Fritillaria delavayi
What's the taxonomical classification of Fritillaria delavayi?
Fritillaria delavayi belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within the class Equisetopsida and the subclass Magnoliidae, it is organized under the order Liliales. This plant is a member of the family Liliaceae and is specifically categorized within the genus Fritillaria, ultimately reaching its scientific designation as the species delavayi.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Liliales |
| Family | Liliaceae |
| Genus | Fritillaria |
| Species | delavayi |
What are the morphological characteristics of this plant?
Friillaria delavayi has bulbous roots, lanceolate leaves arranged in whorls, and bell-shaped flowers that feature dark purple or brownish spots on a yellowish-green background. The plant typically grows to a height of 10 to 30 centimeters, depending on its specific environment. Each flower is suspended from a slender pedicel and exhibits a distinct nodding posture. The foliage is relatively sparse, appearing primarily at the middle or upper sections of the stem. These morphological traits are characteristic of its adaptation to high-altitude rocky terrains.
What is the geographical distribution of this plant?
This plant is native to the high-altitude regions of the Himalayas, specifically occurring in parts of northern India, Nepal, Bhutan, and southern Tibet. It typically thrives in mountainous areas where the terrain is rugged and rocky. These populations are often found at elevations ranging from 3,000 to 4,500 meters above sea level. The species favors alpine meadows and open slopes that receive seasonal snow cover. Its specific habitat requirements limit its occurrence to these distinct montane ecosystems.
How is this plant cultivated?
This plant requires well-draining, gritty soil and a location that receives partial shade to full sun to thrive.
Growers should plant the bulbs in late autumn to ensure they establish roots before the spring growing season begins. Regular watering is necessary during the active growth period, but the soil must be allowed to dry out completely during the summer dormancy. Providing adequate air circulation helps prevent bulb rot and other fungal issues common in moist environments.
Successful cultivation depends on mimicking its natural high-altitude habitat through cool summers and distinct seasonal changes.
What parts of this plant are used medicinally?
This plant utilizes its bulbs and scales for medicinal purposes. The bulbous structures contain concentrated bioactive compounds used in traditional healing practices. Within these bulbs, the individual fleshy scales serve as the primary storage organs for these therapeutic substances. These specific parts are harvested to prepare various remedies aimed at treating different ailments. Scientists continue to study these botanical components to better understand their chemical properties.
According to a study published by "Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica", the microscopic identification of the bulbs of 5 Friitillaria species was conducted. Among these species, F. delavayi was identified alongside 4 other species from Yunnan Province. The study focused on the bulbs of F. delavayi to distinguish it based on specific morphological features. Identification relied on the shape, size, hilum and striation of the starch grain. Additionally, the cuticular veins of the upper epidermis cell of the scales were used for distinction.
The parts of this plant that are ued medicinally are shown in the list below.
- bulbs
- scales
What traditional systems uses this plant?
This plant, known as Fritillaria delaivayi, has been utilized historically within the framework of Chinese medicine to treat respiratory ailments. Practitioners traditionally prescribe its bulbs to relieve coughs, reduce phlegm, and soothe irritation in the throat. In these ancient medical systems, the plant is often valued for its ability to clear heat and descend lung qi. Beyond its role in respiratory care, it has been integrated into various herbal formulas to address specific patterns of internal imbalance. Its historical application underscores a long-standing reliance on local flora to manage seasonal illnesses.
According to a study published by "Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials", the last phase of the Ming dynasty began to use the Chuan Beimu greatly. This category of Chuan Beimu included F. cirrhosa, F. unibracteato, F. przewalskii and F. delavayi. These specific plants were used as part of the medicinal category known as Beimu. The study notes that the use of these plants reflects the historical evolution of medicinal classifications.
The hystorical systems that uses this plant are shown in the list below.
- Chinese medicine
What are the pharmacological activities of Fritillaria delavayi?
This plant has anti-inflammatory, antibechic, bacteriostatic, and expectorant pharmacological activities. The presence of specific alkaloids allows it to reduce swelling and combat infection by inhibiting bacterial growth. Its antibechic properties help regulate intestinal motility and soothe gastrointestinal distress. Additionally, the plant acts as an expectorant to facilitate the clearance of mucus from the respiratory tract. These diverse biological actions make it a significant subject in ethnopharmacological research.
According to a study published by "Zhongguo Zhong yao za zh i = Zhongguo zhongyao zazhi = China journal of Chinese materia medica", the total alkaloids of F. delavayi (FDA) at 200 mg.kg-1 exhibit anti-inflammatory, anti-cough, and expectorant effects. When compared to F. pallidiflora alkaloids (FPAs) at 400 mg.kg-1, FDA is less effective in terms of anti-inflammatory, anti-cough, expectorant, and bacteriostatic activities. Even when given the same dosage, FPA remains more effective than FDA. Furthermore, FPA is more effective than FDA at inhibiting bacteria such as Hemophilus influenzae, Staphylococcus aureus, and Streptococcus pneumoniae. Overall, FPA is superior to FDA in its anti-inflammatory, anti-cough, expectorant, and bacteriostatic effects.
The primary pharmacological activities of this plant are shown in the list below.
- anti-inflammatory
- antibechic
- bacteriostatic
- expectorant
What medicinal compounds this plant contains?
This plant contains various alkaloids that serve as its primary medicinal components. These organic compounds are known for their significant biological activity within the human body. Researchers study these specific substances to understand their potential therapeutic applications in pharmacology. The presence of these nitrogen-based molecules defines the chemical profile of the species. Detailed analysis of the plant is necessary to isolate these active ingredients for medical use.
As discussed in a study, the total alkaloids of F. delavayi (FDA) at 200 mg.kg-1 possess anti-inflammarotary, antibechic and expectorant effects. While these medicinal properties are present, the study notes that the alkaloids of F. pallidiflora at 400 mg.kg-1 are more effective than FDA. When given the same dosage, F. pallidiflora remains more effective than F. delavayi. In terms of anti-inflammarotary, antibechic, expectorant and bacteriostatic effects, F. pallidiflora is superior to F. delavayi.
The primary medicinal compounds of this plant are shown in the list below.
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What health conditions is this plant used for?
This plant is used for treating respiratory diseases, cough, and bacterial infections caused by Hemophilus influenzae, Staphylococcus aureus, and Streptococcus pneumoniae. Its medicinal properties are specifically applied to soothe irritation in the airways during persistent coughing fits. Practitioners utilize its components to combat various underlying respiratory diseases that affect the lungs and throat. The plant acts as a natural remedy against several specific types of harmful bacterial pathogens. Through these applications, it serves as a targeted treatment for complex pulmonary issues.
According to a study published by "Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica", the total alkaloids of F. delavayi at 200 mg.kg-1 possess anti-inflamatory, antibechic, and expectorant effects. These alkaloids are also used for their bacteriostatic effects. In comparative tests, the FDA demonstrated these physiological activities but was less effective than FPA. The study measured these responses through xylene-induced ear swelling in mice, SO2-induced cough in mice, phenolsulfon phthalein excretion, and in vitro bacteria incubation.
The main health conditions this plant is used for are shown in the list below.
- Hemophilus influenzae infection
- Staphylococcus aureus infection
- Streptococcus pneumoniae infection
- cough
- respiratory diseases
What are the herbal preparations of this plant?
This plant is used to create medicinal herbal preparations such as decoctions and powders to treat conditions like inflammation, fever, and various skin ailments.
The bulbs are the primary part of the plant harvested for therapeutic use in traditional medicine. Practitioners often boil the dried bulb material to extract active alkaloids for internal consumption. Some preparations involve grinding the plant into a fine dust to be applied topically to wounds or sores.
These traditional remedies rely on the specific chemical properties found within the plant's fleshy base.
What side effects this plant can have?
This plant can cause adverse health side effects such as a persistent cough and the excessive production of phlegm in the respiratory tract. These symptoms often emerge when the plant's alkaloids interact poorly with the body's mucosal linings. Individuals experiencing these issues may feel a significant irritation in their throat and chest area. Such reactions can lead to discomfort and difficulty breathing if the irritation remains unmanaged. Monitoring any physiological changes after exposure is essential to prevent further respiratory distress.
According to a study published by "Journal of separation science", the bulbus of Fritillaria delavayi Franch. is commonly used as an antitussive and apophlegmatic in China through water decoction. Researchers used high-performance liquid chromatography to perform quantitative analysis on 10 bioactive compounds including uracil, cytidine, inoisine, uridine, guanosine, thymidine, adenosine, hypoxanthine, adenine, and 2-deoxyadenosine. These 10 compounds demonstrated good regressions with R(2) > 0.9982 within test ranges. The method's recovery was measured in the range of 96.33-104.51%. For chemical fingerprint analysis, 11 characteristic peaks were selected to evaluate the similarities of 16 samples from different regions of China.
The main side effects this plant can have are shown in the list below.
- cough
- phlegm
What herbs are paired with Fritillaria delavayi?
This plant pairs best with aromatic herbs like lavender, sage, and thyme to complement its delicate bell-shaped flowers.
These companions offer contrasting textures that enhance the visual appeal of the lily in a garden setting. Using woody herbs provides a structural backdrop that supports the slender stems of the fritillary. Lavender also helps create a diverse ecosystem by attracting pollinators that benefit the entire planting bed.
Such combinations ensure a balanced aesthetic through varying shades of green and purple.