henbane
hen·bane
H0148800 (hĕn′bān′)henbane
(ˈhɛnˌbeɪn)hen•bane
(ˈhɛnˌbeɪn)n.
Noun | 1. | henbane - poisonous fetid Old World herb having sticky hairy leaves and yellow-brown flowers; yields hyoscyamine and scopolamine |
单词 | henbane | |||
释义 | henbanehen·baneH0148800 (hĕn′bān′)henbane(ˈhɛnˌbeɪn)hen•bane(ˈhɛnˌbeɪn)n.
henbanehenbaneorblack henbane,herb (Hyoscyamus niger) native to the Mediterranean region and naturalized in parts of North America. It belongs to the family Solanaceae (nightshadenightshade,common name for the Solanaceae, a family of herbs, shrubs, and a few trees of warm regions, chiefly tropical America. Many are climbing or creeping types, and rank-smelling foliage is typical of many species. ..... Click the link for more information. family) and contains a narcotic poison (similar to that of the related belladonna) that is extracted from the leaves for medicinal use. The drug, also called henbane, is composed of alkaloids, chiefly hyoscyamine and scopolaminescopolamine or hyoscine , alkaloid drug obtained from plants of the nightshade family (Solanaceae), chiefly from henbane, Hyoscyamus niger. Structurally similar to the nerve substance acetylcholine, scopolamine acts by interfering with the transmission of nerve ..... Click the link for more information. . Henbane is produced chiefly in Egypt, Russia, and Hungary; the United States is a major importer. The name henbane refers to the fact that the seeds of this herb are very poisonous to poultry. It is sometimes also called nightshade. Henbane is classified in the division MagnoliophytaMagnoliophyta , division of the plant kingdom consisting of those organisms commonly called the flowering plants, or angiosperms. The angiosperms have leaves, stems, and roots, and vascular, or conducting, tissue (xylem and phloem). ..... Click the link for more information. , class Magnoliopsida, order Solanales, family Solanaceae. henbane[′hen‚bān]henbanehenbanehy·o·scy·a·mus(hī'ō-sī'ă-mŭs),henbane(hĕn′bān′)henbaneHerbal medicineA herb that is the primary source of atropine, hyoscyamine and scopolamine; henbane was formerly used by herbalists, but is now regarded as unsafe by the FDA. Toxic effects Blurred vision, convulsions, delirium stupor, vertigo, and in high amounts, death. henbane
Synonyms for henbane
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