Himalayan monkshood

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Aconitum heterophyllum var. roylei
• Aconitum atees
• Aconitum petiolare

Sources: Wikidata

Taxonomical Classification

This plant, known scientifically as Aconitum heterophyllum, belongs to the kingdom Plantae and the phylum Streptophyta. It is classified within the class Equisetopsida and the subclass Magnoliidae, falling under the order Ranunculales. Finally, it is a member of the family Ranunculaceae and is situated within the genus Aconitum.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific geographical range concentrated within the Indian Subcontinent. It is found growing in the mountainous terrains of Nepal, where its natural habitat is well-established. Additionally, the species is distributed across various regions of Pakistan. A significant portion of its population is also located within the West Himalaya range. These diverse locations highlight the plant's preference for the high-altitude environments found in these specific areas.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Aconitum heterophyllum is defined by its specialization in high-altitude montane environments, where it thrives within a specific vertical distribution. This species is primarily found in mountainous regions, occupying an elevational range that extends from a minimum of 2400 m AMSL to a maximum of 4000 m AMSL. Within this altitudinal belt, the plant adapts to the unique climatic conditions of the subalpine and alpine zones, often inhabiting moist, shaded areas such as forest margins, rocky crevices, or alpine meadows. The environmental pressures of these high elevations, including fluctuating temperatures and high UV exposure, shape its growth patterns and phenology, making it a characteristic component of the high-altitude floral assembly in its native habitat.

Elevational range max:

4000 m AMSL

Elevational range min:

2400 m AMSL

Life history

The life history of Aconitum heterophyllum is characterized by its status as a perennial plant, allowing it to persist in its environment through multiple growing seasons. As a perennial species, it typically undergoes a seasonal cycle where it develops from underground structures, often involving a tuberous root system that serves as a storage organ for nutrients, enabling the plant to survive dormant periods. During the active growing season, the plant invests energy into vegetative growth and the development of its distinct foliage, eventually transitioning into a reproductive phase where it produces inflorescences. This lifecycle ensures long-term survival and the ability to re-emerge annually, provided the environmental conditions remain favorable for its specialized habitat requirements.

Lifecycle :

perennial

Morphology

The morphology of Aconitum heterophyllum is characterized by a growth form as a non-woody herb, functioning as an independent organism without parasitic tendencies. It is a terrestrial species, existing as a non-epiphytic plant that grows in soil rather than in aquatic or semiaquatic environments. Structurally, it is a self-supporting herb, lacking the climbing or vining habits of lianas or obligate climbers, as it maintains its own upright stature through its herbaceous stem system.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Woodiness :

non-woody

Reproduction

The reproduction of Aconitum heterophyllum is characterized by a specific seasonal flowering window and the production of very fine seeds. The flowering period typically commences in July and concludes in August, marking a concentrated reproductive phase during the mid-summer months. Following successful pollination, the plant produces seeds that exhibit a highly consistent mass; the seed mass is measured at a mean, maximum, and minimum value of 0.00091 g, indicating a very uniform and minute seed size essential for its dispersal and germination processes.

Flowering time :

Jul

Flowering time :

Aug

Seed mass mean:

0.00091 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Aconitum heterophyllum 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. Phytochemistry
2. International microbiology : the official journal of the Spanish Society for Microbiology
3. Saudi journal of biological sciences

Leaf

1. International microbiology : the official journal of the Spanish Society for Microbiology
2. Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie

Stem

1. International microbiology : the official journal of the Spanish Society for Microbiology

Chemicals

Aconitum heterophyllum has 17 reported phytochemicals identified across 6 scientific publications and several other databases. The most consistently reported chemicals include ACONITIC ACID, Aconine, Atisine, Atisinium, Benzoylaconine.

ACONITIC ACID

1. Journal of ethnopharmacology

Aconine

1. Phytochemical analysis : PCA

Atisine

1. Phytochemistry

Atisinium

1. Journal of ethnopharmacology

Benzoylaconine

1. Phytochemical analysis : PCA

Benzoylmesaconitine

1. Phytochemical analysis : PCA

Bulleyaconitine A

1. Phytochemical analysis : PCA

Deoxyaconitine

1. Phytochemical analysis : PCA

Flavonoids

1. Journal of pharmacopuncture

Glycosides

1. Journal of pharmacopuncture

Activities

Aconitum heterophyllum has 7 reported activities identified across 6 scientific publications and several other databases. The most consistently reported activities include Analgesic, Anticancer, Antiarrhythmic, Antinociceptive, Antiparasitic.

Analgesic

1. Journal of integrative medicine
2. Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie

Anticancer

1. Journal of integrative medicine
2. Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie

Antiarrhythmic

1. Journal of integrative medicine

Antinociceptive

1. Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie

Antiparasitic

1. Journal of integrative medicine

Expectorant

1. Journal of pharmacopuncture

Toxic

1. Phytochemical analysis : PCA

Medicinal Uses

Aconitum heterophyllum has 14 reported medicinal uses identified across 6 scientific publications and several other databases. The most consistently reported uses include diarrhea, SARS-CoV-2, analgesic, anti-malarial, antiparasitic.

Most Reported Uses

Preparations