Holarrhena curtisii
Holarrhena curtisii · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Holarrhena curtisii is a distinctive botanical species recognized for its unique physiological properties and medicinal potential. Scientific investigation often focuses on the bioactive compounds found within its foliage to uncover therapeutic benefits. In recent studies, the leaf has been processed into a concentrated EtOH extract to facilitate chemical analysis. This specific preparation allows researchers to isolate potent secondary metabolites more effectively. Understanding the composition of this extract is essential for exploring the plant's broader pharmacological applications.
- Synonyms
- Holarrhena Latifolia · Holarrhena Crassifolia Var. Montana · 3 more
- Common names
- Not available
- Family
- Apocynaceae
- Distribution
- Africa
- Plant Parts
- Leaf
Classification
Common Names
Holarrhena curtisii is a distinctive plant known by several different names depending on the region and language. In Russian-speaking areas, it is commonly referred to as Голаррена Кертиса. When found in Thailand, locals identify this species as พุดทุ่ง. Its medicinal properties are also recognized in Chinese culture, where it is called 石榴叶止泻木. These various names highlight the widespread botanical interest and cultural significance of the species across the globe.
Sources: Catalogue of Life (COL)
Synonyms
Holarrhena curtisii is a complex species characterized by several taxonomic synonyms that reflect its botanical history. It has been identified in various scientific records under the name Holarrhena crassifolia var. montana. Furthermore, the plant is closely associated with the synonym Holarrhena densiflora in botanical literature. Other recognized variations include the names Holarrhena latifolia and Holarrhena pulcherrima. Finally, the classification of this species also encompasses the synonym Holarrhena similis, illustrating its diverse nomenclature.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Holarrhena curtisii belongs to the diverse kingdom Plantae, representing a unique branch of the natural world. Within this vast kingdom, the species is classified under the class Equisetopsida. It further resides in the order Gentianales, a group known for its distinct botanical characteristics. As a member of the genus Holarrhena, it exhibits specific structural traits unique to its lineage. Ultimately, this plant is a distinguished representative of the family Apocynaceae.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Gentianales |
| Family | Apocynaceae |
| Genus | Holarrhena |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Holarrhena curtisii is a plant species characterized by a broad distribution throughout the tropical regions of Asia. It is prominently found across the Indo-China peninsula, spanning through the diverse landscapes of Cambodia, Laos, Thailand, and Vietnam. Beyond these mainland territories, its presence extends into the Malesia region, specifically within Malaya. This wide geographical range highlights the plant's ability to thrive in various tropical ecosystems. Such extensive coverage makes it a significant component of the flora within these specific Southeast Asian habitats.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Holarrhena curtisii is a self-supporting plant that typically adopts a shrub-like growth form. This species reaches a maximum height of approximately 2.5 meters in its natural habitat. Its compact structure makes it a distinct feature within its local ecosystem.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Conditions
Holarrhena curtisii contains specific steroidal alkaloids that demonstrate significant medicinal properties. The ethanol extract of its leaves yields various aminoglycosteroids and aminosteroids capable of treating cytotoxic conditions. These compounds, including both newly discovered and known alkaloids, exhibit potent cytotoxic activities. Additionally, the plant's chemical constituents provide effective leishmanicidal effects against parasites. All eight identified compounds from the species consistently show these dual therapeutic capabilities.
Preparations
Holarrhena curtisii is prepared as an EtOH extract to facilitate the isolation of various bioactive compounds. This specific extraction process from the leaves yielded five new steroidal alkaloids along with several known compounds. Through this method, researchers identified significant aminoglycosteroids and aminosteroids within the plant material. The resulting ethanol extract is essential for demonstrating the cytotoxic and leishmanicidal properties of these alkaloids. Consequently, the preparation of the EtOH extract serves as the primary means to study the medicinal potential of the species.
Parts used
Holarrhena curtisii serves as a rich botanical source for the discovery of potent bioactive compounds. Specifically, the leaves of this plant have been utilized to produce ethanol extracts for detailed chemical analysis. These extracts yielded several significant steroidal alkaloids, including new compounds such as 17-epi-holacurtine and holacurtinol. Beyond their chemical structure, these leaf-derived constituents demonstrate remarkable biological properties. Research indicates that all eight identified compounds possess significant cytotoxic and leishmanicidal activities.