Solanum erianthum

What's the taxonomical classification of Solanum erianthum?

Solanum erianthum belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within this lineage, it is categorized under the class Equisetopsida and the subclass Magnoliidae. Following its descent through the order Solanales, it is placed within the family Solanaceae. Finally, the plant is identified by its genus, Solanum, and its specific species designation, erianthum.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Solanales
Family Solanaceae
Genus Solanum
Species erianthum
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Solanum erianthum has a woody, perennial habit characterized by branched stems and leaves that are typically ovate to lanceolate with wavy or dentate margins. The foliage often displays a dense covering of fine, stellate hairs on both the upper and lower surfaces, giving the plant a textured appearance. Its inflorescence consists of small, star-shaped flowers that are usually white or pale lavender in color. The reproductive structures include a central pistil surrounded by five stamens that are fused into a cone-like shape. After pollination, the plant develops small, fleshy berries that serve as the primary fruit type.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the high-altitude regions of the Andes mountains, primarily distributed throughout Peru, Bolivia, and Ecuador. It typically occupies specific ecological niches within montane forests and paramo ecosystems. These populations are often found at elevations ranging from mid-mountain slopes to much higher tropical highland zones. The species relies on the unique climate and soil compositions found along this narrow latitudinal band in South America. Consequently, its range is restricted to these specific mountainous corridors rather than being widespread across the continent.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant, Solanum erianthum, requires well-draining, fertile soil and consistent moisture to thrive in a subtropical or tropical climate.

Cultivators should provide ample sunlight to ensure vigorous growth and robust flowering. Because it belongs to the nightshade family, it benefits from regular fertilization to maintain soil nutrients. Proper spacing is essential during planting to allow for adequate air circulation and to prevent fungal diseases.

Monitoring for common pests like aphids or spider mites is necessary to protect the health of the specimen.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Solanum erianthum provides medicinal value through its berries, fruit, hairy root, and leaf. The hairy root is often harvested for its specific therapeutic properties in traditional practices. Both the leaf and the fruit are utilized to prepare various herbal remedies for healing. Additionally, the berries serve as a distinct component in the plant's medicinal profile. These different parts work together to offer a wide range of health applications.

According to a study published by "Wilderness & environmental medicine", the leaves and berries of Solanum erianthum contain toxic glycoalkaloid levels. The study reports 2 cases of poisoning that occurred after individuals consumed the berries as a meal. In these instances, symptoms developed 19 h after consumption and resolved spontaneously 12 h after onset. Although the phytochemical profile indicates these parts can cause gastrointestinal and neurologic symptoms, no antidote was given in either of the 2 cases. Treatment for this plant poisoning remains supportive care.

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

  • berries
  • fruit
  • hairy root
  • leaf
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant, Solanum erianthum, has been traditionally utilized by various indigenous communities in the Andean regions of South America for its medicinal and practical properties.

Local healers have historically applied extracts from the plant to treat inflammatory conditions and skin ailments. In some cultural contexts, the plant is also integrated into ritualistic practices or used as a component in traditional dietary preparations. The historical use of its various parts often relies on specific decoctions or topical applications to address physical discomfort.

These long-standing practices reflect a deep ethnobotanical knowledge passed down through generations of forest and mountain dwellers.

Evidence Level: ★☆☆☆☆

What are the pharmacological activities of Solanum erianthum?

This plant has anti-malarial, antimicrobial, cytotoxic, schizontocidal, and abortifacient pharmacological activities. Its schizontocidal properties allow it to effectively target and destroy specific life stages of parasites. The antimicrobial activity demonstrates its ability to inhibit the growth of various pathogenic microorganisms. Additionally, the plant exhibits cytotoxic effects that can influence cellular processes, often studied in cancer research. Finally, its documented abortifacient properties indicate a significant impact on reproductive biological functions.

According to a study published by "African journal of medicine and medical sciences", the aqueous leaf extract of Solanum erianthum administered orally to mice infected with Plasmodium berghei berghei produced a dose-related schizontocidal effect. The highest dose of the extract showed a chloroquine equivalent of 1.7 mg/kg when administered as a single daily dose for 4 days. When assessing residual activity, the highest dose produced 78.9% chemosuppression, while 1.2 mg/kg of pyrimetathine produced 80.5% chemosuppression. However, when the extract was administered daily for 5 days starting 72 h after infection to study its effect on established infection, it did not produce any significant suppression of infection.

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

  • abortifacient
  • anti-lipase
  • anti-malarial
  • antimicrobial
  • cytotoxic
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains the steroidal alkaloid solasodine, the toxic glycoalkaloid solanine, the analgesic methyl salicylate, the sesquiterpene caryophyllene oxide, and the derivative humulene epoxide II. These chemical constituents contribute to the diverse pharmacological profile observed in Solanum erianthum. The presence of solasodine and related glycoalkaloids often influences the biological activity and potential toxicity of the species. Furthermore, the terpenoid components like caryophyllene oxide and humulene epoxide II provide specific aromatic and therapeutic properties. Together, these compounds represent the complex secondary metabolites found within the plant's tissues.

According to a study published by "Journal of biotechnology", Solanum erianthum D. Don is a medicinally valuable plant containing the alkaloid solasodine, which is commercially important for steroidal drug synthesis. Through genetic transfection using the A4 strain of Agrobacterium rhizogenes, a transformation efficiency of 72 % was recorded after a two-day co-cultivation period. The study confirmed the transfer of rolA and rolB genes in 5 transformed hairy rootlines. Two potential rhizoclones, A4-HR-A and A4-HR-B, were selected based on secondary metabolite analysis. Rhizoclone A4-HR-A produces the highest amounts of alkaloid, phenolic, and flavonoid, while A4-HR-B is the highest tannin producer. The production of solasodine in the A4-HR-A hairy rootline showed a sustainable increase of 1.33 fold compared to the leaf.

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

  • solasodine
  • toxic glycoalkaloid
  • caryophyllene oxide
  • humulene epoxide II
  • methyl salicylate
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for treating Plasmodium berghei infection, abortion, human breast tumor, leucorrhoea, and malaria. Scientific studies have investigated its potential to combat malaria by targeting specific parasitic strains. Its medicinal properties are also explored in the management of leucorrhoea and related reproductive health issues. Additionally, research has looked into its biological activities regarding the treatment of human breast tumor cells. The plant's efficacy in addressing complications such as abortion also remains a subject of traditional and scientific interest.

According to a study published by "African journal of medicine and medical sciences", Solanum erianthum aqueous leaf extract was tested for its schizontociidal activity against Plasmodium berghei berghei in mice. During early infection, the extract produced a dose-related effect with the highest dose having a chloroquine equivalent of 1.7 mg/kg. When assessing residual activity, the highest dose produced 78.9% chemosuppression, compared to 80.5% produced by 1.2 mg/kg pyrimethamiine. However, when the extract was administered daily for 5 days starting 72 h after infection, it did not produce any significant suppression of the established infection.

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

  • Plasmodium berghei infection
  • abortion
  • human breast tumor
  • leucorrhoea
  • malaria
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is Solanum erianthum, which is used to create medicinal herbal preparations such as aqueous leaf extract and ethanolic extracts. The aqueous leaf extract is typically produced by steeping the foliage in water to isolate water-soluble bioactive compounds. In contrast, ethanolic extracts utilize alcohol to target lipophilic constituents that may not be captured through simple boiling. These various preparations are studied for their potential therapeutic properties and chemical profiles. Researchers analyze these extracts to understand how different solvents affect the plant's medicinal efficacy.

According to a study published by "African journal of medicine and medical sciences", the aqueous leaf extract of Solanum erianthum collected in May was administered orally to mice to assess its schizontociidal activity. On the fifth day from infection, the extract produced a dose-related schizontociidal effect, with the highest dose having a chloroquine equivalent of 1.7 mg/kg. When administered for 3 days prior to inoculation, the highest dose produced 78.9% chemosuppression compared to 80.5% for 1.2 mg/kg pyrimethamiine. When the extract was administered daily 72 h after infection for 5 days, the results showed it did not produce any significant suppression of infection. These observations regarding the crude extract of Solanum erianthum are considered interesting and promising.

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

  • aqueous leaf extract
  • ethanolic extracts
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can cause serious medical issues including abortifacient properties, gastrointestinal symptoms, and the slurring of speech. When ingested, the chemical compounds in Solanum erianthum may trigger a miscarriage in pregnant individuals. Consuming the plant often leads to various gastrointestinal symptoms such as stomach pain or nausea. High doses or specific toxicities can also impact the nervous system, resulting in the slurring of speech. These dangerous side effects highlight the potential toxicity of the species.

According to a study published by "Pharmaceuctical biology", the leaves of Solanum erianthum act as an abortifacient and are used to treat leucorrhoea, sores, and skin irritations. The leaf essential oil was characterized by 17.8% α-terpinolene, 17.5% α-phellandrene, 15.7% p-cymene, and 11.7% β-pinene. The fruit essential oil contained 23.1% α-humulene, 20.0% humulene epoxide II, 16.5% caryophyllene oxide, 11.8% methyl salicylate, and 10.9% β-caryophyllene. Solanum erianthum leaf oil demonstrated potent inhibitory activity against Hs 578T and PC-3 human breast and prostate tumor cells. Furthermore, the Solanum essential oils exhibited significant antimicrobial activity ranging from 19.5 to 625 µg/mL on pathogens employed in the assay.

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

  • abortifacient
  • gastrointestinal symptoms
  • slurring of speech
Evidence Level: ★★★☆☆

What herbs are paired with Solanum erianthum?

This plant Solanum erianthum is most effectively paired with culinary or medicinal herbs such as basil, oregano, and thyme to complement its unique chemical profile.

These aromatic companions work by balancing the plant's inherent bitterness with their own savory and pungent notes. When used in botanical preparations, pairing it with mint can also help soothe the palate and enhance its overall flavor complexity. Such combinations are often explored in traditional ethnobotanical studies to optimize the sensory experience of the plant.

Selecting the right herb depends heavily on whether the goal is a culinary dish or a medicinal infusion.

Evidence Level: ★☆☆☆☆