Nilgri wormwood
Artemisia nilagirica · Accepted scientific name
Scientific literature: Sparse (72 studies) · ★★☆☆☆
Nilgri wormwood, scientifically known as Artemisia nilagirica, is an aromatic perennial herb endemic to the Western Ghats of India. Renowned for its distinctive fragrance and potent bioactive compounds, this medicinal plant is traditionally utilized in folk medicine to treat various ailments, offering significant potential for modern pharmacological research and development.
- Family
- Asteraceae
- Native range
- Asia-Temperate
- Parts used
- Leaf
- Common names
- Nilgri Wormwood
- Scientific synonyms
- Artemisia Vulgaris Var. Nilagirica
Names and Synonyms
Common Names
- Nilgri wormwood
Scientific Names
Accepted name
Artemisia nilagiricaSynonyms
- Artemisia vulgaris var. nilagirica
Sources: Wikidata, Catalogue of Life
Taxonomical Classification
This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta and class Equisetopsida. Within the subclass Magnoliidae, it follows the order Asterales and is a member of the family Asteraceae. Its taxonomic hierarchy concludes with the genus Artemisia, identifying it specifically as Artemisia nilagirica.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Artemisia |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
This plant exhibits a diverse geographical range spanning across parts of East Asia and the Indian subcontinent. In China, its distribution is notably found within the South-Central regions as well as the high-altitude areas of Tibet. Moving toward the Indian subcontinent, the species can be located in the state of Assam. Furthermore, it is widely recorded throughout the country of India. Finally, its habitat extends to the specific ecological zones of the West Himalaya.
| Region | Area |
|---|---|
| China | China South-Central |
| China | Tibet |
| Indian Subcontinent | Assam |
| Indian Subcontinent | India |
| Indian Subcontinent | West Himalaya |
| Indo-China | Myanmar |
Sources: The World Checklist of Vascular Plants (WCVP)
Botanical Identification
Life history
The life history of Artemisia nilagirica is characterized by its status as a perennial species, allowing it to persist in its natural habitat through multiple growing seasons. As a perennial plant, it does not complete its life cycle in a single season like annuals or two seasons like biennials; instead, it maintains its physiological presence over several years, often developing robust root systems that facilitate long-term survival. This perennial nature enables the plant to establish itself within its specific ecological niche, contributing to the stability of its local environment and allowing it to regrow and flower repeatedly across different seasonal cycles.
- Lifecycle :
- perennial
Morphology
The morphology of Artemisia nilagirica is characterized by its growth form as a non-woody herb, manifesting as a self-supporting plant that does not require climbing structures. It functions as an independent organism, lacking any parasitic tendencies, and maintains a terrestrial habit rather than being aquatic or semiaquatic. As a herb, its structural integrity is defined by its non-woody nature, allowing it to thrive in its specific ecological niche without the development of lignified tissues.
- Aquatic :
- terrestrial
- Climber :
- self-supporting
- Growth form :
- herb
- Parasite :
- independent
- Woodiness :
- non-woody
Physiology
The physiology of Artemisia nilagirica is characterized by specific morphological dimensions of its foliage, which play a critical role in its metabolic processes and surface area for photosynthesis. The leaves exhibit a consistent size distribution, with a mean leaf length of 5.5 cm and a range spanning from a minimum of 5 cm to a maximum of 6 cm. Complementing this longitudinal dimension, the leaf width demonstrates significant variability, maintaining a mean width of 4 cm; the width fluctuates between a minimum of 3 cm and a maximum of 5 cm. These precise structural parameters govern the plant's transpiration rates and light interception capabilities, facilitating its physiological adaptation to its environmental niche.
- Leaf length max:
- 6 cm
- Leaf length mean:
- 5.5 cm
- Leaf length min:
- 5 cm
- Leaf width max:
- 5 cm
- Leaf width mean:
- 4 cm
- Leaf width min:
- 3 cm
Sources: Global Inventory of Floras and Traits (GIFT)
Plant Parts
Artemisia nilagirica has 1 reported plant parts identified across 3 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf.
| Plant part | Supporting sources | Consensus |
|---|---|---|
| Leaf | 3 supporting sources | ★★☆☆☆ |
Leaf
- Planta medica
- Saudi journal of biological sciences
- Heliyon
Chemicals
Artemisia nilagirica has 19 reported phytochemicals identified across 3 scientific publications and several other databases. The most consistently reported chemicals include Flavonoids, Glycosides, Saponins, Terpenoids, 1,8-Cineole.
| Chemical | Supporting sources | Consensus |
|---|---|---|
| Flavonoids | 2 supporting sources | ★☆☆☆☆ |
| Glycosides | 2 supporting sources | ★☆☆☆☆ |
| Saponins | 2 supporting sources | ★☆☆☆☆ |
| Terpenoids | 2 supporting sources | ★☆☆☆☆ |
| 1,8-Cineole | 1 supporting sources | ★☆☆☆☆ |
| ALPHA-PINENE | 1 supporting sources | ★☆☆☆☆ |
| Artemisia alcohol | 1 supporting sources | ★☆☆☆☆ |
| Artemorin | 1 supporting sources | ★☆☆☆☆ |
| Borneol | 1 supporting sources | ★☆☆☆☆ |
| CAMPHENE | 1 supporting sources | ★☆☆☆☆ |
Flavonoids
- Planta medica
- Archives of pharmacal research
Glycosides
- Planta medica
- Archives of pharmacal research
Saponins
- Planta medica
- Archives of pharmacal research
Terpenoids
- Planta medica
- Archives of pharmacal research
1,8-Cineole
- Planta medica
ALPHA-PINENE
- Planta medica
Artemisia alcohol
- Planta medica
Artemorin
- Journal of ethnopharmacology
Borneol
- Planta medica
CAMPHENE
- Planta medica
Activities
Artemisia nilagirica has 17 reported activities identified across 3 scientific publications and several other databases. The most consistently reported activities include Antimicrobial, Hepatoprotective, Antiasthmatic, Antibacterial, Anticancer.
| Activity | Supporting sources | Consensus |
|---|---|---|
| Antimicrobial | 2 supporting sources | ★☆☆☆☆ |
| Hepatoprotective | 2 supporting sources | ★☆☆☆☆ |
| Antiasthmatic | 1 supporting sources | ★☆☆☆☆ |
| Antibacterial | 1 supporting sources | ★☆☆☆☆ |
| Anticancer | 1 supporting sources | ★☆☆☆☆ |
| Antidepressant | 1 supporting sources | ★☆☆☆☆ |
| Antidiabetic | 1 supporting sources | ★☆☆☆☆ |
| Antiemetic | 1 supporting sources | ★☆☆☆☆ |
| Antiepileptic | 1 supporting sources | ★☆☆☆☆ |
| Antihyperlipidemic | 1 supporting sources | ★☆☆☆☆ |
Antimicrobial
- Saudi journal of biological sciences
- Heliyon
Hepatoprotective
- Archives of pharmacal research
- Heliyon
Antiasthmatic
- Archives of pharmacal research
Antibacterial
- Heliyon
Anticancer
- Archives of pharmacal research
Antidepressant
- Archives of pharmacal research
Antidiabetic
- Archives of pharmacal research
Antiemetic
- Archives of pharmacal research
Antiepileptic
- Archives of pharmacal research
Antihyperlipidemic
- Archives of pharmacal research
Medicinal Uses
Artemisia nilagirica has 19 reported medicinal uses identified across 3 scientific publications and several other databases. The most consistently reported uses include Bacillus subtilis, Escherichia coli, Pseudomonas aeruginosa, Salmonella typhi, Staphylococcus aureus.
Most Reported Uses
| Use | Sources | Consensus |
|---|---|---|
| Bacillus subtilis | Current microbiology (and other 2 sources) | ★☆☆☆☆ |
| Escherichia coli | Current microbiology (and other 2 sources) | ★☆☆☆☆ |
| Pseudomonas aeruginosa | Current microbiology (and other 2 sources) | ★☆☆☆☆ |
| Salmonella typhi | Current microbiology (and other 2 sources) | ★☆☆☆☆ |
| Staphylococcus aureus | Current microbiology (and other 2 sources) | ★☆☆☆☆ |
| Acinetobacter baumannii | Current microbiology (and other 1 sources) | ★☆☆☆☆ |
| Candida albicans | Saudi journal of biological sciences (and other 1 sources) | ★☆☆☆☆ |
| E. coli | Heliyon (and other 1 sources) | ★☆☆☆☆ |
| E. coli infection | Heliyon (and other 1 sources) | ★☆☆☆☆ |
| Klebsiella pneumoniae | Current microbiology (and other 1 sources) | ★☆☆☆☆ |
Preparations
| Preparations | Sources | Consensus |
|---|---|---|
| essential oil | Planta medica (and other 2 sources) | ★☆☆☆☆ |
| A. nilagirica ethyl acetate extract [ANE] | Nutrition and cancer (and other 1 sources) | ★☆☆☆☆ |
| A. nilagirica methanolic extract [ANA] | Nutrition and cancer (and other 1 sources) | ★☆☆☆☆ |
| AR-01 | Journal of ethnopharmacology (and other 1 sources) | ★☆☆☆☆ |
| AR-03A | Journal of ethnopharmacology (and other 1 sources) | ★☆☆☆☆ |
| AR-03B | Journal of ethnopharmacology (and other 1 sources) | ★☆☆☆☆ |
| AR-03C | Journal of ethnopharmacology (and other 1 sources) | ★☆☆☆☆ |
| AR-03D | Journal of ethnopharmacology (and other 1 sources) | ★☆☆☆☆ |
| AR-03E | Journal of ethnopharmacology (and other 1 sources) | ★☆☆☆☆ |
| AR-04A | Journal of ethnopharmacology (and other 1 sources) | ★☆☆☆☆ |