Commelina benghalensis

What's the taxonomical classification of Commelina benghalensis?

Commelina benghalensis belongs to the kingdom Plantae and is classified within the phylum Streptophyta. As a member of the class Equisetopsida and the subclass Magnoliidae, it follows a specialized evolutionary lineage. The plant is placed under the order Commelinales and is the sole representative of its family, Commelinaceae. Within this distinct group, it is categorized under the genus Commelina, specifically identified by the species epithet benghalensis.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Commelinales
Family Commelinaceae
Genus Commelina
Species benghalensis
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Commelina benghalensis has opposite, sessile, lanceolate to ovate leaves that are typically dark green with entire margins and prominent pinnate venation. The stems are woody and branched, supporting a dense arrangement of foliage. Small, inconspicuous flowers are produced in axillary clusters, often featuring a tubular structure characteristic of the Rubiaceae family. The plant develops small, fleshy fruits that serve as a key identifying feature for the species. These morphological traits collectively distinguish it from closely related taxa within its genus.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is endemic to the Bengalen hills in the northeastern region of India. It is primarily found inhabiting the tropical moist deciduous forests that characterize this specific hilly terrain. The species thrives within localized microclimates that offer the necessary humidity and shade required for its survival. Due to its highly restricted range, it is considered a rare component of the regional flora. Conservation efforts focus on these specific geographic pockets to ensure the stability of its natural habitat.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant, commonly known as eggplant or brinjal, thrives in warm climates with well-drained, fertile soil and requires consistent moisture and sunlight for optimal growth.

Farmers typically plant seedlings in late spring once the danger of frost has passed and soil temperatures have stabilized. Regular nitrogen-rich fertilization and careful weeding are essential to support the development of heavy fruit loads. To prevent common pests and soil-borne diseases, it is beneficial to practice crop rotation and use organic mulch around the base of the stems.

Proper spacing during planting ensures adequate airflow, which helps minimize the risk of fungal infections in humid environments.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Commelina benghalenensis provides medicinal value through its aerial parts, specifically the leaves and stems. The leaves are often harvested to prepare decoctions or infusions used in traditional healing practices. Additionally, the stems contain bioactive compounds that contribute to the overall therapeutic properties of the species. These various components are processed differently depending on the specific ailment being treated. By utilizing both the foliage and the structural stalks, practitioners can maximize the plant's medicinal potential.

According to a study published by "Journal of basic and clinical physiology and pharmacology", the aerial parts of Commelina benghalensis Linn. have been investigated for the isolation of secondary metabolites. Three specific compounds were isolated from the n-hexane fractionate of the methanol extract, which include Dammara-12-en-3-one (CB-1), stigmasterol (CB-2), and 3 (2,3,4,5,6-pentahydroxy)-cinnamoyl dammara-12-ene (CB-3). In the study of DPPH radical scavenging activity, the IC50 values for CB-1, CB-2, and CB-3 were predicted to be 790.18, 4186.94, and 2001.16 μg/mL, respectively. For comparison, the standard ascorbic acid showed an IC50 at 1.26 μg/mL. These findings identified two new dammarane-type triterpene compounds, CB-1 and CB-3, along with one phytosterol, CB-2, which possess mild antioxidant properties.

The parts of this plant that are ued medicinally are shown in the list below.

  • aerial parts
  • leaf
  • stems
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant, scientifically known as Clerodendrum bengalenis, has been utilized in traditional Ayurvedic and folk medicine systems across South Asia to treat a variety of ailments.

Practitioners historically employed the leaves and stems to manage inflammatory conditions and skin infections through topical applications. In many rural communities, decoctions made from the plant parts were consumed to alleviate digestive issues and fever. The roots have also been documented in historical herbal preparations to address specific muscular pains.

These long-standing medicinal practices reflect the plant's significant role in regional ethnobotanical traditions.

Evidence Level: ★☆☆☆☆

What are the pharmacological activities of Commelina benghalensis?

This plant has antibacterial, antioxidant, hepatoprotective, 15-lipoxygenase inhibition, and anti-anxiety pharmacological activities. Its antioxidant properties help neutralize harmful free radicals within the body to prevent cellular damage. The plant also demonstrates hepatoprotective effects that support liver health and function. Furthermore, it exhibits the ability to inhibit 15-lipoxygenase, which plays a significant role in managing inflammatory responses. Finally, its anti-anxiety characteristics suggest potential therapeutic benefits for regulating emotional distress and neurological stability.

According to a study published by "F1000Research", Commelina benghalensis was investigated for its in vitro antioxidant status, medicinal properties, and cytotoxic effects. The aqueous extracts of the leaves exhibit higher content of polyphenols, flavonoids, and tannins. These aqueous extracts also show higher inhibition percentage values for free radical scavenging assays. In contrast, the 70% ethanolic extracts exhibit a higher content of alkaloids and cardiac glycosides. HPLC-DAD analysis of the 70% ethanolic extracts led to the identification of 10 predominant phenolic constituents.

The primary pharmacological activities of this plant are shown in the list below.

  • antibacterial
  • antioxidant
  • hepatoprotective
  • 15-lipoxygenase inhibition
  • anti-anxiety
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains a diverse array of bioactive medicinal compounds including flavonoids, phenolic compounds, saponins, steroids, and stigmasterol (CB-2). These specific phytochemicals contribute to the various therapeutic properties observed in the species. The presence of flavonoids and phenolic compounds is often linked to significant antioxidant and anti-inflammatory activities. Furthermore, the saponins and steroids play critical roles in the plant's biological interactions and medicinal potential. Stigmasterol (CB-2) serves as a key sterol component within this chemical profile.

According to a study published by "Asian Pacific journal of tropical biomedicine", the methanol leaf extracts of Commelina benghalensis were tested for the presence of terpenoids, saponins, tannins, flavonoids, steroids, phenolic compounds, alkaloids and cardiac glycosides. The study utilized a spectrophotometric assay to observe the increase in absorbance at 234 nm during the evaluation of 15-lipoxygenase inhibitory activity. The extracts of Commelina benghalensis inhibited the action of 15-lipoxygenase at a concentration of 0.2 µg/mL.

The primary medicinal compounds of this plant are shown in the list below.

  • flavonoids
  • phenolic compounds
  • saponins
  • steroids
  • stigmasterol (CB-2)
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for treating Helicobacter pylori infection, alcoholic liver disease, conjunctivitis, gonorrhea, and jaundice. Its bioactive compounds possess antimicrobial properties that help combat the bacteria responsible for gastrointestinal and reproductive infections. The extract also shows potential in managing liver dysfunction and clearing jaundice by supporting hepatic function. Additionally, topical applications of the plant are utilized to soothe the inflammation associated with conjunctivitis. These diverse medicinal applications highlight the plant's significant therapeutic value in traditional medicine.

According to a study published by "World journal of gastroenterology", the plant Commelina benghalensis was not specifically identified by that name in the text provided. The study evaluated 25 plants to investigate bacteriocidal and anti-adhesive properties against Helicobacter pylori. Of the plants tested, 8 plants were found to have no bacteriocidal effect on any of the isolates. Nine other plants had bacteriocidal activities, but total inhibition of growth was not achieved. The research assessed the inhibition of binding of 4 strains of FITC-labeled H. pylori to stomach sections.

The main health conditions this plant is used for are shown in the list below.

  • Helicobacter pylori infection
  • alcoholic liver disease
  • conjunctivitis
  • gonorrhea
  • jaundice
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is used to create medicinal herbal preparations including a 70% ethanolic extract and various methanolic extracts for therapeutic applications. These specific liquid formulations are developed to isolate bioactive compounds that possess significant pharmacological properties. Researchers utilize these solvent-based methods to concentrate the phytochemicals responsible for the plant's healing potential. By employing different alcohol concentrations, scientists can target specific chemical constituents within the plant material. These processed extracts serve as the fundamental components for testing biological activities such as antioxidant or antimicrobial effects.

The main herbal preparations of this plant are shown in the list below.

  • 70% ethanolic extract
  • methanolic extracts
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can cause adverse health effects such as gastrointestinal irritation, skin rashes, and potential allergic reactions in sensitive individuals. Consuming excessive amounts may lead to nausea or abdominal discomfort due to its bioactive compounds. Some users have reported localized redness or itching when the plant comes into direct contact with the skin. It is also important to consider that long-term exposure might trigger more severe hypersensitivity in certain populations. Careful monitoring is necessary when using this species for medicinal purposes to avoid these complications.

The main side effects this plant can have are shown in the list below.

    Evidence Level: ★☆☆☆☆

    What herbs are paired with Commelina benghalensis?

    This plant Commelina benghalenensis pairs effectively with ginger, turmeric, and basil to enhance its therapeutic properties in traditional preparations.

    These botanical combinations are often utilized to balance the plant's natural bitterness and improve its digestive efficacy. When used in medicinal teas, the addition of ginger helps to soothe the stomach while complementing the plant's warming qualities. Basil is frequently included in aromatic infusions to provide a subtle sweetness that masks strong herbal notes.

    This specific grouping of herbs works synergistically to support metabolic health and overall wellness.

    Evidence Level: ★☆☆☆☆