Ixeridium gracile

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Ixeris gracilis
• Lactuca gracilis

Sources: Wikidata

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta and the class Equisetopsida. Within the subclass Magnoliidae, it falls under the order Asterales and is a member of the family Asteraceae. It is specifically categorized under the genus Ixeriidum.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific geographical distribution across parts of Asia. Within China, it can be found in the South-Central regions as well as in Tibet. Its presence extends into the Indian Subcontinent, specifically within the state of Assam. Furthermore, the species is documented to grow in the East Himalaya region. Finally, its range includes the mountainous terrain of Nepal.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Ixeriidium gracile is defined by its ability to thrive across a broad altitudinal gradient, demonstrating significant adaptability to varying montane environments. This species is typically found within a diverse range of elevations, occupying habitats that begin as low as 800 m AMSL and extending up to a maximum of 3000 m AMSL. Its distribution is centered around a mean elevation of approximately 1900 m AMSL, suggesting that it is most frequently associated with mid-to-high altitude ecosystems where specific climatic and soil conditions are met. This wide vertical distribution indicates that the plant can tolerate a spectrum of environmental pressures, from the warmer, more temperate conditions of its lower limits to the cooler, more rugged conditions of its upper limits.

Elevational range max:

3000 m AMSL

Elevational range mean:

1900 m AMSL

Elevational range min:

800 m AMSL

Life history

The life history of Ixeriidium gracile is characterized by its status as a perennial plant, meaning it maintains its existence over multiple growing seasons rather than completing its entire biological cycle within a single year. This longevity allows the species to establish a persistent presence within its habitat, often relying on a stable root system to survive periods of dormancy or unfavorable environmental conditions. As a perennial, its developmental trajectory involves recurring cycles of vegetative growth and reproductive phases, enabling it to accumulate resources over time to support flowering and seed production in successive years.

Lifecycle :

perennial

Morphology

The morphology of Ixeriidium gracile is characterized by a herbaceous growth form, presenting as a non-woody herb. It functions as a self-supporting plant rather than a climber and maintains a terrestrial lifestyle. In terms of stature, the plant exhibits a height that typically averages around 0.4 m, though individual specimens may vary, with a minimum height of 0.1 m and a maximum height reaching up to 0.7 m.

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Plant height max:

0.7 m

Plant height mean:

0.4 m

Plant height min:

0.1 m

Woodiness :

non-woody

Physiology

The physiology of Ixeriidium gracile is characterized by specific morphological dimensions of its foliage that reflect its vegetative growth patterns. The leaves exhibit a significant range in longitudinal development, with a mean length of 9.5 cm, though individual specimens may vary from a minimum of 4 cm to a maximum length of 15 cm. Complementing this longitudinal variability is a narrow transverse profile; the leaf width typically averages 0.7 cm, fluctuating between a minimum of 0.4 cm and a maximum width of 1 cm. These dimensions indicate a slender, linear to lanceolate leaf structure that governs the plant's photosynthetic surface area and gas exchange capabilities.

Leaf length max:

15 cm

Leaf length mean:

9.5 cm

Leaf length min:

4 cm

Leaf width max:

1 cm

Leaf width mean:

0.7 cm

Leaf width min:

0.4 cm

Reproduction

The reproduction of Ixeriidium gracile is characterized by the production of small, specialized fruits that serve as the primary mechanism for seed dispersal. These fruits exhibit a highly uniform morphology, with a consistent fruit length across observed specimens. Specifically, the fruit length maintains a mean value of 0.3 cm, a measurement that is reflected in both its minimum and maximum dimensions, which are also recorded at 0.3 cm. This lack of variation in fruit size suggests a stabilized reproductive output, ensuring that the dispersal units remain standardized in scale.

Fruit length max:

0.3 cm

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Ixeridium gracile has 1 reported plant parts identified across 1 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf.

Leaf

1. Pharmaceutical biology

Chemicals

Ixeridium gracile has 2 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include Flavonoid, Polyphenol.

Flavonoid

1. Pharmaceutical biology

Polyphenol

1. Pharmaceutical biology

Activities

Ixeridium gracile has 2 reported activities identified across 1 scientific publications and several other databases. The most consistently reported activities include Antidiabetic, Antioxidant.

Antidiabetic

1. Pharmaceutical biology

Antioxidant

1. Pharmaceutical biology

Preparations

Ixeridium gracile has 1 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include 80% methanolic extract of the leaves.

80% methanolic extract of the leaves

1. Pharmaceutical biology