Chonemorpha megacalyx

Chonemorpha megacalyx · Accepted scientific name

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

Chonemorpha megacalyx is a distinctive climbing shrub belonging to the Apocynaceae family. This tropical plant is widely recognized for its striking, fragrant flowers that bloom in dense clusters. Beyond its aesthetic appeal, the species holds significant interest within the field of phytochemistry. Researchers have identified unique bioactive compounds in the plant, most notably the chemical Ecdysantheroside A. Studying these specialized metabolites offers promising insights into the potential medicinal properties of this botanical species.

Quick facts
Synonyms
Not available
Common names
Not available
Family
Apocynaceae
Distribution
Not available
Plant Parts
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Classification

Common Names

Chonemorpha megacalyx is a distinctive climbing plant that is known by several different regional names. In certain contexts, it is referred to by the common name 大萼鹿角藤. It is also frequently identified as 长萼鹿角藤, reflecting its unique botanical characteristics. These names help enthusiasts and researchers alike distinguish the species within its natural habitat. Understanding these various designations is essential for anyone studying the diverse nomenclature of tropical flora.

Sources: Catalogue of Life (COL)

Taxonomy

Chonemorpha megacalyx is a distinctive organism belonging to the expansive kingdom Plantae. Within this vast biological realm, it is classified under the class Equisetopsida. Its evolutionary lineage continues through the order Gentianales, which defines much of its botanical character. Furthermore, this species is a member of the Apocynaceae family, a group known for its diverse floral structures. Ultimately, it is identified by its specific genus, Chonemorpha, which distinguishes it from other related plants.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Gentianales
Family Apocynaceae
Genus Chonemorpha

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Chonemorpha megacalyx is a distinctive plant species with a broad geographical footprint across various Asian regions. Its presence extends into temperate zones, specifically within the landscapes of China and South-Central China. Furthermore, the species thrives in tropical environments throughout the Indo-China peninsula. This tropical distribution includes significant populations found in Laos and Thailand. Finally, the plant maintains a notable presence across the diverse ecosystems of Vietnam.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Chonemorpha megacalyx is distinguished by its obligatory climbing habit, which allows it to ascend toward the sunlight. This vigorous vine typically reaches impressive heights, spanning a range that begins at approximately 15 meters. As the plant matures, it frequently extends to heights of 17.5 meters or more. Ultimately, this climbing species can reach a maximum height of 20 meters within its natural habitat.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Chonemorpha megacalyx serves as a significant source of bioactive natural products, specifically the 2,6-dideoxyglycoside known as ecdysantheroside A. This compound features a unique pregnane steroidal aglycone structure characterized by an 18,20-lactone. Through advanced total synthesis and NMR technology, researchers have been able to refine the structural identification of these complex glycosides. The ability to synthesize various stereoisomers has provided a deeper understanding of the specific sugar units found within the plant. Furthermore, these synthetic derivatives have demonstrated promising potential in medicinal applications, including anticancer and anti-inflammatory activities.

Conditions

Preparations

Parts used