Leea macrophylla
What's the taxonomical classification of Leea macrophylla?
Leea macrophylla belongs to the kingdom Plantae and is classified within the phylum Streptophyta. Its hierarchical lineage continues through the class Equisetopsida and the subclass Magnoliidae, placing it under the order Vitales. Within this order, the plant is a member of the family Vitaceae, specifically falling under the genus Leea. Ultimately, the botanical identity of this organism is defined by its specific designation as the species macrophylla.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Vitales |
| Family | Vitaceae |
| Genus | Leea |
| Species | macrophylla |
What are the morphological characteristics of this plant?
Leea macrophylla has large, opposite, trifoliate leaves that can reach lengths of up to 40 centimeters with broadly ovate leaflets. The leaf margins are typically serrated, and the surfaces often possess a slightly pubescent texture. The plant features woody stems that form a shrubby or small tree-like growth habit. It produces terminal panicles of small, fragrant flowers that transition from white to pinkish hues. These floral structures eventually give way to small, fleshy berries that serve as a primary dispersal mechanism.
What is the geographical distribution of this plant?
This plant is native to the tropical regions of Southeast Asia, specifically spanning across parts of Malaysia, Indonesia, and Thailand. It primarily thrives within the humid, low-altitude rainforest ecosystems characteristic of these equatorial zones. Within these habitats, the species is often found growing in shaded understory environments where moisture is abundant. Its distribution is closely tied to the availability of consistent rainfall and stable, warm temperatures. The plant's presence is typically concentrated in areas with rich, well-drained forest soils.
How is this plant cultivated?
This plant requires consistent moisture, high humidity, and filtered sunlight to thrive in a tropical environment.
You should plant it in well-draining, organic-rich soil that remains damp but never waterlogged. Because it is native to tropical regions, maintaining a warm temperature between 65 and 85 degrees Fahrenheit is essential for healthy growth. Avoid placing the specimen in direct afternoon sun, as the large leaves can easily scorch.
Regular fertilization during the growing season will support its lush foliage and vibrant flowering habit.
What parts of this plant are used medicinally?
This plant Leea macrophylla is used medicinally through its root tuber and its roots. The tuberous portions of the root system are often harvested for their specific therapeutic properties. These underground structures are prepared in various ways to treat different ailments. Practitioners may use the roots to address localized issues or systemic health concerns. The medicinal application of these specific parts highlights the importance of the plant's subterranean anatomy.
According to a study published by "Journal of ethnopharmacology", the root tuber of Leea macrophylla is used medicinally to treat guinea worm, ringworm, sores, and wounds. Using a 92.5:7.5 ethanol-water blend for 18h, researchers obtained an extraction efficiency of 29% and a phenolic yield of 181.54mg/g. The ethanol extracts contained 9.01% w/w of chlorogenic acid. In an incision model, oral treatment with 500mg/kg of the extract increased wound breaking strength by 23.41%, while a 5% w/v bioadhesive gel showed a higher increase of 44.68%. This topical application achieved complete wound contraction in 20 days compared to 22 days for oral treatment.
The parts of this plant that are ued medicinally are shown in the list below.
- root tuber
- roots
What traditional systems uses this plant?
This plant Leea macrophylla is utilized in various traditional medicinal practices across tropical Africa to treat ailments such as stomach pains, skin infections, and inflammatory conditions.
Indigenous communities often prepare decoctions from the leaves or bark to alleviate gastrointestinal distress or to cleanse the body. The crushed foliage is sometimes applied topically as a poultice to soothe localized swelling or skin irritations. In some cultural contexts, specific parts of the plant are integrated into ritualistic preparations meant to restore balance to the individual.
These historical uses highlight the plant's importance as a versatile resource within local ethnobotanical knowledge.
What are the pharmacological activities of Leea macrophylla?
This plant has anti-inflammatory, anticancer, antimicrobial, antioxidant, and antiproliferative pharmacological activities. Its chemical constituents work to neutralize free radicals, providing significant antioxidant protection to cellular structures. The plant also demonstrates the ability to inhibit the growth of various pathogenic microorganisms through its antimicrobial properties. Furthermore, its anticancer potential is linked to its antiproliferative effects, which help slow the rapid division of malignant cells. These combined biological actions make the species a subject of interest for developing new therapeutic agents.
According to a study published by "Journal of ethnopharmacology", Leea macrophylla is traditionally used to treat guinea worm, ringworm, sores, and wounds. An optimized extraction process using a 92.5:7.5 ethanol-water blend for 18h yielded a 29% extraction efficiency and a phenolic yield of 181.54mg/g. The ethanol extracts of Leea macrophylla contained 9.01% w/w of chlorogenic acid. In an incision model, an oral treatment of 500mg/kg increased wound breaking strength by 23.41%, whereas a 5% w/v bioadhesive gel increased it by 44.68%. Topical application achieved complete wound contraction in 20 days compared to 22 days for oral treatment. This treatment also produced a significant (p<0.05) increase in antioxidants glutathione, superoxide dismutase, and catalase, while reducing lipid peroxidation, nitric oxide, and myeloperoxidase.
The primary pharmacological activities of this plant are shown in the list below.
- anti-inflammatory
- antimicrobial
- antioxidant
- antiproliferative
- cytotoxic
What medicinal compounds this plant contains?
This plant contains a diverse array of medicinal compounds including flavonoids, phenols, glycosides, tannins, and terpenoids. These secondary metabolites contribute to the plant's significant therapeutic potential and biological activity. The presence of phenols and flavonoids often provides strong antioxidant properties to the species. Additionally, the glycosides and tannins may assist in various antimicrobial or astringent functions. Terpenoids further enhance the chemical complexity, contributing to the overall pharmacological profile of Leea macrophylla.
According to a study published by "Heliyon", Leea macrophylla is one of the species within a genus that contains approximately 70 species. This plant contains various phytochemicals including flavonoids, glycosides, phenols, terpenoids, steroids, and volatile oils. Additionally, Leea macrophylla is reported to contain alkaloids, proteins, quinine derivatives, tannins, and saponins among many other organic compounds. These bioactive compounds support the use of the genus in traditional medicine.
The primary medicinal compounds of this plant are shown in the list below.
- flavonoids
- glycosides
- phenols
- tannins
- terpenoids
What health conditions is this plant used for?
This plant is used for treating ringworm, sores, wounds, Ehrlich ascites carcinoma, and guinea worm. The leaves and stems are often applied topically to soothe skin irritations and promote healing in open injuries. Researchers have specifically investigated its potential efficacy in combating Ehrlich ascites carcinoma within biological studies. Additionally, traditional medicinal practices incorporate the plant to address the parasitic infection caused by guinea worm. These diverse applications demonstrate the plant's significant role in various medicinal contexts.
According to a study published by "Journal of ethnopharmacology", Leea macrophylla is traditionally used to treat guinea worm, ringworm, and is applied to sores and wounds. To optimize the process, a 92.5:7.5 ethanol-water blend and an 18h extraction time were utilized to achieve a 29% extraction efficiency and a phenolic yield of 181.54mg/g. The ethanol extracts contained 9.01% w/w chlorogenic acid. In an incision model, oral treatment with 500mg/kg of the extract increased wound breaking strength by 23.41%, while a 5% w/v bioadhesive gel showed a higher increase of 44.68%. This topical application achieved complete wound contraction in 20 days compared to 22 days for oral treatment.
The main health conditions this plant is used for are shown in the list below.
- ringworm
- sores
- wounds
- Ehrlich ascites carcinoma
- guinea worm
What are the herbal preparations of this plant?
This plant is processed into medicinal herbal preparations including ethanolic extract, methanol extracts, and a bioadhesive gel to utilize its bioactive compounds. Researchers utilize ethanolic extract and methanol extracts to isolate specific phytochemicals responsible for the species' therapeutic properties. These concentrated extracts serve as the foundational chemical components for developing more advanced delivery systems. One such innovation is the formulation of a bioadhesive gel designed for targeted topical application. This specialized gel format enhances the absorption and retention of the plant's medicinal ingredients on the skin.
According to a study published by "Journal of ethnopharmacology", the ethanolic extract of Leea macrophylla was optimized using a 92.5:7.5 ethanol-water blend and an extraction time of 18h with Sieve no. 20 mesh openings. This process achieved a 29% extraction efficiency and a phenolic yield of 181.54mg/g, with a chlorogenic acid content of 9.01% w/w. For wound healing, oral treatment with 500mg/kg of the extract increased wound breaking strength by 23.41%, whereas a 5% w/v bioadhesive gel increased it by 44.68%. The topical application of the gel resulted in complete wound contraction in 20 days compared to 22 days for oral treatment. These preparations showed significant p<0.05 effects on antioxidants and collagen markers such as hydroxyproline, hexosamine, and hexuronic acid.
The main herbal preparations of this plant are shown in the list below.
- ethanolic extract
- methanol extracts
- bioadhesive gel
What side effects this plant can have?
This plant can cause severe skin irritation, digestive distress, and respiratory issues when humans come into contact with it or ingest it. The large leaves contain compounds that trigger contact dermatitis, resulting in redness and itching upon touching the foliage. If any part of the plant is consumed, it may lead to nausea, vomiting, or abdominal pain. Inhaling dust or pollen from the plant can also provoke coughing and shortness of breath in sensitive individuals. These adverse reactions necessitate caution and the use of protective gear when handling the species.
The main side effects this plant can have are shown in the list below.
What herbs are paired with Leea macrophylla?
This plant Leea macrophylla pairs most effectively with aromatic herbs like rosemary, lavender, and lemongrass to complement its textured foliage and bright aesthetic.
These herbal companions thrive in similar tropical or subtropical soil conditions and share a preference for consistent moisture. Lavender provides a soft purple contrast to the broad green leaves, while lemongrass adds a structural element and a citrus scent to the garden bed. Integrating rosemary alongside this species creates a hardy, fragrant landscape that remains visually engaging throughout the growing season.
This combination of textures and scents enhances the overall sensory appeal of the planting area.