Tupistra nutans

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Rohdea nutans

Sources: Wikidata

Taxonomical Classification

This plant, known scientifically as Tupistra nutans, belongs to the kingdom Plantae and the phylum Streptophyta. Within the class Equisetopsida and subclass Magnoliidae, it is categorized under the order Asparagales and the family Asparagaceae. Its taxonomic classification is completed within the genus Tupistra.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant, known scientifically as Tupistra nutans, exhibits a specific regional presence within the Indian Subcontinent. Its natural habitat is primarily concentrated in the northeastern state of Assam. Additionally, the species can be found growing within the borders of Bangladesh. These locations highlight its preference for the humid environments typical of these tropical zones. Consequently, its geographical distribution is relatively localized to these specific areas of South Asia.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Tupistra nutans is characterized by its presence across a broad altitudinal gradient within its native habitats, typically thriving in montane forest environments. This species demonstrates significant adaptability to varying topographical positions, occupying an elevational range that extends from a minimum of 400 m AMSL to a maximum of 2400 m AMSL. Within this vertical distribution, the plant is often found in shaded, moist understory niches where the microclimate provides the consistent humidity and filtered light necessary for its growth. The wide span of its elevational range suggests a capacity to tolerate diverse temperature regimes and varying levels of atmospheric pressure, allowing it to persist from lower subtropical foothills to higher temperate montane zones.

Elevational range max:

2400 m AMSL

Elevational range min:

400 m AMSL

Life history

The life history of Tupistra nutans is characterized by its classification as a cryptophyte, specifically functioning as a geophyte. This life strategy indicates that the plant survives unfavorable environmental periods by retreating to underground storage organs, such as rhizomes, which remain protected beneath the soil surface. As a geophyte, its regenerative capacity is centered on these subterranean structures, allowing it to endure seasonal shifts or periods of dormancy before emerging to produce foliage and reproductive structures. This specialized life form ensures its persistence in its specific ecological niche through a cycle of underground survival and periodic above-ground growth.

Life form :

geophyte

Life form :

cryptophyte

Morphology

The morphology of Tupistra nutans is characterized by its growth form as a non-woody herb. It functions as an independent organism, exhibiting no parasitic behavior, and maintains a terrestrial lifestyle rather than being epiphytic. Although it possesses a climbing habit, it is specifically a self-supporting climber, allowing it to navigate its environment without the need for external host structures.

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Woodiness :

non-woody

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Tupistra nutans has 5 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include DIOSGENIN, Unsaturated Fatty Acids, VITAMIN E, linoleic acid, palmitoleic acid.

DIOSGENIN

1. Applied biochemistry and biotechnology

Unsaturated Fatty Acids

1. Applied biochemistry and biotechnology

VITAMIN E

1. Applied biochemistry and biotechnology

linoleic acid

1. Applied biochemistry and biotechnology

palmitoleic acid

1. Applied biochemistry and biotechnology

Activities

Tupistra nutans has 1 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Anticancer.

Anticancer

1. Applied biochemistry and biotechnology

Conditions

Tupistra nutans has 1 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include pain.

Pain

1. Applied biochemistry and biotechnology