Buddleja cordata subsp. cordata

Buddleja cordata subsp. cordata · Accepted scientific name

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

Buddleja cordata subsp. cordata is a botanical species that has gained attention for its potential therapeutic applications in pharmacological research. Recent investigations have focused on evaluating its biological activity specifically against the pathogen Mycobacterium tuberculosis. Researchers have targeted the stem as the primary source of bioactive compounds for these studies. The preparation typically involves utilizing the stem bark to create a concentrated crude extract for testing. This specialized approach aims to determine if the plant's chemical constituents can effectively inhibit the growth of this critical bacterium.

Quick facts
Synonyms
Buddleja Astralis · Buddleja Decurrens · 8 more
Common names
Not available
Family
Scrophulariaceae
Distribution
Africa
Plant Parts
Stem

Classification

Common Names

Buddleja cordata subsp. cordata is a distinctive plant frequently recognized by its local common name, tepozán. This specific subspecies is celebrated for its unique botanical characteristics and its deep connection to regional landscapes. In many areas, the name tepozán serves as a vital cultural link between the community and the natural environment. Understanding these naming relationships helps gardeners and researchers better identify the plant in the wild. Ultimately, honoring these local designations provides a richer context for studying this beautiful species.

Sources: Catalogue of Life (COL)

Synonyms

Buddleja cordata subsp. cordata is a taxonomically complex plant that is identified by several different scientific names. It is recognized by the synonym Buddleja astralis, which is often used in various botanical records. This subspecies also encompasses the classification of Buddleja cordata var. teposan within its botanical lineage. Furthermore, researchers frequently refer to this plant using the synonyms Buddleja decurrens and Buddleja floccosa. The taxonomic web is further extended by its relationship to the specific variety known as Buddleja floccosa var. crassifolia.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Buddleja cordata subsp. cordata belongs to the vast kingdom Plantae, representing a unique branch of the natural world. As a member of the class Equisetopsida, this plant follows a specific evolutionary lineage within the botanical realm. It is further classified under the order Lamiales, which helps botanists understand its structural characteristics. Within this order, the plant is nested in the Scrophulariaceae family, a group known for its diverse floral arrangements. Ultimately, it is defined by its specific genus, Buddleja, which distinguishes it from other closely related species.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Lamiales
Family Scrophulariaceae
Genus Buddleja

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Buddleja cordata subsp. cordata is a versatile plant with a remarkably wide geographical distribution. In Africa, it can be found throughout Northeast Tropical Africa, including regions within Ethiopia. Its presence extends significantly into Northern America, where it is widely established across various parts of Mexico. Specifically, the subspecies thrives in the central, gulf, and northeast regions of the country. Additionally, its reach continues through the northwest territories of Mexico, showcasing its adaptability to diverse environments.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Biological Activities

Compounds

Conditions

Buddleja cordata subsp. cordata possesses significant antimycobacterial activity derived from its stem bark extract. Research into the plant's chemical components has led to the isolation of several new phenylethanoids with these properties. Specifically, the plant contains various long-chain esters that contribute to its medicinal potential. One identified component, compound 8, has demonstrated moderate antibacterial activity against Mycobacterium tuberculosis. These findings highlight the plant's ability to target and treat Mycobacterium tuberculosis through its unique chemical profile.

Preparations

Buddleja cordata subsp. cordata is prepared as stem bark to facilitate the study of its chemical constituents. This specific part of the plant is utilized to produce a crude extract through bioassay-guided fractionation. The resulting crude extract has demonstrated significant antimycobacterial activity during laboratory testing. Researchers analyzed this mixture to isolate ten new long-chain esters of 2[4'-hydroxyphenyl]-ethanol. These specialized preparations allow for the identification of potent compounds like compound 8, which shows antibacterial activity against Mycobacterium tuberculosis.

Parts used

Buddleja cordata subsp. cordata serves as a significant source of unique chemical compounds, particularly within its stem bark. Recent research involving bioassay-guided fractionation has successfully isolated a variety of new phenylethanoids from this specific plant part. These long-chain esters, discovered through the analysis of crude stem extracts, include several notable compounds such as 2[4'-hydroxyphenyl]-ethyl lignocerate. Beyond their structural complexity, these components have demonstrated potential medicinal value, specifically regarding their antimicrobial properties. Notably, one specific ester showed moderate antibacterial activity against Mycobacterium tuberculosis, highlighting the biological importance of the plant's stem.