Pleione yunnanensis
What's the taxonomical classification of Pleione yunnanensis?
Pleione yunnanensis belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within the class Equisetopsida and the subclass Magnoliidae, it falls under the order Asparagales. As a member of the family Orchidaceae, it is further categorized into the genus Pleione, ultimately reaching its specific designation as the species yunnanensis.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Asparagales |
| Family | Orchidaceae |
| Genus | Pleione |
| Species | yunnanensis |
What are the morphological characteristics of this plant?
Pleione yunnanensis has an orchid morphology characterized by two basal, ovate-lanceolate leaves that emerge from a fleshy, ovoid pseudobulb. Each plant typically produces a single, erect inflorescence bearing multiple fragrant, labiate flowers ranging in color from white to pale pink or lavender. The flowers feature a prominent, three-lobed lip and often display delicate spotting or veining on the petals. The leaves are smooth and green, providing a seasonal contrast to the colorful blooms that appear before or during their growth. This terrestrial structure allows the plant to store nutrients within the pseudobulb for survival during dormant periods.
What is the geographical distribution of this plant?
This plant is native to the high-altitude regions of southwestern China, specifically within the Yunnan province. It is typically found growing in montane environments where moist, shaded forest floors provide ideal conditions. The species occupies specific ecological niches within these mountain ranges, often favoring temperate climates. Its range is relatively restricted to these unique subtropical highland habitats. This localized distribution makes it a distinctive feature of the regional flora in that part of Asia.
How is this plant cultivated?
This plant requires a cool, moist, and well-draining environment with organic-rich substrate to thrive during its active growing season.
It prefers bright, filtered light and should be kept in a temperature-controlled setting to mimic its high-altitude mountain habitat. During the summer months, the pseudobulbs must be allowed to dry out significantly to prevent rot. Providing a period of winter dormancy in a cool, dry area is essential for stimulating future flowering.
Regular watering should occur only when the medium has slightly dried to ensure healthy root development.
What parts of this plant are used medicinally?
This plant utilizes its tuber and pseudobulb for various medicinal applications in traditional practices. The underground tuber is frequently harvested and processed to treat different ailments related to inflammation or circulation. Similarly, the fleshy pseudobulb serves as a concentrated source of bioactive compounds used in herbal remedies. These specific storage organs contain the essential chemical constituents required for therapeutic efficacy. Practitioners often prepare these parts into decoctions or powders to manage specific health conditions.
According to a study published by "Magnetic resonance in chemistry : MRC", the tubers of Pleione yunnanensis were used to isolate three new dihydrophenanthrofurans known as pleionesins A-C (1-3). These three new compounds were isolated alongside two known dihydrophenanthrenes (4-5) from the plant. The research involved complete (1)H and (13)C NMR spectra assignments for these specific substances. Scientists utilized 1D and 2D NMR experiments, including (1)H, (13)C, selective 1D NOE, HSQC, and HMBC, to analyze the compounds.
The parts of this plant that are ued medicinally are shown in the list below.
- tuber
- pseudobulb
What traditional systems uses this plant?
This plant, Pleione yunnanensis, has been used in traditional Chinese medicine for generations to treat various ailments including inflammation and respiratory issues.
Local communities in high-altitude regions often collect the tubers to prepare decoctions or topical applications for healing wounds. These historical practices rely on the plant's bioactive compounds to manage pain and promote overall wellness. Documentation of its specific therapeutic roles remains rooted in regional folklore and ancient herbalist texts.
Through these traditional methods, the species has maintained a significant place in ethnobotanical history.
What are the pharmacological activities of Pleione yunnanensis?
This plant has anti-lung-cancer, anti-tumor, clearing heat, detoxification, and dispersing nodules pharmacological activities. These medicinal properties allow the species to combat malignant cell growth and suppress various types of tumors. Its ability to clear heat and facilitate detoxification helps the body eliminate internal toxins and restore physiological balance. Additionally, the plant serves to disperse nodules, which is essential for reducing swelling and mass formation in affected tissues. These diverse therapeutic effects make Pleione yunnanensis a significant subject in traditional and modern pharmacological studies.
According to a study published by "Pharmaceuticaals (Basel, Switzerland)", Pleione yunnanensis is used as a component of Cremastrae Pseudobulbus Pleiones Pseudobulbus (CPPCPP) which has properties of clearing heat, detoxification, resolving phlegm, and dispersing nodules. This substance is frequently used in clinical practice for the treatment of various malignant tumors, especially lung cancer. The study successfully screened 11 predominant anti-lung-cancer active ingredients from CPPP. These effective ingredient combinations demonstrated anti-tumor effects equivalent to the original materials both in vitro and in vivo. Furthermore, research showed that BQZC can inhibit lung cancer cell growth and induce protective autophagy and apoptosis by activating the AMPK-mTOR-ULK1/BMF signaling pathway.
The primary pharmacological activities of this plant are shown in the list below.
- anti-lung-cancer
- anti-tumor
- clearing heat
- detoxificaion
- dispersing nodules
What medicinal compounds this plant contains?
This plant contains the medicinal compounds bibenzyls, dihydrophenanthrenes, pleionesins A-C, shanchigusin E, and shanchigusin F. These diverse secondary metabolites are primarily classified as stilbenoid derivatives. The pleionesins A-C group represents a unique set of structurally complex molecules found specifically within this species. Additionally, the presence of shanchigusin E and shanchigusin F contributes to the plant's overall chemical profile. These compounds are often studied for their potential biological activities in pharmacological research.
According to a study published by "Chemical & pharmaceutical bulletin", the tubers of Pleione yunnanensis contain four new bibenzyl derivatives known as shancigusins A-D (1-4). In addition to these new compounds, five known bibenzyls (5-9) were also isolated from the plant. The structures of these 9 compounds were determined through extensive analyses of their spectroscopic data.
The primary medicinal compounds of this plant are shown in the list below.
- bibenzyls
- dihydrophenanthrenes
- pleionesins A-C
- shancigusin E
- shancigusin F
What health conditions is this plant used for?
This plant is used for treating lung cancer and various types of malignant tumors. Researchers have investigated its bioactive compounds to determine how they might inhibit the growth of cancerous cells. Specifically, certain alkaloids found within the plant show potential in disrupting tumor progression during laboratory studies. These medicinal properties make it a subject of interest in the field of traditional and integrative oncology. Further scientific exploration is required to fully understand its therapeutic mechanisms and safety profiles.
According to a study published by "Pharmaceuticaals (Basel, Switzerland)", Pleione yunnanensis is used to produce Cremastrae Pseudobulbus Pleiones Pseudobulbus, which has properties of clearing heat, detoxification, resolving phlegm, and dispersing nodules. This substance is frequently used in clinical practice for the treatment of various malignant tumors, especially lung cancer. The study identified 11 predominant anti-lung-cancer active ingredients from the plant. Research involved evaluating inhibitory effects on the proliferative viability and migratory ability of A459 and H1299 cells. The plant's components were also tested using the human lung cancer cell line A549 and the Lewis tumor xenograft model.
The main health conditions this plant is used for are shown in the list below.
- lung cancer
- malignant tumors
What are the herbal preparations of this plant?
This plant is used to create medicinal herbal preparations such as Rhizoma Pleionis, which is derived from its dried tuberous rhizomes. These preparations are primarily utilized in traditional medicine to treat various ailments including respiratory issues and inflammation. The active compounds within the rhizomes are often processed into decoctions or powders to enhance their therapeutic efficacy. Practitioners carefully control the extraction methods to ensure the potency of the alkaloids found in the plant. Through these specialized preparations, the plant serves as a significant component in complex herbal formulas.
According to a study published by "Zhonghua yi shi za zhi (Beijing, China : 1980)", Pleione yunnanensis Rolfe is one of the plants that the original plants evolved into. This plant is identified as one of the evolved forms of the original strain. The study discusses the evolution of the original plants which include Pleione yunnanensis Rolfe.
The main herbal preparations of this plant are shown in the list below.
- Rhizoma Pleionis
What side effects this plant can have?
This plant can cause allergic skin reactions, digestive upset, and potential toxicity if ingested in large quantities. Individuals may experience contact dermatitis or itchy rashes after touching the leaves or stems. If consumed, the plant may lead to nausea, vomiting, or abdominal pain. Some reports suggest that certain compounds within the species could interfere with metabolic processes. It is essential to avoid direct contact and ingestion to prevent these adverse health effects.
The main side effects this plant can have are shown in the list below.
What herbs are paired with Pleione yunnanensis?
This plant pairs effectively with aromatic herbs like peppermint, lavender, and rosemary to enhance its visual and olfactory appeal in a garden setting.
The cool tones of Pleione yunnanensis blossoms complement the silvery foliage of lavender, creating a sophisticated color palette. Peppermint can be used as a fragrant groundcover to add texture around the base of the orchid's pseudobulbs. Rosemary provides a sturdy, woody structure that offers a beautiful contrast to the delicate form of the flowers.
These combinations ensure a diverse sensory experience through varying heights and scents.