Rheum sublanceolatum
Rheum sublanceolatum · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Rheum sublanceolatum is a significant botanical species primarily utilized in traditional medicine through its radix and rhizoma preparations. This plant is characterized by a complex chemical profile that includes bioactive compounds such as 2-Methyl-5-carboxymethyl-7-hydroxychromone and 6-hydroxymusizin-8-O-beta-D-glucopyranoside. Additionally, it contains essential sterols and glycosides, specifically daucosterol and sitosterol, which contribute to its pharmacological properties. Researchers often study these specific constituents to better understand the plant's therapeutic potential. Consequently, understanding its chemical makeup is vital for advancing its application in modern pharmaceutical science.
- Synonyms
- Not available
- Common names
- Not available
- Family
- Polygonaceae
- Distribution
- Asia-Tropical
- Plant Parts
- Not available
Classification
Common Names
Rheum sublanceolatum is a notable plant species that is widely recognized by its common name, 窄葉大黃. This particular variety belongs to the versatile rhubarb family, showcasing distinct botanical characteristics that set it apart from its relatives. In many regions, local communities value the plant for its specific biological properties and traditional uses. Understanding its identity through its common nomenclature helps researchers and enthusiasts locate it more easily in the wild. As such, knowing both its scientific and local names is essential for accurate botanical documentation.
Sources: Catalogue of Life (COL)
Taxonomy
Rheum sublanceolatum is a fascinating member of the kingdom Plantae. Within this vast biological realm, it is specifically classified under the class Equisetopsida. The plant belongs to the order Caryophyllales, showcasing its unique evolutionary path. Further taxonomic refinement places it within the genus Rheum. Ultimately, this species is a distinguished representative of the family Polygonaceae.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Caryophyllales |
| Family | Polygonaceae |
| Genus | Rheum |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Rheum sublanceolatum is a specialized plant species primarily found within the temperate regions of Asia. Its geographic footprint is most notable across China, where it thrives in diverse environmental settings. Specifically, the species can be located in the North-Central provinces, showcasing its adaptability to varied terrains. Furthermore, populations are established within the high-altitude landscapes of Qinghai. Finally, the plant also extends its range into the unique ecological zones of Xinjiang, highlighting its widespread presence across the country.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Rheum sublanceolatum typically exhibits a modest stature, with individual plants generally reaching a minimum height of 0.3 m. While some specimens may begin to establish themselves at 0.425 m, the growth of this species remains relatively contained. Ultimately, these plants reach a maximum height of approximately 0.55 m.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Rheum sublanceolatum serves as a significant source of several unique non-anthraquinone constituents. Scientific investigations into its rhizoma and radix have successfully isolated specific compounds, including 2-Methyl-5-carboxymethyl-7-hydroxychromone and 6-hydroxymusizin-8-O-beta-D-glucopyranoside. Additionally, the plant is characterized by the presence of Daucosterol and Sitosterol. Research also confirms that piceatannol is among the key chemical components found within this species. These findings highlight the complex chemical profile that makes this plant a subject of botanical interest.
Conditions
Preparations
Rheum sublanceolatum is prepared as radix for various medicinal investigations. This plant is also prepared as rhizoma to study its unique chemical profiles. Research focuses on extracting non-anthraquinone constituents from both the radix and rhizoma forms. These specific parts serve as the source for identifying compounds like sitosterol and daucosterol. Utilizing these two preparations allows for the successful isolation of diverse chemical substances from the species.