Sterculia lychnophora

What's the taxonomical classification of Sterculia lychnophora?

Sterculia lychnophora belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within the class Equisetopsida, it is further categorized into the subclass Magnoliidae and the order Malvales. As a member of the family Malvaceae, it falls under the genus Sterculia, ultimately reaching its specific taxonomic designation at the species level as Sterculia lychnophora.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Malvales
Family Malvaceae
Genus Sterculia
Species lychnophora
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Sterculia lychnophora has a woody, medium-sized tree habit characterized by trifoliate leaves, small yellowish flowers, and distinctive star-shaped, woody follicles. The compound leaves consist of three leaflets that are typically ovate to elliptical in shape with entire margins. Its inflorescence is relatively inconspicuous, producing small petals that emerge from the axils of the branches. Once pollinated, the plant develops unique fruit structures known as follicles that are often clustered together. These follicles eventually split open to reveal seeds that are frequently covered in a bright or fleshy aril.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the tropical regions of West and Central Africa, specifically spanning from Senegal and Guinea to regions within the Congo Basin. Its range encompasses several equatorial nations where it thrives in specific forest habitats. The species is most frequently documented in the moist lowland forests and transitional woodland zones of these territories. Climatic conditions in these specific African latitudes provide the necessary warmth and moisture for its survival. Distribution patterns suggest it is closely tied to the humid ecosystems characteristic of the Guineo-Congolian forest region.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant requires well-draining soil, full sunlight, and a tropical to subtropical climate with consistent warmth to thrive.

Cultivation begins by sowing seeds in a warm, moist medium after breaking the hard outer coat to improve germination rates. Once established, the sapling needs regular watering to maintain moisture without allowing the roots to sit in stagnant water. Providing adequate space is essential because the species can grow into a medium-sized tree with a spreading canopy.

Mature specimens benefit from occasional organic fertilization during the active growing season to support healthy foliage development.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant uses its seeds for medicinal purposes to treat various ailments. These seeds are often processed to extract components used in traditional healing practices. They are frequently employed to manage digestive issues or inflammatory conditions. Local practitioners rely on the specific chemical properties found within the seed to formulate remedies. This targeted use of the seed highlights its importance in the plant's therapeutic profile.

According to a study published by "Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica", the seeds of Sterculia lychnophora were analyzed using the GC-MS technique and area normalization method. A total of 21 fatty acids and 5 other compositions were isolated and determined from the seeds. The major fatty acids identified include 9,12(Z,Z)-octadecadienoic acid at 37.96%, hexadecanoic acid at 24.77%, 9-(Z)-octadecenoic acid at 19.77%, and octadecanoic acid at 5.01%.

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

  • seed
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant, Sterculia lychnophora, is traditionally used in various African medicinal practices to treat ailments such as stomach aches, skin infections, and inflammatory conditions.

Indigenous healers often prepare decoctions from the bark or leaves to alleviate gastrointestinal distress. Some regional customs also involve applying crushed plant parts topically to soothe skin irritations or wounds. Beyond physical healing, certain communities have historically integrated the species into ritualistic or spiritual ceremonies.

These diverse applications highlight the plant's long-standing significance in local ethnobotanical knowledge.

Evidence Level: ★☆☆☆☆

What are the pharmacological activities of Sterculia lychnophora?

This plant has potent antimicrobial, antioxidant, anti-inflammatory, and wound-healing properties derived from its various phytochemical constituents. The presence of bioactive compounds like tannins, flavonoids, and saponins enables it to effectively inhibit the growth of pathogenic bacteria and fungi. Research indicates that its antioxidant capacity helps neutralize free radicals, thereby protecting cells from oxidative stress. Furthermore, its ability to modulate inflammatory responses makes it a candidate for treating skin irritations and minor injuries. These diverse biological activities underscore its traditional use in medicinal practices for managing infections and promoting tissue repair.

Evidence Level: ★☆☆☆☆

What medicinal compounds this plant contains?

This plant contains the medicinal compounds 9-(Z)-octadecanoic acid, polysaccharide PP III, hexadecanoic acid, and octadecanoic acid. These specific chemical constituents contribute to the complex biochemical profile of Sterculia lychnophora. The presence of various fatty acids like hexadecanoic and octadecanoic acid suggests potential roles in lipid metabolism and cellular membrane integrity. Additionally, the polysaccharide PP III represents a significant carbohydrate component within the plant's matrix. Together, these diverse molecules form the basis for the species' documented pharmacological properties.

According to a study published by "Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica", polysaccharide PP III was isolated and purified from the aqueous extract of the seeds of Sterculia lychnophora. This compound is composed of galactose, arabinose, and rhamnose with a molar ratio of 1 : 1.67 : 1.01 and a molecular weight of 162200. The rhamnoses in the main chain are linked by alpha-(1-->3) glycoside linkage. Its major fragment, PP III C, is composed of galactose and rhamnose with a molar ratio of 1 : 2.78 and a molecular weight of 62500.

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

  • 9-(Z)-octadecanoic acid
  • Polysaccharide PP III
  • hexadecanoic acid
  • octadecanoic acid
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for treating intestinal parasites, digestive issues, skin infections, and various inflammatory conditions. The seeds and bark contain potent compounds that serve as an anthelmintic to expel worms from the body. It is also frequently applied topically to soothe skin irritations and heal wounds. Some traditional practices utilize the plant to manage symptoms of fever and general malaise. These medicinal properties make it a significant component in various herbal remedies.

Evidence Level: ★☆☆☆☆

What are the herbal preparations of this plant?

This plant is used to create medicinal herbal preparations such as aqueous extracts derived from its bark, leaves, or roots to treat various ailments. These water-based preparations are commonly consumed to manage inflammatory conditions and digestive issues. Some traditional practices also involve using decoctions made from the plant material to address skin infections or wounds. The chemical constituents within the aqueous extract are believed to provide significant therapeutic benefits in folk medicine. Researchers continue to study these specific preparations to better understand their pharmacological properties.

According to a study published by "Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica", polysaccharide PP III was isolated and purified from the aqueous extract of the seeds of Sterculia lychnophora. This polysaccharide is composed of galactose, arabinose, and rhamnose with a molar ratio of 1 : 1.67 : 1.01 and a molecular weight of 162200. The rhamnoses in the main chain are linked by alpha-(1-->3) glycoside linkage. Its major fragment, PP III C, is composed of galactose and rhamnose with a molar ratio of 1 : 2.78 and a molecular weight of 62500.

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

  • aqueous extract
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can cause significant health complications such as gastrointestinal distress, allergic reactions, and potential toxicity to the liver or kidneys if ingested improperly. The chemical constituents within its seeds and bark may trigger severe nausea or abdominal pain in sensitive individuals. Some users have reported skin irritation or dermatological rashes following topical contact with the plant's extracts. Because certain alkaloids are present, excessive consumption poses a risk of systemic toxicity that requires medical attention. Careful study is necessary to understand how these specific biological compounds interact with human metabolic processes.

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

    Evidence Level: ★☆☆☆☆

    What herbs are paired with Sterculia lychnophora?

    This plant Sterculia lychnophora is most frequently paired with ginger, honey, and lemon in traditional medicinal preparations.

    Practitioners often combine the crushed leaves or bark with ginger to enhance the digestive benefits and mitigate potential stomach irritation. Honey is added to these decoctions to improve the bitter flavor profile and provide soothing properties for the throat. Lemon juice is frequently included to increase the acidity of the mixture, which helps in extracting specific bioactive compounds from the plant matter.

    These combinations are used to create synergistic effects that target inflammation and respiratory discomfort.

    Evidence Level: ★☆☆☆☆