Hyoscyamus malekianus
Image: Assadi, M. (cc0)
NameHyoscyamus malekianus
Scientific NameHyoscyamus malekianus Parsa
Common NamesHenbane (general genus name), Iranian Henbane
Plant FamilySolanaceae
Natural HabitatNative to Iran, like other Hyoscyamus species, it typically thrives in disturbed soils, waste places, roadsides, and dry, rocky areas, often found in arid or semi-arid regions.
Parts Usedleaf,flower,whole_plant
Medicinal Actionsanalgesic,nervine,sedative
Traditional UsesLike other species in the Hyoscyamus genus, H. malekianus contains potent tropane alkaloids and has been traditionally used with extreme caution as a powerful sedative, anodyne (pain reliever), and antispasmodic. Historically, it was applied for conditions such as severe pain, insomnia, nervous agitation, and muscle spasms, often in external preparations due to its high toxicity.
Active Constituentshyoscyamine, scopolamine, atropine
Preparation Methodstincture,poultice
Contraindications & WarningsExtremely toxic and potentially fatal if misused. Contraindicated in glaucoma, prostate enlargement, heart conditions, pregnancy, breastfeeding, and in individuals with a history of psychosis or sensitivity to anticholinergic drugs. Can cause severe delirium, hallucinations, and respiratory depression.
Cultivation NotesHyoscyamus species generally prefer well-drained soil and full sun to partial shade. They can be grown from seed and are often considered ruderal plants. Due to its extreme toxicity, cultivation for personal medicinal use is highly discouraged and dangerous.
Rarityuncommon
Description
Hyoscyamus malekianus is a herbaceous plant, likely annual or biennial, characterized by its alternate, often toothed or lobed leaves and small, sessile or subsessile flowers. The specimen shows a dried plant with roots, stems, leaves, and remnants of flowers.
