Oxytropis hirta

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Spiesia hirta

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 categorized under the order Fabales and the family Fabaceae. Finally, it is identified by the genus Oxytropis, specifically as the species Oxytropis hirta.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a broad geographical distribution across several major Asian regions. In Siberia, its presence is specifically noted in the Chita area. Within China, it can be found throughout the Inner Mongolia region and the Manchuria territory. Furthermore, the species extends into China North-Central areas. Finally, its range reaches into the China Southeast part of the country.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Oxytropis hirta is characterized by its adaptation to high-altitude and open landscapes, specifically thriving within mountainous regions and steppe ecosystems. In these habitats, the plant is typically found in well-drained soils where it must contend with the environmental stressors common to both alpine and semi-arid environments, such as intense solar radiation, significant temperature fluctuations, and seasonal moisture variations. Its presence in the steppe indicates a resilience to open, wind-exposed terrains with sparse vegetation cover, while its occurrence in mountains suggests a capacity to tolerate lower atmospheric pressures and rocky, sloping substrates. This distribution pattern reflects a specialized niche requirement for environments that provide the necessary drainage and light intensity found in these distinct topographical zones.

Habitat :

mountains, steppe

Life history

The life history of Oxytropis hirta is characterized by its classification as a perennial species, meaning it survives for multiple years rather than completing its life cycle in a single growing season. As a perennial, the plant establishes a persistent root system that allows it to endure seasonal changes and regrow from the same individual year after year. This life cycle strategy enables the plant to accumulate resources over time, often leading to more robust flowering and seed production in subsequent seasons compared to annual or biennial species. Throughout its life, it undergoes recurring vegetative growth phases followed by reproductive stages, contributing to its long-term presence within its natural habitat.

Lifecycle :

perennial

Morphology

The morphology of Oxytropis hirta is characterized by its growth form as a herb, presenting a non-woody structure throughout its development. The plant maintains a relatively low stature, with a height that typically ranges from a minimum of 0.25 m to a maximum of 0.35 m. Furthermore, it functions as an independent organism, lacking any parasitic relationship with other plants.

Growth form :

herb

Parasite :

independent

Plant height max:

0.35 m

Plant height min:

0.25 m

Woodiness :

non-woody

Physiology

The physiology of Oxytropis hirta is characterized by its specific metabolic processes, most notably its utilization of the C3 photosynthetic pathway. This carbon fixation method involves the direct carboxylation of ribulose-1,5-bisphosphate by the enzyme RuBisCO, leading to the formation of a three-carbon compound. As a C3 plant, its physiological efficiency is highly dependent on environmental variables such as temperature and moisture availability, as it lacks the specialized mechanisms found in C4 or CAM species to minimize photorespiration. The plant's metabolic activity is closely tied to its ability to manage gas exchange and water use efficiency through its stomatal regulation, which facilitates the uptake of carbon dioxide required for the Calvin cycle while balancing the risks of transpiration in its native habitat.

Photosynthetic pathway :

C3

Reproduction

The reproduction of Oxytropis hirta is characterized by a specific seasonal flowering cycle that governs its reproductive phase. The flowering period begins in May and continues through the late spring and early summer months, eventually reaching its conclusion in July. This temporal window ensures that the plant's reproductive efforts are synchronized with optimal environmental conditions during the transition from spring to summer.

Flowering time :

May

Flowering time :

Jul

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Oxytropis hirta has 3 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Glycyrrhizic acid, Licoricesaponin G2, Licoricesaponin J2.

Glycyrrhizic acid

1. Frontiers in plant science

Licoricesaponin G2

1. Frontiers in plant science

Licoricesaponin J2

1. Frontiers in plant science

Conditions

Oxytropis hirta has 2 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include inflammation, wounds.

Inflammation

1. Frontiers in plant science

Wounds

1. Frontiers in plant science