Erigeron floribundus

Erigeron floribundus · Accepted scientific name

Scientific literature: Very Sparse (5 studies) · ★☆☆☆☆

Erigeron floribundus is a versatile botanical species recognized for its diverse range of therapeutic activities, including anthelmintic, anti-inflammatory, antimicrobial, and antioxidant properties. Scientific investigations into its various preparations, such as aqueous extracts, ethanolic extracts, and essential oils, have revealed a rich profile of bioactive compounds. These include essential constituents like caryophyllene oxide and limonene, as well as condensed tannins and flavonoids. Research demonstrates that these chemicals provide significant protection against oxidative stress and various pathogens, including Staphylococcus aureus and Gram-negative bacterial infections. Furthermore, the plant shows promising potential in combating parasitic threats such as Trypanosoma brucei.

Quick facts
Synonyms
Conyza Bilbaoana · Conyza Elata · 13 more
Common names
Not available
Family
Asteraceae
Distribution
Not available
Plant Parts
Not available

Classification

Common Names

Erigeron floribundus is a botanical species recognized by a diverse array of common names across different regions. It is most frequently referred to in English as Bilbao Fleabane, though it is also known as Bilbao fleabane or Bilbao's fleabane. In French-speaking contexts, the plant is identified by the name Conyze très fleurie. Additionally, it carries the designation Cèspica floribunda in certain botanical circles. These various nomenclatures reflect the plant's widespread presence and linguistic variety.

Sources: Catalogue of Life (COL)

Synonyms

Erigeron floribundus is a plant species known for its complex botanical history and various taxonomic classifications. Over time, it has been identified by several different scientific names, including the synonyms Conyza albida and Conyza bilbaoana. Researchers have also documented its relationship to Conyza bonariensis var. leiotheca within various botanical studies. Furthermore, the plant has been referred to in literature as both Conyza elata and Conyza floribunda. Understanding these overlapping synonyms is essential for maintaining accuracy in plant identification and scientific record-keeping.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Erigeron floribundus is a remarkable botanical specimen belonging to the vast kingdom Plantae. Within this expansive realm, the plant is classified under the class Equisetopsida. It further refines its lineage through the order Asterales, showcasing its specific evolutionary path. As a member of the diverse family Asteraceae, it shares close ties with many well-known flowering species. Ultimately, this plant is defined by its placement within the genus Erigeron, marking its unique identity in the natural world.

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 floribundus is a resilient species with an expansive geographical range spanning across Africa and the Macaronesian islands. Within the Atlantic, its presence is notable throughout the Canary Islands and the lush landscapes of Madeira. The plant also thrives deep within the African continent, extending its reach into South Tropical Africa and Angola. Moving northward, it can be found in the West-Central Tropical regions, specifically within the Central African Republic. Finally, its distribution continues through the tropical terrains of the Congo, demonstrating its adaptability to diverse environments.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Erigeron floribundus is a versatile herb that grows as a self-supporting plant in its natural habitat. Depending on the specific environmental conditions, this species exhibits a significant range in stature. While some specimens may remain quite small at a minimum height of 0.3 m, others can reach a minimum of 2 m. These larger individuals continue to climb until they reach a maximum height of 2.5 m. This impressive variation in size allows the plant to adapt effectively to its surroundings.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Erigeron floribundus is an herbaceous plant that demonstrates a diverse range of potent biological activities. Research indicates that its extracts possess significant anthelmintic properties, making them a promising alternative to synthetic treatments for parasitic infections like Haemonchus contortus. The plant also exhibits strong antimicrobial and antioxidant capabilities, particularly through its essential oil, which has shown effectiveness against pathogens such as Staphylococcus aureus. Furthermore, studies have highlighted its antiproliferative effects, notably through its cytotoxicity against colon carcinoma cells. These combined medicinal qualities support the long-standing traditional use of the species in treating various microbial and non-microbial ailments.

Compounds

Erigeron floribundus is an herbaceous plant utilized extensively in traditional medicine due to its diverse phytochemical profile. Research indicates that its essential oil is significantly composed of spathulenol, caryophyllene oxide, and limonene. Furthermore, the plant's extracts are known to contain important bioactive compounds such as flavonoids and condensed tannins. These chemical constituents contribute to the plant's notable antioxidant, antimicrobial, and anthelmintic properties. Ultimately, the presence of these specific substances supports the medicinal efficacy of the species against various microbes and parasites.

Conditions

Erigeron floribundus demonstrates diverse medicinal properties, including the ability to treat Gram-negative bacterial infections through its methanol extracts. The plant's essential oil also shows significant biological activity, specifically regarding its capacity to treat HCT 116 colon carcinoma cells. Furthermore, research indicates that this species can be utilized to treat H. pylori, contributing to its value in gastrointestinal health. In veterinary applications, Erigeron floribundus is effective in treating Haemonchosis by utilizing its aqueous and ethanolic extracts. Specifically, these extracts have proven successful in treating the nematode Haemonchus contortus across various life stages.

Preparations

Erigeron floribundus is prepared as various types of extracts to facilitate its medicinal applications. Specifically, the plant is processed into aqueous extracts and ethanolic extracts for studies involving anthelmintic efficacy. Researchers also utilize ethanolic extracts to isolate and analyze specific phenolic constituents. Furthermore, the plant is prepared as an essential oil to evaluate its antimicrobial, antioxidant, and antiproliferative biological activities. These diverse preparation methods, ranging from simple infusions to concentrated oils, allow for the comprehensive study of the plant's phytochemical properties.

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