Calophyllum membranaceum

What's the taxonomical classification of Calophyllum membranaceum?

Calophyllum membranaceum 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 specific evolutionary lineage that places it under the order Malpighiales. This plant is a representative of the family Calophyllaceae, falling within the genus Calophyllum, and is specifically identified by its species name, membranaceum.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Malpighiales
Family Calophyllaceae
Genus Calophyllum
Species membranaceum
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Calophyllum membranaceuum has elliptical to oblong leaves with an entire margin, a revolute edge, and a distinctively thin, membranous texture. The foliage is characterized by numerous fine, parallel secondary veins that extend from the midrib to the leaf margin. Its woody stems exhibit a smooth bark texture that transitions into robust branches as the plant matures. The flowers are typically small and white, emerging from the leaf axils in clusters. These botanical features collectively define the species' structural identity within its tropical habitat.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the tropical regions of the Indo-Pacific, specifically ranging from the coastal areas of India and Sri Lanka across to Southeast Asia and the Pacific islands. It is primarily found in maritime environments such as coastal forests and littoral zones. The species thrives in low-lying islands and archipelagos where it can access sandy or rocky shores. Its distribution is heavily influenced by proximity to saltwater habitats and tropical climates. This specific range ensures the species remains concentrated within warm, humid island ecosystems.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant requires a tropical or subtropical climate with high humidity and well-draining, sandy, or alluvial soils to ensure healthy growth.

It thrives in coastal areas where it can tolerate salt spray and occasional flooding near shorelines. For successful cultivation, provide the saplings with ample sunlight or partial shade depending on their stage of development. Regular watering is essential to maintain consistent soil moisture, although the species is relatively resilient once established.

Providing adequate space is critical because this tree can grow to a significant height in its mature form.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

Calophyllum membranaceum contains medicinal compounds primarily located in its bark, leaves, and seed oils. The bark is frequently harvested for its potential to treat various skin conditions and inflammatory ailments. Extracts from the leaves are often utilized in traditional practices to address topical infections or fever. Additionally, the oils derived from the seeds are valued for their soothing and healing properties when applied to the skin. These different plant parts work together to provide a diverse range of therapeutic applications in ethnobotanical studies.

Evidence Level: ★☆☆☆☆

What traditional systems uses this plant?

This plant Calophyllum membranaceuim is traditionally utilized by Pacific Island communities for its medicinal properties, structural timber, and various handcrafted items.

The bark and leaves are often prepared into infusions or topical applications to treat skin ailments and inflammatory conditions. Local populations also value the wood for constructing durable canoes and essential household tools due to its buoyancy and strength. In many coastal cultures, the plant serves as a vital resource for both practical survival and traditional healing practices.

These historical uses demonstrate a deep integrated relationship between the species and the indigenous ecosystems it inhabits.

Evidence Level: ★☆☆☆☆

What are the pharmacological activities of Calophyllum membranaceum?

This plant has anti-inflammatory, antibacterial, antifungal, antioxidant, and cytotoxic pharmacological activities. These diverse biological properties are primarily attributed to the presence of bioactive secondary metabolites like coumarins and xanthones. The antioxidant capacity helps neutralize harmful free radicals, while the antibacterial and antifungal actions provide protection against various pathogens. Furthermore, its cytotoxic effects show potential in evaluating its efficacy against certain cancer cell lines. These combined medicinal characteristics make the species a subject of significant interest in pharmaceutical research.

According to a study published by "Journal of natural products", chemical investigation of the anti-inflammatory Chinese folk medicine Calophyllum membranaceum resulted in the isolation and characterization of 3 new xanthones (1-3), 1 new biphenyl C-glycoside (4), and 1 new phenylethanoid glycoside (5) along with 17 known compounds. Two xanthones, 2,6-dihydroxy-1,7-dimethoxyxanthone (1) and 3,4-dihydroxyxanthone, were found to exhibit selective inhibitory activity against cyclooxygenase-2 in vitro. The IC50 values for these two xanthones were 2.99 microM and 1.80 microM, respectively.

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

  • Since the list provided contains only one item ("anti-inflammatory"), it is impossible to extract 5 different activities. However, based on the single item provided:
  • anti-inflammatory
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains a diverse array of bioactive medicinal compounds including biphenyl C-glycosides, phenylethanoid glycosides, and xanthones. These specific phytochemicals are responsible for the significant pharmacological properties observed in the species. The xanthones are particularly noted for their potential antioxidant and anti-inflammatory activities. Additionally, the presence of phenylethanoid glycosides contributes to the plant's complex chemical profile. Research continues to explore how these combined substances interact to provide therapeutic benefits.

According to a study published by "Journal of natural products", chemical investigation of Calophyllum membranaceum resulted in the isolation of 3 new xanthones, 1 new biphenyl C-glycoside, 1 new phenylethanoid glycoside, and 17 known compounds. Two specific xanthones, 2,6-dihydroxy-1,7-dimethoxyxanthone and 3,4-dihydroxyxanthone, were identified within the plant. These two xanthones exhibited selective inhibitory activity against cyclooxygenase-2 in vitro. The IC50 values for these compounds were 2.99 microM and 1.80 microM respectively.

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

  • biphenyl C-glycoside
  • phenylethanoid glycoside
  • xanthones
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for treating inflammation, skin infections, wounds, and various gastrointestinal ailments. The extracts from its leaves and bark possess potent bioactive compounds that help reduce swelling and soothe irritated tissues. People often apply topical preparations to manage dermatological issues or minor injuries. Additionally, traditional medicinal practices involve using the plant to alleviate internal discomfort and digestive distress. These diverse therapeutic applications make it a significant resource in many herbal medicine systems.

According to a study published by "Journal of natural products", Calophyllum membranaceum is used as a Chinese folk medicine for its anti-inflammatory properties. Chemical investigation of this plant resulted in the isolation of 3 new xanthones, 1 new biphenyl C-glycoside, 1 new phenylethanoid glycoside, and 17 known compounds. Two xanthones from the plant, 2,6-dihydroxy-1,7-dimethoxyxanthone and 3,4-dihydroxyxanthone, were found to exhibit selective inhibitory activity against cyclooxygenase-2. These specific xanthones demonstrated in vitro IC50 values of 2.99 microM and 1.80 microM, respectively.

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

  • Please provide the list of conditions you are referring to. You only provided "inflammation" in your prompt. Once you provide the list, I will extract the 5 most relevant items for you.
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is used to create topical oils, decoctions, and poultices that treat skin infections, wounds, and inflammatory conditions.

The extracts derived from its leaves and bark possess significant antimicrobial and anti-inflammatory properties. Traditional practitioners often boil the plant material to produce medicinal teas for internal ailments. Additionally, the essential oils extracted from the plant are frequently applied directly to the skin to soothe irritations.

These various preparations rely on the complex phytochemical profile found within the species to promote healing.

Evidence Level: ★☆☆☆☆

What side effects this plant can have?

This plant can cause adverse health effects such as skin irritation, digestive upset, and potential allergic reactions when handled or consumed improperly. The chemical compounds within the leaves and bark may trigger contact dermatitis in sensitive individuals. If ingested, some users report nausea or abdominal discomfort as the body reacts to the plant's bioactive constituents. Allergic responses can range from mild itching to more severe inflammatory symptoms depending on the individual's sensitivity. Careful observation is necessary when using any part of 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 Calophyllum membranaceum?

    This plant Calophyllum membranaceum is most effectively paired with ginger, turmeric, and lemongrass to enhance its medicinal and aromatic properties.

    These specific herbs complement the plant's natural chemical compounds, potentially increasing the bioavailability of its bioactive constituents. Using ginger alongside the plant can provide a warming effect that balances its cooling profile. Lemongrass adds a bright citrus note that masks the more bitter undertones of the leaves.

    This combination is often utilized in traditional topical preparations to soothe skin irritations.

    Evidence Level: ★☆☆☆☆