Erigeron bonariensis
Erigeron bonariensis · Accepted scientific name
Scientific literature: Very Sparse (6 studies) · ★☆☆☆☆
Erigeron bonariensis is a versatile plant species known for containing significant amounts of total acids, total flavonoids, total phenols, and total tannins. Research indicates that various parts of the plant, including the leaf, flower, and stem, can be processed into crude extracts or specific flower part preparations. These extracts demonstrate powerful biological activities, most notably antioxidant, antibacterial, and hepatoprotective properties. Such chemical profiles suggest potential therapeutic applications for managing conditions like cognitive impairment, constipation, and diarrhea. Consequently, studying the decaying residues and concentrated extracts of this plant offers promising insights into natural medicinal solutions.
- Synonyms
- Conyza Sordescens · Erigeron Bonariensis F. Grisea · 23 more
- Common names
- Not available
- Family
- Asteraceae
- Distribution
- Not available
- Plant Parts
- Leaf · Flower
Classification
Common Names
Erigeron bonariensis is a versatile plant known by a wide variety of names across different regions and languages. In English-speaking areas, it is frequently referred to as Argentine fleabane or, more specifically in Jamaica, as asthma weed. Moving into German-speaking contexts, the species is commonly identified as Argentinisches Berufkraut. Its diverse nomenclature also extends to Portuguese, where it is called Avoadinha-peluda. Finally, it is also recognized by the name Buva, showcasing the many ways this single species is categorized globally.
Sources: Catalogue of Life (COL)
Synonyms
Erigeron bonariensis is a plant species that has been categorized under several different botanical names throughout its taxonomic history. It is widely recognized by its synonym Conyza bonariensis, reflecting its long-standing classification within the genus Conyza. Furthermore, the plant is associated with various other nomenclatural identities, including Conyza chenopodioides and Conyza crispa. Researchers also document its relationship to Conyza hispida and Conyza leucodasys within scientific literature. Understanding these diverse synonyms is essential for accurate identification and consistent communication in botanical studies.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Erigeron bonariensis is a fascinating specimen that belongs to the vast kingdom Plantae. Within this kingdom, the plant is classified under the class Equisetopsida. It further belongs to the order Asterales, a group known for its diverse botanical characteristics. As a member of the genus Erigeron, it exhibits specific traits unique to its lineage. Finally, this species is a proud representative of the Asteraceae family, commonly known for its daisy-like blooms.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Erigeron |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Erigeron bonariensis exhibits a broad geographical range that spans across several distinct regions of the African continent. Within East Tropical Africa, this species can be found growing in both Kenya and Tanzania. Its presence extends westward into the Macaronesia archipelago, where it inhabits the diverse landscapes of the Azores. Additionally, the plant is well-established throughout the Canary Islands and the Cape Verde islands. This widespread distribution highlights the remarkable adaptability of the species across varied island and mainland environments.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Erigeron bonariensis is a versatile herb characterized by its resilient, self-supporting growth form. This plant exhibits a remarkable range in stature, depending largely on its environmental conditions. While it can be found as small as 0.05 m, it frequently reaches a more substantial height of 1 m. In optimal growing settings, the species can even achieve a maximum height of 2 m. This adaptability allows it to occupy various niches within its natural habitat.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Erigeron bonariensis, also known as Conyza bonariensis, is a traditional medicinal plant that possesses a diverse range of therapeutic properties. Research indicates that its extracts exhibit significant antioxidant activity, effectively combating oxidative stress through mechanisms such as DPPH inhibition. Furthermore, the plant demonstrates notable antibacterial capabilities, showing effectiveness against various human pathogenic bacteria. Beyond these functions, studies have highlighted its potent hepatoprotective effects, particularly in mitigating liver damage and inflammation associated with non-alcoholic fatty liver disease. These combined biological activities suggest that the plant holds great promise as a natural therapeutic candidate for metabolic and inflammatory conditions.
Compounds
Erigeron bonariensis, also known as Conyza bonariensis, is a medicinal plant recognized for its diverse chemical composition. Research indicates that the plant contains significant levels of total phenols (TP), total flavonoids (TF), total tannins (TT), and total anthocyanins (TA). These bioactive compounds contribute to the plant's potent antioxidant and antibacterial properties. Furthermore, chemical analysis has successfully isolated specific triterpenes, such as alpha-amyrin, from its leaves. Together, these constituents highlight the plant's therapeutic potential in treating various health conditions.
Conditions
Erigeron bonariensis demonstrates significant therapeutic potential by providing potent antioxidant activity through various plant extracts. The plant also shows promise in treating Non-alcoholic fatty liver disease (NAFLD) by exhibiting hepatoprotective and metabolic regulatory effects in animal models. Research indicates that the species possesses strong antibacterial activities, effectively inhibiting the growth of several human pathogenic bacteria. Additionally, the plant displays a notable ability to treat or manage salt stress, maintaining higher germination rates and adjusting physiological parameters under saline conditions. Together, these diverse biological properties highlight the multifaceted medicinal and adaptive capabilities of the species.
Preparations
Erigeron bonariensis is prepared as a crude extract to explore its pharmacological basis for treating gastrointestinal issues like constipation and diarrhea. The plant is also prepared as decaying residues, which demonstrate significant phytotoxicity in soil that peaks between 20 and 25 days. Additionally, Erigeron bonariensis is prepared as leachates to study the allelopathic dynamics and chemical variances that influence its invasiveness. In studies concerning corrosion mitigation, the plant is prepared as an extract, with specific efficacy noted when using different components. Among these components, the flower part is utilized as a specific preparation that provides a high level of inhibitory efficiency against weathering steel corrosion.
Parts used
Erigeron bonariensis, also known as Conyza bonariensis, is a versatile medicinal plant that offers significant benefits through various anatomical components. Research indicates that different parts of the plant, including the leaf, flower, and stem, possess distinct chemical properties that can be utilized for industrial and medical applications. For instance, extracts from these specific parts have demonstrated varying levels of efficiency in preventing the corrosion of weathering steel in acidic environments. Additionally, the leaves of the plant have been studied for their potential to treat cognitive impairment and their role in the phytosynthesis of copper oxide nanospheres. Ultimately, the multifaceted utility of the leaf, flower, and stem makes this species a promising candidate for green chemistry and pharmaceutical development.