See also: water
.
It is usually obtained in an amorphous, scarcely ever in a crystalline See also: state
.
Its properties have been investigated in See also: Germany by T
.
Husemann, Schroff, See also: Hahn, &c
.
Hohn finds its chemical composition expressed by C18H2sN,Oa
.
(Compare Hellmann, Beitrdge zur Kenntnis der physiolog. il'irkung See also: des Hyoscyamins, &c., See also: Jena, 1874.) In small and repeated doses henbane has been found to have a tranquillizing effect upon persons affected by severe See also: nervous irritability
.
In poisonous doses it causes loss of speech, distortion and paralysis
.
In the form of extract or tincture it is a valuable remedy in the hands of a medical See also: man, either as an anodyne, a hypnotic or a sedative
.
The extract of henbane is See also: rich 'in nitrate of potassium and other inorganic salts
.
The smoking of the seeds and capsules of henbane is noted in books as a somewhat dangerous remedy adopted by country See also: people for toothache
.
Accidental poisoning from henbane occasionally occurs, owing sometimes to the apparent edibility and wholesomeness of the root
.
See Bentley and Trumen, Medicinal Plants, 194 (188o)
.
HENCHMAN, originally, probably, one who attended on a See also: horse, a See also: groom, and hence, like groom (q.v.), a title of a sub-See also: ordinate official in royal or See also: noble households
.
The first See also: part of the word is the O
.
Eng. See also: hengest, a horse, a word which occurs in many Teutonic See also: languages, cf
.
Ger. and Dutch hengst
.
The word appears in the name, Hengest, of the Saxon chieftain (see HENGEST AND HORSA) and still survives in See also: English in place and other names beginning with Hingst- or Hinx-
.
Henchmen, pages of honour or squires, rode or walked at the See also: side of their master in processions and the like, and appear in the English royal See also: household from the 14th century till See also: Elizabeth abolished the royal henchmen, known also as the "
See also: children of honour." The word was obsolete in English from the See also: middle of the 17th century, and seems to have been revived through See also: Sir Walter See also: Scott, who took the word and its derivation, according to the New English See also: Dictionary, from See also: Edward Burt's Letters from a Gentleman in the See also: North of Scotlarnd, together with its erroneous derivation from " haunch." The word is, in this sense, used as synonymous with " gillie," the faithful See also: personal follower of a Highland chieftain, the man who stands at his master's haunch," ready for any emergency
.
It is this sense that usually survives in See also: modern usage of the word, where it is often used of an out-and-out adherent or See also: partisan, ready to do anything
.
|
|
|
[back] CHARLES JEAN FRANCOIS HENAULT (1685-177o) |
[next] HENDERSON |
There are no comments yet for this article.
Do not copy, download, transfer, or otherwise replicate the site content in whole or in part.
Links to articles and home page are encouraged.