Blainvillea acmella

Blainvillea acmella · Accepted scientific name

Scientific literature: Very Sparse (12 studies) · ★☆☆☆☆

Blainvillea acmella is a versatile plant known for its significant pharmacological potential across various medicinal applications. Utilizing its flowers, leaves, and stems, researchers have developed diverse preparations including aqueous ethanolic extracts and concentrated Spilanthol-rich formulations. The plant contains key bioactive chemicals such as flavonoids, vanillic acid, and scopoletin, which drive its therapeutic effects. These compounds provide robust relief for conditions involving inflammation, pain, and oxidative stress through antioxidant and analgesic activities. Furthermore, the species exhibits potent anesthetic, anticonvulsant, and anthelmintic properties, making it a subject of intense scientific interest.

Quick facts
Synonyms
Blainvillea Alba · Blainvillea Hispida · 19 more
Common names
Not available
Family
Asteraceae
Distribution
Northern America
Plant Parts
Flower · Leaf

Classification

Common Names

Blainvillea acmella is a versatile plant known by several distinct common names. It is frequently referred to as Para Cress or the Para Cress Flower in various botanical circles. Some enthusiasts also recognize it by its more descriptive moniker, Paniculated Spot Flowers. In many regions, it is famously called the Toothache Plant due to its unique medicinal properties. Additionally, it is often identified simply as Annual Para Cress to distinguish its growth cycle.

Sources: Catalogue of Life (COL)

Synonyms

Blainvillea acmella is a botanical species characterized by a complex network of scientific synonyms. Within various taxonomical records, it is frequently identified as Acmella mauritiana. The plant is also recognized under the name Bidens acmella, reflecting its shifting classification over time. Furthermore, its nomenclature encompasses several other variations, including Blainvillea alba and Blainvillea hispida. To complete its diverse list of aliases, it is also documented as Blainvillea latifolia.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Blainvillea acmella is a remarkable specimen belonging to the kingdom Plantae. This plant is classified under the class Equisetopsida, showcasing its complex structural nature. Within the biological hierarchy, it falls under the order Asterales, which helps define its evolutionary lineage. It further belongs to the family Asteraceae, a group known for its diverse and widespread members. Ultimately, its specific identity is secured within the genus Blainvillea.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Asterales
Family Asteraceae
Genus Blainvillea

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Blainvillea acmella is a diverse botanical species with a broad distribution spanning multiple regions across the African continent. Its presence is notable in Northeast Tropical Africa, where it can be found in Socotra, Somalia, and the regions of Sudan and South Sudan. The plant also extends its reach into Northern Africa, specifically within the borders of Egypt. Furthermore, its range stretches southward into South Tropical Africa, including the nation of Angola. This wide geographical spread highlights the plant's ability to adapt to various African environments.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Blainvillea acmella is a self-supporting herb that maintains its own structure without the need for external support. This growth form allows the plant to establish itself firmly within its natural environment.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Blainvillea acmella, widely recognized as the toothache plant, possesses a diverse range of pharmacological properties that make it a significant medicinal resource. Research indicates that the plant exhibits notable analgesic and anesthetic activities, which help to alleviate pain and induce saliva secretion. Furthermore, its chemical profile provides essential anticonvulsant effects that can assist in managing neurological symptoms. The plant also demonstrates potent antifungal capabilities, contributing to its broader antimicrobial utility. Finally, studies have confirmed its anthelmintic activity, proving it to be an effective natural source for combating intestinal parasites.

Compounds

Blainvillea acmella serves as a rich reservoir of various bioactive metabolites that contribute to its medicinal properties. The plant contains a diverse array of chemical constituents, including flavonoids and the N-alkamide spilanthol. Research has also identified the presence of specific phenolic compounds such as scopoletin, vanillic acid, and trans-ferulic acid within its extracts. These various compounds work together to provide the plant with its notable antioxidant and anti-inflammatory activities. Ultimately, this complex chemical profile makes the species a significant subject for biomedical and pharmaceutical research.

Conditions

Blainvillea acmella possesses significant medicinal properties, including the ability to treat inflammation and exert potent anti-inflammatory effects. The plant works by suppressing the production of nitric oxide (NO), which helps prevent subsequent tissue damage. Additionally, its bioactive metabolites provide analgesic relief, making it a traditional remedy for reducing toothache pain. Beyond these uses, the plant has demonstrated anti-human immunodeficiency virus activities. These diverse pharmacological actions highlight its potential as a versatile therapeutic agent.

Preparations

Blainvillea acmella is prepared as various forms of extracts for medicinal research and testing. These preparations include ethanolic extracts and specific ethanolic Spilanthes acmella extracts used to study alkylamide profiling. Researchers also utilize an aqueous ethanolic extract (1%) of the plant to assess its potential antiplaque efficacy. Furthermore, the plant is processed into general extracts to examine its effects on cytochrome P450(2E1) activity. These diverse preparation methods allow for a comprehensive investigation into the biological and therapeutic properties of the species.

Parts used

Blainvillea acmella, also known as Spilanthes acmella, is a versatile medicinal plant characterized by its distinct anatomical structures. Research indicates that the plant is composed of functional parts including the flower, the leaf, and the stem. Extracts derived from the flower, leaf, and stem have all demonstrated significant biological activities, such as suppressing inflammatory responses. Specifically, the flowers have shown a notable ability to reduce nitric oxide production in macrophages. Additionally, the leaf extract has been utilized in nanotechnology for the biogenic synthesis of iron oxide nanoparticles.