Imperata cylindrica
Imperata cylindrica · Accepted scientific name
Scientific literature: Very Sparse (9 studies) · ★☆☆☆☆
Imperata cylindrica is a versatile plant species known for containing bioactive compounds such as flavonoids, chromones, campesterol, and cylindrin. Various parts of the plant, including the rhizome, root, and leaf, are utilized to create potent methanol extracts for medicinal purposes. These preparations have demonstrated significant biological activities, specifically exhibiting anticancer, neuroprotective, anthelmintic, and antibacterial properties. Research indicates that these extracts can effectively induce apoptosis in cancer cells and combat bacterial infections. Furthermore, the plant shows promise in treating parasitic conditions, such as those caused by Ascaridia galli.
- Synonyms
- Imperata Arundinacea Var. Africana · Imperata Arundinacea Var. Europaea · 38 more
- Common names
- Not available
- Family
- Poaceae
- Distribution
- Not available
- Plant Parts
- Rhizome · Root
Classification
Common Names
Imperata cylindrica is a versatile plant that is known by several different names depending on the region. In the United States, it is frequently referred to by the common name American Grass. Some enthusiasts also recognize this species as Beady Grass or Bedding Grass due to its unique physical characteristics. Additionally, it is sometimes called Bladey Grass to describe its sharp, slender foliage. In certain contexts, you may even encounter it under the name Blutgras.
Sources: Catalogue of Life (COL)
Synonyms
Imperata cylindrica is a complex species that has historically been identified through a variety of botanical synonyms. Taxonomists have previously classified this plant under names such as Imperata allang and Imperata angolensis. Furthermore, much of its classification history involves the name Imperata arundinacea. This includes specific variations such as Imperata arundinacea var. africana and Imperata arundinacea var. europaea. Understanding these various relationships is essential for accurately tracking the plant's scientific lineage.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Imperata cylindrica is a notable member of the kingdom Plantae. Within this vast kingdom, it belongs to the class Equisetopsida. This species is further classified under the order Poales, showcasing its specific evolutionary lineage. It is a prominent representative of the genus Imperata, which distinguishes its unique characteristics. Finally, it is nested within the widely recognized family Poaceae, linking it to the diverse group of grasses.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Poales |
| Family | Poaceae |
| Genus | Imperata |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Imperata cylindrica exhibits a widespread distribution across several key regions within the African continent. In East Tropical Africa, this species is commonly found throughout the landscapes of Kenya, Tanzania, and Uganda. Beyond the mainland, its reach extends to the Macaronesia island groups, establishing a presence in the Canary Islands. The plant is also documented within the archipelago of Cape Verde, demonstrating its adaptability to diverse island environments. This broad geographic range highlights the significant ecological footprint of the species across both continental and oceanic territories.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Imperata cylindrica is a self-supporting herb that grows in various environments. This plant typically exhibits a versatile growth form that allows it to stand firmly on its own. Depending on its surroundings, the height of the species can range from a minimum of 0.25 m to a maximum of 1.5 m. More specifically, it frequently reaches a consistent height of approximately 0.93 m as it matures. These varying dimensions highlight the adaptable nature of this resilient herbaceous species.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Imperata cylindrica is a globally distributed plant that possesses a diverse array of pharmacological properties. Research highlights its significant anticancer activity, specifically demonstrating its ability to induce apoptosis in various cancer cell lines, including human oral squamous carcinoma. The plant also exhibits notable neuroprotective effects, with certain compounds helping to mitigate neurotoxicity and alleviate symptoms in epilepsy models. Furthermore, its medicinal value extends to anthelmintic applications, where extracts have proven effective at treating parasitic infections by causing structural damage to helminths. Beyond these uses, the plant is recognized for its antibacterial potential, reinforcing its importance in traditional medicinal practices.
Compounds
Imperata cylindrica is a medicinal plant characterized by a diverse array of phytochemical constituents that contribute to its therapeutic potential. Research indicates that the plant contains flavonoids and chromones, which work together to provide neuroprotective and antioxidative benefits. Furthermore, the presence of cylindrin has been shown to play a significant role in attenuating renal fibrosis by regulating specific cellular pathways. The underground parts of the plant are also rich in fatty acids, which serve as predominant chemical compounds in its extracts. Additionally, the identification of bioactive phytosterols like campesterol further highlights the complex chemical profile of this versatile herb.
Conditions
Imperata cylindrica demonstrates significant medicinal potential by effectively treating the roundworm Ascaridia galli through dose-dependent anthelmintic activity. In oncological studies, the plant extract inhibits the proliferation of the leukemia cell line CCRF-CEM and its multidrug-resistant subline CEM/ADR5000. Furthermore, the extract shows potent cytotoxicity against the human pancreatic cancer cell line MiaPaCa-2. Research also indicates that Imperata cylindrica can block the epithelial-mesenchymal transition (EMT) in cervical cancer cells to prevent metastasis. Together, these findings highlight the plant's diverse ability to combat both parasitic infections and various cancer cell types.
Preparations
Imperata cylindrica is prepared as various extracts that demonstrate significant pharmacological potential, including anti-inflammatory and anti-fibrotic properties. Specifically, the plant is prepared as methanol extracts which have shown the ability to inhibit the proliferation of several human cancer cell lines. Researchers have also utilized the plant as a leaf extract, specifically a methanol leaf extract, to study its anticancer effects on human oral squamous carcinoma cells. Furthermore, the plant is prepared as a methanol root extract, which has been found to provide anticonvulsant and antiepileptogenic medicinal values in epilepsy models. Finally, the rhizome of Imperata cylindrica is used in studies where it has been observed to inhibit the urination of rats.
Parts used
Imperata cylindrica is a widely distributed plant that possesses several parts with significant medicinal potential. Research indicates that the rhizome of this species can provide neuroprotective compounds and may even inhibit urination in certain models. The roots are also highly valued, showing effectiveness in treating intestinal helminth infections, preventing cancer metastasis, and providing anticonvulsant properties. Additionally, the leaf extract has demonstrated notable anti-cancer activities, specifically regarding the inhibition of human oral squamous carcinoma cells. Together, these various components highlight the complex pharmacological utility of the entire plant in traditional and modern medicine.