Hypericum ascyron

Hypericum ascyron · Accepted scientific name

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Hypericum ascyron, commonly known as St. John's wort, is a perennial herb distinguished by its bright yellow flowers. Scientific interest in this species often focuses on its unique phytochemical profile, which includes the triterpene known as friedelin. Researchers frequently utilize the plant extract to study its various biological activities and potential therapeutic properties. By isolating these specific chemical constituents, scientists aim to better understand the plant's medicinal value. This combination of distinct chemical markers and concentrated preparations makes the species a subject of botanical importance.

Quick facts
Synonyms
Ascyrum Sibiricum · Ascyrum Tetragonum
Common names
Not available
Family
Hypericaceae
Distribution
Not available
Plant Parts
Not available

Classification

Common Names

Hypericum ascyron is a versatile plant known by a variety of different common names depending on the region. It is frequently referred to as giant St. John's-wort or great St. John's-wort in many English-speaking areas. In certain European contexts, you may encounter it called kransjohannesört. The species also carries the botanical-derived names millepertuis ascyron and millepertuis faux-ascyrum. These diverse monikers all point to the same unique and striking flowering plant.

Sources: Catalogue of Life (COL)

Synonyms

Hypericum ascyron is a botanical subject that has been documented under several different scientific names throughout history. Due to various taxonomic classifications, this species is frequently associated with the synonym Ascyrum sibiricum. Additionally, the plant is recognized in certain botanical records as Ascyrum tetragonum. These overlapping identities highlight the complex evolutionary and nomenclatural relationships found within the genus. Understanding these synonyms is essential for researchers seeking to maintain accuracy in plant identification.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Hypericum ascyron belongs to the diverse kingdom Plantae, representing a vital part of the natural world. Within this vast kingdom, the species is classified under the class Equisetopsida. It further falls into the order Malpighiales, showcasing its specific evolutionary lineage. As a member of the Hypericaceae family, it shares characteristics with many of its botanical relatives. Finally, this plant is identified by its specific genus, Hypericum, which defines its unique biological identity.

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 ascyron is widely distributed across the Asia-Temperate region, showcasing a broad and diverse geographical range. This plant can be found stretching through Central Asia, including significant populations in Kazakhstan. Its presence is particularly notable throughout various parts of China, spanning from the North-Central territories to the South-Central regions. Furthermore, the species extends into the Southeast provinces and reaches as far south as the island of Hainan. This wide-reaching distribution highlights the plant's ability to adapt to various environments across the Asian continent.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Hypericum ascyron is a self-supporting herb that integrates seamlessly into various meadow landscapes. This plant typically displays a versatile growth form that allows it to thrive in diverse environments. Depending on its specific conditions, the species can reach a modest height of 0.4 m or grow as tall as 1.2 m. However, some specimens may even exceed these standard measurements to reach a maximum height of 1.5 m. Such varying dimensions highlight the adaptable nature of this charming botanical species.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Hypericum ascyron serves as a rich source of diverse chemical compounds, including specialized triterpenoids. Recent phytochemical investigations into the aerial parts of this plant have led to the discovery of a novel 3,4-seco-oleanane-type triterpenoid. This new compound is characterized by an unusual enedione moiety that distinguishes it from other known structures. Interestingly, the isolation process also identified the presence of the well-known feiedelane-type triterpenoid, friedelin. These findings highlight the complex chemical profile inherent to this specific plant species.

Conditions

Hypericum ascyron displays consistent inhibitory activities against the growth of human cervical cancer Hela cell lines. Researchers utilized high-performance liquid chromatography to establish quality control methods for ensuring this specific biological activity remains stable. Through similarity assessment of various batches, the study confirmed that the extract maintains a high level of potency. This effectiveness suggests that the plant extract possesses significant antitumour potential for targeting Hela cells. Consequently, the developed methodology serves to guarantee the reliable therapeutic performance of Hypericum ascyron in cancer research.

Preparations

Hypericum ascyron is prepared as an extract to facilitate quality and antitumour activity evaluations. This specific extraction process allows researchers to utilize high-performance liquid chromatography for the identification and quality control of the herbal product. By analyzing the resulting extract, scientists can ensure that different batches maintain high similarity and consistent biological profiles. The processed extract has demonstrated the ability to steadily inhibit the growth of human cervical cancer Hela cell lines. Consequently, the preparation of this extract serves as a vital step in confirming its stable medicinal efficacy.

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