Indian Belladonna

Names and Synonyms

Common Names

• Indian Belladonna

Scientific Names

Accepted name

Synonyms

• Atropa bella-donna var. acuminata

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae within the phylum Streptophyta and the class Equisetopsida. It is further classified under the subclass Magnoliidae, the order Solanales, and the family Solanaceae. Finally, it is identified by the genus Atropa.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific geographical range spanning across Western Asia and the Indian Subcontinent. In the western part of its habitat, it can be found growing in Afghanistan and Iran. Moving toward the Indian Subcontinent, its presence is well-documented in India and Pakistan. Additionally, the species extends its reach into the northeastern region of Assam. Collectively, these locations define the primary natural distribution of Atropa acuminata.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Atropa acuminata is specifically characterized by its preference for high-altitude montane environments, where it occupies a specialized ecological niche. This species is primarily distributed within a distinct altitudinal belt, thriving at elevations ranging from a minimum of 2500 m AMSL to a maximum of 3000 m AMSL. Within this specific elevational range, the plant adapts to the unique climatic conditions of high-mountain ecosystems, which typically involve cooler temperatures, increased solar radiation, and varying levels of moisture availability compared to lowland habitats. This restricted vertical distribution suggests that the species is finely tuned to the physiological demands and environmental stressors found within these specific subalpine or alpine zones.

Elevational range max:

3000 m AMSL

Elevational range min:

2500 m AMSL

Life history

The life history of Atropa acuminata is characterized by its nature as a perennial plant, allowing it to persist in its habitat through multiple growing seasons. As a long-lived species, it establishes a stable presence within its ecological niche, often developing robust root systems that support its continuous growth cycles. Its development involves navigating seasonal variations, transitioning through various vegetative stages before eventually reaching reproductive maturity to produce flowers and seeds. This perennial lifecycle enables the plant to recover from environmental stressors and maintain a consistent population density within its native range over extended periods.

Lifecycle :

perennial

Morphology

The morphology of Atropa acuminata is characterized by its growth form as a herb, which typically displays a non-woody structure throughout its vegetative development. As a climbing plant, it functions as a self-supporting climber, utilizing its physical structure to ascend within its habitat. Furthermore, the species is an independent organism, meaning it does not function as a parasite and maintains its own nutritional processes without relying on a host plant.

Climber :

self-supporting

Growth form :

herb

Parasite :

independent

Woodiness :

non-woody

Physiology

The physiology of Atropa acuminata is characterized by a specialized metabolic framework designed to support its growth in temperate to sub-alpine environments. A fundamental aspect of its metabolic processes is its photosynthetic pathway, which follows the C3 mechanism. In this pathway, the initial fixation of atmospheric carbon dioxide occurs via the enzyme RuBisCO, leading to the direct formation of a three-carbon compound, 3-phosphoglycerate, during the Calvin cycle. This C3 photosynthetic strategy dictates the plant's water-use efficiency and gas exchange patterns, requiring careful regulation of stomatal conductance to balance carbon assimilation with transpiration rates. Furthermore, the plant's internal physiological processes are heavily influenced by the biosynthesis of tropane alkaloids, which are integrated into its secondary metabolic pathways. These complex biochemical processes, coupled with the C3 carbon fixation cycle, allow the plant to maintain cellular homeostasis and manage energy production within its specific ecological niche.

Photosynthetic pathway :

C3

Reproduction

The reproduction of Atropa acuminata is characterized by a specific seasonal flowering cycle and the production of minute seeds. The flowering period typically commences in June and concludes in July, though the timing can be variable depending on environmental conditions. Following successful pollination, the plant produces seeds that are notably small in scale. The seed mass exhibits a narrow range, with a minimum recorded mass of 0.001 g and a maximum of 0.00105 g, resulting in a mean seed mass of approximately 0.001025 g.

Flowering time :

Jun

Flowering time :

Jul

Seed mass max:

0.00105 g

Seed mass mean:

0.001025 g

Seed mass min:

0.001 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Atropa acuminata has 3 reported plant parts identified across 6 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include root, leaf, stem.

Root

1. Biomedical chromatography : BMC
2. Natural product letters
3. Scientific reports

Leaf

1. Plant cell reports
2. Scientific reports

Stem

1. Scientific reports

Chemicals

Atropa acuminata has 13 reported phytochemicals identified across 6 scientific publications and several other databases. The most consistently reported chemicals include ATROPINE, ETHYL METHANESULFONATE, GA3, OLEANOLIC ACID, SE.

ATROPINE

1. Biomedical chromatography : BMC

ETHYL METHANESULFONATE

1. Biotechnology reports (Amsterdam, Netherlands)

GA3

1. Pakistan journal of biological sciences : PJBS

OLEANOLIC ACID

1. Natural product letters

SE

1. Biological trace element research

SILVER NITRATE

1. Plant cell reports

Silver nanoparticles

1. Plant cell reports

THIDIAZURON

1. Biotechnology reports (Amsterdam, Netherlands)

ZN

1. Biological trace element research

beta-sitosterol 3-O-beta-D-glucopyranoside

1. Natural product letters

Activities

Atropa acuminata has 2 reported activities identified across 6 scientific publications and several other databases. The most consistently reported activities include Anticancer, Antioxidant.

Anticancer

1. Plant cell reports

Antioxidant

1. Plant cell reports

Medicinal Uses

Atropa acuminata has 6 reported medicinal uses identified across 6 scientific publications and several other databases. The most consistently reported uses include Leishmania, cancer, cervical cancer, dengue, filariasis.

Most Reported Uses

Preparations