longfruit amomum

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Cardamomum dealbatum
• Amomum ampliflorum
• Amomum garoense
• Amomum siamense

Sources: Wikidata

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. It is classified within the order Zingiberales and the family Zingiberaceae. Finally, its taxonomic placement is completed within the genus Amomum.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is primarily distributed across several key regions within the Asian continent. In China, its presence is noted specifically within the South-Central territories. Moving into the Indian Subcontinent, it can be found in the lush regions of Assam and throughout the East Himalaya. The species also inhabits the neighboring country of Bangladesh. Finally, its geographical range extends further into the mountainous terrain of Nepal.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of AmoMum dealbatum is characterized by its status as a perennial plant, allowing it to persist through multiple growing seasons. As a member of the cryptophyte group, it maintains its essential regenerative organs protected below the soil surface to survive unfavorable environmental conditions. Specifically, its life form is classified as a geophyte, meaning it relies on underground storage organs such as rhizomes to sustain itself and facilitate regrowth during its multi-year lifecycle.

Life form :

geophyte

Life form :

cryptophyte

Lifecycle :

perennial

Morphology

The morphology of AmoMum dealbatum is characterized by its growth form as a herb, reaching an average plant height of approximately 3 m. It functions as a self-supporting climber, exhibiting a non-woody structure throughout its development. As a terrestrial plant, it grows independently in its environment, maintaining an independent status without acting as a parasite.

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Plant height mean:

3 m

Woodiness :

non-woody

Physiology

The physiology of Amomum dealbatum is characterized by its metabolic processes and nutrient acquisition strategies within its specific ecological niche. As a member of the Zingiberaceae family, its physiological framework is centered around specialized rhizomatous growth and efficient photosynthetic activity to support its perennial life cycle. Regarding its interaction with soil nutrients, the plant does not engage in symbiotic nitrogen fixation; specifically, it is not a nitrogen fixer, meaning it lacks the specialized root nodules required to host nitrogen-fixing bacteria to convert atmospheric nitrogen into bioavailable forms. Instead, its nitrogen uptake is entirely dependent on the assimilation of nitrates and ammonium present in the soil substrate. Its physiological regulation involves complex secondary metabolite synthesis, particularly the production of essential oils and aromatic compounds, which are managed through distinct glandular structures to serve defensive and reproductive functions.

Nitrogen fixer :

no

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Amomum dealbatum has 3 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Gallic acid, myricetin, quercetin 3-O-galactoside.

Gallic acid

1. Natural product research

myricetin

1. Natural product research

quercetin 3-O-galactoside

1. Natural product research

Activities

Amomum dealbatum has 1 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antiseptic.

Antiseptic

1. Natural product research

Conditions

Amomum dealbatum has 3 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include abscesses, joint pain, muscular rheumatism.

Abscesses

1. Natural product research

Joint pain

1. Natural product research

Muscular rheumatism

1. Natural product research