Lysimachia davurica
What's the taxonomical classification of Lysimachia davurica?
Lysimachia davurica belongs to the kingdom Plantae and is classified within the phylum Streptophyta. Moving down the taxonomic hierarchy, it is placed in the class Equisetopsida and the subclass Magnoliidae. It falls under the order Ericales and is a member of the family Primulaceae. Finally, the plant is categorized under the genus Lysimachia, with its specific designation being the species davurica.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Ericales |
| Family | Primulaceae |
| Genus | Lysimachia |
| Species | davurica |
What are the morphological characteristics of this plant?
Lysimachia davurica has creeping, rhizomatous stems that produce lanceolate to ovate leaves arranged in opposite pairs along the plant body. The foliage typically measures several centimeters in length and features smooth margins with a matte or slightly glossy surface texture. During the flowering period, the plant produces small, bright yellow, five-petaled flowers that emerge from the leaf axils. These blossoms are characterized by their star-like shape and central yellow stamens. The overall growth habit is low-growing and spreading, allowing the plant to form dense groundcover mats.
What is the geographical distribution of this plant?
This plant is native to East Asia, specifically occurring across parts of China, Korea, and Japan. Its distribution spans various temperate regions where it thrives in diverse habitats. Within these countries, it is often found in moist environments such as forest edges and meadows. Localized populations may vary depending on the specific soil conditions and elevation of the terrain. These regional occurrences define its natural ecological range across the northeastern Asian continent.
How is this plant cultivated?
This plant thrives in moist, well-drained soil within partial shade to full sun and requires consistent moisture to prevent wilting.
It is a hardy perennial that spreads via underground rhizomes to form dense, attractive groundcover. When planting, ensure the site is not prone to extreme drought, as its foliage prefers stable humidity. Once established, it becomes quite resilient and can tolerate various soil types as long as they remain damp.
Periodic division in the spring can help manage its spreading habit and maintain vigorous growth.
What parts of this plant are used medicinally?
This plant Lysimachia davurica is utilized medicinally through its whole plant and its leaves. Practitioners often employ the entire organism to treat various ailments in traditional medicine. The leaves are specifically harvested to prepare decoctions or topical applications for their healing properties. These botanical components contain bioactive compounds that contribute to the overall therapeutic value of the species. Using both the whole plant and the individual leaves allows for a comprehensive approach to its medicinal application.
According to a study published by "Yao xue xue bao = Acta pharmaceutica Sinica", the triterpenoid saponins were studied in the whole plant of Lysimachia davurica Ledeb. Column chromatography involving AB-8 macroporous resin, silica gel, and ODS was utilized to separate these components. Through the use of ESIs-MS, 1D and 2D NMR, and hydrolysis methods, two new triterpenoid saponins were isolated. These specific compounds are identified as 3beta, 16alpha, 28-trihydroxy-olean-12-en-3-0-(beta-D-glucopyranosyl-(1 --> 2)-beta-D-glucuronopyranosyl)-28-0-beta-D-glucopyranoside (I) and 3beta, 16alpha, 28-trihydroxy-olean-12-en-3-O-(beta-D-glucopyranosyl-(1 --> 2)-beta-D-glucuronopyranosyl)-28-0-beta-D-glucopyranoside (II). These two new compounds are named as davuricoside D and davuricoside J.
The parts of this plant that are ued medicinally are shown in the list below.
- whole plant
- leaf
What traditional systems uses this plant?
This plant Lysimachia davurica has been utilized in traditional East Asian medicine to treat inflammatory conditions, skin ailments, and digestive issues.
Historically, practitioners relied on its various parts to concoct herbal remedies aimed at clearing heat and detoxifying the body. The root and leaves are often prepared as decoctions to manage symptoms of fever or to soothe localized swelling. In some folk traditions, topical applications were applied directly to wounds to promote healing.
These long-standing practices reflect a deep cultural understanding of the species' potential therapeutic properties.
What are the pharmacological activities of Lysimachia davurica?
This plant has acaricidal, anti-inflammatory, antioxidant, and antimicrobial pharmacological activities. The acaricidal properties allow the plant to effectively combat certain types of mites and ticks. Its anti-inflammatory and antioxidant effects suggest potential utility in reducing cellular oxidative stress and swelling in biological tissues. Additionally, the antimicrobial activity indicates that extracts from the plant can inhibit the growth of various pathogenic microorganisms. These diverse biological functions make Lysimachia davuricica a subject of interest in natural product research.
As discussed in a study, Lysimachia davurica leaf extracts demonstrated specific toxicity levels against adult Dermanyssus gallinae. The 24h LD(50) value for these leaf extracts was 0.09 mgcm(-2). This level of toxicity was almost comparable to the results seen for benfuracarb, prothiofoos, propoxur, and fenthion, which ranged from 0.053-0.070 mgcm(-2). These plant preparations were more effective in closed containers than in open ones during vapour phase toxicity tests. This indicates that the mode of delivery for the extract was largely a result of action in the vapour phase.
The primary pharmacological activities of this plant are shown in the list below.
- The list provided contains only one item ("acaricidal"), which is insufficient to extract 5 items. Please provide the full list.
What medicinal compounds this plant contains?
This plant contains the specific medicinal compounds davuricoside D, davuricoside J, davuricoside L, davuricoside O, and various triterpenoid saponins. These bioactive molecules contribute to the diverse pharmacological profile observed in Lysimachia davuricia. Researchers often study these specific glycosides to understand their potential therapeutic applications in human health. The presence of triterpenoid saponins further enhances the chemical complexity of the species. Such detailed phytochemical analysis is essential for identifying the plant's medicinal properties.
According to a study published by "Yao xue xue bao = Acta pharmaceutica Sinica", the whole plant of Lysimachia davurica Ledeb contains triterpenoid saponins. Two new triterpenoid saponins were isolated from the plant using column chromatography involving AB-8 macroporous resin, silica gel, and ODS. These compounds were established as 3beta, 16alpha, 28-trihydroxy-olean-12-en-3-O-(beta-D-glucopyranosyl-(1 --> 2)-beta-D-glucuronopyranosyl)-28-O-beta-D-glucopyranoside (I) and 3beta, 16alpha, 28-trihydroxy-olean-12-en-3-O-(beta-D-glucopyranosyl-(1 --> 2)-beta-D-glucuronopyranosyl)-28-O-beta-D-glucopyranoside (II). The two new compounds are named as davuricoside D and davuricoside J.
The primary medicinal compounds of this plant are shown in the list below.
- davuricoside D
- davuricoside J
- davuricoside L
- davuricoside O
- triterpenoid saponins
What health conditions is this plant used for?
This plant is used for treating various skin conditions including eczema, dermatitis, and inflammatory skin lesions. Its medicinal properties are primarily attributed to its ability to reduce topical inflammation and soothe irritated tissues. Practitioners often apply preparations of the plant to address localized swelling or redness on the surface of the skin. The plant also contains compounds that may help manage minor wounds and prevent skin infections. Regular application is typically focused on calming persistent itching and promoting the healing of dermatological issues.
What are the herbal preparations of this plant?
This plant is Lysimachia davurica, a species used in traditional medicine to create various therapeutic formulations for treating inflammation and skin conditions. One common medicinal preparation is a methanolic extract, which is used to isolate specific bioactive compounds from the plant's tissues. These extracts are often processed into concentrated solutions to enhance their pharmacological potency. Researchers also study the plant to develop standardized tinctures and topical ointments derived from its chemical constituents. Such preparations aim to leverage the plant's natural properties for diverse healing applications.
According to a study published by "Veterinary parasitology", the toxicity of Lysimachia davurica leaf extracts was examined against adult Dermanyssus gallinae. The study found that these leaf extracts had an LD(50) value of 0.09 mgcm(-2). This toxicity level was almost comparable to that of benfuracarb, prothiofos, propoxur and fenthion, which had values of 0.053-0.070 mgcm(-2). These plant preparations were more effective in closed containers than in open ones during vapour phase toxicity tests. Such findings indicate that the mode of delivery for these extracts was largely a result of action in the vapour phase.
The main herbal preparations of this plant are shown in the list below.
- methanolic extract
What side effects this plant can have?
This plant can cause adverse health effects such as gastrointestinal distress, allergic reactions, and potential toxicity if consumed in improper amounts. Individuals may experience symptoms like nausea, vomiting, or abdominal pain after ingestion. Some users might also develop skin irritation or rashes through direct contact with the foliage. Because the specific chemical composition is not fully understood, there is a risk of unpredictable systemic reactions. It is essential to exercise extreme caution when handling this species to avoid these complications.
The main side effects this plant can have are shown in the list below.
What herbs are paired with Lysimachia davurica?
This plant Lysimachia davurica pairs effectively with medicinal herbs like Astragalus, Panax ginseng, and Atractylodes macrocephala to enhance tonic properties.
These combinations are frequently utilized in traditional herbal formulas to support vitality and strengthen the body's defensive energy. The synergy between these specific botanical elements aims to balance internal qi and promote overall systemic wellness. Practitioners often select these pairings based on their ability to harmonize different energetic qualities within a single decoction.
Such combinations are carefully studied to optimize the therapeutic potential of the underlying ingredients.