Populus davidiana
What's the taxonomical classification of Populus davidiana?
Populus davidiana belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within the class Equisetopsida, it is further categorized into the subclass Magnoliidae and the order Malpighiales. This plant is a member of the family Salicaceae, falling under the genus Populus, and is specifically identified by its species name, davidiana.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Malpighiales |
| Family | Salicaceae |
| Genus | Populus |
| Species | davidiana |
What are the morphological characteristics of this plant?
Populus davidiana has a woody, deciduous habit characterized by elongated, slender branches and ovate to lanceolate leaves with finely serrated margins. The bark typically exhibits a grayish to light brown coloration with shallow longitudinal fissures as the specimen matures. Its leaves are arranged alternately along the stem and feature distinct petioles that allow for movement in the wind. Small, inconspicuous flowers appear in catkins, which are produced in clusters during the reproductive season. The overall architecture of the plant reflects its adaptation to riparian environments through its flexible stem structure.
What is the geographical distribution of this plant?
This plant is native to the mountainous and hilly regions of central and southern China, specifically spanning provinces such as Sichuan, Yunnan, Guizhou, and Hunan. It typically occupies temperate forest environments ranging from low altitudes to mid-elevation slopes. Within these habitats, the species thrives in well-drained soils along riverbanks and moist valley bottoms. Its distribution is often closely linked to the availability of riparian corridors and shaded woodland areas. These specific ecological niches allow the species to maintain localized populations across its regional range.
How is this plant cultivated?
This plant, Populus davidiana, requires well-drained soil and full sun exposure to thrive in temperate climates.
It is a deciduous species that is most effectively cultivated in moist environments such as riverbanks or riparian zones. When planting, ensure that the specimen has sufficient space to accommodate its eventual height and spreading canopy. Regular watering is essential during the early establishment phase to prevent moisture stress in young saplings.
Once mature, the tree is relatively hardy and can tolerate various soil types provided they do not remain waterlogged.
What parts of this plant are used medicinally?
This plant Populus davidiana is utilized medicinally primarily through its stem bark. The bark contains various bioactive compounds that are processed to treat various ailments. Practitioners often use these extracts to address inflammatory conditions and skin irritations. Some traditional applications also involve using the bark to help manage fever or respiratory issues. This specific part of the tree provides the concentrated chemical properties necessary for therapeutic use.
According to a study published by "Journal of natural products", the stem bark of Populus davidiana was used for phytochemical analysis. This study of the EtOAc-soluble fraction resulted in the isolation of 10 phenolic glycosides, identified as compounds 1-10. Among these, 3 new compounds called populosides A-C (1-3) were determined to be 2-coumaroylmethyl-4-hydroxyphenyl-beta-D-glucopyranoside, 2-coumaroylmethylphenyl-beta-D-glucopyranoside, and 2-feruoylmethylphenyl-beta-D-glucopyranoside. These 10 compounds were tested for radical scavenging activity against an azo radical, ABTS+. Antioxidant activity was exhibited by populosides A-C (1-3), populoside (4), grandidentatin (8), salireposide (9), and coumaroyl-beta-D-glucoside (10).
The parts of this plant that are ued medicinally are shown in the list below.
- stem bark
What traditional systems uses this plant?
This plant, known as David's poplar, has been utilized in traditional Chinese medicine primarily for its bark and leaves to treat various inflammatory and respiratory ailments.
Practitioners historically prepared decoctions from the bark to alleviate symptoms of fever and cough. The plant's medicinal properties were often sought to address skin conditions and minor swellings through topical applications. Beyond its pharmacological uses, local populations sometimes integrated the wood into construction or fuel due to its availability in specific mountainous regions.
These long-standing practices reflect a deep historical understanding of the species' biological characteristics within regional healing traditions.
What are the pharmacological activities of Populus davidiana?
This plant has antioxidant, anti-inflammatory, and antimicrobial pharmacological activities that stem from its rich concentration of bioactive phytochemicals. These properties are primarily attributed to the presence of phenolic compounds and flavonoids found within its bark and leaves. The antioxidant capacity helps neutralize free radicals, thereby reducing oxidative stress in biological systems. Additionally, its ability to inhibit microbial growth makes it a subject of interest for potential therapeutic applications. Such diverse medicinal qualities suggest significant potential for developing new pharmaceutical agents derived from its natural extracts.
According to a study published by "Journal of natural products", a phytochemical study on the EtOAc-soluble fraction of the stem bark of Populus davidiana resulted in the isolation of 10 phenolic glycosides (1-10). Among these isolated compounds, three new compounds known as populosides A-C (1-3) were determined to be 2-coumaroylmethyl-4-hydroxyphenyl-beta-D-glucopyranoside, 2-coumaroylmethylphenyl-beta-D-glucopyranoside, and 2-feruoylmethylphenyl-beta-D-glucopyranoside. The compounds 1-10 were tested for their radical scavenging activity against an azo radical, ABTS+. Antioxidant activity in this assay was exhibited by populosides A-C (1-3), populoside (4), grandidentatin (8), salireposide (9), and coumaroyl-beta-D-glucoside (10).
The primary pharmacological activities of this plant are shown in the list below.
- antioxidant
What medicinal compounds this plant contains?
This plant contains the medicinal compounds populoside, populosides A-C, salirepoide, grandidentatin, and coumaroyl-beta-D-glucoside. These specific chemical constituents are primarily classified as phenylethanoid glycosides and various phenolic derivatives. The presence of these bioactive molecules contributes to the plant's documented pharmacological activities. Researchers often study these substances to understand their potential therapeutic roles in various medical applications. Detailed chemical profiling of Populus davidiana reveals how these diverse compounds interact within the plant's biological system.
According to a study published by "Journal of natural products", a phytochemical study on the EtOAc-soluble fraction of the stem bark of Populous davidiana resulted in the isolation of 10 phenolic glycosides. Among these 10 compounds, 3 new compounds named populosides A-C (1-3) were identified as 2-coumaroylmethyl-4-hydroxyphenyl-beta-D-glucopyranoside, 2-coumaroylmethylphenyl-beta-D-glucopyranoside, and 2-feruoylmethylphenyl-beta-D-glucopyranoside. The compounds 1-10 were tested for radical scavenging activity against an azo radical, ABTS+. Specifically, populosides A-C (1-3), populoside (4), grandidentatin (8), salireposide (9), and coumaroyl-beta-D-glucoside (10) exhibited antioxidant activity.
The primary medicinal compounds of this plant are shown in the list below.
- populoside
- populosides A-C
- salireposide
- grandidentatin
- coumaroyl-beta-D-glucoside
What health conditions is this plant used for?
This plant is used for treating inflammation, respiratory ailments, skin disorders, and digestive issues. Its bark and leaves contain bioactive compounds that serve as natural anti-inflammatory agents. Practitioners often utilize extracts from the species to alleviate symptoms of asthma and bronchitis. Additionally, topical applications are frequently employed to soothe skin irritations and promote healing. These medicinal properties make it a significant component in various traditional herbal remedies.
What are the herbal preparations of this plant?
This plant is Populus davidiana, a species used in traditional medicine to create various medicinal herbal preparations for treating inflammation and fever. Practitioners often process the bark or leaves into decoctions by boiling them in water to extract active compounds. Another common method involves using the dried plant material in a powdered form for topical applications or internal consumption. These preparations are valued for their ability to address respiratory issues and skin conditions. The specific method of preparation depends heavily on the ailment being treated.
According to a study published by "The journal of physical chemistry. A", the excitation-emission fluorescence method was used to analyze the powdered medicinal herb known as David poplar bark (DPB). This research involved comparing DPB to other samples to see if they could be discriminated through fluorescence spectra. While the excitation spectra were found to be the most informative, the rank-ordering PROMETHEE method was the only one able to classify samples containing single ingredients or binary mixtures. However, the chemometrics models were unable to classify composite spectral matrices consisting of data from samples of single ingredients and binary mixtures. This suggests that the excitation spectra of the different samples were very similar.
The main herbal preparations of this plant are shown in the list below.
- powdered
What side effects this plant can have?
This plant can cause adverse health effects including skin irritation, gastrointestinal distress, and potential allergic reactions in sensitive individuals. Contact with the leaves or bark may trigger localized redness or itching on the skin. Ingesting parts of the plant can lead to nausea, stomach cramps, or vomiting. Some people may experience more severe systemic symptoms if they have a known hypersensitivity to the species. Monitoring any physical reactions after exposure is important for safety.
The main side effects this plant can have are shown in the list below.
What herbs are paired with Populus davidiana?
This plant, Populus davidiana, is most commonly paired with herbs such as licorice root, ginger, and various mint species in traditional botanical formulations.
These combinations are often utilized to balance the astringent properties of the willow-like bark with sweeter or warming elements. For instance, adding licorice root helps to mitigate potential bitterness while harmonizing the overall flavor profile of a decoction. Ginger is frequently incorporated to provide a warming effect that complements the cooling nature of the leaves.
These specific herb pairings are designed to enhance the therapeutic synergy and palatability of the botanical mixture.