Ehretia cymosa

What's the taxonomical classification of Ehretia cymosa?

Ehretia cymosa 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. Its taxonomic progression continues through the order Boraginales and the family Boraginaceae. Finally, the plant is identified by its specific genus, Ehretia, and its unique species name, cymosa.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Boraginales
Family Boraginaceae
Genus Ehretia
Species cymosa
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Ehretia cymosa has simple, elliptical to oblong leaves that are arranged oppositely on woody stems and possess entire margins with slightly wavy edges. The foliage typically displays a dark green upper surface and a paler underside, often featuring a fine pubescence. Its inflorescences are organized into terminal cymes, bearing small, creamy white or yellowish flowers. These flowers are characterized by tubular corollas and are surrounded by small, inconspicuous bracts. The plant produces fleshy drupes that serve as the primary fruit type for this species.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the tropical and subtropical regions of East Africa, specifically appearing in countries such as Kenya, Tanzania, Uganda, and Ethiopia. It thrives within diverse habitats ranging from lowland forests to more open woodland ecosystems. The species is typically found in areas with significant seasonal rainfall and warm temperatures. Its distribution is closely linked to the specific soil compositions and moisture levels found across the African rift valley and surrounding highlands. Localized populations may vary based on the elevation and availability of light in these forested zones.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant thrives in tropical environments when grown in well-draining, nutrient-rich soil with consistent moisture and bright, indirect sunlight.

It requires high humidity levels to maintain its lush foliage and prevent leaf drop. Regular watering is essential, though the substrate should never remain waterlogged to avoid root rot. During the growing season, applying a balanced liquid fertilizer every few weeks will encourage vigorous growth and blooming.

Providing warmth and protection from frost is crucial for its continued survival in many climates.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Ehretiia cymosa utilizes its leaves as a primary medicinal component for treating various ailments. These leaves are often crushed or decocted to prepare remedies for skin irritations and wound healing. In some traditional practices, the foliage is also employed to alleviate digestive issues and reduce inflammation. The medicinal properties are extracted through different methods depending on the specific condition being addressed. This versatility makes the leaves a vital resource in herbal medicine.

According to a study published by "Pharmacognosy magazine", Ehretia cymosa is a medicinal plant used in different parts of West Africa to treat various ailments including diabetes mellitus. The results indicate that Ehretiia cymosa leaves serve as a source of active phytochemicals with therapeutic potentials. The methanol fraction of the plant shows higher phenolic contents of 27.44 mg gallic acid/g and flavonoid contents of 235.31 mg quercetin/g. Additionally, the methanol fraction displayed higher scavenging activities for 1,1-diphenyl-2-picryl-hydrazyl at 0.47 mg/mL, 2,2-azino-bis (3-ethylbenzothiazoline)-6-sulfonic acid at 0.49 mg/mL, and hydroxyl radical at 0.55 mg/mL. The GC-MS chromatogram of the methanol fraction revealed 24 compounds, including 2-hexadecyloxirane at 34.18%, phytol at 1.78%, and stearic acid at 1.02%.

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

  • leaves
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant, Ehratia cymosa, has been utilized in various traditional medicinal practices across parts of Africa to treat diverse ailments.

Indigenous communities often prepare decoctions or infusions from the leaves and bark to manage symptoms of fever and digestive issues. In some local customs, the plant is also integrated into ritualistic ceremonies to provide spiritual protection or healing. Practitioners frequently apply crushed plant matter topically to address skin irritations or minor wounds.

These historical uses highlight the plant's central role in the ethnobotanical knowledge of the regions where it grows.

Evidence Level: ★☆☆☆☆

What are the pharmacological activities of Ehretia cymosa?

This plant has demonstrated significant pharmacological activities including anti-plasmodial, anti-diabetic, anti-malarial, and antioxidant properties. The anti-malarial and anti-plasmodial effects make it a potential candidate for treating infections caused by Plasmodium parasites. Its anti-diabetic potential suggests it may help in managing blood glucose levels in metabolic disorders. Furthermore, the antioxidant capacity of the plant assists in neutralizing harmful free radicals within the body. These combined biological activities highlight the therapeutic importance of Ehretiia cymosa in traditional and modern medicine.

According to a study published by "Journal of experimental pharmacology", the 80% methanol leaf extract of Ehretiia cymosa Thoann demonstrated in vivo antimalarial activities in Plasmodium berghei infected Swiss albino mice. Acute toxicity testing revealed that the crude extracts were non-toxic at doses up to 2 g/kg. The extract of E. cymosa suppressed parasitemia levels by 66.28%, 63.44%, and 63.14% at doses of 400, 200, and 100 mg/kg, respectively. These results showed that E. cymosa exhibited a more pronounced anti-plasmodial effect compared to other tested plants. Such activities support the traditional use of E. cymosa as an antimalarial drug.

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

  • anti-plasmodial
  • anti-malarial
  • antidiabetic
  • antioxidant
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains a diverse profile of medicinal compounds including alkaloids, flavonoids, steroids, tannins, and terpenes. These phytochemicals contribute to the various biological activities and therapeutic potential observed in the species. The presence of alkaloids and flavonoids often suggests significant antioxidant and antimicrobial properties. Additionally, the steroids and terpenes may play roles in modulating physiological processes within the body. Finally, the tannins provide astringent qualities that are common in many medicinal botanical extracts.

According to a study published by "Pharmacognosy magazine", the phytochemistry tests of Ehretia cymosa fractions revealed the presence of tannins, phenols, flavonoids, steroids, terpene, alkaloid, and cardiac glycosides. The methanol fraction contains 27.44 mg gallic acid/g of phenolic content and 235.31 mg quercetin/g of flavonoid content, while the ethyl acetate fraction revealed 28.31 mg catechin/g of proanthocyanidins. GC-MS analysis of the methanol fraction revealed 24 compounds, including 2-hexadecyloxirane at 34.18%, phytol at 1.78%, and stearic acid at 1.02%. This methanol fraction displayed 1,1-diphenyl-2-picryl-hydrazyl scavenging at 0.47 mg/mL, 2,2-azino-bis (3-ethylbenzothiazoline)-6-sulfonic acid scavenging at 0.49 mg/mL, and hydroxyl radical scavenging at 0.55 mg/mL. Furthermore, the ethyl acetate fraction exhibited metal chelating activity at 0.61 mg/mL and superoxide anion scavenging at 1.68 mg/mL. Finally, the methanol and ethyl acetate fractions showed inhibition against α-glucosidase at 0.60 mg/mL and α-amylase at 2.11 mg/mL, respectively.

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

  • alkaloid
  • flavonoids
  • phenols
  • steroids
  • tannins
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for treating diabetes, diabetes mellitus, and malaria. Researchers have studied its bioactive compounds to determine how they help regulate blood glucose levels in patients. The medicinal properties of the plant also show significant potential in managing the symptoms associated with diabetes mellitus. Additionally, traditional healers frequently employ its extracts to combat the fever and complications caused by malaria. These diverse therapeutic applications highlight the plant's importance in various traditional medicinal practices.

According to a study published by "Pharmacognosy magazine", Ehretiia cymosa Thonn. is a popular medicinal plant used in different parts of West Africa for the treatment of various ailments including diabetes mellitus. The plant possesses antioxidant and antidiabetic activities, with the methanol fraction displaying higher scavenging activities for 1,1-diphenyl-2-picryl-hydrazyl (0.47 mg/mL), 2,2-azino-bis (3-ethylbenzothiazoline)-6-sulfonic acid (0.49 mg/mL), and hydroxyl radical (0.55 mg/mL). Regarding antidiaabetic potential, the methanol fraction showed higher inhibition against α-glucosidase (0.60 mg/mL) while the ethyl acetate fraction showed higher inhibition against α-amylase (2.11 mg/mL). The methanol fraction's GC-MS chromatogram revealed 24 compounds, including 2-hexadecyloxirane (34.18%), phytol (1.78%), and stearic acid (1.02%), which are known antidiabetic and antioxidant agents. These results indicate that Ehretiia cymosa leaves are a source of active phytochemicals with therapeutic potentials in the management of diabetes.

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

  • diabetes
  • diabetes mellitus
  • malaria
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is Ehretiia cymosa, which is used to create various medicinal herbal preparations such as an 80% methanol leaf extract. This specific extract is often studied for its potential pharmacological properties and bioactive compounds. Researchers utilize different solvent concentrations to isolate the essential phytochemicals required for therapeutic applications. Beyond methanol extracts, traditional practitioners may prepare decoctions or infusions from different parts of the plant. These diverse preparations aim to harness the natural healing capabilities inherent in the species.

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

  • 80% methanol leaf extract
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can cause adverse health side effects such as skin irritation, digestive upset, and potential allergic reactions in sensitive individuals. Contact with the plant's sap or leaves may lead to localized redness, itching, or dermatitis on the skin. When ingested, it can trigger symptoms like nausea, stomach cramps, or diarrhea. Some people might experience more severe systemic reactions if they are hypersensitive to its specific chemical compounds. Therefore, caution should be exercised when handling or consuming any part of the species.

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

    Evidence Level: ★☆☆☆☆

    What herbs are paired with Ehretia cymosa?

    This plant Ehretia cymosa is traditionally paired with herbs such as ginger, lemon balm, and peppermint to enhance its therapeutic efficacy in topical and oral preparations.

    These botanical combinations are often used in traditional medicine to balance the plant's natural properties during the decoction process. Ginger is frequently added to provide warmth and stimulate circulation when applying the extract to the skin. Lemon balm and peppermint are sometimes incorporated to introduce calming aromatic qualities and improve the overall flavor profile of medicinal teas.

    Such herb pairings aim to optimize the soothing effects of the plant on various ailments.

    Evidence Level: ★☆☆☆☆