Pinellia ternata
What's the taxonomical classification of Pinellia ternata?
Pinellia ternata belongs to the kingdom Plantae and is classified within the phylum Streptophyta. It is categorized under the class Equisetopsida and the subclass Magnoliidae, falling into the order Alismatales. Within this taxonomic hierarchy, the plant is a member of the family Araceae and is further defined by its genus, Pinellia, and its specific species designation, ternata.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Alismatales |
| Family | Araceae |
| Genus | Pinellia |
| Species | ternata |
What are the morphological characteristics of this plant?
Pinellia ternata has a growth habit characterized by trifoliate leaves, where each leaf is composed of three distinct, elliptical leaflets arranged around a central petiole. These leaflets typically exhibit smooth margins and a subtle, fine pubescence on their undersides. The plant features a woody stem structure that supports its relatively low-lying foliage. Small, inconspicuous flowers emerge from the axils of the leaves during its blooming period. The overall morphological structure is adapted for stability in its specific ecological niche.
What is the geographical distribution of this plant?
This plant is native to the mountainous regions of southern and central China, primarily found within the provinces of Sichuan, Yunnan, and Guizhou. It thrives in high-altitude habitats where it typically inhabits rocky slopes and forest margins. The specific distribution is often limited to temperate climates that provide necessary moisture and cool temperatures. These botanical specimens are frequently clustered in specific ecological niches within the subtropical montane zones. This localized presence means the species is not widely dispersed across the continent but remains concentrated in these specific highland areas.
How is this plant cultivated?
This plant requires well-draining, sandy soil and full sun exposure to thrive in temperate climates.
You should provide consistent moisture during the early growth stages but avoid allowing the roots to sit in standing water. Pruning is necessary during the late winter to maintain its structural shape and encourage new seasonal growth. Mulching around the base helps retain essential soil moisture and regulates temperature fluctuations.
Regular monitoring for fungal diseases ensures the long-term health of this species.
What parts of this plant are used medicinally?
This plant medicinal uses involve the rhizoma, leaves, root, seed, and stems. The rhizoma and roots are harvested to extract bioactive compounds for internal treatments. Medicinal preparations also incorporate the leaves and stems to address various topical or systemic ailments. Additionally, the seeds are utilized in specific traditional formulations to enhance therapeutic efficacy. Each part contributes unique chemical properties necessary for its healing applications.
According to a study published by "Journal of ethnopharmacology", Pinellia ternata is the most widely used herb in the Pinellia genus to treat several diseases. The medicinal parts of the plant referred to as Pinealliae Rhizoma (PR) contain main active components such as amino acids, alkaloids, and polysaccharides. These components support the plant's effectiveness in treating cough, vomiting, infection, and inflammatory diseases. Modern pharmacological investigations have demonstrated its antitussive, expectorant, antiemetic, antitumor, antibacterial, and sedative-hypnotic activities. Research involving literature gathered up to April 2020 aims to improve the use of this valuable herb.
The parts of this plant that are ued medicinally are shown in the list below.
- Rhizoma
- leaves
- root
- seed
- stems
What traditional systems uses this plant?
This plant, Pinellia ternata, is a foundational medicinal herb used extensively in Traditional Chinese Medicine and the Japanese Kampo system to regulate Qi and resolve phlegm. In Chinese practices, it is frequently prepared as Ban Xia to treat various respiratory ailments and nausea by drying the rhizome to reduce its inherent toxicity. Kampo practitioners similarly utilize specific preparations of the plant to balance the body's internal rhythms and address digestive irregularities. Historical applications often involve combining it with other botanical agents to create complex formulas tailored to specific constitutional imbalances. These traditional systems rely on its ability to transform dampness and clear heat within the body.
According to a study published by "Ceskoslovenska farmacie", Pineallia ternata is used in the form of Tuber pinelliae. These medicaments of the Kampo medicine are composed from vegetable drugs. The article describes this specific drug as being unknown in European medicine. This plant is used within Kampo preparations.
The hystorical systems that uses this plant are shown in the list below.
- Kampo
- Traditional Chinese Medicine
What are the pharmacological activities of Pinellia ternata?
This plant has anti-asthmatic, antibacterial, anti-inflammatory, antitussive, and antiviral pharmacological activities. Its chemical constituents work to reduce airway constriction and soothe irritation in the respiratory tract. The plant also demonstrates the ability to inhibit the growth of various bacterial strains and combat viral infections. Furthermore, its potent anti-inflammatory properties help mitigate swelling and pain throughout the body. These diverse medicinal actions make it a significant subject for pharmacological research.
According to a study published by "Briefings in bioinformatics", Pinellia ternata was identified as one of the herbal materials strongly associated with the phenotype of asthma. The study utilized a framework integrating association rule mining and network pharmacology analysis across multiple traditional medicine and biological levels. This approach was applied to screen for effective herbal material combinations for 5 specific phenotypes, which included asthma, diabetes, arthritis, stroke, and inflammation. Compounds from Pinellia ternata were subsequently validated in vitro to confirm their potential pharmacological effects. Through this method, the researchers aimed to identify the polypharmacological effects of herbal materials and their compounds.
The primary pharmacological activities of this plant are shown in the list below.
- anti-asthmatic
- antibacterial
- anti-inflammatory
- antitussive
- antitumor
What medicinal compounds this plant contains?
This plant contains P. ternata lectin, mannose-binding lectin (agglutinin), and various types of alkaloid. The specific protein identified as Pine alliia ternata lectin exhibits unique biological activities within the plant. This mannose-binding lectin (agglutinin) plays a significant role in the plant's chemical defense mechanisms. Furthermore, the presence of alkaloid compounds contributes to its diverse medicinal profile. These alkaloids are often studied for their potential therapeutic applications in pharmacology.
According to a study published by "PloS one", Pinelliia ternata tubers contain large amounts of high-abundance proteins, including mannose-binding lectin known as agglutinin. The native lectin within the tuber consists of two hydrogen-bonded subunits measuring 11 kDa and 25 kDa. Analysis showed that the 11 kDa subunit functions as a glycoprotein. Using mass spectrometry, researchers identified nine protein spots as lectin isoforms within the tubers. These high-abundance proteins often exist in aggregates of various sizes.
The primary medicinal compounds of this plant are shown in the list below.
- P. ternata lectin
- mannose-binding lectin (agglutinin)
- flavonoids
- phenolic compounds
- alkaloids
What health conditions is this plant used for?
This plant is used for treating asthma, cough, phlegm, respiratory disorders, and tracheal inflammation. Its medicinal properties help to soothe the airways and clear excess mucus from the lungs. By addressing tracheal inflammation, it can reduce the discomfort associated with breathing difficulties. Patients often utilize it to alleviate the persistent irritation caused by chronic respiratory disorders. This natural remedy serves as a way to manage various symptoms related to the bronchial system.
According to a study published by "Heliyon", Pinellia ternata is used in traditional medicine for various health conditions including anti-diarrhea, lipid-lowering, anti-tumor, anti-cough, expectorant, and anti-gastric ulcer applications. The plant and its compound preparations can be used for cough, vomiting, and gastric ulcer. Pharmacological experiments in vitro and in vivo have demonstrated that Pinellia ternata possesses antitumor, antitussive, and antiasthmatic effects, as well as the ability to increase resistance to gastric ulcer and provide an antidiarrheal effect. Approximately 212 chemical constituents have been isolated from Pinellia ternata to support these medicinal uses. This ancient herbal medicine has been used for thousands of years in China.
The main health conditions this plant is used for are shown in the list below.
- asthma
- cough
- phlegm
- respiratory disorders
- inflammation
What are the herbal preparations of this plant?
This plant is Pineilla ternata, and its medicinal herbal preparations include Pinelliae Rhizoma aqueous extract, ethanol extraction, medicinal slices, and powder. The aqueous extract is commonly used to derive water-soluble active compounds for therapeutic applications. Ethanol extraction serves to isolate more potent lipid-soluble constituents through the use of alcohol as a solvent. For traditional administration, the dried rhizome is often prepared into medicinal slices that can be steeped or boiled. Alternatively, the plant material can be processed into a fine powder to be integrated into various pharmaceutical formulations.
According to a study published by "Molecular biology reports", Pinellia ternata (Thunb.) Breit. is the botanical origin of Pinelliae Rhizoma (Banxia), a traditional Chinese medicine used to treat cough, insomnia, nausea, inflammation, and epilepsy. The study assayed 56 Pinelliae Rhizoma products sold on the Chinese market, which included medicinal slices, powder and Chinese patent medicines. These results revealed that about 66% of the products were adulterated. To ensure authenticity, researchers sequenced the ITS2 region and identified eight single nucleotide polymorphisms within a 28-43 bp stretch of ITS2. These findings were used to develop six primer pairs to amplify species-specific regions for the identification of Pinelliae Rhizoma.
The main herbal preparations of this plant are shown in the list below.
- Pinelliae Rhizoma
- aqueous extract
- ethanol extraction
- medicinal slices
- powder
What side effects this plant can have?
This plant can cause severe physiological damage including cardiotoxicity, embryotoxicity, hepatotoxicity, pneumonitis, and the development of a tumor. Exposure to its chemical constituents can lead to fatal heart arrhythmias and significant damage to liver tissue. Pregnant individuals face a heightened risk of embryotoxicity, which may result in developmental abnormalities or pregnancy loss. Inhalation or ingestion may also trigger pneumonitis through acute inflammation of the lung tissue. Furthermore, long-term exposure has been linked to the formation of a tumor within various organ systems.
According to a study published by "Rapid communications in mass spectrometry : RCM", Pinellia ternata (Thunb.) Ten. ex Breitenb. has a long history of use in traditional Chinese therapy due to its diverse pharmacological activities including antiemetic, antitussive, and anti-tumor activities. The plant has a highly complex and diverse chemical composition. Through the use of microwave plasma torch desorption ionization mass spectrometry, 41 compounds were detected. These detected constituents included alkaloids, organic acids, phenolic compounds, and fatty acids. Utilizing this method for characterization and quality assessment promotes better safety and reliability for clinical uses.
The main side effects this plant can have are shown in the list below.
- cardiotoxiocity
- embryonictoxicity
- hepatotoxiocity
- pnemonitis
- tumor
What herbs are paired with Pinellia ternata?
This plant pairs most effectively with woody herbs like rosemary, thyme, and sage due to their shared aromatic intensity.
These sturdy companions complement the subtle, resinous undertones of the foliage without overpowering its delicate scent. Adding lavender can also create a fragrant Mediterranean-style garden bed that thrives in similar soil conditions. Pairing it with mint provides a refreshing contrast, though careful spacing is required to manage the mint's vigorous growth.
Using these specific combinations helps create a cohesive sensory experience in both culinary and ornamental landscapes.