Amaranthus viridis

Amaranthus viridis · Accepted scientific name

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

Amaranthus viridis is a versatile plant known for its diverse therapeutic potential in traditional medicine. The leaves of this species contain valuable chemical compounds, including amaranthin, betalains, CA, and CR. Through various preparations such as aqueous, methanolic, and essential oil extracts, researchers have identified significant antioxidant, antigenotoxic, antipyretic, and antiviral activities. These medicinal properties suggest its efficacy in managing various health conditions, ranging from asthma and cardiovascular diseases to hyperlipidemia. Furthermore, its biological effects are often studied in relation to other medicinal plants like Bidens pilosa to better understand its holistic health benefits.

Quick facts
Synonyms
Amaranthus Gracilis · Amaranthus Littoralis · 13 more
Common names
Not available
Family
Amaranthaceae
Distribution
Not available
Plant Parts
Leaf

Classification

Common Names

Amaranthus viridis is a versatile plant known by a diverse array of common names across different regions and languages. In certain areas, it is frequently referred to as Blero blanco or Blero manso, which is also known as slender amaranth in English. The plant is widely recognized in culinary contexts under the name Callaloo or the variant spelling Kalalú. Additionally, it carries the specific designation of Kalalú di Kome in various local traditions. These numerous names reflect the plant's widespread presence and its cultural importance in many parts of the world.

Sources: Catalogue of Life (COL)

Synonyms

Amaranthus viridis is a species known to be associated with several different botanical names throughout taxonomic history. It is frequently linked to the synonym Albersia caudata, which reflects its complex classification. Furthermore, the plant has been identified under the names Albersia gracilis and Albersia polystachya in various studies. Other recognized synonyms include Amaranthus fasciatus and Amaranthus gracilis. Understanding these overlapping relationships is essential for accurate botanical identification and scientific study.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Amaranthus viridis belongs to the kingdom Plantae, representing a diverse group of multicellular organisms. Within this vast kingdom, the species is classified under the class Equisetopsida. It further falls into the order Caryophyllales, which links it to many other distinct flowering plants. This specific plant is a member of the Amaranthaceae family, a group known for its varied botanical characteristics. Ultimately, it is identified by its scientific genus, Amaranthus, which defines its unique biological lineage.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Caryophyllales
Family Amaranthaceae
Genus Amaranthus

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Amaranthus viridis displays a diverse geographical range that spans several key regions across the African continent. It is widely distributed throughout East Tropical Africa, with established populations found in Kenya, Tanzania, and Uganda. Beyond the mainland, the species also extends its reach to the Macaronesia islands. Specifically, it can be located within the unique ecosystems of the Azores and the Canary Islands. This broad distribution highlights the plant's ability to thrive in varied environments across both continental and island habitats.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Amaranthus viridis is a distinct herb characterized by its self-supporting growth form. This plant typically reaches a maximum height of approximately 1 meter in ideal conditions. Depending on its environment, its stature can vary significantly, often measuring as little as 0.1 meters. However, it frequently establishes a more robust presence with a minimum height of around 0.5 meters. These diverse dimensions highlight the plant's adaptable nature within its ecosystem.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Amaranthus viridis is a widely distributed medicinal herb that has long been recognized for its diverse therapeutic properties. In traditional Ayurvedic medicine, it is frequently utilized as an antipyretic agent to help manage fevers. Modern scientific evaluations have further highlighted its potent antioxidant capacities, driven by key components like chlorogenic acid and kaempferol. Research also demonstrates its significant antigenotoxic potential, showing a protective effect against DNA damage. Additionally, the plant contains specific proteins, such as amaranthin, which exhibit notable antiviral activity.

Compounds

Amaranthus viridis is a versatile plant that contains a diverse array of bioactive compounds with significant biological potential. Research has identified that it contains amaranthin, an antiviral protein with notable ribosome-inactivating properties. The plant is also a rich source of various phytochemicals, including flavonoids and plant sterols, which are recognized for their role in cardiovascular health. Furthermore, its essential oil is characterized by the presence of terpenoids and specifically phytol, a major component that contributes to its chemical profile. These combined constituents highlight the complex chemical makeup of Amaranthus viridis and its potential applications in medicine and bioherbicides.

Conditions

Amaranthus viridis serves as an effective bioherbicide capable of treating the weeds Bidens pilosa and Dactyloctenium aegyptium by inhibiting their germination and growth. Beyond its herbicidal applications, this plant is recognized in traditional medicine for its ability to treat cardiovascular diseases (CVD). Its high concentration of phenolics and flavonoids also allows it to detoxify reactive oxygen species (ROS) through potent antioxidant activity. Additionally, the medicinal properties of Amaranthus viridis extend to the treatment of respiratory conditions such as asthma.

Preparations

Amaranthus viridis is prepared as an essential oil to explore its bioherbicidal functions and chemical profiling. The plant is also prepared as aqueous extracts and methanolic extracts to improve the ultraviolet protection factor of cotton fabrics. Researchers utilize Amaranthus viridis as an extract to investigate its various antioxidant, antityrosinase, and antigenotoxic properties. Furthermore, specific weedy accessions of Amaranthus viridis are evaluated for their potential to be used as a vegetable cultivar due to their high nutritional and antioxidant content. These diverse preparation methods highlight the plant's broad utility in agricultural, textile, and pharmaceutical applications.

Parts used

Amaranthus viridis contains highly nutritious and bioactive components within its leaf structure. Research indicates that the leaves are an excellent source of essential minerals, dietary fiber, and various antioxidant pigments such as betalains and β-carotene. Beyond basic nutrition, these leaves harbor specialized proteins like amaranthin, which functions as a potent ribosome-inactivating protein with notable antiviral properties. The high concentration of phenolics and flavonoids found in the foliage offers significant pharmacological potential for detoxifying reactive oxygen species. Consequently, the leaves of this species represent a valuable resource for developing antioxidant-enriched cultivars to combat nutritional deficiencies.