Malabar cardamom

Names and Synonyms

Common Names

• Malabar cardamom
• Tavoy cardamom
• bastard cardamom
• false cardamom
• Villous Amomum

Scientific Names

Accepted name

Synonyms

• Cardamomum villosum
• Elettaria villosa
• Zingiber villosum
• Amomum villosum

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, placing it within the class Equisetopsida and subclass Magnoliidae. It is classified under the order Zingiberales and the family Zingiberaceae. Within this family, its specific taxonomic identity is defined by the genus Wurfbainia.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a diverse geographical distribution spanning several distinct regions across Asia. Within China, it can be found growing in both the South-Central and Southeast territories. Its presence extends into the Indian Subcontinent, specifically inhabiting Bangladesh and the East Himalaya regions. Furthermore, the species is documented within the Indo-China zone, particularly in Cambodia. These varied locations highlight the widespread natural range of Wurfbainia villosa.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Wurfbainia villosa is characterized by its specific preference for high-altitude montane environments, where it thrives within a relatively narrow altitudinal belt. This species is specialized to occupy a precise vertical niche, occurring strictly within an elevational range that begins at 1300 m AMSL and extends to a maximum of 1354 m AMSL. This limited elevational distribution suggests that the plant is highly adapted to the specific temperature regimes, atmospheric pressures, and moisture levels found within this 54-meter vertical span, likely dictated by the unique microclimates of its native mountain habitats.

Elevational range max:

1354 m AMSL

Elevational range min:

1300 m AMSL

Life history

The life history of Wurfbainia villosa is characterized by its status as a perennial plant, meaning it persists through multiple growing seasons rather than completing its life cycle in a single year. In terms of its ecological strategy and growth habit, it is classified as a geophyte, a type of life form where the plant survives unfavorable seasons through underground storage organs such as tubers or rhizomes. This survival mechanism aligns with its broader classification as a cryptophyte, indicating that its regenerative buds are located below the soil surface, protected from environmental stressors.

Life form :

geophyte

Life form :

cryptophyte

Lifecycle :

perennial

Morphology

The morphology of Wurfbainia villosa is characterized by its growth form as a herb, reaching a mean plant height of approximately 3 m. It functions as a self-supporting climber and is classified as a non-woody species. The plant grows as an independent organism, meaning it does not exhibit parasitic behavior, and it maintains a terrestrial lifestyle rather than being an epiphyte.

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Plant height mean:

3 m

Woodiness :

non-woody

Physiology

The physiology of Wurfbainia villosa is characterized by its specialized metabolic pathways and nutrient acquisition strategies adapted to its specific ecological niche. In terms of its nutrient cycling capabilities, the plant does not function as a nitrogen fixer; it lacks the symbiotic relationship with diazotrophic bacteria, such as Rhizobium, required to convert atmospheric nitrogen into bioavailable forms, meaning it relies entirely on the uptake of nitrates and ammonium from the soil substrate. Its physiological processes involve efficient water regulation and carbon assimilation processes tuned to its habitat, supporting its growth through traditional photosynthetic mechanisms. The absence of nitrogen-fixing nodules indicates a dependency on soil organic matter and mineral availability to sustain its protein synthesis and overall metabolic vigor.

Nitrogen fixer :

no

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Wurfbainia villosa has 4 reported plant parts identified across 12 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include fruit, seed, leaf, stem.

Fruit

1. Bioorganic chemistry
2. Phytochemistry
3. Frontiers in plant science
4. Scientific data
5. Plants (Basel, Switzerland)

Seed

1. Frontiers in plant science
2. Planta

Leaf

1. Bioorganic chemistry

Stem

1. Bioorganic chemistry

Chemicals

Wurfbainia villosa has 29 reported phytochemicals identified across 12 scientific publications and several other databases. The most consistently reported chemicals include BORNYL ACETATE, Borneol, camphor, Geranyl diphosphate, Terpenoids.

BORNYL ACETATE

1. PloS one
2. Foods (Basel, Switzerland)
3. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica
4. Frontiers in plant science
5. BMC complementary and alternative medicine

Borneol

1. Foods (Basel, Switzerland)
2. Frontiers in plant science
3. BMC complementary and alternative medicine
4. The Plant journal : for cell and molecular biology
5. Plants (Basel, Switzerland)

camphor

1. Foods (Basel, Switzerland)
2. BMC complementary and alternative medicine
3. Plants (Basel, Switzerland)
4. The Plant journal : for cell and molecular biology
5. Planta

Geranyl diphosphate

1. Plant physiology and biochemistry : PPB
2. The Plant journal : for cell and molecular biology

Terpenoids

1. Plants (Basel, Switzerland)
2. Planta

farnesyl diphosphate

1. Plant physiology and biochemistry : PPB
2. The Plant journal : for cell and molecular biology

(+)-Borneol

1. Frontiers in plant science

(-)-Pogostol

1. Foods (Basel, Switzerland)

(-)-Spathulenol

1. Foods (Basel, Switzerland)

4-Hydroxyphenylacetylglutamic acid

1. Plants (Basel, Switzerland)

Activities

Wurfbainia villosa has 3 reported activities identified across 12 scientific publications and several other databases. The most consistently reported activities include Antibacterial, Antioxidant, Hypoglycemic.

Antibacterial

1. International journal of medical microbiology : IJMM
2. Plants (Basel, Switzerland)

Antioxidant

1. Foods (Basel, Switzerland)

Hypoglycemic

1. Foods (Basel, Switzerland)

Conditions

Wurfbainia villosa has 2 reported investigations on conditions identified across 12 scientific publications and several other databases. The most consistently reported conditions include gastrointestinal diseases, gastrointestinal disease.

Gastrointestinal diseases

1. Plant physiology
2. The Plant journal : for cell and molecular biology

Gastrointestinal disease

1. Scientific data

Preparations

Wurfbainia villosa has 8 reported preparations identified across 12 scientific publications and several other databases. The most consistently reported preparations include Fructus Amomi, dried fruit, dried fruits, Essential Oil, Volatile oil.

Fructus amomi

1. Plant physiology and biochemistry : PPB
2. Frontiers in plant science
3. Plant physiology
4. The Plant journal : for cell and molecular biology

Dried fruit

1. Bioorganic chemistry
2. Phytochemistry

Dried fruits

1. Scientific data
2. The Plant journal : for cell and molecular biology

Essential oil

1. Foods (Basel, Switzerland)

Volatile oil

1. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials

Dried ripe-fruit

1. Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials

Hot water and 50% ethanol extract

1. Molecules (Basel, Switzerland)

Traditional chinese herbal medicine

1. Frontiers in plant science