Callicarpa longissima
What's the taxonomical classification of Callicarpa longissima?
Callicarpa longissima belongs to the kingdom Plantae and is classified within the phylum Streptophyta. Moving through its hierarchical structure, it is categorized under the class Equisetopsida and the subclass Magnoliidae. The plant is further organized into the order Lamiales and falls under the family Lamiaceae. Finally, its taxonomic position is completed by its designation within the genus Callicarpa and the specific species epithet longissima.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Lamiales |
| Family | Lamiaceae |
| Genus | Callicarpa |
| Species | longissima |
What are the morphological characteristics of this plant?
Callicarpa longissima has opposite, lanceolate leaves that measure up to 25 centimeters in length and are characterized by finely serrated margins and prominent pinnate venation. The stems are woody and often exhibit a slightly pubescent texture depending on the maturity of the plant. Small, tubular flowers emerge from axillary clusters, typically presenting in a dense cyme arrangement. These blossoms eventually give way to spherical, metallic purple drupes that hang in tight bunches from the branches. The overall architecture of the plant is shrubby, reaching a height that supports its heavy clusters of fruit.
What is the geographical distribution of this plant?
This plant is native to the tropical and subtropical regions of Southeast Asia, specifically found within countries like Thailand, Vietnam, and parts of southern China. It typically thrives in moist, shaded environments such as the edges of primary forests and dense woodland understories. The species is often localized to specific elevational zones where humidity levels remain consistently high. Its distribution is closely tied to the availability of monsoon-driven rainfall patterns characteristic of these equatorial climates. Because it prefers stable tropical ecosystems, it is rarely found in more arid or temperate latitudes.
How is this plant cultivated?
This plant thrives in USDA hardiness zones 7 through 10 when planted in well-draining, fertile soil that remains consistently moist but not waterlogged.
It requires full sun to partial shade to maximize its decorative potential and fruit production. Regular watering is essential during dry spells to prevent stress and maintain leaf health. Applying a layer of organic mulch around the base helps regulate soil temperature and moisture levels.
Pruning in late winter or early spring encourages vigorous new growth and a more compact shape.
What parts of this plant are used medicinally?
This plant uses its leaves for medicinal purposes to treat various ailments. These leaves are often prepared as a decoction or a paste to address skin irritations and inflammatory conditions. They contain specific phytochemicals that contribute to their therapeutic properties in traditional medicine. Practitioners frequently apply the crushed foliage directly to wounds to promote healing. This method utilizes the natural bioactive compounds found within the leaf structure.
According to a study published by "Journal of natural medicines", an ethanolic extract of the leaves of Callicarpa longissima inhibits melanin production in B16F10 mouse melanoma cells. This inhibition occurs by suppressing microphthalmia-associated transcription factor (MITF) gene expression. Following purification and analysis, carnosol was determined to be responsible for the major inhibitory effect on melanin production. The carnosol and carnosic acid content in the extract was approximately 16% (w/w). These results suggest that Callicarpa longissima is a novel and attractive source of skin-whitening agents.
The parts of this plant that are ued medicinally are shown in the list below.
- leaf
What traditional systems uses this plant?
This plant, known as Callicarpa longissima, has been utilized in various traditional medicine systems across East Asia to treat ailments such as inflammation, skin infections, and digestive issues.
Local practitioners often prepare decoctions from the leaves or bark to alleviate swelling and promote healing in topical applications. In some regional folk traditions, the berries or stems are integrated into herbal remedies to address fever or menstrual irregularities. The plant's chemical properties have historically made it a staple in community-based botanical knowledge for managing minor physical discomforts.
These long-standing practices reflect a deep cultural understanding of the species' perceived therapeutic potential.
What are the pharmacological activities of Callicarpa longissima?
This plant has anti-arthritic, antioxidative, inhibits melanogenesis, and skin-whitening pharmacological activities. Its bioactive compounds work effectively to reduce inflammation and alleviate the symptoms associated with joint diseases. The presence of potent antioxidants helps protect cells from oxidative stress and damage caused by free radicals. Furthermore, the plant possesses the ability to inhibit melanogenesis by regulating melanin production in skin cells. These combined properties make it a significant candidate for developing dermatological treatments focused on skin-whitening.
According to a study published by "Molecules (Basel, Switzerland)", Callicarpa longissima has been used as a Yao folk medicine to treat arthritis for years in China. The study reported for the first time two natural phenolic diterpenoids, rosmanol and carnosol, isolated from this medicinal plant. In type II collagen-induced arthritis DBA/1 mice, rosmanol at 40 mg/kg/d and carnosol at 40 mg/kg/d alone alleviated symptoms such as swelling, redness, and synovitis. These substances decreased the arthritis index score and downregulated serum pro-inflammatory cytokine levels of IL-6, MCP-1, and TNF-α. When used in combination at 20 mg/kg/d each, the anti-RA effect and inhibitory activity on the TLR4/NF-κB/MAPK pathway were significantly enhanced.
The primary pharmacological activities of this plant are shown in the list below.
- anti-arthritic
- antioxidative
- inhibits melanogenesis
- skin-whitening
What medicinal compounds this plant contains?
This plant contains no medicinal compounds listed in your provided documentation because the items mentioned are not found in Callicarpa longissima. The compounds carnosic acid, carnosol, and rosmanol are diterpenes specifically associated with the Rosmarinus genus. Since these substances belong to rosemary, they cannot be used to describe the chemical profile of Callicarpa longissima. Any attempt to attribute these specific molecules to this plant would be scientifically inaccurate. Therefore, the provided list does not reflect the actual medicinal constituents of this particular species.
As discussed in a study, Callicarpa longissima extract was found to be rich in NRF2 activators during a screening of 200 plant extracts. The specific medicinal compounds identified within the plant are carnosic acid and its oxidative product, carnosol. Carnosol was shown to induce heme-oxygenase 1 expression more efficiently than carnosic acid. These findings were observed following a procedure where mice were administered the extract orally every day for 1 week. The study utilized a culture medium at 37 °C to monitor lung damage through lactate dehydrogenase release.
The primary medicinal compounds of this plant are shown in the list below.
- The provided list does not contain medicinal compounds specific to Callicarpa longissima. The compounds listed (carnosic acid, carnosol, rosmanol) are characteristic of the Rosmarinus (rosemary) genus.
What health conditions is this plant used for?
This plant is used for treating rheumatoid arthritis, synovitis, and various forms of systemic inflammation. It serves as a traditional remedy for managing the painful symptoms associated with rheumatoid arthritis (RA). The botanical properties help reduce the swelling and joint discomfort caused by synovitis. By targeting inflammation, it provides relief for those suffering from chronic arthritis. This natural approach aims to soothe the underlying bodily responses that exacerbate these conditions.
According to a study published by "Molecules (Basel, Switzerland)", Callicarpa longissima has been used as a Yao folk medicine to treat arthritis for years in China. The study identified two natural phenolic diterpenoids, rosmanol and carnosol, which have anti-rheumatoid arthritis (RA) effects. In type II collagen-induced arthritis DBA/1 mice, rosmanol at 40 mg/kg/d and carnosol at 40 mg/kg/d alone alleviated RA symptoms like swelling, redness, and synovitis. These substances also decreased the arthritis index score and downregulated serum pro-inflammatory cytokine levels of interleukin 6 (IL-6), monocyte chemotactic protein 1 (MCP-1), and tumor necrosis factor α (TNF-α). When used in combination at 20 mg/kg/d each, the anti-RA effect and inhibitory activity on the TLR4/NF-κB/MAPK pathway were significantly enhanced.
The main health conditions this plant is used for are shown in the list below.
- RA
- arthritis
- rheumatoid arthritis
- synovitis
- swellings
What are the herbal preparations of this plant?
This plant is Callicarpa longissima, a species used in traditional medicine to create various medicinal herbal preparations such as decoctions, infusions, and ethanolic extracts. These preparations are primarily derived from the leaves and stems to harness the plant's bioactive compounds. The ethanolic extract is particularly valued because the alcohol solvent effectively pulls out specific phytochemicals like flavonoids and tannins. Such extracts are often studied for their potential anti-inflammatory and antimicrobial properties. By utilizing different preparation methods, practitioners can tailor the strength and absorption of the herbal medicine for specific therapeutic uses.
According to a study published by "Journal of natural medicines", an ethanolic extract of the leaves of Callicarpa longissima inhibits melanin production in B16F10 mouse melanoma cells by suppressing microphthalmia-associated transcription factor (MITF) gene expression. This carnosol-rich extract was analyzed using liquid chromatography-mass spectrometry (LC-MS), NMR, and biochemical assays. The analysis determined that carnosol is responsible for the major inhibitory effect of the C. longissima extract on melanin production. Additionally, carnosic acid was confirmed to be present in the extract. The carnosol and carnosic acid content in the extract was approximately 16% (w/w). These results suggest that C. longissima is a novel, useful, and attractive source of skin-whitening agents.
The main herbal preparations of this plant are shown in the list below.
- ethanolic extract
What side effects this plant can have?
This plant can cause skin irritation, allergic reactions, and digestive distress when handled or ingested improperly. Some individuals may experience contact dermatitis characterized by redness or itching upon touching the foliage. If accidental ingestion occurs, it can lead to nausea, abdominal pain, or vomiting. These adverse reactions vary depending on the sensitivity of the person and the concentration of the plant's compounds. It is important to exercise caution when using any part of this species to avoid these complications.
The main side effects this plant can have are shown in the list below.
What herbs are paired with Callicarpa longissima?
This plant pairs effectively with aromatic herbs such as lavender, rosemary, and sage to create a balanced sensory garden.
The bright purple berries of Callicarpa longissima provide a striking visual contrast against the silvery foliage of lavender. Woody herbs like rosemary complement its structure while adding a savory scent to the landscape. Pairing it with sage offers a textural variety that enhances the overall aesthetic of a mixed herb border.
These combinations ensure that the garden remains visually engaging and aromatically diverse throughout the growing season.