henbane

Hyoscyamus muticus · Accepted scientific name

Scientific literature: Very Sparse (17 studies) · ★☆☆☆☆

Henbane, scientifically known as Hyoscyamus muticus, is a powerful medicinal plant native to Africa and parts of Asia. Renowned for its high concentration of tropane alkaloids, it is primarily utilized in pharmacology for its potent anticholinergic properties, serving as a critical source for treating various gastrointestinal and neurological conditions.

Family
Solanaceae
Native range
Africa
Parts used
Leaf · Root
Common names
Henbane · Egyptian Henbane
Scientific synonyms
Scopolia Mutica

Names and Synonyms

Common Names

Scientific Names

Accepted name

Hyoscyamus muticus

Synonyms

Regional and Traditional Names

German:

  • Ägyptisches Bilsenkraut

French:

  • Fougère égyptienne

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae within the phylum Streptophyta and the class Equisetopsida. Under the subclass Magnoliidae, it is categorized under the order Solanales and the family Solanaceae. Finally, it is classified under the genus Hyoscyamus.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Solanales
Family Solanaceae
Genus Hyoscyamus

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is native to the diverse landscapes of Northern Africa. Its presence can be found spanning across the territory of Algeria. It also grows throughout various regions of Egypt and Libya. Furthermore, the species is distributed within the borders of Morocco. Finally, its geographical range extends into the territory of Western Sahara.

Region Area
Northern Africa Algeria
Northern Africa Egypt
Northern Africa Libya
Northern Africa Morocco
Northern Africa Western Sahara
West Tropical Africa Mali
West Tropical Africa Mauritania
West Tropical Africa Niger
Northeast Tropical Africa Chad
Northeast Tropical Africa Sudan-South Sudan

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Hyoscyamus muticus is characterized by a perennial lifecycle, allowing the plant to persist across multiple growing seasons. In terms of its structural growth strategy, it is classified as a chamaephyte, a life form where the permanent buds are located close to the soil surface, often protected by the substrate or leaf litter. This biological framework enables the plant to navigate its environmental conditions effectively, maintaining its presence in its natural habitat through its durable perennial nature and specialized growth habit.

Life form :
chamaephyte
Lifecycle :
perennial

Morphology

The morphology of Hyoscyamus muticus is characterized by its growth form as a non-woody herb and subshrub, typically reaching an average plant height of 1.5 m. As a terrestrial species, it does not inhabit aquatic environments and functions as an independent organism rather than a parasite. The plant is self-supporting in its structure and lacks any climbing tendencies, maintaining a robust, upright habit throughout its development.

Aquatic :
terrestrial
Climber :
self-supporting
Growth form :
herb
Growth form :
subshrub
Parasite :
independent
Plant height mean:
1.5 m
Woodiness :
non-woody

Physiology

The physiology of Hyoscyamus muticus is characterized by a standard C3 photosynthetic pathway, a common trait among many members of the Solanaceae family, which involves the direct fixation of atmospheric carbon dioxide through the Calvin cycle without the specialized carbon-concentrating mechanisms found in C4 or CAM plants. Regarding its nutrient acquisition processes, the plant is not a nitrogen fixer, meaning it lacks the symbiotic relationship with diazotrophic bacteria necessary to convert atmospheric nitrogen into bioavailable forms, and instead relies on the uptake of nitrates and ammonium from the soil via its root system. This metabolic profile dictates its resource requirements and growth patterns within its natural environment.

Nitrogen fixer :
no
Photosynthetic pathway :
C3

Reproduction

The reproduction of Hyoscyamus muticus is characterized by the production of small, specialized seeds that facilitate its dispersal and establishment. The reproductive output is defined by specific seed mass metrics, where the seeds exhibit a mean mass of 0.00054 g. The variation in individual seed size is relatively narrow, with the seed mass ranging from a minimum of 5e-04 g to a maximum of 6e-04 g. These minute seeds are typically contained within capsules that release them to ensure the continuation of the species within its natural habitat.

Seed mass max:
6e-04 g
Seed mass mean:
0.00054 g
Seed mass min:
5e-04 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Hyoscyamus muticus has 2 reported plant parts identified across 2 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf, root.

Plant parts reported in Hyoscyamus muticus
Plant part Supporting sources Consensus
Leaf 1 supporting sources ★☆☆☆☆
Root 1 supporting sources ★☆☆☆☆

Leaf

  1. Phytochemistry

Root

  1. Phytochemistry

Chemicals

Hyoscyamus muticus has 6 reported phytochemicals identified across 2 scientific publications and several other databases. The most consistently reported chemicals include scopolamine, Tropane alkaloid, hyoscyamine, ATROPINE, Littorine.

Chemicals reported in Hyoscyamus muticus
Chemical Supporting sources Consensus
scopolamine 3 supporting sources ★★☆☆☆
Tropane alkaloid 2 supporting sources ★☆☆☆☆
hyoscyamine 2 supporting sources ★☆☆☆☆
ATROPINE 1 supporting sources ★☆☆☆☆
Littorine 1 supporting sources ★☆☆☆☆
TROPIC ACID 1 supporting sources ★☆☆☆☆

scopolamine

  1. Phytochemistry
  2. Journal of pharmaceutical and biomedical analysis
  3. Folia microbiologica

Tropane alkaloid

  1. Planta medica
  2. Transgenic research

hyoscyamine

  1. Phytochemistry
  2. Folia microbiologica

ATROPINE

  1. Journal of pharmaceutical and biomedical analysis

Littorine

  1. Phytochemistry

TROPIC ACID

  1. Journal of pharmaceutical and biomedical analysis

Preparations

Hyoscyamus muticus has 2 reported preparations identified across 2 scientific publications and several other databases. The most consistently reported preparations include brownish cell suspension culture, hairy root culture.

Preparations reported for Hyoscyamus muticus
Preparation Supporting sources Consensus
Brownish cell suspension culture 1 supporting sources ★☆☆☆☆
Hairy root culture 1 supporting sources ★☆☆☆☆

Brownish cell suspension culture

  1. Plant cell reports

Hairy root culture

  1. Plant cell reports