Elsholtzia splendens
What's the taxonomical classification of Elsholtzia splendens?
Elsholtzia splendens belongs to the kingdom Plantae and is classified within the phylum Streptophyta. Its evolutionary lineage continues through the class Equisetopsida and the subclass Magnoliidae. Moving down the taxonomic hierarchy, it is situated in the order Lamiales and the family Lamiaceae. Ultimately, this plant is identified by its specific genus, Elsholtzia, and its unique species designation, splendens.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Lamiales |
| Family | Lamiaceae |
| Genus | Elsholtzia |
| Species | splendens |
What are the morphological characteristics of this plant?
Elsholtzia splendens has a deciduous habit characterized by a spreading crown, pinnately compound leaves with 7 to 15 leaflets, and small, inconspicuous yellowish-green flowers. The tree typically develops a rugged, fissured bark that matures into a grayish-brown color. Its leaflets are elliptic to oblong in shape and feature finely serrated margins. During the fruiting season, the plant produces small, winged samaras that facilitate wind dispersal. The overall structure of the plant is designed to support a dense canopy that provides significant shade.
What is the geographical distribution of this plant?
This plant is native to the subtropical and temperate regions of East Asia, primarily occurring in China, Japan, and Korea. Its range extends across various altitudes ranging from lowland valleys to mountainous terrain. Within these territories, it is frequently found in deciduous forests and along riverbanks where soil moisture is sufficient. The species occupies specific ecological niches that favor seasonal temperature fluctuations. This distribution pattern reflects its adaptation to the distinct monsoon climates found throughout the region.
How is this plant cultivated?
This plant requires well-drained, fertile soil and a position in full sun to thrive in temperate climates.
It grows best when provided with consistent moisture during its establishment phase but can tolerate moderate drought once mature. Planting should occur in spring or autumn to ensure the root system develops before extreme temperatures arrive. Regular mulching helps maintain soil moisture and suppresses competing weeds around the base of the tree.
Providing adequate space is essential to accommodate its large canopy and expansive root structure.
What parts of this plant are used medicinally?
This plant Elsholtzia splendens utilizes its aerial parts, including the leaves and bark, for various medicinal purposes. These harvested components are often prepared as decoctions or infusions to treat different ailments. The bark is frequently employed in traditional practices to address inflammatory conditions. Meanwhile, the foliage can be processed to extract bioactive compounds used in herbal remedies. This specific usage of the above-ground structures highlights the plant's importance in ethnobotanical studies.
According to a study published by "Archives of pharmacal research", the aerial part of Elsholtzia splendens is used in North-East Asia as a folk medicine for treating cough, headache, and inflammation. A 75% ethanol extract of this plant part showed a 44.6% inhibition of croton oil-induced ear edema in mice when administered orally at 400 mg/kg. The material also demonstrated significant inhibitory activity against subchronic inflammation induced by multiple treatments of phorbol ester for 3 days. Regarding analgesic activity, the plant provided 50% inhibition of mouse acetic acid-induced writhing at 400 mg/kg, compared to 95% inhibition by indomethacin at 5 mg/kg. Furthermore, Elsholtzia splendens at concentrations of 5-100 microg/mL significantly inhibited PGE2 production by pre-induced cyclooxygenase-2 of lipopolysaccharide-treated RAW 264.7 cells.
The parts of this plant that are ued medicinally are shown in the list below.
- aerial part
What traditional systems uses this plant?
This plant, known as the Kopje thorn, was traditionally used by various African ethnic groups for its medicinal properties, including treating skin ailments and stomach issues.
The bark and leaves were often prepared as decoctions or poultices to address specific ailments. In many communities, the hard and durable wood was highly valued for crafting essential tools and sturdy household implements. The tree also served cultural roles, with its shade providing gathering spaces for communal decision-making.
These historical uses demonstrate how the species was deeply integrated into the survival and social structures of local populations.
What are the pharmacological activities of Elsholtzia splendens?
This plant has diverse pharmacological activities including analgesic, anti-inflammatory, antibacterial, antithrombotic, and vasorelaxant properties. The presence of specific bioactive compounds allows the extracts to effectively reduce pain and suppress inflammatory responses in biological systems. Its antibacterial capabilities enable it to inhibit the growth of various pathogenic microorganisms. Additionally, the plant exhibits antithrombotic effects that help prevent blood clot formation. These actions are further complemented by its vasorelaxant activity, which assists in the dilation of blood vessels.
According to a study published by "Archives of pharmacal research", the 75% ethanol extract of the aerial part of Elsholtzia splendens showed significant inhibition of mouse croton oil-induced ear edema at 44.6% with an oral administration of 400 mg/kg. This plant material also demonstrated significant inhibitory activity against mouse ear edema induced by multiple treatments of phorbol ester for 3 days. Regarding analgesic activity, Elsholtzia splendens achieved 50% inhibition of mouse acetic acid-induced writhing at 400 mg/kg, whereas indomethacin at 5 mg/kg demonstrated 95% inhibition. Furthermore, Elsholtzia splendens at concentrations of 5-100 microg/mL significantly inhibited PGE2 production by pre-induced cyclooxygenase-2 of lipopolysaccharide-treated RAW 264.7 cells.
The primary pharmacological activities of this plant are shown in the list below.
- analgesic
- anti-inflammatory
- antibacterial
- antithrombotic
- vasorelaxaant
What medicinal compounds this plant contains?
This plant contains a variety of bioactive medicinal compounds including flavonoids, tannins, and various alkaloids. These flavonoids serve as potent antioxidants that help neutralize free radicals within the body. Additionally, the presence of tannins provides significant astringent and antimicrobial properties to the botanical extracts. Researchers study these specific chemical constituents to understand their potential roles in treating inflammatory conditions. Such chemical complexity makes the plant a subject of interest for pharmacological development.
According to a study published by "Environmental toxicology and pharmacology", Elsholtzia splendens is rich in flavonoids and used as folk medicine to benefit cardiovascular systems. The total flavonoids of Elsholtzia splendens (TFES) at concentrations of 5-200mg/L caused a concentration-dependent vasorelaxation in endothelium-intact rings. The endothelium-dependent vasorelaxation of TFES was significantly blocked by the NOS inhibitor N(ω)-nitro-l-arginine methyl ester at 100μM and the guanylate cyclase inhibitor 1H-[1,2,4]oxadiazolo[4,2-α]quinoxalin-1-one at 30μM. Additionally, the indo-methacin at 10μM did not affect the vasorelaxation induced by TFES. The endothelium-independent vasorelaxation was significantly attenuated by the KATP channel blocker glibenclamide.
The primary medicinal compounds of this plant are shown in the list below.
- flavonoids
What health conditions is this plant used for?
This plant is used for febrile conditions, inflammation, inflammatory conditions, pain, and bacterial infections. Its medicinal properties are frequently applied to reduce swelling and soothe various inflammatory conditions throughout the body. It serves as an effective remedy for managing pain associated with different ailments. Additionally, the plant is utilized to combat various bacterial infections. These combined therapeutic effects make it a versatile resource in traditional medicine.
According to a study published by "Scientific data", Elsholtzia splendens is valued for medicinal uses, particularly in treating inflammatory and febrile conditions. Recent studies have highlighted the antibacterial, anti-inflammatoty, antidepressant, antithrombotic, and lipid-lowering properties of its compounds. The plant shows potential for phytoremediation due to its ability to hyperaccumulate copper (Cu), lead (Pb), zinc (Zn), and cadmium (Cd). However, its role in remediation conflicts with medicinal use because of the risk of heavy metal accumulation. Genome sequencing of the plant used PacBio Revio long-read, Illumina short-read, and Hi-C technologies to generate haplotype genome assemblies spanning 275.4 and 265.0 Mbp. These assemblies had a scaffold N50 of 33.9 and 33.8 Mbp for haplotype 1 and 2, respectively.
The main health conditions this plant is used for are shown in the list below.
- febrile conditions
- inflammation
- inflammatory conditions
- bacterial infections
- pain
What are the herbal preparations of this plant?
This plant is Elsholtzia splendens, a species used to create medicinal herbal preparations such as a 75% ethanol extract. This specific concentration of alcohol is often employed to effectively pull out the bioactive secondary metabolites from the plant tissues. These extracts are frequently researched for their potential pharmacological properties and therapeutic applications. Researchers study the chemical composition of these preparations to understand how they interact with biological systems. The use of ethanol as a solvent ensures that a wide range of compounds are captured for medicinal evaluation.
The main herbal preparations of this plant are shown in the list below.
- 75% ethanol extract
What side effects this plant can have?
This plant can cause skin irritation, digestive distress, and potential allergic reactions in sensitive individuals. Contact with the leaves or bark may trigger dermatitis or itchy rashes on the skin. Ingesting any part of the plant can lead to stomach pain, nausea, or vomiting. Some people might also experience respiratory discomfort or swelling if they are allergic to its pollen. It is important to exercise caution when handling this species to avoid these adverse health effects.
The main side effects this plant can have are shown in the list below.
What herbs are paired with Elsholtzia splendens?
This plant Elsholtzia splendens pairs effectively with aromatic herbs such as rosemary, lavender, and sage to create a balanced garden ecosystem.
These woody herbs thrive in similar well-drained soil conditions and benefit from the dappled shade provided by the tree's canopy. Pairing them helps suppress weeds and provides a continuous cycle of seasonal color and fragrance. Additionally, the combination of these species supports diverse pollinator populations by offering various nectar sources.
This strategic grouping enhances both the aesthetic appeal and the ecological resilience of the landscape.