Tree Belladonna (Atropa arborescens)

Wild tobacco Hollowheart
Silhouette: T. Michael Keesey / License

Atropa arborescens: Botanical Description and Range

Woody stems and a tree-like growth habit distinguish Atropa arborescens from herbaceous nightshades. This large shrub or small tree thrives in tropical and subtropical forest margins. It plays a significant role in its local ecosystems by providing food for birds.

Its ability to grow rapidly makes it a common colonizer of cleared forest areas. Botanical researchers study its chemical constituents for potential biological activities.

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 arborescens (Tree Belladonna)

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Morphology

The plant grows as a woody shrub or small tree, reaching heights of several meters under optimal conditions. Its leaves are large, elliptic, and arranged alternately along the branches.

Clusters of small, bell-shaped white flowers bloom along the older wood of the branches. These blossoms develop into bright orange spherical berries that attract diverse avian species.

Flowering season

Spring to summer

Jan
Feb
Mar
Apr
May
Jun
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Oct
Name
Dec

Applications

Ecological restoration projects occasionally utilize this species to quickly reforest disturbed tropical zones. The dense root system helps stabilize soil in erosion-prone areas.

Chemical extracts from the leaves have been investigated for antimicrobial and insecticidal properties. It has no domestic gardening or commercial agricultural uses.

Interesting facts

The bright orange berries are highly attractive to birds, which serve as the primary seed dispersers. This interaction ensures the rapid spread of the species in tropical forests.

Despite its attractive berries, the foliage contains toxic compounds that protect the plant from generalist insect herbivores.

Geography of distribution

  • Mexico
  • Costa Rica
  • Colombia
  • Venezuela

Sources

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

Technical Information

External Databases: 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 →