Clematis parviloba
Clematis parviloba · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Clematis parviloba is a unique climbing plant that belongs to the widely recognized Clematis genus. Researchers have identified significant chemical constituents within this species, most notably Clematoside S and alpha-Hederin. While various parts of the plant may be studied, the stems serve as a primary focus for botanical analysis. Scientific preparations often utilize these stems to investigate the plant's specific chemical properties and biological potential. Understanding these components is essential for exploring the medicinal and ecological roles of this species.
- Synonyms
- Not available
- Common names
- Not available
- Family
- Ranunculaceae
- Distribution
- Not available
- Plant Parts
- Stem
Classification
Common Names
Clematis parviloba is a versatile species known by various names across different cultures and languages. In Chinese contexts, it is frequently referred to as lie ye tie xian lian or 川木通. Moving into Japanese terminology, the plant is identified by several distinct names including コバノボタンヅル and メボタンヅル. It is also recognized by the name 裂叶铁线莲 in certain regional descriptions. These diverse common names highlight the widespread botanical recognition of this unique climber.
Sources: Catalogue of Life (COL)
Taxonomy
Clematis parviloba is a remarkable specimen that belongs to the kingdom Plantae. Within this vast biological realm, it is classified under the class Equisetopsida. The plant is further organized into the order Ranunculales, showcasing its evolutionary lineage. It specifically falls under the family Ranunculaceae, a group known for its diverse floral characteristics. Finally, it is identified by its distinct genus, Clematis, which defines its unique botanical identity.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Ranunculales |
| Family | Ranunculaceae |
| Genus | Clematis |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Clematis parviloba exhibits a broad geographical range across various regions of Asia. This species is widely distributed throughout the temperate zones of China, including its South-Central and Southeast territories. Its presence also extends to the eastern reaches of Asia, specifically within Taiwan. Beyond the temperate climates, the plant can be found in more tropical environments. Notably, it thrives within the Indo-China region, particularly in Myanmar.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Clematis parviloba possesses an obligatory climbing habit, meaning it relies entirely on external structures for support to ascend toward the sunlight.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Clematis parviloba is a plant species characterized by a diverse range of chemical constituents found within its stems. Scientific investigations have identified several specific compounds within the plant, including the triterpenoid saponin clematoside S. The stems also serve as a source for the lignan episyringaresinol, contributing to the plant's complex chemical profile. Furthermore, research has isolated the megastigmane glycosides linarionoside A and linarionoside C from this species. Finally, the presence of staphylionoside K has also been confirmed, highlighting the significant phytochemical richness of Clematis parviloba.
Conditions
Clematis parviloba contains triterpenoid saponins that demonstrate medicinal potential against specific cancer cells. Specifically, compounds isolated from the plant show moderate cytotoxic activities against the A-2780 tumor cell line. This inhibitory effect is also observed in its treatment of the BGC-823 cell line. Furthermore, the plant's derivatives are effective in addressing the Bel-7402 human tumor cell line. Finally, Clematis parviloba exhibits similar therapeutic action against the HCT-8 cell line.
Preparations
Clematis parviloba is prepared as stems for the purpose of studying its specific chemical constituents. Researchers utilized the stems of this plant to isolate and purify various lignan compounds. Through methods such as column chromatography and HPLC, ten distinct compounds were extracted from the stem material. This preparation allowed for the identification of several substances, including pinoresinol and syringaresinol derivatives, for the first time. Consequently, the stem serves as the essential botanical source for this detailed phytochemical analysis.
Parts used
Clematis parviloba serves as a significant botanical source for the isolation of various complex chemical compounds. Scientific investigations have specifically focused on the stems of this plant to identify its diverse secondary metabolites. Researchers have successfully extracted sixteen triterpenoid saponins, including the novel parvilobaside A, from these stem tissues. Additionally, the stems contain unique phenolic glycosides such as clemaparvilosides A and B, as well as several important lignan constituents. These studies highlight the rich phytochemical profile found within the stem structure of Clematis parviloba.