Cyperus articulatus
What's the taxonomical classification of Cyperus articulatus?
Cyperus articulatus belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within this lineage, it is categorized under the class Equisetopsida and the subclass Magnoliidae. Following its descent through the order Poales, the plant is placed in the family Cyperaceae. Finally, it is identified by the genus Cyperus, with its specific designation being the species articulatus.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Poales |
| Family | Cyperaceae |
| Genus | Cyperus |
| Species | articulatus |
What are the morphological characteristics of this plant?
Cyperus articulatus has a rhizomatous perennial growth habit characterized by creeping, branched underground stems and slender, triangular-shaped culms that can reach heights of up to 60 centimeters. The leaves are basal, linear, and grass-like, emerging from the base of the plant to form dense tufts. During the flowering stage, it produces terminal umbels composed of multiple small, brownish spikelets. These spikelets are arranged on spreading rays that extend outward from the top of the stem. The plant's overall structure is adapted for survival in saturated or marshy environments where its spreading rhizomes can anchor firmly into the mud.
What is the geographical distribution of this plant?
This plant is native to a wide range of tropical and subtropical regions across Africa, Asia, and parts of Australia. It is frequently found in moist or wetland habitats within these diverse continental zones. In many parts of its range, the species thrives in marshy areas and along the edges of water bodies. Specific populations have been documented throughout much of sub-Saharan Africa and Southeast Asia. Its ability to colonize damp environments allows it to spread across various tropical landscapes.
How is this plant cultivated?
This plant, Cypereus articulatus, thrives in consistently moist to waterlogged soils within tropical or subtropical climates that maintain temperatures above 15 degrees Celsius.
Cultivators should plant rhizomes in well-draining but nutrient-rich substrates that mimic wetland environments. Regular irrigation is necessary to prevent the soil from drying out completely, as the species is highly sensitive to drought. Providing filtered sunlight or partial shade helps prevent leaf scorch during intense heat.
Successful growth often requires periodic fertilization to support its vigorous spreading habit.
What parts of this plant are used medicinally?
This plant Cyperus articulatus is utilized medicinally through its rhizome and roots. The aromatic rhizome is the most significant part used in traditional remedies to treat various digestive and inflammatory conditions. These underground structures are often dried and processed into powders or decoctions for therapeutic use. In addition to the rhizome, the roots provide specific chemical constituents that support medicinal applications. Practitioners rely on these specific subterranean parts to extract the plant's healing properties.
According to a study published by "Fitoterapia", the rhizome of Cyperus articulatus is used medicinally as a decoction in several African countries for a wide variety of human diseases. Qualitative chemical characterisation of the total extract of the rhizome showed that C. articulatus contains flavonoids, saponins, tannins, terpenes and sugars. While the extract does not possess anaesthetic or paralysing effects, it significantly reduces spontaneous motor activity. When associated with sodium thiopental or diazepam, the total extract of the rhizome facilitates sleep induction and increases the total sleep time without any concomitant analgesic effect. These observations suggest the rhizome has pharmacological properties similar to those of sedatives.
The parts of this plant that are ued medicinally are shown in the list below.
- rhizome
- roots
What traditional systems uses this plant?
This plant, Cyperus articulatus, has been utilized within Traditional African Medicine to treat various ailments such as stomach issues, skin conditions, and fever. Practitioners often prepare decoctions from the rhizomes to address digestive distress or inflammatory symptoms. In different historical contexts, the plant was also employed to manage menstrual irregularities and promote general wellness. Its medicinal value is deeply rooted in the ethnobotanical knowledge passed down through generations of healers. This widespread usage highlights the significant role the species plays in the historical healthcare practices of several African regions.
According to a study published by "Journal of ethnopharmacology", the marshland plant Cyperus articulatus (Cyperaceae) is commonly used in traditional medicine in Africa and Latin America to treat a wide variety of human diseases ranging from headache to epilepsy. Extracts from the rhizomes of Cyperus articulatus displace [3H]CGP39653 and [3H]glycine binding from cortical membranes. These extracts inhibit the binding of [3H]CGP39653 to the NMDA recognition site and of [3H]glycine to the strychnine-insensitive glycine site of the NMDA receptor complex from rat neocortex. Water extracts from the rhizomes of Cyperus articulatus dose-dependently reduced spontaneous epileptiform discharges and NMDA-induced depolarizations in the rat cortical wedge preparation. These effects occurred at concentrations at which AMPA-induced depolarizations were not affected.
The hystorical systems that uses this plant are shown in the list below.
- Traditional African Medicine
What are the pharmacological activities of Cyperus articulatus?
This plant has significant pharmacological activities including anti-inflammatory, antimicrobial, anti-epileptic, anti-seizure, and sedative properties. Its chemical constituents work to inhibit inflammation and combat various microbial pathogens. The plant also demonstrates neurological benefits by reducing the frequency and severity of seizures in epileptic models. Furthermore, its sedative effects can assist in calming the central nervous system and promoting relaxation. These diverse therapeutic actions make the species a valuable subject for medicinal research.
According to a study published by "Journal of ethnopharmacology", the essential oil obtained from the rhizomes of Cyperus articulatus demonstrates anti-inflammatory and antinociceptive activities. After evaluating acute toxicity, doses of 10, 100 and 400 mg kg-1 were used for in vivo tests. In macrophage cultures, the essential oil reduced the levels of nitrite, IL-1β, TNF-α and PGE2. The oil also decreased carrageenan-induced leukocyte migration and vascular permeability. Furthermore, antinociceptive activity was significantly inhibited in the acetic acid-induced contortions model, the hot plate, and both phases of the formalin test.
The primary pharmacological activities of this plant are shown in the list below.
- anti-inflammatory
- antimicrobial
- anti-epileptic
- antisieizure
- sedative
What medicinal compounds this plant contains?
This plant contains a diverse array of medicinal compounds including bulneseene, copaene, various mono and sesquiterpenes, and specific sesquiterpenic ketones. These chemical constituents are primarily concentrated within the essential oil extracted from the rhizomes. The presence of mono and sesquiterpenes contributes to the plant's complex aromatic profile and biological activity. Additionally, the sesquiterpenic ketones play a significant role in defining its unique pharmacological properties. Together, these molecules form the basis of the plant's traditional therapeutic uses.
According to a study published by "BMC complementary and alternative medicine", the essential oil of Cyperus articulatus contains mono and sesquiterpene compounds. The chemical analysis through Gas Chromatography-Mass Spectrometry revealed the presence of terpenes and monoterpene compounds such as a-pinene, a-bulnesene and copaene. This crude oil exhibited the best results of antimicrobial activity and the ability to control biofilm formation. Specifically, the essential oil of C. articulatus inhibited 63.96% of S. sanguis biofilm formation. Although no changes were observed in cell morphology through SEM images, there was a decrease in biofilm formation and changes on biofilm structure.
The primary medicinal compounds of this plant are shown in the list below.
- bulneseene
- copaene
- mono and sesquiterpenes
- sesquiterpenes
- sequiterpenic ketones
What health conditions is this plant used for?
This plant is used for treating Candida albicans, Streptococcus sanguis, various infections, inflammation, and inflammatory processes. Its medicinal properties are often applied to combat fungal overgrowth caused by Candida albicans. The botanical extracts also help manage bacterial threats like Streptococcus sanguis. Furthermore, the plant serves as a natural remedy to reduce general inflammation throughout the body. It is particularly valued for its ability to soothe complex inflammatory processes in different tissues.
According to a study published by "Journal of ethnopharmacology", the plant Cyperus articulatus was screened for anti-Candida albicans activity. Essential oils from this plant were among the 13 plants that showed anti-Candida activity during the screening of 35 medicinal plants. While the essential oils were effective, the ethanol extract was not effective at any of the concentrations tested. Chemical analyses of the plant revealed the presence of compounds with known antimicrobial activity, such as 1,8-cineole, geranial, germacrene-D, limonene, linalool, and menthol.
The main health conditions this plant is used for are shown in the list below.
- Candida albicans
- Streptococcus sanguis
- infections
- inflammation
- inflammatory processes
What are the herbal preparations of this plant?
This plant is used to create medicinal herbal preparations including essential oils, water extracts, decoctions, and dichloromethane extracts. The essential oils are typically obtained through steam distillation to isolate aromatic compounds for therapeutic use. Water extracts and decoctions involve boiling the rhizomes in water to release soluble active constituents for internal consumption. Scientists also utilize dichloromethane extracts to isolate specific non-polar bioactive molecules during laboratory research. These diverse preparation methods allow for the targeted extraction of different chemical properties found within the plant.
According to a study published by "Journal of ethnopharmacology", essential oils from the plant Cyperus articulatus showed anti-Candida activity. These oils were obtained from the leaves and/or roots of 35 medicinal plants using a water-distillation system with a Clevenger-type apparatus. While the essential oil of Cyperus articulatus was active, the ethanol extract was not effective at any of the concentrations tested. Chemical analyses of the plant revealed the presence of compounds including 1,8-cineole, geranial, germacrene-D, limonene, linalool, and menthol.
The main herbal preparations of this plant are shown in the list below.
- Essential oils
- Water extracts
- Decoction
- Dichloromethane extract
What side effects this plant can have?
This plant can induce sedative effects, facilitated sleep induction, reduced spontaneous motor activity, and potentially exacerbate epilepsy. The pharmacological properties of Cyperus articulatus are primarily characterized by its ability to depress the central nervous system. These sedative effects manifest as a significant decrease in spontaneous motor activity in various biological models. While these properties may assist with sleep induction, they also present risks for individuals with neurological sensitivities. Consequently, the plant's influence on brain activity could potentially trigger or worsen symptoms of epilepsy.
According to a study published by "Phytomedicine : international journal of phytotherapy and phytopharmacology", the hexane extract of Cyperus articulatus dried rhizomes exhibited a 93% reduction of PTZ-induced seizures in a larval zebrafish model. This plant is traditionally used as a decoction of its rhizomes to treat epilepsy, a disorder affecting more than 50 million people worldwide. Four specific sesquiterpenoids were identified as active components, namely cyperotundone (1), mustakone (2), 1,2-dehhydro-α-cyperone (3), and sesquichamaenol (4). Testing through PAMPA assays showed that constituents of the hexane extract, including compounds 1 and 2, were able to cross the gastrointestinal barrier. Furthermore, the major compound 2 was found to cross the blood-brain barrier as well.
The main side effects this plant can have are shown in the list below.
- epilepsy
- facilitated sleep induction
- reduced spontaneous motor activity
- sedative effects
What herbs are paired with Cyperus articulatus?
This plant Cyperus articulatus pairs most effectively with aromatic herbs such as ginger, cardamom, and peppermint to enhance its earthy, spicy flavor profile.
Combining it with ginger provides a shared warmth that amplifies the root's natural pungent qualities. The addition of cardamom introduces complex floral notes that balance the heavy, woody undertones of the tuber. When paired with peppermint, the cooling sensation of the herb provides a refreshing contrast to the plant's dense spice.
These combinations are frequently used in traditional herbal infusions to create more harmonious and palatable tonic blends.