Plagiorhegma dubium

Plagiorhegma dubium · Accepted scientific name

Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆

Plagiorhegma dubium is a botanical species primarily recognized for its significant role in traditional medicinal practices. This plant is frequently utilized as a source for specialized extracts that capture its unique bioactive properties. Researchers and herbalists study these preparations to better understand the specific therapeutic potential held within its chemical constituents. By focusing on the extraction process, practitioners can harness concentrated elements for various wellness applications. Understanding this plant's profile is essential for anyone exploring the intersection of botany and natural pharmacology.

Quick facts
Synonyms
Jeffersonia Dubia · Jeffersonia Manchuriensis
Common names
Not available
Family
Berberidaceae
Distribution
Southern America
Plant Parts
Not available

Classification

Common Names

Plagiorhegma dubium is a unique botanical species known by several distinct names across different cultures and languages. In English-speaking regions, it is frequently referred to by its common name, the Asian Twinleaf. As one moves through Europe, the plant is recognized as dvojlist pochybný in Czech or varjonäkki in Finnish. Slavic speakers may identify it as Джефферсония сомнительная or Косоплодник сомнительный. This diversity of nomenclature reflects the widespread and varied geographic presence of the plant.

Sources: Catalogue of Life (COL)

Synonyms

Plagiorhegma dubium is a botanical subject that is frequently identified through various synonymous names in scientific literature. One common synonym associated with this plant is Jeffersonia dubia, which often appears in older taxonomic records. Additionally, researchers may encounter the name Jeffersonia manchuriensis when studying its diverse classifications. These overlapping designations can sometimes cause confusion for those navigating complex botanical databases. Understanding these taxonomic relationships is essential for ensuring accurate identification and consistent communication within the field of botany.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Plagiorhegma dubium is a unique organism that belongs to the vast kingdom Plantae. Within this biological realm, it is classified under the class Equisetopsida. The plant is specifically organized into the order Ranunculales, showcasing its distinct evolutionary path. It further falls into the family Berberidaceae, which helps researchers understand its botanical characteristics. Ultimately, this species is defined by its membership in the genus Plagiorhegma.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Ranunculales
Family Berberidaceae
Genus Plagiorhegma

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Plagiorhegma dubium is a notable plant species characterized by a broad distribution across the Asia-Temperate region. It can be found thriving within the diverse landscapes of China and the Manchuria area. The plant's range also extends into Eastern Asia, specifically throughout the Korean Peninsula. Furthermore, its presence is well-documented in the Russian Far East, particularly within the Khabarovsk and Primorye territories. This wide geographic spread highlights the species' adaptability to various temperate environments.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Plagiorhegma dubium is a compact plant that typically maintains a modest stature in its natural habitat. Depending on environmental conditions, its height generally ranges from a minimum of 0.1 m to a maximum of 0.4 m.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Conditions

Plagiorhegma dubium, specifically in the form of Jeffersonia dubia extracts, demonstrates significant efficacy in suppressing LPS-induced nitric oxide production. While this plant extract is highly effective at reducing nitric oxide levels, it shows a distinct limitation regarding other inflammatory markers. Specifically, the study indicates that it was not able to inhibit the production of proinflammatory cytokines. Therefore, its medicinal impact is specialized toward nitric oxide suppression rather than a broad cytokine reduction. These findings highlight the selective anti-inflammatory capabilities of this particular plant extract.

Preparations

Plagiorhegma dubium is prepared as an extract to evaluate its specific pharmacological properties. This particular preparation was tested for its ability to suppress nitric oxide production in stimulated cells. While the extract demonstrated significant cytotoxicity, it failed to inhibit the production of proinflammatory cytokines. The study utilized this substance to compare how different plant-derived extracts influence gene expression profiles. Ultimately, the medicinal value of the Plagiorhegma dubium extract was assessed through its distinct biological activities.

Parts used