bitter ginger

Names and Synonyms

Common Names

• Shampoo Ginger
• Martinique ginger
• wild ginger
• zerumbet ginger
• bitter ginger
• pinecone ginger

Scientific Names

Accepted name

Synonyms

• Amomum zerumbet
• Zerumbet zingiber

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, specifically classified under the class Equisetopsida and subclass Magnoliidae. Within the order Zingiberales, it is a member of the Zingiberaceae family. Its scientific classification concludes within the genus Zingiber.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a broad distribution across several distinct regions of Asia and the Indian Ocean. In the Western Indian Ocean, it can be found inhabiting the islands of Comoros and Madagascar. Moving toward the mainland, its presence is noted throughout various parts of China, specifically in the South-Central and Southeast regions. Furthermore, the species extends its range into Eastern Asia, where it is located in Taiwan. Together, these locations highlight the diverse tropical and subtropical environments where the species thrives.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Zingiber zerumbet is characterized by its preference for tropical and subtropical environments, where it thrives in moist, shaded habitats such as forest understories and edges. This species typically occupies a specific altitudinal niche, found at elevations ranging from a minimum of 100 m AMSL to a maximum of 900 m AMSL. It flourishes in well-drained, organic-rich soils with high moisture content, often benefiting from the dappled sunlight provided by larger canopy trees. The plant's distribution is closely tied to regions with consistent rainfall and high humidity, allowing it to establish robust rhizome systems that serve as its primary energy storage organs within these humid ecosystems.

Elevational range max:

900 m AMSL

Elevational range min:

100 m AMSL

Genetics

The genetics of Zingiber zerumbet are characterized by a specific chromosomal architecture that defines its reproductive and evolutionary biology. The plant possesses a diploid chromosome number of 22, which serves as the fundamental genetic basis for its cellular organization and inheritance patterns. This diploidy, indicated by a ploidy level of 2, signifies that the organism carries two complete sets of chromosomes within its germ cells, facilitating standard Mendelian inheritance during sexual reproduction. This stable chromosomal configuration is a key factor in the genetic consistency and phenotypic expression observed across various cultivars of the species.

Chromosome number :

22

Ploidy :

2

Life history

The life history of Zingiber zerumbet is characterized by its nature as a perennial plant, allowing it to persist through multiple growing seasons. It functions as a geophyte, relying on underground storage organs to survive unfavorable environmental conditions. Within the classification of life forms, it is identified as a cryptophyte, which reflects its survival strategy of keeping its regenerative buds protected beneath the soil surface. Additionally, the plant exhibits a deciduous habit, shedding its foliage during certain periods of its life cycle.

Deciduousness :

deciduous

Life form :

geophyte

Life form :

cryptophyte

Lifecycle :

perennial

Morphology

The morphology of Zingiber zerumbet is characterized by its growth form as a non-woody herb and forb. This terrestrial plant is an independent species, lacking any parasitic or epiphytic tendencies, and thrives in land-based environments rather than aquatic or semi-aquatic habitats. As a self-supporting plant, it does not require external structures for climbing, such as lianas or vines. The plant typically reaches a height ranging from a minimum of 0.75 m to a maximum of 2 m, with a mean plant height of approximately 1.5 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Plant height max:

2 m

Plant height mean:

1.5 m

Plant height min:

0.75 m

Woodiness :

non-woody

Physiology

The physiology of Zingiber zerumbet is characterized by a C3 photosynthetic pathway, which dictates its metabolic carbon fixation processes. The plant does not exhibit succulence, maintaining a standard tissue structure rather than specialized water-storing parenchyma, and it does not function as a nitrogen fixer. Its vegetative morphology is defined by its foliar dimensions, where the leaves typically range in length from a minimum of 14 cm to a maximum of 40 cm. Correspondingly, the leaf width fluctuates between a minimum of 3 cm and a maximum of 8.5 cm, providing the necessary surface area for light interception and gas exchange within its ecological niche.

Leaf length max:

40 cm

Leaf length min:

14 cm

Leaf width max:

8.5 cm

Leaf width min:

3 cm

Nitrogen fixer :

no

Photosynthetic pathway :

C3

Succulence :

no

Reproduction

Reproduction in Zingiber zerumbet involves the development of specialized floral structures that culminate in the production of small fruits. The flowers are characterized by a distinct white colour, which serves as a visual component during the flowering stage. Following successful pollination, the plant produces fruits that typically reach a maximum length of 1.2 cm and a maximum width of 0.8 cm. Regarding the movement of its progeny, the dispersal syndrome of this species is classified as anthropochorous, indicating that its distribution and spread are significantly influenced by human activity.

Dispersal syndrome :

anthropochorous

Flower colour :

white

Fruit length max:

1.2 cm

Fruit width max:

0.8 cm

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Zingiber zerumbet 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 rhizome.

Rhizome

1. Nutrients
2. Journal of ethnopharmacology
3. Natural product research

Chemicals

Zingiber zerumbet has 11 reported phytochemicals identified across 3 scientific publications and several other databases. The most consistently reported chemicals include Zerumbone, Flavonoid, Terpenoids, Curcuminoids, Flavonoids.

Zerumbone

1. Bioscience, biotechnology, and biochemistry
2. Planta medica
3. Physiology and molecular biology of plants : an international journal of functional plant biology
4. Oxidative medicine and cellular longevity
5. Evidence-based complementary and alternative medicine : eCAM

Flavonoid

1. Anti-cancer agents in medicinal chemistry
2. Nutrients

Terpenoids

1. Current pharmaceutical biotechnology
2. Tropical life sciences research

Curcuminoids

1. Applied microbiology and biotechnology

Flavonoids

1. Tropical life sciences research

Monoterpenes

1. Physiology and molecular biology of plants : an international journal of functional plant biology

NO

1. Journal of the Medical Association of Thailand = Chotmaihet thangphaet

Saponins

1. Tropical life sciences research

Tannins

1. Tropical life sciences research

alpha -humulen

1. Bioscience, biotechnology, and biochemistry

Activities

Zingiber zerumbet has 16 reported activities identified across 3 scientific publications and several other databases. The most consistently reported activities include Antioxidant, Antimicrobial, Antiproliferative, Antipyretic, Analgesic.

Antioxidant

1. Anti-cancer agents in medicinal chemistry
2. Planta medica
3. The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
4. Plants (Basel, Switzerland)

Antimicrobial

1. Physiology and molecular biology of plants : an international journal of functional plant biology
2. The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
3. Plants (Basel, Switzerland)

Antiproliferative

1. Anti-cancer agents in medicinal chemistry
2. Oxidative medicine and cellular longevity
3. Naunyn-Schmiedeberg's archives of pharmacology

Antipyretic

1. Planta medica
2. Current pharmaceutical biotechnology

Analgesic

1. Planta medica

Antibacterial

1. Current pharmaceutical biotechnology

Anticancer

1. The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases

Antinociceptive

1. Journal of ethnopharmacology

Antitumor

1. Plants (Basel, Switzerland)

Antiulcer

1. The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases

Medicinal Uses

Zingiber zerumbet has 24 reported medicinal uses identified across 3 scientific publications and several other databases. The most consistently reported uses include antioxidant, antipyretic, cancer, Acute lung injury, Ascaris lumbricoides.

Most Reported Uses

Preparations