Hypericum carinatum

Hypericum carinatum · Accepted scientific name

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

Hypericum carinatum is a distinctive plant species known for its unique botanical characteristics and chemical profile. The leaves of this plant serve as a primary source for various bioactive compounds. Detailed analysis reveals the presence of essential phytosterols, including campesterol, stigmasterol, and sitosterol. Furthermore, the plant contains 1-eicosanol, which contributes to its specific chemical identity. Understanding these components within the leaf preparations provides valuable insight into the plant's natural composition.

Quick facts
Synonyms
Hypericum Altissimum · Hypericum Megapotamicum · 1 more
Common names
Not available
Family
Hypericaceae
Distribution
Asia-Tropical
Plant Parts
Leaf

Classification

Synonyms

Hypericum carinatum is a complex species that is frequently identified by several different botanical synonyms. Within scientific literature, it is often referred to as Hypericum altissimum depending on the classification system used. Furthermore, researchers may encounter the same plant listed under the name Hypericum megapotamicum. The nomenclature is also complicated by the synonym Hypericum paraguense, which refers to the same biological entity. Navigating these various names is essential for anyone studying the taxonomic relationships of this plant.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Hypericum carinatum belongs to the vast kingdom Plantae, marking its place among the diverse living plants on Earth. Within this kingdom, the species is classified under the class Equisetopsida. It further resides in the order Malpighiales, which connects it to a wide array of specialized flowering plants. The species is a member of the distinct family Hypericaceae, showcasing its unique botanical characteristics. Finally, it is categorized under the genus Hypericum, defining its specific evolutionary lineage.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Malpighiales
Family Hypericaceae
Genus Hypericum

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Hypericum carinatum is a resilient species primarily distributed across various regions of Southern America. Its presence is notably widespread throughout Brazil, spanning both general and specific southern territories. The plant also thrives in the southern reaches of the continent, establishing itself within the northeast and northwest regions of Argentina. Furthermore, its natural habitat extends into the neighboring landscapes of Paraguay and Uruguay. This broad geographical range highlights the plant's adaptability to the diverse environments found across the southern portion of the continent.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Hypericum carinatum grows in a distinct shrub form that allows it to occupy significant space within its ecosystem. As a self-supporting plant, it maintains its structural integrity without the need for external assistance.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Hypericum carinatum serves as a rich source of diverse chemical compounds identified through advanced spectroscopic analysis. Scientific investigations have successfully isolated specific benzophenones from its leaves, namely cariphenone A and cariphenone B. In addition to these unique structures, the plant contains several well-known substances such as 1-eicosanol. The chemical profile of this species is further enriched by the presence of sterols like campesterol and stigmasterol. Together, these various components contribute to the complex phytochemical makeup of the plant.

Conditions

Preparations

Hypericum carinatum is prepared as leaves to facilitate the isolation of specific chemical constituents. Researchers focused on these leaves to extract and identify two new benzophenones, known as cariphenone A and cariphenone B. The preparation of the plant material allowed for the structural establishment of these compounds through advanced spectroscopic analyses. Furthermore, this leaf-based extraction provided access to other significant compounds like uliginosin B and various sterols. By utilizing the leaves, scientists were able to evaluate the antioxidant capacity of the resulting isolated substances.

Parts used

Hypericum carinatum serves as the botanical source for several unique chemical compounds identified during recent research. Specifically, scientists isolated two new benzophenones, known as cariphenone A and cariphenone B, directly from the plant's leaf tissue. These structures were meticulously established using advanced 2D NMR spectroscopic analyses and mass spectrometry. In addition to these new findings, the study characterized several known compounds such as uliginosin B and various sterols. Ultimately, the investigation revealed that cariphenone A possesses moderate antioxidant activity, performing similarly to quercetin in radical-trapping assays.