Cymbopogon winterianus
Cymbopogon winterianus · Accepted scientific name
Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆
Cymbopogon winterianus, commonly known as West Indian citronella grass, is a versatile plant valued for its potent essential oils extracted from the leaves and roots. This botanical species is rich in bioactive chemical compounds, including citronellal, citronellol, geraniol, and various terpenes. These constituents allow the plant to function as an effective insect repellent, acaricide, and even as an allelochemic agent in various environments. Beyond pest control, research indicates its potential therapeutic applications, ranging from antiviral properties to serving as an ACE-inhibitor and aldose-reductase inhibitor. Furthermore, the plant shows promise in addressing diverse biological conditions, including epilepsy and infections caused by Enterococcus faecalis.
- Synonyms
- Not available
- Common names
- Not available
- Family
- Poaceae
- Distribution
- Not available
- Plant Parts
- Leaf · Root
Classification
Common Names
Cymbopogon winterianus is a versatile plant known by several distinct regional names across the globe. It is widely recognized by the common names Burma citronella and Java citronella. Depending on the local dialect, you may also encounter it referred to as Javacitronelle or citronnelle de Java. In certain Southeast Asian contexts, the plant is also identified as Sả đỏ. These various monikers highlight the widespread cultural and botanical significance of this fragrant species.
Sources: Catalogue of Life (COL)
Taxonomy
Cymbopogon winterianus is a fascinating specimen belonging to the kingdom Plantae. This botanical entity is classified under the class Equisetopsida, reflecting its fundamental structural characteristics. Within this group, it falls under the order Poales, which connects it to a wide range of diverse species. It is further categorized into the family Poaceae, a group well known for its significant role in global ecosystems. Finally, its specific identity is defined by its membership in the genus Cymbopogon.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Poales |
| Family | Poaceae |
| Genus | Cymbopogon |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Cymbopogon winterianus exhibits a diverse geographic range that spans across various regions of Asia. In the temperate zones, this plant is found throughout China, specifically within the South-Central and Southeast provinces as well as on Hainan island. Moving into tropical climates, its presence extends significantly into the Indian Subcontinent. Within this region, it is well-established in both India and Sri Lanka. This widespread distribution highlights the plant's adaptability to both temperate and tropical environments.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Cymbopogon winterianus is a self-supporting herb that maintains a sturdy presence in its natural habitat. This plant typically reaches a maximum height of 2 meters as it matures. Its upright growth form makes it a distinctive feature within its botanical environment.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Cymbopogon winterianus stands out as a versatile medicinal plant with significant therapeutic potential. Research indicates that this species possesses notable antiepileptic activities, offering a natural alternative for neurological care. Furthermore, studies on aromatic plants from the Western Himalayas have highlighted its essential oil as a source of antimicrobial properties. While its efficacy can vary depending on the specific bacterial strains encountered, its bioactive constituents remain a subject of scientific interest. Together, these findings underscore the dual importance of C. winterianus in both neurological and antimicrobial research.
Compounds
Cymbopogon winterianus, commonly known as citronella grass, serves as a significant source of various bioactive aromatic compounds. Chemical analysis of its essential oil reveals that it contains geraniol as a primary constituent, making up over 42% of the mixture. Furthermore, the plant contains citronellal, which represents approximately 17.31% of the oil's composition. Citronellol is also a key component found within the plant, accounting for roughly 16.91% of the total oil. Together, these substances contribute to the medicinal potential of the plant, particularly regarding its antiparasitic and hypotensive properties.
Conditions
Cymbopogon winterianus demonstrates significant therapeutic potential by effectively treating the bacterium Enterococcus faecalis, particularly when utilized in liposome-encapsulated formulations. The essential oil also exhibits clinically relevant antiparasitic activity against both L. brasiliensis and T. cruzi. Beyond these pathogens, the plant serves as an acaricide with measurable efficacy in controlling the cattle tick Rhipicephalus (Boophilus) microplus. Furthermore, the essential oil of this species shows proven anti-Candida albicans activity. Together, these findings highlight the broad antimicrobial and antiparasitic applications of Cymbopogon winterianus.
Preparations
Cymbopogon winterianus is prepared as essential oil to exploit its diverse bioactive properties for various medicinal and industrial applications. These essential oils are utilized in studies to evaluate their antimicrobial potential against specific pathogenic microorganisms. The plant is also prepared as oils to investigate their antiparasitic and insecticidal activities, such as against mosquito larvae. Furthermore, Cymbopogon winterianus is prepared as essential oils to develop acaricidal formulations for controlling cattle ticks. Through these processes, the plant serves as a significant source of concentrated extracts used for improving human health and managing environmental pests.
Parts used
Cymbopogon winterianus, commonly known as citronella, is a highly valued aromatic medicinal grass utilized for its diverse therapeutic properties. Scientific investigations into its biological makeup highlight that both the leaf and the root are essential components of the plant. Research focusing on the leaves has shown they accumulate significant amounts of terpenes and sesquiterpenes, which contribute to the plant's medicinal value. Similarly, studies examining the root and leaf transcriptomes have provided deep insights into the differential gene expression within its metabolic pathways. Ultimately, analyzing these specific plant parts allows researchers to better understand the biosynthesis of the active compounds that drive citronella's economic and medicinal importance.