Glandular Belladonna (Atropa glandulosa)

IUCN: Недостаточно данных
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Atropa glandulosa: Botanical Profile, Features and Habitat

Glandular hairs distinguish Atropa glandulosa from other members of its genus, highlighting its unique position in wild flora. This herbaceous perennial thrives in specific microclimates where limestone substrate is predominant.

Its presence in specialized habitats makes it a subject of interest for botanical researchers studying the evolution of toxic nightshades. Historically, the species has remained localized with limited documentation outside its native range.

Taxonomy

  • ∟ царство Plantae
  • ∟ division Tracheophytes (Vascular Plants)
  • ∟ subdivision Spermatophytes (Seed plants)
  • ∟ Angiosperms
  • ∟ mesangiosperms (Core angiosperms)
  • ∟ eudicots
  • ∟ asterids
  • ∟ order Solanales
  • ∟ family Solanaceae
  • ∟ subfamily Solanoideae
  • ∟ tribe Hyoscyameae
  • ∟ genus Atropa (Belladonna)
  • ∟ species Atropa glandulosa (Glandular Belladonna)

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Morphology

The physical structure of Atropa glandulosa displays distinct adaptations to its rocky environments. Sticky glandular hairs cover the stems and leaves, providing a protective barrier against herbivores.

Its leaves are typically ovate and arranged alternately along the upper stems. Solitary, bell-shaped flowers emerge from the leaf axils, followed by glossy black spherical berries containing numerous tiny seeds.

Flowering season

Late spring to summer

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Applications

The pharmaceutical industry utilizes species within this genus for extracting essential tropane alkaloids. Compounds like atropine and scopolamine serve as key ingredients in modern medicine.

Due to extreme toxicity, the plant has no domestic or culinary applications. Researchers study these biochemical pathways to develop targeted medical treatments.

Interesting facts

The sticky secretions from its glandular hairs act as a natural defense mechanism. This trait makes it less appealing to grazing animals in its arid native habitats.

Its seeds can remain dormant in the soil for years, germinating only when environmental conditions become optimal.

Geography of distribution

  • Spain

Sources

  • Plants of the World Online (POWO)
  • World Flora Online (WFO)
  • Global Biodiversity Information Facility (GBIF)

Technical Information

External Databases: GBIF, POWO, Tropicos

See also

Deadly Nightshade

Deadly Nightshade

Atropa bella-donna

Atropa bella-donna, commonly known as deadly nightshade, is a highly toxic perennial herbaceous plant in …

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Yellow belladonna

Yellow belladonna

Atropa lutea

A rare, yellow-flowered perennial herb related to the deadly nightshade, belonging to the Solanaceae family.

Read more →