Orthosiphon aristatus
Orthosiphon aristatus · Accepted scientific name
Scientific literature: Very Sparse (5 studies) · ★☆☆☆☆
Orthosiphon aristatus, commonly known as Java tea, is a medicinal plant valued for its diverse therapeutic activities including antioxidant, antibacterial, antihypertensive, and diuretic properties. The various parts of the plant, such as the leaf, stem, and root, are utilized to produce potent ethanolic and aqueous extracts. These preparations contain key bioactive chemicals like rosmarinic acid, flavonoids, verbascoside, and methylripariochromene A. Due to this rich chemical profile, the plant is frequently used to manage conditions such as hypertension, fever, cold, and dysuria. Consequently, studying these extracts provides vital insights into the plant's potential for treating various systemic ailments.
- Synonyms
- Ocimum Aristatum
- Common names
- Not available
- Family
- Lamiaceae
- Distribution
- Not available
- Plant Parts
- Leaf · Stem
Classification
Common Names
Orthosiphon aristatus is a versatile botanical species known by a wide variety of regional and descriptive names. In many parts of the world, it is affectionately referred to by its English common name, Cat's Whiskers. It also goes by the name Java Tea, or sometimes hyphenated as Java-tea, reflecting its culinary and herbal uses. In specific cultural contexts, the plant is recognized as Chemadecharebub. Furthermore, it is identified in certain areas by the name Balbas pusa.
Sources: Catalogue of Life (COL)
Synonyms
Orthosiphon aristatus is a plant species that is frequently recognized by several different botanical names. In many scientific circles, it is officially identified by the synonym Ocimum aristatum. This nomenclature overlap can sometimes cause confusion for researchers and gardeners alike. However, understanding these linguistic relationships is essential for accurate plant identification and documentation. Recognizing both terms ensures that practitioners can consistently track the species across various botanical texts.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Orthosiphon aristatus belongs to the vast kingdom Plantae, representing the diverse world of living plants. Within this biological framework, it is classified under the class Equisetopsida. This species further finds its place within the order Lamiales, showcasing its evolutionary connections. It is a member of the Lamiaceae family, a group often recognized for its aromatic qualities. Ultimately, the plant is defined by its specific genus, Orthosiphon, which distinguishes it from other related species.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Lamiales |
| Family | Lamiaceae |
| Genus | Orthosiphon |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Orthosiphon aristatus is a versatile plant with a broad geographical range spanning both temperate and tropical regions of Asia. In the temperate zones, it is widely distributed throughout various parts of China, including the South-Central and Southeast regions. Its presence is also noted on the island of Hainan and across Eastern Asia, specifically within Taiwan. Moving into tropical climates, the species extends its reach into the Indian Subcontinent, particularly in Assam. This diverse distribution highlights the plant's ability to thrive in varied ecological landscapes across the continent.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Orthosiphon aristatus is a versatile herb characterized by its distinct self-supporting growth form. This plant typically maintains a modest stature, reaching a maximum height of approximately 0.5 meters. Depending on its environmental conditions, the height can vary significantly within its natural habitat. While some specimens may stay as low as 0.2 meters, others can exhibit more robust development. Consequently, this herb presents a flexible profile that adapts to various growing spaces.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Orthosiphon aristatus is a versatile medicinal plant that demonstrates a wide range of significant pharmacological activities. Research indicates that it possesses potent antioxidant properties, which may play a crucial role in modulating redox pathways and protecting against oxidative stress. The plant also exhibits antibacterial potential, particularly through its endophytic fungal extracts which can combat pathogenic Gram-negative bacteria. Furthermore, studies on its isolated compounds have revealed antihypertensive effects, including the ability to decrease systolic blood pressure through vasodilatory actions. These benefits are complemented by its diuretic activity, supporting its traditional use in managing various urinary and cardiovascular conditions.
Compounds
Orthosiphon aristatus is a widely utilized medicinal herb in Southeast Asia that possesses a rich profile of diverse bioactive compounds. Among its most prominent constituents is rosmarinic acid, a dominant compound recognized for its remarkable anti-inflammatory and antioxidant properties. The plant also contains significant levels of verbascoside, which is closely associated with potent antioxidant and anti-inflammatory activities. Furthermore, phytochemical analyses have identified the presence of eupatorin and sinensetin, both of which follow specific degradation kinetics during storage. Additional research highlights the importance of methylripariochromene A, a compound isolated from the leaves that demonstrates potential antihypertensive effects.
Conditions
Orthosiphon aristatus treats hypertension through the actions of bioactive compounds like methylripariochromene A and various diterpenes that reduce blood pressure. The plant also treats anti-inflammatory activities, primarily driven by the remarkable properties of its dominant bioactive compound, rosmarinic acid. Furthermore, Orthosiphon aristatus treats antioxidant properties, with rosmarinic acid serving as a major contributor to its scavenging activities. Research also indicates that the plant treats both serotypes of the bacterium Streptococcus mutans by exhibiting considerable antibacterial activity. Finally, Orthosiphon aristatus treats cardioprotective needs by activating PPARγ to alleviate myocardial injury.
Preparations
Orthosiphon aristatus is prepared as ethanolic extracts to demonstrate significant anti-proliferative effects against HepG2 cells. This plant is also prepared as aqueous extracts, which have shown considerable antibacterial activity against Streptococcus mutans serotypes c and d. Researchers have utilized Orthosiphon aristatus extract to study the anti-inflammatory properties of rosmarinic acid and its impact on various disease models. Furthermore, the plant is prepared as extracts that undergo biotransformation by gut microbiota to produce metabolites with diuretic activity. Finally, Orthosiphon aristatus is prepared as hexane extracts, which exhibit high inhibitory activity on the Na+,K+-ATPase enzyme.
Parts used
Orthosiphon aristatus is a versatile medicinal plant whose therapeutic benefits are distributed across its various anatomical structures. Research indicates that the roots of the plant serve as a significant source of flavonoids and possess a particularly high antioxidant capacity. The leaves are also highly valuable, containing bioactive compounds like methylripariochromene A and caffeic acid derivatives that support antihypertensive and antioxidant activities. Furthermore, the stems contribute to the plant's overall phytochemical profile, though they typically exhibit lower concentrations of flavonoids compared to the roots and leaves. By examining the unique chemical properties of the leaves, stems, and roots, scientists can better understand the complex synthetic biology of this traditional folk medicine.