Hyoscyamus leucanthera
Image: Rechinger,K.H. (cc-by-sa)
NameHyoscyamus leucanthera
Scientific NameHyoscyamus leucanthera Bornm. & Gauba
Common NamesWhite-flowered Henbane, Iranian Henbane
Plant FamilySolanaceae
Natural HabitatThis species is found in arid and semi-arid regions, often in disturbed ground such as roadsides or fallow land, as indicated by collection notes from Iran at elevations around 1120 meters.
Parts Usedleaf,flower,whole_plant
Medicinal Actionsanalgesic,sedative
Traditional UsesLike other species of Hyoscyamus (Henbane), H. leucanthera likely shares traditional uses as a powerful narcotic and pain reliever. Historically, Henbane has been employed to alleviate severe pain, induce sleep, and calm muscle spasms, but its use is fraught with danger due to high toxicity.
Active Constituentshyoscyamine, scopolamine, atropine
Preparation Methodsinfusion,tincture,powder
Contraindications & WarningsAll parts of Hyoscyamus leucanthera are highly toxic and should not be used without expert medical supervision. Contraindications include pregnancy, breastfeeding, glaucoma, prostate enlargement, heart conditions, and any condition exacerbated by anticholinergic effects. Overdose can be fatal.
Cultivation NotesHyoscyamus species generally prefer full sun and well-drained, often disturbed, soils. They are typically annual or biennial plants that can self-seed in suitable conditions.
Rarityuncommon
Description
Hyoscyamus leucanthera is an herbaceous plant, typically characterized by its hairy stems and leaves, and terminal inflorescences. The dried specimen shows alternate leaves and persistent calyces, indicative of the genus Hyoscyamus.
