Melaleuca lophantha
Melaleuca lophantha · Accepted scientific name
Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆
Melaleuca lophantha is a distinctive species belonging to the Myrtaceae family, known for its unique botanical characteristics. Beyond its aesthetic value, this plant has garnered significant scientific interest due to its complex chemical composition. Research indicates that the species possesses notable antimicrobial activities, making it a subject of study for natural defense mechanisms. Furthermore, investigations have highlighted its cytotoxic properties, which suggest potential applications in pharmacological development. Understanding these biological activities provides deeper insight into the medicinal versatility of this remarkable plant.
- Synonyms
- Callistemon Amoenus · Callistemon Lanceolatus Var. Lophanthus · 12 more
- Common names
- Not available
- Family
- Myrtaceae
- Distribution
- Not available
- Plant Parts
- Not available
Classification
Synonyms
Melaleuca lophantha is a botanical subject that has been identified through various taxonomic names over time. Historically, this species has been associated with several synonyms, including Callistemon amoenus and Callistemon roseus. It is also recognized in botanical records as Callistemon lophanthus and Callistemon leptostachyus. Furthermore, the plant has been categorized under the specific name Callistemon lanceolatus var. lophanthus. Navigating these diverse nomenclatural relationships is essential for understanding the plant's complex scientific history.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Melaleuca lophantha belongs to the vast kingdom Plantae, representing a diverse branch of the living world. Within this kingdom, the species is classified under the class Equisetopsida. It further falls into the order Myrtales, a group that helps define its evolutionary lineage. As a member of the family Myrtaceae, it shares distinct characteristics with many other aromatic flowering plants. Finally, its specific biological identity is established within the genus Melaleuca.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Myrtales |
| Family | Myrtaceae |
| Genus | Melaleuca |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Melaleuca lophantha displays a remarkably wide geographical range that spans across two distinct continents. In the African region, this species can be found throughout East Tropical Africa, specifically within the borders of Kenya and Uganda. Its presence extends across the ocean to Australasia, where it flourishes in the diverse landscapes of Australia. Within the Australian continent, the plant is notably distributed across both New South Wales and Queensland. This broad distribution highlights the plant's ability to adapt to various environments across different hemispheres.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Melaleuca lophantha is a self-supporting plant that typically adopts a shrub-like growth form. Depending on its environment, this species can reach a minimum height of 2 meters. As it matures, the plant is capable of stretching to a maximum height of 15 meters. This versatile stature allows it to integrate effectively into various natural landscapes.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Melaleuca lophantha exhibits significant biological potential through its diverse medicinal properties. Research into related species like Callistemon salignus has demonstrated that certain natural acylphloroglucinol derivatives possess both antimicrobial and cytotoxic activities. These bioactive compounds have shown effectiveness in inhibiting various adherent human cancer cell lines. Specifically, the study of these metabolites highlights their ability to trigger antiproliferative effects and induce apoptosis. Consequently, such plant-derived secondary metabolites represent a promising avenue for developing new therapeutic agents with reduced side effects.
Compounds
Conditions
Melaleuca lophantha does not treat cytotoxicity against HCT116 cells based on the provided text. Instead, the research focuses on the isolation of cytotoxic acylphloroglucinol derivatives from the species Callistemon salignus. Specifically, three new meroterpenoids identified as Callisalignenes G-I demonstrate significant cytotoxic activity against HCT116 cells. These compounds exhibited IC50 values ranging from 8.51 to 16.33 μM in the studied assays. Therefore, the medicinal properties described in the abstract are attributed to Callistemon salignus rather than Melaleuca lophantha.