Sonchus oleraceus

Sonchus oleraceus · Accepted scientific name

Scientific literature: Very Sparse (6 studies) · ★☆☆☆☆

Sonchus oleraceus is a versatile plant species valued for the diverse medicinal activities found in its leaves and roots. Scientific studies have demonstrated that its extracts, including aqueous and SOEtOH preparations, possess significant antioxidant, anticancer, antidiabetic, and anxiolytic properties. These therapeutic effects are largely driven by key chemical constituents such as flavonoids, tannins, terpenes, and copper. Consequently, the plant plays a crucial role in addressing physiological conditions like oxidative stress, apoptosis, diabetes mellitus, and various infections. Through these complex biochemical interactions, Sonchus oleraceus serves as a potent natural resource for modern pharmacological exploration.

Quick facts
Synonyms
Sonchus Ciliatus · Sonchus Oleraceus Var. Subrotundus · 29 more
Common names
Not available
Family
Asteraceae
Distribution
Not available
Plant Parts
Leaf · Root

Classification

Common Names

Sonchus oleraceus is a versatile plant recognized by a diverse array of regional names across the globe. In English-speaking regions, it is most frequently identified as the Common Sow-Thistle. Its identity shifts slightly as one moves through different languages, such as being called Almindelig svinemælk in Denmark. The species is also known as Gewone melkdistel in Dutch and Grespino comune in Italian. Finally, in certain German contexts, it may be referred to as Kohl-Gaensedistel.

Sources: Catalogue of Life (COL)

Synonyms

Sonchus oleraceus is a species characterized by a complex taxonomic history involving several recognized synonyms. Scientific literature identifies it under various names, including Sonchus angustissimus and Sonchus ciliatus. The plant is also closely associated with the specific variety Sonchus ciliatus var. subbipinnatifidus. Furthermore, botanical records link the species to the names Sonchus fabrae and Sonchus gracilis. Understanding these diverse nomenclatural relationships is essential for accurate botanical identification and study.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Sonchus oleraceus belongs to the vast kingdom Plantae, representing a diverse group of multicellular organisms. Within this kingdom, the plant is classified under the class Equisetopsida. It further falls into the order Asterales, showcasing its specific evolutionary lineage. As a member of the family Asteraceae, it shares characteristics with many well-known flowering species. Finally, this plant is identified by its specific genus, Sonchus.

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

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Sonchus oleraceus exhibits a broad and diverse distribution throughout the African continent and the Macaronesian islands. This resilient species is widely documented across the Azores, establishing a significant presence in the North Atlantic. Its reach extends further to the Canary Islands and the volcanic landscapes of Cape Verde. Additionally, the plant can be found flourishing in the lush environments of Madeira. Finally, its range encompasses the remote and unique ecosystems of the Selvagens islands.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Sonchus oleraceus is a self-supporting herb that exhibits a versatile range of physical characteristics. Depending on its environment, this plant can reach a modest height of just 0.1 meters or grow as tall as 0.975 meters. In optimal conditions, it demonstrates significant growth potential, reaching a maximum height of approximately 3.05 meters. This variation in stature allows the species to adapt to various ecological niches. Ultimately, its flexible growth form makes it a resilient presence in many habitats.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Sonchus oleraceus is a versatile medicinal herb that demonstrates a wide array of significant biological activities. Research highlights its potent antioxidant and antidiabetic properties, showing its ability to reduce glycaemia and mitigate oxidative stress. The plant also exhibits anticancer potential and has been identified in preclinical studies as having anxiolytic effects. Furthermore, Sonchus oleraceus provides important hepatoprotective benefits, specifically by protecting the liver against toxicity and inflammation. These diverse therapeutic qualities suggest that the plant holds great promise as a foundation for developing new herbal medicines.

Compounds

Sonchus oleraceus is a versatile herbaceous plant recognized for its significant medicinal and nutritional value. Research indicates that the species is rich in bioactive compounds, including various flavonoids and terpenes. Among its specific chemical constituents are luteoloside and several sesquiterpenes, which contribute to its pharmacological potential. Beyond its secondary metabolites, the plant has also been observed to efficiently translocate copper (Cu) from its environment. Together, these diverse chemical and biological properties underscore the complex profile of this widely distributed species.

Conditions

Sonchus oleraceus effectively treats oxidative stress by replenishing hepatic glutathione and superoxide dismutase while reducing malondialdehyde and hydrogen peroxide levels. This plant demonstrates antimicrobial potential through its ability to treat Chromobacterium violaceum via quorum sensing antagonism. Regarding heavy metal exposure, the plant is noted for its ability to efficiently translocate Cu. Furthermore, Sonchus oleraceus serves as a treatment for Diabetes mellitus by significantly reducing glycemia and mitigating associated metabolic stress. Finally, the essential oil of the plant exhibits remarkable cytotoxic effects when treating HepG2 cancer cell lines.

Preparations

Sonchus oleraceus is prepared as various types of extracts to investigate its diverse pharmacological properties. In several studies, the plant is prepared as extracts or specific aqueous extracts to evaluate its anti-inflammatory, antihyperglycemic, and antimutagenic potential. Researchers also utilize Sonchus oleraceus prepared as SOEtOH to examine its hepatoprotective effects against paracetamol-induced toxicity. Additionally, the plant is prepared as ethanolic extracts to assess its ability to act as a quorum sensing antagonist against certain bacteria. These different preparation methods, including general extracts and specific aqueous or hydroethanolic forms, allow for the comprehensive biological analysis of the species.

Parts used

Sonchus oleraceus is a perennial herbaceous species that contains valuable bioactive components within both its leaves and roots. Research indicates that the leaves serve as a nutritious vegetable and a source of significant antioxidant capacity, particularly when subjected to domesticated cultivation. The roots of the plant also hold importance, though studies show their antioxidant capacity may respond differently to domestication compared to the foliage. Scientists have utilized extracts from these specific parts to isolate unique sesquiterpenes and evaluate their medicinal potential. Ultimately, understanding the chemical profiles of the leaves and roots of Sonchus oleraceus is essential for advancing its use in folk medicine and biotechnology.