Acalypha wilkesiana
Acalypha wilkesiana · Accepted scientific name
Scientific literature: Very Sparse (12 studies) · ★☆☆☆☆
Acalypha wilkesiana is a versatile plant species known for its significant pharmacological potential derived from its leaves and roots. Scientific investigations into its aqueous and ethanol extracts have revealed a rich profile of bioactive chemicals, including flavonoids, corilagin, (+)-catechin, and (-)-epicatechin. These compounds contribute to a wide range of therapeutic activities, such as antibacterial, antifungal, antimicrobial, and anticancer properties. Specifically, the plant has demonstrated effectiveness against pathogens like Aspergillus flavus and Candida albicans, while also providing analgesic and antipyretic effects. Consequently, this plant serves as a promising natural resource for developing diverse medicinal treatments.
- Synonyms
- Acalypha Torta · Ricinocarpus Wilkesianus · 19 more
- Common names
- Not available
- Family
- Euphorbiaceae
- Distribution
- Northern America
- Plant Parts
- Leaf · Root
Classification
Common Names
Acalypha wilkesiana is a versatile plant known by a diverse array of regional and descriptive names. Gardeners may recognize this species as Acalifa roja or by the charming moniker Carlota. It is also frequently referred to in various parts of the world as Chirrite. Many enthusiasts prefer to call it Jacob's coat, highlighting its unique foliage patterns. Finally, it is sometimes affectionately known as Jacob's mantel, adding to its rich linguistic identity.
Sources: Catalogue of Life (COL)
Synonyms
Acalypha wilkesiana is a taxonomically complex plant that is frequently identified by various botanical synonyms. Within its classification, it is closely linked to Acalypha amentacea f. circinata and the subspecies Acalypha amentacea subsp. wilkesiana. The species is also recognized under several other names, including the distinct Acalypha chantrieri. Furthermore, researchers and gardeners may encounter this plant listed as Acalypha compacta in certain records. Finally, the name Acalypha godseffiana serves as another common synonym used to describe this versatile shrub.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Acalypha wilkesiana is a distinctive member of the kingdom Plantae that showcases the diverse beauty of the natural world. Within this vast kingdom, it is classified under the class Equisetopsida. The plant belongs to the order Malpighiales, placing it in a significant lineage of flowering plants. It is further categorized within the genus Acalypha, which defines its specific botanical characteristics. Finally, this species is a proud representative of the family Euphorbiaceae, a group known for its unique morphological traits.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Malpighiales |
| Family | Euphorbiaceae |
| Genus | Acalypha |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Acalypha wilkesiana is a diverse species with a broad geographic reach across the African continent. Its presence is notably established in West Tropical Africa, specifically within the Guinea region. The plant also thrives in West-Central Tropical Africa, spanning locations from the DR Congo to the Gulf of Guinea Islands and Rwanda. Beyond the mainland, its distribution extends to the Western Indian Ocean, including the Comoros archipelago. This wide-ranging habitat highlights the plant's ability to adapt to various tropical environments.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Acalypha wilkesiana is a versatile plant characterized by its distinctive shrub growth form. As a self-supporting species, it maintains a sturdy structure that allows it to thrive in various landscape settings. Depending on its environment, the plant typically reaches a minimum height of 1 meter. In many instances, it matures to a more substantial stature of approximately 2.33 meters. Ultimately, this robust shrub can reach a maximum height of 4 meters, making it a prominent feature in any garden.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Acalypha wilkesiana is a versatile medicinal plant that demonstrates a wide array of therapeutic properties across various biological targets. Research indicates that its extracts possess significant antibacterial, antifungal, and general antimicrobial activities, making it a valuable resource for treating skin conditions like eczema and dermatitis. Beyond topical applications, the plant has shown promising anticancer potential, particularly through synergistic effects that induce apoptosis in lung and brain cancer cells. Furthermore, its antidiabetic properties are supported by its ability to inhibit carbohydrate-breaking enzymes and restore pancreatic function. These diverse pharmacological activities highlight the plant's potential as a potent, natural source for developing future medical treatments.
Compounds
Acalypha wilkesiana is a plant rich in various pharmacologically active compounds that contribute to its traditional medicinal uses. Research has identified that its leaves contain significant amounts of gallic acid, corilagin, and geraniin, which are specifically responsible for observed antimicrobial activities. Furthermore, gas chromatographic analysis has confirmed the presence of the flavonoid epicatechin within the plant extract. The chemical profile is further bolstered by the detection of tannic acid, which plays a role in its complex composition. Together, these constituents highlight the plant's diverse potential for managing health conditions such as diabetes and oxidative stress.
Conditions
Acalypha wilkesiana demonstrates significant antimicrobial potential by effectively inhibiting the growth of the fungi Aspergillus flavus and Candida albicans. Research indicates that while aqueous extracts may be ineffective against certain bacteria, the ethanolic extracts of the plant are active against Klebsiella pneumoniae and Proteus mirabilis. Furthermore, both water and ethanol extracts of this plant have proven effective in treating methicillin-resistant Staphylococcus aureus (MRSA). These diverse medicinal properties highlight the plant's ability to combat a wide range of fungal and bacterial pathogens. Consequently, the extracts of Acalypha wilkesiana serve as a scientifically backed treatment for various microbial threats.
Preparations
Acalypha wilkesiana is prepared as aqueous leaf extracts to investigate its hypoglycemic effects and its ability to protect against oxidative stress in diabetic rats. The plant is also prepared as an aqueous extract to treat skin problems like eczema and to study its inhibitory actions against various bacterial strains. Additionally, Acalypha wilkesiana is prepared as an ethanol extract, which has demonstrated cidal effects against fungi and bacteria, including MRSA. Research also utilizes Acalypha wilkesiana prepared as water and ethanol extracts to assess their combined antimicrobial efficacy against standard and local pathogens. Finally, the plant is prepared as a water extract for clinical studies evaluating its antibacterial and antifungal properties in treating dermatitis.
Parts used
Acalypha wilkesiana is a medicinal plant that offers significant therapeutic potential through its various anatomical parts. Research indicates that the leaves are highly effective in providing analgesic, anti-inflammatory, and antipyretic effects. Furthermore, leaf extracts have demonstrated the ability to manage diabetes by improving lipid profiles and protecting against oxidative stress. Beyond the foliage, the root bark of the plant also plays a vital role in metabolic health. Specifically, ethanolic extracts of the root have shown remarkable potency in inhibiting enzymes related to carbohydrate breakdown.