Curcuma angustifolia

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant exhibits a specific geographical distribution concentrated within the Asian continent. In East Asia, it can be found growing across Southeast China. Its presence is also highly significant throughout the Indian Subcontinent, spanning multiple territories. Specifically, it inhabits the regions of India, Bangladesh, and Nepal. Additionally, the species is documented to grow within the Assam region of the subcontinent.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Curcuma angustifolia is characterized by its status as a perennial plant, allowing it to persist through multiple growing seasons. It functions biologically as a geophyte, storing its essential nutrients and regenerative structures underground in the form of rhizomes, which enables it to survive dormant periods. This survival strategy is further classified by its life form as a cryptophyte, meaning its vital organs are protected beneath the soil surface during unfavorable environmental conditions.

Life form :

geophyte

Life form :

cryptophyte

Lifecycle :

perennial

Morphology

The morphology of Curcuma angustifolia is characterized by its growth form as a non-woody herb, reaching a mean plant height of approximately 0.4 m. The plant is strictly terrestrial and functions as an independent organism, showing no parasitic tendencies. In terms of its structural habit, it is classified as a self-supporting plant, lacking any climbing or sprawling mechanisms.

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Plant height mean:

0.4 m

Woodiness :

non-woody

Physiology

The physiology of Curcuma angustifolia is characterized by its specialized metabolic pathways centered on the synthesis of bioactive curcuminoids within its rhizomatous structures. As a perennial herb, its physiological processes are heavily reliant on efficient nutrient uptake from the soil to support its rapid vegetative growth and complex secondary metabolism. Regarding its interaction with soil chemistry, the plant is not a nitrogen fixer, meaning it lacks the symbiotic relationship with diazotrophic bacteria required to convert atmospheric nitrogen into usable forms; instead, it relies entirely on the availability of nitrates and ammonium in the rhizosphere. The plant's physiological efficiency is highly dependent on moisture availability and temperature, which regulate its transpiration rates and the enzymatic activities responsible for producing its characteristic aromatic compounds. Furthermore, its metabolic energy is partitioned between the development of a robust underground rhizome system and the seasonal production of foliage, with the rhizome serving as a primary physiological reservoir for both starch storage and the concentrated accumulation of secondary metabolites.

Nitrogen fixer :

no

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Curcuma angustifolia has 2 reported plant parts identified across 2 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf, rhizome.

Leaf

1. Saudi journal of biological sciences

Rhizome

1. Saudi journal of biological sciences

Conditions

Curcuma angustifolia has 1 reported investigations on conditions identified across 2 scientific publications and several other databases. The most consistently reported conditions include antidiabetic.

Antidiabetic

1. Chemistry & biodiversity

Preparations

Curcuma angustifolia has 2 reported preparations identified across 2 scientific publications and several other databases. The most consistently reported preparations include leaf essential oils, oil.

Leaf essential oils

1. Saudi journal of biological sciences

Oil

1. Saudi journal of biological sciences