Rinorea welwitschii

Rinorea welwitschii · Accepted scientific name

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

Rinorea welwitschii is a botanical species that has garnered scientific interest due to its unique phytochemical profile. Research focusing on the plant's stem has identified significant bioactive compounds within its structure. Specifically, the dichloromethane extract of the stem serves as a primary source for isolating key chemical constituents. These important metabolites include Alpinumisoflavone and Di-O-methylalpinumisoflavone. Understanding these specific compounds is essential for exploring the potential therapeutic applications of this plant.

Quick facts
Synonyms
Alsodeia Welwitschii
Common names
Not available
Family
Violaceae
Distribution
Not available
Plant Parts
Stem

Classification

Synonyms

Rinorea welwitschii is a botanical species that is frequently identified under different scientific names in various databases. It is officially recognized as a synonym of Alsodeia welwitschii, reflecting shifts in taxonomic classification over time. This nomenclature connection is essential for researchers tracking the plant's evolutionary history and distribution. Understanding these formal relationships ensures that botanists can accurately catalog the specimen across different literature sources. Consequently, recognizing both names is vital for maintaining consistency in plant studies.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Rinorea welwitschii is a distinctive botanical specimen belonging to the kingdom Plantae. Within this vast biological realm, the plant is classified under the class Equisetopsida. It specifically falls under the order Malpighiales, which helps scientists understand its evolutionary lineage. Furthermore, this species is a member of the genus Rinorea. Finally, it is nested within the family Violaceae, marking its unique place in the natural world.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Malpighiales
Family Violaceae
Genus Rinorea

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Rinorea welwitschii is a botanical species with a diverse distribution spanning across several regions of the African continent. In East Tropical Africa, its presence is specifically noted within the borders of Tanzania. Moving toward the southern reaches, the plant can be found throughout South Tropical Africa, including Angola and Zambia. Its range also extends into the western part of the continent, where it inhabits West Tropical Africa. Within this western region, the species is documented in both Ghana and Guinea.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Rinorea welwitschii is a versatile shrub characterized by its sturdy, self-supporting structure. This plant displays a significant range in stature, typically growing anywhere from a modest 1.22 meters to a much larger height of 5 meters. In optimal conditions, it can reach an impressive maximum height of approximately 9.14 meters. Such diverse growth habits allow it to occupy various niches within its natural habitat. Overall, its robust form makes it a notable feature of its ecosystem.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Rinorea welwitschii serves as a significant botanical source for the isolation of specific pyranoisoflavones. Through the use of reversed-phase HPLC analysis, researchers have successfully identified key chemical constituents within the plant. Specifically, studies on dichloromethane extracts from the stem-barks have revealed the presence of alpinumisoflavone. Furthermore, the analysis confirmed that the plant also contains di-O-methylalpinumisoflavone. These findings highlight the complex phytochemical profile inherent to this particular species.

Conditions

Preparations

Rinorea welwitschii stem-barks were utilized to create a specific dichloromethane extract for chemical analysis. This particular extraction process was essential for isolating various compounds from the plant material. Through the use of reversed-phase HPLC, researchers were able to analyze the resulting dichloromethane extract effectively. This method successfully yielded two distinct pyranoisoflavones known as alpinumisoflavone and di-O-methylalpinumisoflavone. The preparation of the dichloromethane extract thus served as a critical step in identifying these specific phytochemicals.

Parts used

Rinorea welwitschii is a plant species that possesses a distinct stem component utilized in chemical research. Recent investigations have focused on the dichloromethane extracts derived specifically from its stem-barks. Through the application of reversed-phase HPLC analysis, scientists have successfully identified key secondary metabolites within this tissue. These studies led to the isolation of two specific pyranoisoflavones, known as alpinumisoflavone and di-O-methylalpinumisoflavone. Such findings highlight the complex chemical profile contained within the structural parts of the plant.