Oxytropis chiliophylla

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Spiesia chiliophylla
• Oxytropis ingrata
• Oxytropis polyadenia
• Spiesia ingrata
• Astragalus ingrata
• Astragalus polyadenia

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. Within the order Fabales, it is classified under the family Fabaceae. It is further identified by the genus Oxytropis, specifically as the species Oxytropis chiliophylla.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a broad geographical distribution across several diverse regions of Asia. In Central Asia, it can be found growing within the borders of Tajikistan. Its range extends into Western Asia, where it is documented in Afghanistan. Moving toward the East, the species is also native to the vast landscapes of Mongolia. Finally, it populates parts of the Indian Subcontinent, specifically within India and Pakistan.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Oxytropis chiliophylla is characterized by its presence in high-altitude alpine environments, specifically within mountainous regions and stony places. This species is adapted to extreme vertical gradients, occupying an elevational range that begins at 3,300 m AMSL and extends up to a maximum of 4,600 m AMSL. Its preference for stony substrates suggests a specialized niche within rocky terrains, where it thrives amidst the unique climatic pressures of high-mountain ecosystems.

Elevational range max:

4600 m AMSL

Elevational range min:

3300 m AMSL

Habitat :

mountains, stony places

Life history

The life history of Oxytropis chiliophylla is characterized by its status as a perennial plant, meaning it survives for multiple years throughout its existence. Unlike annuals that complete their life cycle in a single season or biennials that require two years to reach maturity, this species maintains its presence in its habitat over a long-term duration. This perennial lifecycle allows the plant to establish robust root systems and accumulate the necessary energy reserves to support repeated reproductive cycles across successive growing seasons.

Lifecycle :

perennial

Morphology

The morphology of Oxytropis chiliophylla is characterized by a growth form categorized as a herb and a forb, existing as a non-woody plant species. It functions as an independent organism, lacking parasitic tendencies, and maintains a terrestrial habit rather than being aquatic, semiaquatic, or epiphytic. In terms of its structural support, the plant is self-supporting, behaving neither as a vine, liana, nor a climbing plant (neither obligatory nor facultative climber), but rather as a stable, upright herbaceous structure.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Parasite :

independent

Woodiness :

non-woody

Physiology

The physiology of Oxytropis chiliophylla is fundamentally characterized by its carbon fixation mechanism, utilizing the C3 photosynthetic pathway to convert atmospheric carbon dioxide into organic compounds. As a C3 plant, it undergoes the Calvin cycle directly within the mesophyll cells, where the first stable intermediate produced is a three-carbon molecule, 3-phosphoglycerate. This metabolic framework dictates its physiological adaptation to specific environmental conditions, influencing its transpiration rates, water-use efficiency, and overall energy assimilation strategies. The metabolic processes within its tissues are optimized for typical light and temperature regimes that favor the enzyme RuBisCO, driving the primary production necessary for its growth and secondary metabolite synthesis.

Photosynthetic pathway :

C3

Reproduction

The reproduction of Oxytropis chiliophylla is characterized by a specific seasonal flowering window that facilitates its reproductive cycle. The flowering process begins in June, marking the onset of the plant's reproductive activity, and continues through the month of July before concluding. This relatively concentrated period of bloom is essential for the plant's pollination and subsequent seed production within its natural habitat.

Flowering time :

Jun

Flowering time :

Jul

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Oxytropis chiliophylla has 3 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Azukisapogenol, BETA-SITOSTEROL, Daucosterol.

Azukisapogenol

1. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

BETA-SITOSTEROL

1. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Daucosterol

1. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica

Preparations

Oxytropis chiliophylla has 1 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include air-dried whole plants.

Air-dried whole plants

1. Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica