Blumea densiflora
Blumea densiflora · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Blumea densiflora is a fascinating botanical species known for its unique chemical profile and aromatic properties. This plant is a notable source of bioactive compounds, including borneol, germacrene D, and sabinene. These specific constituents contribute to the complex scent and potential therapeutic value of the vegetation. Researchers and herbalists often utilize the plant to create potent essential oils for various applications. Understanding its chemical makeup offers valuable insights into its biological significance and practical uses.
- Synonyms
- Conyza Dasycoma Var. Pinnatifida · Blumea Dasycoma Var. Pinnatifida · 3 more
- Common names
- Not available
- Family
- Asteraceae
- Distribution
- Not available
- Plant Parts
- Not available
Classification
Synonyms
Blumea densiflora is a complex species characterized by several botanical synonyms that highlight its diverse taxonomic history. It has been previously identified under various names, including Blumea hookeri and Blumea klossii. Further classifications have linked the plant to Blumea densiflora var. hookeri and Blumea dasycoma var. pinnatifida. Additionally, the species has been categorized as Conyza dasycoma var. pinnatifida in certain scientific records. Understanding these overlapping relationships is essential for accurate botanical identification and study.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Blumea densiflora belongs to the vast kingdom Plantae, representing the diverse world of living vegetation. Within this biological realm, the species is classified under the class Equisetopsida. It further falls into the order Asterales, a group known for its distinctive floral structures. As a member of the Asteraceae family, it shares common traits with many well-known flowering plants. Ultimately, this plant is a representative of the genus Blumea, which defines its specific evolutionary lineage.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Blumea |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Blumea densiflora is a diverse species found across several distinct ecological zones throughout the Asian continent. Its range extends into the temperate regions of China, particularly within the south-central areas. Moving into tropical climates, the plant is widely distributed across the Indian Subcontinent. Specifically, it thrives in the varied landscapes of Assam, Bangladesh, and Nepal. Additionally, its presence is well-documented throughout the lush elevations of the East Himalaya.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Blumea densiflora is a self-supporting herb characterized by its sturdy and upright growth form. This plant can reach a maximum height of 1.8 meters, making it a prominent feature in its habitat. Its structural integrity allows it to stand firmly without the need for external support.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Blumea densiflora is an edible and medicinal plant primarily distributed throughout Southeast and South Asia. Scientific analysis of its essential oils through gas chromatography and mass spectroscopy has revealed a complex chemical profile. Specifically, the plant contains several key compounds, including borneol, which constitutes 11.43% of the identified substances. Additionally, the chemical makeup features significant amounts of germacrene D and sabinene. These identified constituents contribute to the plant's potential as an eco-friendly larvicide against mosquito vectors.
Conditions
Blumea densiflora essential oils exhibit significant larvicidal activity against Anopheles anthropophagus, a primary vector for malaria. Researchers identified 46 chemical compounds within the plant's oil, including major components like borneol and germacrene D. Testing demonstrated that the mortality rate of fourth-instar larvae increases in a dose-dependent manner as concentration and exposure time rise. Specifically, a concentration of 150 ppm achieved 100% mortality within six hours of application. These findings suggest that Blumea densiflora serves as a potent and eco-friendly biological treatment for controlling this mosquito species.
Preparations
Blumea densiflora is prepared as essential oils through the process of steam distillation. These oils contain a complex chemical profile featuring major compounds such as borneol, germacrene D, and β-caryophyllene. Scientific investigation into these extracts reveals significant larvicidal activity against the malaria vector mosquito, Anopheles anthropophagus. The study demonstrates that the mortality of mosquito larvae increases in a dose-dependent manner when exposed to these oils. Consequently, the essential oil of B. densiflora serves as a potential, eco-friendly alternative to standard chemical larvicides.