Desmodium incanum
Desmodium incanum · Accepted scientific name
Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆
Desmodium incanum is a medicinal plant recognized for its diverse pharmacological potential and therapeutic applications. Recent scientific investigations have focused on evaluating its antimicrobial activities against various pathogenic organisms. To explore these biological properties, researchers have utilized both aqueous and hydroethanolic extracts of the plant. These preparations are specifically tested within controlled laboratory environments to observe their biochemical impact. Furthermore, the efficacy of these extracts is assessed using HepG2 cells to determine their potential cytotoxic or protective effects.
- Synonyms
- Meibomia Mauritiana · Meibomia Variifolia · 30 more
- Common names
- Not available
- Family
- Fabaceae
- Distribution
- Asia-Tropical
- Plant Parts
- Not available
Classification
Common Names
Desmodium incanum is a versatile plant known by a diverse array of regional and descriptive names. In various local contexts, it is frequently referred to as Amor do campo or Amor seco. Some communities also identify this species as Collant or Colle-colle, depending on the specific dialect. Furthermore, it is widely recognized by the common English name Creeping Beggarweed. These multiple identities reflect the plant's widespread presence and its deep integration into different botanical traditions.
Sources: Catalogue of Life (COL)
Synonyms
Desmodium incanum is a botanical species that has been subject to various taxonomic reclassifications over time. Due to historical naming conventions, it is frequently associated with the synonyms Aeschynomene incana and Aeschynomene spicata. The plant's identity has also been linked to Desmodium ancistrocarpum in different scientific contexts. Furthermore, researchers may encounter it listed under the names Desmodium canum or Desmodium diversifolium. Understanding these overlapping synonyms is essential for ensuring accuracy in botanical identification and study.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Desmodium incanum is a distinctive member of the kingdom Plantae. Within this vast botanical realm, the species is classified under the class Equisetopsida. It belongs to the order Fabales, which connects it to a specific lineage of flowering plants. Furthermore, it is situated within the family Fabaceae, a group known for its diverse legumes. Ultimately, this plant is identified by its scientific genus, Desmodium.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Desmodium |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Desmodium incanum exhibits a remarkably wide geographical distribution across the African continent and its surrounding waters. This species can be found throughout East Tropical Africa, specifically within the territories of Tanzania and Uganda. Its presence extends significantly into the Middle Atlantic Ocean, where it inhabits the remote islands of Ascension and St. Helena. Furthermore, the plant is well-established in Southern Africa, particularly within the Cape Provinces. Such a diverse range highlights the plant's ability to thrive in varied ecological niches across vast distances.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Desmodium incanum is a self-supporting herb that plays a distinct role in its local ecosystem. This plant typically exhibits a versatile growth form, allowing it to adapt to various environmental conditions. Depending on its specific habitat, the height of the specimen can vary significantly. While some individuals may only reach a minimum of 0.2 m, others grow much larger. Ultimately, the species can reach a maximum height of 1.5 m, with many thriving at a height of 1.2 m.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Desmodium incanum possesses notable antimicrobial properties that stem from its unique chemical composition. Research involving related species within the Desmodium genus has successfully isolated specific isoflavanones that exhibit significant biological activity. Through bioassay-directed fractionation, scientists have characterized distinct compounds such as desmodianones A, B, and C. These structural components serve as the primary drivers behind the plant's ability to combat microbial growth. Understanding these molecular relationships provides a foundation for future pharmacological developments.
Compounds
Conditions
Desmodium incanum was evaluated for its cytotoxic effects against the human hepatoma HepG2 cell line as part of a study on medicinal plants from Colombia. The hydroethanolic extracts of this specific plant were tested at concentrations ranging from 0 to 500 µg/mL over durations of 24 and 48 hours. According to the MTT assay results, Desmodium incanum exhibited low toxicity toward the HepG2 cells. Specifically, the plant demonstrated an IC50 value greater than 500 µg/mL during the 24-hour treatment period. This indicates that the extract does not possess the high cytotoxic potency seen in other plants studied in the same research.
Preparations
Desmodium incanum is prepared as aqueous extracts for screening against mutagenic activity in the Ames test. This specific plant is also prepared as hydroethanolic extracts derived from various parts such as roots, stems, barks, or leaves. These hydroethanolic preparations are created through a process of drying, powdering, and maceration in an ethanol-water solution. The resulting extracts are subsequently freeze-dried and dissolved in DMSO for use in bioassays. Through these two different preparation methods, the plant is evaluated for both genotoxicity and cytotoxicity against HepG2 cells.