Astragalus lehmannianus

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Astragalus sphaerophysa var. lehmannianus

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant, Astragalus lehmannianus, belongs to the kingdom Plantae within the phylum Streptophyta and the class Equisetopsida. It is further classified under the subclass Magnoliidae and the order Fabales. Finally, it is a member of the family Fabaceae and the genus Astragalus.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific geographical range spanning several distinct regions. In Eastern Europe, its presence is noted within South European Russia. Its distribution extends significantly into Central Asia, where it can be found in Kazakhstan, Turkmenistan, and Uzbekistan. Additionally, the species inhabits the Caucasus region, specifically within the North Caucasus. Collectively, these locations define the natural habitat of Astragalus lehmannianus.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Astragalus lehmannianus is fundamentally shaped by its preference for unstable, sandy substrates, specifically occurring within dunes and along the margins of rivers. This plant thrives in specialized sandy environments where it occupies niches characterized by shifting sands and riparian influences. By colonizing these specific habitats—ranging from coastal or inland dunes to the alluvial sands found near river systems—it has adapted to survive in high-drainage, nutrient-volatile conditions where typical vegetation might struggle to establish.

Habitat :

dunes, rivers, sand

Life history

The life history of Astragalus lehmannianus is characterized by its status as a perennial species, allowing it to persist in its environment over multiple growing seasons. As a perennial, the plant avoids the complete die-off associated with annuals, instead investing energy into robust root systems or underground structures that support repeated reproductive cycles. This long-term survival strategy enables the species to withstand seasonal fluctuations and establish a stable presence within its ecological niche, utilizing its multi-year lifecycle to optimize resource acquisition and seed production over time.

Lifecycle :

perennial

Morphology

The morphology of Astragalus lehmannianus is characterized by a herbaceous growth form that is entirely non-woody in structure. This plant typically reaches a height ranging from a minimum of 0.35 m to a maximum of 0.65 m.

Growth form :

herb

Plant height max:

0.65 m

Plant height min:

0.35 m

Woodiness :

non-woody

Reproduction

The reproduction of Astragalus lehmannianus is closely tied to its seasonal flowering cycle, which dictates its reproductive success within its habitat. The flowering period typically begins in May, marking the onset of its reproductive phase. This period continues through the late spring and early summer months, with the flowering process concluding in July. This specific window of time allows the plant to utilize favorable environmental conditions for pollination and subsequent seed development.

Flowering time :

May

Flowering time :

Jul

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Astragalus lehmannianus 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 seed.

Seed

1. Prikladnaia biokhimiia i mikrobiologiia

Chemicals

Astragalus lehmannianus has 5 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include Alpha-D-Galactopyranose, D-galactose, D-mannose, Galactomannan, galactose.

Alpha-D-Galactopyranose

1. Prikladnaia biokhimiia i mikrobiologiia

D-galactose

1. Prikladnaia biokhimiia i mikrobiologiia

D-mannose

1. Prikladnaia biokhimiia i mikrobiologiia

Galactomannan

1. Prikladnaia biokhimiia i mikrobiologiia

galactose

1. Prikladnaia biokhimiia i mikrobiologiia

Preparations

Astragalus lehmannianus has 1 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include seeds.

Seeds

1. Prikladnaia biokhimiia i mikrobiologiia