Aristolochia bracteolata

Aristolochia bracteolata · Accepted scientific name

Scientific literature: Very Sparse (4 studies) · ★☆☆☆☆

Aristolochia bracteolata is a medicinal plant recognized for its diverse pharmacological activities, including antibacterial, antifungal, antimicrobial, and antiplasmodial properties. The chemical profile of this species is characterized by the presence of significant bioactive compounds such as sterols and tannins. Various preparations, including the whole plant, methanol extract, aqueous methanol extract, and defatted material, are utilized to harness its therapeutic potential. Research indicates its effectiveness in addressing medical conditions such as diarrhea, dyspnea, and wound healing. Furthermore, it has demonstrated specific efficacy in combating pathogens like Moraxella catarrhalis.

Quick facts
Synonyms
Aristolochia Mauritiana · Aristolochia Bracteata · 7 more
Common names
Not available
Family
Aristolochiaceae
Distribution
Not available
Plant Parts
Not available

Classification

Common Names

Aristolochia bracteolata is a unique botanical specimen frequently referred to by its common name, loyiya. This plant holds a specific place in local ecosystems where it can be found growing naturally. Understanding its identity is essential for those interested in the diverse world of flowering climbers. By recognizing it as loyiya, enthusiasts can better document its presence in various habitats. Such connections between scientific names and local terminology enrich our knowledge of the natural world.

Sources: Catalogue of Life (COL)

Synonyms

Aristolochia bracteolata is a botanical species that is frequently identified by several different scientific names within taxonomic literature. It is recognized as a synonym for Aristolochia abyssinica, reflecting historical variations in its classification. The plant is also closely linked to Aristolochia benadiriana, including the specific variety known as Aristolochia benadiriana var. longilabia. Furthermore, the species encompasses the nomenclature of Aristolochia bracteata and its distinct variant, Aristolochia bracteata var. altissima. Understanding these various synonyms is essential for accurately identifying the plant across different botanical studies.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Aristolochia bracteolata is a distinctive member of the kingdom Plantae. Within this vast biological kingdom, the plant is classified under the class Equisetopsida. It belongs to the order Piperales, showcasing its unique evolutionary lineage. Further narrowing its identity, it is a part of the specific genus Aristolochia. Finally, this plant finds its botanical home within the family Aristolochiaceae.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Piperales
Family Aristolochiaceae
Genus Aristolochia

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Aristolochia bracteolata is a distinctive plant species primarily found throughout the African continent. Its natural distribution spans across East Tropical Africa, including specific populations in Kenya, Tanzania, and Uganda. The plant also extends its reach into Northeast Tropical Africa, where it can be located in regions such as Chad. Furthermore, its presence is documented within the unique landscapes of Djibouti. This wide geographic range highlights the plant's ability to thrive across diverse African ecosystems.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Aristolochia bracteolata is a delicate herb characterized by its specialized growth patterns. This species exhibits an obligatory climbing habit, allowing it to navigate its surroundings for support. Despite its tendency to climb, the plant reaches a modest maximum height of only 0.3 meters.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Aristolochia bracteolata demonstrates significant therapeutic potential through its diverse biological activities. Research indicates that methanol extracts of the whole plant possess potent antimicrobial properties, specifically targeting various gram-positive and gram-negative strains. Detailed studies have highlighted its effective antibacterial and antifungal capabilities, with aristolochic acid 1 identified as a key active component against pathogens like Moraxella catarrhalis. Furthermore, the plant exhibits impressive antiplasmodial activity, showing high potency against both sensitive and resistant strains of Plasmodium falciparum. These combined findings suggest that the species is a highly promising candidate for further pharmacological development.

Compounds

Aristolochia bracteolata is a plant indigenous to Sudan that possesses a complex chemical profile containing both beneficial and hazardous substances. Detailed phytochemical screenings have confirmed that the whole plant contains important bioactive compounds, specifically sterols and tannins. Most notably, the species contains the toxic aristolochic acids, identified specifically as Aristolochic acid I and Aristolochic acid II. While these acids are known to be nephrotoxic and carcinogenic, the plant also demonstrates significant antiplasmodial activity against malaria parasites. Due to the presence of these dangerous components, researchers suggest that the medicinal use of this plant should be strictly limited or prohibited.

Conditions

Aristolochia bracteolata demonstrates potent antiplasmodial activity by effectively treating both the chloroquine-sensitive Plasmodium falciparum 3D7 and the chloroquine-resistant and pyrimethamine-sensitive Dd2 strains. The plant also exhibits significant antimicrobial properties through its ability to treat Moraxella catarrhalis. However, research into its toxicity in goats reveals that ingestion can lead to physiological issues such as diarrhea and the arching of the back. These diverse biological interactions highlight the complex medicinal and toxicological profile of the species.

Preparations

Aristolochia bracteolata is prepared as the whole plant to facilitate the extraction of toxic compounds. This material is processed into defatted material before further chemical analysis. From this substance, a methanol extract is produced at room temperature. The resulting aqueous methanol extract is then used to isolate specific mixtures of aristolochic acids. These various preparation methods are essential for the isolation and quantity determination of the plant's components.

Parts used