Kakoli ginger

Names and Synonyms

Common Names

• Kakoli ginger

Scientific Names

Accepted name

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 is further categorized under the order Zingiberales and the family Zingiberaceae. Ultimately, it is identified by its scientific genus name, Roscoea.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is primarily found within the diverse landscapes of the Indian Subcontinent. Specifically, its presence is noted in the mountainous terrain of Nepal. It is also widely distributed across the West Himalaya region. These specific locations provide the unique environmental conditions necessary for its growth. Consequently, its geographical range is concentrated within these high-altitude areas of South Asia.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Roscoea purpurea is defined by its preference for high-altitude montane environments, where it thrives within a specific altitudinal niche. This species is typically found occupying an elevational range that extends from a minimum of 1500 m AMSL to a maximum of 3000 m AMSL. Within these mountainous habitats, the plant is adapted to the unique microclimates found at these elevations, often inhabiting moist, shaded forest understories or herbaceous layers where moisture availability and temperature fluctuations are characteristic of mid-to-high altitude zones. Its distribution within this 1500-3000 m AMSL window suggests a specialized requirement for the atmospheric conditions and soil compositions prevalent in these specific montane belts.

Elevational range max:

3000 m AMSL

Elevational range min:

1500 m AMSL

Life history

The life history of Roscoea purpurea is characterized by its classification as a perennial plant, allowing it to persist through multiple growing seasons. It functions as a geophyte, storing essential nutrients and energy in underground structures to survive unfavorable environmental conditions. Furthermore, its biological classification as a cryptophyte indicates that its perennating buds are located safely below the soil surface, protecting the plant's vital organs from external stressors such as extreme temperatures or seasonal shifts.

Life form :

geophyte

Life form :

cryptophyte

Lifecycle :

perennial

Morphology

The morphology of Roscoea purpurea is characterized by its growth form as a non-woody herb, lacking any woody tissue in its structural composition. It functions as an independent organism, maintaining an independent lifestyle without any parasitic relationship to other plants. As a terrestrial species, it grows directly in the soil rather than as an epiphyte. While some members of similar botanical groups may exhibit climbing tendencies, this plant is characterized as a self-supporting organism, requiring no external support such as a liana or vine to maintain its upright stature.

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Woodiness :

non-woody

Reproduction

The reproduction of Roscoea purpurea is characterized by a specific seasonal flowering phenology that facilitates its pollination cycle. The plant enters its reproductive phase with the flowering start occurring in June, marking the beginning of its seasonal bloom. This flowering period continues through the summer months and reaches its flowering end in August. This concentrated reproductive window is essential for the plant's life cycle, ensuring that the production of flowers aligns with optimal environmental conditions for successful seed development.

Flowering time :

Jun

Flowering time :

Aug

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Roscoea purpurea has 3 reported plant parts identified across 4 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf, flower, root.

Leaf

1. BMC research notes
2. RSC advances

Flower

1. BMC research notes

Root

1. BMC research notes

Chemicals

Roscoea purpurea has 14 reported phytochemicals identified across 4 scientific publications and several other databases. The most consistently reported chemicals include kaempferol, 15-Methyl retinol, Bisdemethoxycurcumin, Coronarin A, Fenozan-acid.

kaempferol

1. BMC research notes
2. Frontiers in chemistry

15-Methyl retinol

1. Journal of pharmaceutical and biomedical analysis

Bisdemethoxycurcumin

1. Frontiers in chemistry

Coronarin A

1. Frontiers in chemistry

Fenozan-acid

1. Frontiers in chemistry

Gallic acid

1. Frontiers in chemistry

Guaiac acetate

1. Journal of pharmaceutical and biomedical analysis

STIGMASTEROL

1. RSC advances

Vanillic acid

1. BMC research notes

caffeic acid

1. Frontiers in chemistry

Medicinal Uses

Roscoea purpurea has 5 reported medicinal uses identified across 4 scientific publications and several other databases. The most consistently reported uses include diarrhea, fever, hypertension, inflammation, lung cancer.

Most Reported Uses

Preparations