Achyranthes aspera
Achyranthes aspera · Accepted scientific name
Scientific literature: Very Sparse (11 studies) · ★☆☆☆☆
Achyranthes aspera is a versatile medicinal plant utilized in various preparations, including aqueous extracts and ethanolic extracts of its leaves, roots, flowers, and stems. The plant is rich in bioactive chemical compounds such as flavonoids, saponins, 20-hydroxyecdysone, and $\beta$-sitosterol. Research highlights its significant biological activities, specifically its antibacterial, antimicrobial, anticancer, and antioxidant properties. These therapeutic effects have been demonstrated in combating pathogens like Escherichia coli and Klebsiella pneumoniae, as well as addressing lung cancer and oxidative stress. Consequently, the AA herb remains a subject of intense study for its diverse pharmacological potential.
- Synonyms
- Centrostachys Aspera · Stachyarpagophora Aspera
- Common names
- Not available
- Family
- Amaranthaceae
- Distribution
- Not available
- Plant Parts
- Leaf · Root
Classification
Common Names
Achyranthes aspera is a versatile plant recognized by a diverse array of regional and colloquial names. It is widely known by the common name Chaff-flower, a term that highlights its unique botanical characteristics. In certain areas, people may refer to it as Bu-chhawl or Coriente depending on local linguistic traditions. Some enthusiasts also use idiosyncratic labels such as Crocus stuff to describe the species. Furthermore, it is occasionally identified in folk contexts as Crokars staff.
Sources: Catalogue of Life (COL)
Synonyms
Achyranthes aspera is a botanical subject frequently identified through various taxonomic designations in scientific literature. Within various botanical databases, the plant is recognized by the synonym Centrostachys aspera. It is also documented under the alternative name Stachyarpagophora aspera. These varying nomenclatures reflect the evolving nature of plant classification and historical naming conventions. Understanding these synonymous relationships is essential for researchers seeking to maintain accuracy in botanical studies.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Achyranthes aspera is a distinct botanical specimen belonging to the kingdom Plantae. Within this vast biological realm, the plant is classified under the class Equisetopsida. It further falls into the order Caryophyllales, which defines its specific evolutionary lineage. As a member of the family Amaranthaceae, it shares structural characteristics with many other widespread herbs. Ultimately, this species is defined by its placement within the genus Achyranthes.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Caryophyllales |
| Family | Amaranthaceae |
| Genus | Achyranthes |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Achyranthes aspera is a resilient plant species with a broad distribution spanning several regions across the African continent. In East Tropical Africa, it can be found flourishing in the diverse landscapes of Kenya, Tanzania, and Uganda. Its presence also extends into Northeast Tropical Africa, specifically within the territory of Chad. Beyond the mainland, the species reaches the remote Middle Atlantic Ocean on the island of St. Helena. This wide geographical range highlights the plant's ability to adapt to various African environments.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Achyranthes aspera is a self-supporting herb that exhibits a versatile range of physical dimensions. Depending on its environment, the plant can maintain a diminutive stature as low as 0.11 meters. In other instances, it may reach a more substantial minimum height of 1.38 meters. Ultimately, this hardy species can grow to reach a maximum height of 2 meters. This significant variation in size highlights the adaptable growth form characteristic of the species.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Achyranthes aspera is a versatile medicinal plant that demonstrates a wide range of significant biological activities across various studies. Research has validated its potent anticancer properties, particularly through its effectiveness against lung and pancreatic cancer cell lines. The plant also exhibits strong antimicrobial and antibacterial capabilities, proving effective against diverse pathogens such as Escherichia coli and Staphylococcus aureus. Furthermore, its extracts show remarkable antioxidant potential through significant free radical scavenging abilities. Finally, studies have identified its antiplasmodial activity against Plasmodium falciparum, highlighting its promise in the development of new phytopharmaceuticals.
Compounds
Achyranthes aspera is a significant medicinal plant characterized by a diverse profile of bioactive phytochemical constituents. Research indicates that the plant contains various important compounds, including flavonoids, saponins, and glycosides. Furthermore, the presence of tannins within its extracts contributes to its wide range of pharmacological activities. Notably, the specific compound 20-hydroxyecdysone has been identified as a primary bioactive component in its water-soluble extracts. These combined chemical properties support the plant's traditional use in treating ailments ranging from wound infections to renal dysfunction.
Conditions
Achyranthes aspera demonstrates significant antimicrobial potential by effectively treating Escherichia coli and Klebsiella pneumoniae. The plant also exhibits potent anticancer properties, specifically showing promise in the treatment of lung cancer through nanocomposite delivery systems. Furthermore, research indicates that its extracts possess specific inhibitory activity against pancreatic cancer cells. Beyond these applications, the plant serves as an effective agent to treat oxidative stress by reducing oxidative markers and scavenging free radicals. These diverse medicinal properties highlight its ability to combat both bacterial infections and various forms of cellular damage.
Preparations
Achyranthes aspera is prepared as ethanolic extracts to evaluate its antioxidant, anti-hyperglycemic, anti-inflammatory, and antiplasmodial activities. The plant is also prepared as aqueous extracts, which have demonstrated antibacterial potential against dental plaque and anti-inflammatory effects in animal models. Research involving 80% ethanolic extract has been used to detect antimicrobial activity against various bacteria such as Escherichia coli and Salmonella typhi. Additionally, the plant is prepared as AA herb, a medicinal source from which bioactive constituents are selected for in silico screening against oral cancer. Finally, a chloroform fraction of Achyranthes aspera has been identified as exhibiting significant phytotoxic activities.
Parts used
Achyranthes aspera is a versatile medicinal plant utilized extensively in various therapeutic applications. Research indicates that different parts of the plant, including the leaf, root, flower, and stem, contain significant bioactive compounds. Specifically, the leaf extract has demonstrated potent anti-cancer properties by inducing apoptosis in human pancreatic tumor cells. Furthermore, extracts from the stem, leaf, and root have shown promising in vitro antiplasmodial activity against Plasmodium falciparum. The medicinal value of the plant is further supported by its rich profile of saponins and steroids found within its root tissues.