Brachystemma calycinum

Brachystemma calycinum · Accepted scientific name

Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆

Brachystemma calycinum is a distinctive plant species that holds significant interest in the field of phytochemical research. Scientific investigations have specifically focused on the chemical properties found within its root system. One of the notable compounds identified in these roots is the alkaloid known as Brachystemidine D. By studying various preparations of the roots, researchers aim to better understand the therapeutic potential of this plant. Consequently, this species serves as a valuable subject for exploring new medicinal compounds derived from natural sources.

Quick facts
Synonyms
Arenaria Nepalensis
Common names
Not available
Family
Caryophyllaceae
Distribution
Not available
Plant Parts
Root

Classification

Common Names

Brachystemma calycinum is a distinctive plant known by several different names depending on the local region. In certain contexts, it is frequently referred to by its common Chinese name, 白牛膝. It is also recognized by the name 短瓣花, which highlights its unique botanical characteristics. Understanding these various monikers is essential for researchers and enthusiasts identifying the species in the field. By recognizing both 白牛膝 and 短瓣花, one can better navigate the diverse linguistic landscape of plant taxonomy.

Sources: Catalogue of Life (COL)

Synonyms

Brachystemma calycinum is a botanical name that serves as the primary identifier for this specific plant species. In many scientific records, you will find that it is also identified by its synonym, Arenaria nepalensis. This dual nomenclature often arises from historical shifts in taxonomic classification and evolving botanical expertise. Understanding these related names is essential for researchers attempting to track the plant across different databases. Recognizing both terms ensures accuracy when studying the unique characteristics of this species.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Brachystemma calycinum is a distinctive member of the kingdom Plantae. Within this vast biological realm, it is specifically classified under the class Equisetopsida. The plant belongs to the order Caryophyllales, showcasing its unique evolutionary lineage. Furthermore, it is categorized under the family Caryophyllaceae, which defines many of its botanical characteristics. Ultimately, this species is defined by its membership in the genus Brachystemma.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Caryophyllales
Family Caryophyllaceae
Genus Brachystemma

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Brachystemma calycinum exhibits a wide and diverse geographical range spanning across various Asian climates. In temperate regions, this species is found throughout China, specifically within the South-Central areas and the high altitudes of Tibet. Its presence extends into tropical zones, where it thrives within the Indian Subcontinent. Within these tropical landscapes, the plant is documented in specific locations such as Assam and the East Himalaya. Ultimately, its broad distribution makes it a notable component of the natural flora across much of India.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Brachystemma calycinum is characterized by its distinct growth form as a herb. This plant is entirely self-supporting, maintaining its structure without the need for external assistance.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Brachystemma calycinum serves as the botanical source for several novel alkaloids identified during recent chemical investigations. Specifically, researchers successfully isolated a group of compounds known as brachystemidines A through E from the plant's roots. Among these newly discovered substances, brachystemidine D stands out as a key component of the plant's chemical profile. The precise molecular structure of this specific alkaloid was confirmed through rigorous X-ray diffraction analysis. This discovery highlights the complex secondary metabolites present within the tissues of Brachystemma calycinum.

Conditions

Preparations

Brachystemma calycinum is prepared as roots to facilitate the isolation of novel alkaloids. Specifically, researchers extracted brachystemidines A-E from these root structures. These five unique alkaloids were identified through detailed spectral analysis. The structural characteristics of these compounds were established using 1D and 2D NMR techniques. Furthermore, X-ray diffraction was utilized to determine the specific crystal structure of brachystemidine D.

Parts used

Brachystemma calycinum serves as a significant biological source for the discovery of unique chemical compounds. Recent research has focused on the isolation of five novel alkaloids, known as brachystemidines A-E, from this specific plant. These specialized metabolites were identified and extracted directly from the roots of the species. Scientists employed advanced 1D and 2D NMR techniques to successfully establish their complex molecular structures. Furthermore, the precise crystal structure of brachystemidine D was confirmed through detailed X-ray diffraction analysis.