Hydrocotyle javanica
Hydrocotyle javanica · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Hydrocotyle javanica is a versatile plant species that has garnered significant scientific interest due to its potential therapeutic properties. Research has specifically focused on the bioactive potential of its leaf components when processed into various forms. Studies have utilized methanolic extracts and leaf ethyl acetate to isolate key chemical constituents from the plant. These investigations are particularly relevant in exploring pharmacological applications for conditions such as snakebite envenomation. Through these precise chemical preparations, the medicinal value of this species continues to be evaluated for emergency medical use.
- Synonyms
- Hydrocotyle Strigosa · Hydrocotyle Javanica Var. Laxa · 11 more
- Common names
- Not available
- Family
- Araliaceae
- Distribution
- Not available
- Plant Parts
- Leaf
Classification
Common Names
Hydrocotyle javanica is a distinctive creeping perennial that thrives in moist, shady environments. In local contexts, this plant is widely recognized by its common name, 爪哇天胡荽. Its lush, kidney-shaped leaves create a dense green carpet that is often used in aquatic landscaping. This species is valued for its ability to colonize wet soil quickly and effectively. Understanding its botanical identity helps gardeners appreciate its unique role in tropical ecosystems.
Sources: Catalogue of Life (COL)
Synonyms
Hydrocotyle javanica is a complex species that is frequently associated with several different botanical synonyms. Taxonomists have historically identified this plant under various names, including Hydrocotyle globata and Hydrocotyle hispida. Furthermore, the plant encompasses several distinct varieties that fall under its broader classification. These include the recognized varieties Hydrocotyle javanica var. laxa, var. podantha, and var. polycephala. Understanding these overlapping relationships is essential for accurate identification and scientific study of the species.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Hydrocotyle javanica belongs to the vast kingdom Plantae, representing a diverse group of multicellular organisms. Within this kingdom, the species is classified under the class Equisetopsida. It further resides in the order Apiales, which connects it to a specific lineage of flowering plants. This plant is a member of the family Araliaceae, a group known for various unique botanical characteristics. Finally, its taxonomic identity is defined by its placement within the genus Hydrocotyle.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Apiales |
| Family | Araliaceae |
| Genus | Hydrocotyle |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Hydrocotyle javanica is widely distributed across several diverse regions within the Asia-Temperate zone. In China, this plant maintains a broad presence, spanning from the North-Central territories to the Southeast. Its range further extends into the South-Central provinces, demonstrating a significant adaptability to different local environments. Additionally, the species can be found in the unique landscapes of Tibet and the tropical setting of Hainan. This extensive distribution highlights the plant's ability to thrive across various Chinese geographic sectors.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Hydrocotyle javanica is a distinctive herb characterized by its self-supporting growth form. This plant typically reaches a maximum height of 0.5 meters as it establishes itself in its habitat. Depending on its stage of development, its height can vary significantly across different environments. It is frequently observed at a minimum height of 0.05 meters during its early growth phases. In many established settings, the plant maintains a more consistent minimum height of 0.25 meters.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Conditions
Hydrocotyle javanica demonstrates significant biological activities, including the ability to treat Naja nigricollis venom through potent neutralization. The plant's extracts also show a high level of brine shrimp lethality, as evidenced by its toxicity in specific studies. Furthermore, H. javanica provides membrane stabilization that treats hyposaline-induced haemolysis in human red blood cells. These combined properties suggest the plant has a strong potential to treat snakebite envenomation by acting as an adjuvant in antivenin therapy. Consequently, its phytochemical components play a crucial role in managing the local effects of cobra venoms.
Preparations
Hydrocotyle javanica is prepared as methanolic extracts to examine its toxicity in brine shrimp lethality assays. This specific plant species also undergoes preparation as leaf ethyl acetate to evaluate its potential for insecticidal applications. Research indicates that the methanolic extracts of the plant demonstrate significant toxicity toward brine shrimp. Additionally, the leaf ethyl acetate preparation of Hydrocotyle javanica has shown high mortality rates against the larvae of Anopheles stephensi and Culex quinquefasciatus. These distinct preparation methods allow for the assessment of the plant's bioactive properties in both toxicological and larvicidal studies.
Parts used
Hydrocotyle javanica serves as a significant subject in the study of natural insecticidal properties. Specifically, researchers investigated the larvicidal efficacy of various plant parts, noting that the leaf is a key component for extraction. The study found that the ethyl acetate extract derived from the leaf of this plant was highly effective against mosquito larvae. These results highlight the potential of Hydrocotyle javanica in controlling vectors like Anopheles stephensi and Culex quinquefasciatus. Ultimately, identifying such potent leaf extracts offers a promising pathway for developing sustainable biological pest control methods.