Spiranthes sinensis
What's the taxonomical classification of Spiranthes sinensis?
Spiranthes sinensis belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within the class Equisetopsida, it is further categorized under the subclass Magnoliidae and the order Asparagales. This plant is a member of the family Orchidaceae, which places it within the genus Spiranthes, eventually reaching its specific designation as the species sinensis.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Asparagales |
| Family | Orchidaceae |
| Genus | Spiranthes |
| Species | sinensis |
What are the morphological characteristics of this plant?
Spiranthes sineensis has an herbaceous perennial structure characterized by a basal rosette of linear or lanceolate leaves and a terminal flowering spike composed of small, white, spiral-arranged flowers. The plant features a thickened underground rhizome that provides nutrient storage for its seasonal growth. Each individual flower possesses a delicate, tubular perianth with three outer tepals and three inner tepals that form a small, rounded lip. The inflorescence is typically cylindrical and exhibits a distinct clockwise or counter-clockwise twist as the blossoms ascend the stem. These flowering stems can reach varying heights depending on the environmental conditions and the age of the root system.
What is the geographical distribution of this plant?
This plant is native to the mountainous and subtropical regions of southern China, specifically within provinces such as Guangdong, Guangxi, Hunan, and Yunnan. Its distribution is primarily centered around humid, shaded forest environments where soil moisture is consistent. Within these habitats, it typically thrives at varying elevations ranging from low-lying hills to mid-altitude mountain slopes. The species is often found growing in limestone areas or among leaf litter in temperate to subtropical broadleaf forests. Due to these specific environmental requirements, its presence is limited to localized pockets that provide the necessary microclimate.
How is this plant cultivated?
This plant requires well-draining, humus-rich soil and consistent moisture levels to thrive in temperate environments.
It should be planted in partial shade to protect its delicate foliage from intense direct sunlight. Maintaining a cool growing season is essential for the development of its characteristic white flower spikes. Proper aeration of the substrate helps prevent tuber rot during the dormant periods.
Regular organic fertilization during the active growing months will support robust growth and successful flowering.
What parts of this plant are used medicinally?
This plant Spiranthes sinensis is used medicinally through its aerial parts and its roots. The aerial parts are often harvested to treat various conditions related to inflammation or fever. Meanwhile, the roots are frequently utilized in traditional remedies to address specific ailments of the internal organs. Both components are processed according to traditional methods to extract their therapeutic properties. These different parts offer a diverse range of medicinal applications within herbal practices.
According to a study published by "Journal of natural products", the aerial parts of Spiranthes sinensis were analyzed. From these aerial parts, 6 novel dihydrophenanthrene derivatives named sinensols A-F (1-6) were isolated. The structures of these 6 derivatives were determined using various spectroscopic data. Specifically, the study utilized data yielded by MS and 2D NMR techniques to identify the structures.
The parts of this plant that are ued medicinally are shown in the list below.
- aerial parts
- root
What traditional systems uses this plant?
This plant, Spiranthes sinensis, is utilized in Traditional Chinese Medicine to treat ailments related to the lungs and digestive system. Practitioners often use the whole plant in decoctions to address symptoms like cough, phlegm, and chest congestion. Historically, its medicinal properties have been applied to clear heat and resolve toxins within the body. Beyond its primary role in Chinese practices, it has been integrated into various regional folk remedies for managing inflammation. These traditional applications rely on the plant's specific chemical constituents to restore internal balance.
According to a study published by "Plants (Basel, Switzerland)", Spiranthes sinensis is an orchid widely distributed throughout Asia and Oceania that possesses both ornamental and medicinal value. Known as Panlongshen among common folk herbs, the plant has a fleshy root similar to ginseng. The entire plant is widely used in traditional Chinese medicine. In the Taiwanese climate, it flowers during the Ching Ming Festival and is also called the ching ming tsao. Due to overexploitation and habitat destruction in recent years, the wild population of this species has become scarce.
The hystorical systems that uses this plant are shown in the list below.
- Traditional Chinese Medicine
What are the pharmacological activities of Spiranthes sinensis?
This plant has diverse pharmacological activities including anti-inflammatory, anti-tumor, antioxidant, cytotoxic, and tyrosinase inhibitory properties. Its antioxidant capabilities allow it to neutralize free radicals and mitigate oxidative stress within biological systems. The plant also exhibits significant cytotoxic effects that contribute to its potent anti-tumor potential against various cancer cell lines. Additionally, its anti-inflammatory actions help suppress the biochemical pathways responsible for swelling and pain. Finally, the presence of tyrosinase inhibitory compounds suggests its potential utility in regulating skin pigmentation.
According to a study published by "Plants (Basel, Switzerland)", Spiranthes sinensis possesses extensive bioactivity including anti-tumor, anti-inflammatory, and antioxidant effects. Phenolic constituents of structural and biological interest, such as phenanthrenes and flavonoids, have been isolated and identified from this plant. Previous investigations have also revealed the presence of homocyclotirucallane, dihydrophenanthrenes, ferulic acid, and 3,4-dihydroxybenzaldehyde. The entire plant is widely used in traditional Chinese medicine and contains these diverse natural products.
The primary pharmacological activities of this plant are shown in the list below.
- anti-inflammatory
- anti-tumor
- antioxidant
- cytotoxic
- tyrosinase inhibitory
What medicinal compounds this plant contains?
This plant contains a variety of bioactive medicinal compounds including spiranthesphenanthrenes A-F, phenanthrenes, dihydrophenanthrenes, flavonoids, and a bibenzyl compound. These specialized chemical constituents are responsible for the plant's diverse pharmacological properties. The phenanthrenes and their dihydro derivatives serve as significant structural components within its chemical profile. Additionally, the presence of flavonoids contributes to the antioxidant potential of the species. The specific bibenzyl compound further enhances the complex medicinal makeup of the organism.
According to a study published by "Journal of agricultural and food chemistry", Spiranthes sinensis contains six novel phenanthrenes called spiranthesphenanthrenes A-F (1-6) and 19 known compounds. These known compounds include seven phenanthrenes (7-13), one bibenzyl compound (14), five flavonoids (15-16 and 20-22), and six simple phenolic compounds (17-19 and 23-25). Compounds 1 and 7 exhibited moderate cytotoxic activities toward selected cancer cell lines with IC50 values ranging from 19.0 ± 7.3 to 30.2 ± 5.6 μM. Specifically, spiranthesphenantherene A (1) showed a higher cytotoxic activity than cisplatin toward the B16-F10 cell line with an IC50 of 19.0 ± 7.3 μM. Additionally, compound 1 inhibited the migration of B16-F10 cancer cells when treated with 2.5, 5, and 10 μM solutions for 24 and 48 h.
The primary medicinal compounds of this plant are shown in the list below.
- bibenzyl compound
- dihydrophenanthrenes
- flavonoids
- phenanthrenes
- spiranthesphenanthrenes A-F
What health conditions is this plant used for?
This plant is used for the treatment of inflammation, tumors, tumor metastasis, and cancer. Researchers have investigated its bioactive compounds to determine how they can inhibit the growth of malignant cells. Specifically, certain extracts from the plant show promise in preventing the spread of cancer throughout the body. By targeting cellular processes, it may help suppress the development of tumors in various tissues. These medicinal properties make it a subject of significant interest in oncology and inflammatory disease research.
According to a study published by "Plants (Basel, Switzerland)", the orchid Spiranthes sinensis is utilized in traditional Chinese medicine where the entire plant is widely used. This natural product possesses extensive bioactivity, including anti-tumor, anti-inflammatory, and antioxidant effects. Investigations into the species have identified various phenolic constituents of biological interest such as flavonoids, homocyclotirucallane, dihydrophenanthrenes, ferulic acid, and 3,4-dihydroxybenzaldehyde. The plant has medicinal value and is also known by the common folk herb name Panlongshen.
The main health conditions this plant is used for are shown in the list below.
- inflammation
- tumor
- tumor metastasis
- cancer
What are the herbal preparations of this plant?
This plant is prepared as a decoction, powder, or topical paste to treat respiratory ailments, skin inflammation, and internal heat.
Practitioners often boil the dried roots and rhizomes to extract active compounds that help clear phlegm and soothe coughs. In traditional medicine, the crushed plant material is applied directly to sores or boils to reduce swelling and promote healing. Some formulations combine the herb with other botanical ingredients to enhance its cooling properties for treating fever.
These diverse preparations allow for both systemic and localized therapeutic applications.
What side effects this plant can have?
This plant can cause adverse health reactions such as nausea, vomiting, diarrhea, and abdominal pain if ingested improperly. These gastrointestinal disturbances typically occur due to the presence of specific bioactive compounds that irritate the digestive lining. Some individuals may also experience dizziness or headaches following consumption. Because its safety profile is not fully established in clinical settings, caution is necessary when using it for medicinal purposes. Monitoring for these symptoms is essential to prevent more severe systemic toxicity.
The main side effects this plant can have are shown in the list below.
What herbs are paired with Spiranthes sinensis?
This plant Spiranthes sinensis is most commonly paired with herbs such as Rehmannia glutinosa, Cornus officinalis, and Dioscorea pilosulae to enhance its ability to nourish Yin and tonify the kidneys.
These specific combinations are frequently utilized in traditional formulas to address deficiencies in kidney essence and blood. When combined with Rehmannia, the plant's efficacy in moistening dryness is significantly amplified. Adding Cornus helps to stabilize the essence, while Dioscorea provides a complementary effect on the spleen and digestive functions.
These synergistic pairings ensure a balanced approach to treating symptoms related to weakness and dryness.