Pontederia crassipes
Pontederia crassipes · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Pontederia crassipes is a versatile aquatic plant known for its significant roles in both environmental management and biochemical research. Through its leaves, flowers, and roots, the species can be utilized for bioremediation efforts, particularly in managing blue-green algae like Microcystis aeruginosa. Scientific studies have explored its chemical profile, which includes compounds such as (9Z,12Z)-octadeca-9,12-dienoic acid, benzene-1,4-diol, nonanedioic acid, and arsenic. Specific preparations of (9Z,12Z)-octadeca-9,12-dienoic acid derived from the plant are even being investigated for potential applications in treating conditions like rheumatoid arthritis. Consequently, this plant serves as a crucial subject for studying complex chemical interactions in various ecological and medical contexts.
- Synonyms
- Eichhornia Crassicaulis · Eichhornia Crassipes · 5 more
- Common names
- Not available
- Family
- Pontederiaceae
- Distribution
- Not available
- Plant Parts
- Flower · Leaf
Classification
Common Names
Pontederia crassipes is a versatile aquatic plant recognized by several different names across various languages and regions. It is most frequently referred to by its common English name, the water hyacinth. In some contexts, it is specifically identified as the floating water-hyacinth to highlight its unique growth habit. French speakers may know this species as the jacinthe d'eau, while in Dutch, it is called the vattenhyacint. These diverse names all point to the same remarkable floating organism found in waterways worldwide.
Sources: Catalogue of Life (COL)
Synonyms
Pontederia crassipes is a botanical subject frequently identified through a wide variety of scientific synonyms. Within various taxonomic records, this species is recognized under the names Eichhornia crassicaulis and Eichhornia crassipes. Researchers may also encounter it labeled as Heteranthera formosa depending on the specific literature being consulted. Additional historical classifications include the designations Oshuna crassipes and Piaropus crassipes. Understanding these diverse naming conventions is essential for maintaining clarity in aquatic plant studies.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Pontederia crassipes is a fascinating specimen that belongs to the diverse kingdom Plantae. Within this vast realm, it is classified under the class Equisetopsida. Its taxonomic journey continues through the order Commelinales, which helps define its biological niche. The plant is further categorized into the specific family Pontederiaceae. Finally, it finds its place within the genus Pontederia, completing its unique botanical identity.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Commelinales |
| Family | Pontederiaceae |
| Genus | Pontederia |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Pontederia crassipes exhibits a broad distribution pattern across several key regions within the African continent. In East Tropical Africa, the species is widely established in the countries of Kenya, Tanzania, and Uganda. Beyond the mainland, its presence extends into the Atlantic through the Macaronesia island groups. Specifically, it can be found inhabiting the unique environments of the Azores. The plant also maintains a documented distribution within the Canary Islands, showcasing its ability to thrive in diverse island ecosystems.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Pontederia crassipes is a versatile herb characterized by its distinct growth form. As a self-supporting plant, it maintains its structure within its aquatic environment. The species displays a flexible height range, typically starting from a minimum of 0 meters. Most specimens are observed at a minimum height of 0.375 meters as they develop. Ultimately, this plant can reach a maximum height of approximately 1 meter.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Pontederia crassipes, commonly known as Eichhornia crassipes, has been identified as a significant source of bioactive small molecules with potential medicinal applications. Recent structural characterization of the plant's leaves and roots has led to the successful isolation of several cytotoxic compounds. Among these identified substances is nonanedioic acid, which was characterized using advanced spectroscopic techniques. In silico studies further reveal that while this compound does not exhibit AMES toxicity, it does function as a substrate for the CYP2D6 enzyme. These findings suggest that the plant serves as a valuable reservoir for discovering new chemical leads in drug development.
Conditions
Pontederia crassipes serves as a candidate for the phytoremediation of arsenic in environments such as paddy fields. This aquatic plant also demonstrates allelopathic potential by inhibiting the growth of the blue-green algae Microcystis aeruginosa. In medical research, the flowers of the plant have been shown to ameliorate rheumatoid arthritis by modulating inflammatory cytokines and enzymes. This anti-arthritic effect is further supported by the plant's ability to reduce serum PGE2 levels in treated models. Additionally, compounds isolated from the plant show promise in the design of anti-tubercular drugs through their interaction with essential proteins in Mycobacterium tuberculosis.
Preparations
Pontederia crassipes, also referred to as Eichhornia crassipes in the study, serves as the biological source from which (9z,12z)-octadeca-9,12-dienoic acid is prepared. This specific fatty acid was successfully isolated from the plant using various chromatographic techniques. Following isolation, the compound was identified through the application of 1D and 2D NMR spectroscopic methods. The relationship between the plant and this molecule is significant because the extracted acid acts as a potential starting material for designing anti-tubercular drugs. Ultimately, the plant provides this essential compound for computational docking studies against β-ketoacyl-ACP synthase.
Parts used
Pontederia crassipes, also known as Eichhornia crassipes, is a versatile plant that contains various biological components with significant medicinal potential. Research indicates that the flower of this species possesses anti-arthritic properties by modulating inflammatory cytokines and reducing paw edema. Furthermore, the leaves and roots of the plant serve as important sources for isolating unique small molecules. Specifically, cytotoxic compounds such as benzene-1,4-diol and nonanedioic acid have been successfully characterized from these specific parts. These findings suggest that the different structures of the plant can be utilized as a foundation for future drug development.