Isodon macrocalyx

Isodon macrocalyx · Accepted scientific name

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

Isodon macrocalyx is a significant medicinal plant known for its diverse array of bioactive secondary metabolites. One of its most notable chemical constituents is 2-[1,2,3,4,4a,4b,5,6,7,8,8a,9-dodecahydro-7-hydroxy-4b,8,8-trimethylphenanthren-2-yl]propenoic acid. This specific compound has drawn scientific interest due to its complex structural properties and potential therapeutic applications. Research into its biological effects has highlighted its capacity to influence various physiological processes within the body. Most importantly, studies suggest that the plant may play a critical role in managing conditions related to immunosuppression.

Quick facts
Synonyms
Amethystanthus Taiwanensis · Plectranthus Bifidocalyx · 7 more
Common names
Not available
Family
Lamiaceae
Distribution
Not available
Plant Parts
Not available

Classification

Common Names

Isodon macrocalyx is a distinctive botanical species frequently recognized by its Chinese name, 大萼香茶菜. This plant belongs to a unique group of herbs known for their specific structural characteristics and aromatic qualities. In various regional contexts, its identity is deeply rooted in traditional classifications that highlight its unique floral morphology. Understanding its common nomenclature is essential for researchers and enthusiasts looking to study its ecological role. By connecting its scientific designation with its local name, one gains a more holistic view of its cultural and biological significance.

Sources: Catalogue of Life (COL)

Synonyms

Isodon macrocalyx is a botanical subject characterized by a complex web of taxonomic synonyms. Scientific literature identifies this species under several alternative names, including Amethystanthus taiwanensis and Isodon taiwanensis. It is also frequently referred to by the designations Isodon bifidocalyx and Plectranthus drosocarpus. Furthermore, the plant has been historically categorized as Plectranthus bifidocalyx in various studies. Navigating these overlapping classifications is essential for accurate identification and consistent botanical research.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Isodon macrocalyx is a fascinating botanical specimen that belongs to the vast kingdom Plantae. Within this diverse kingdom, the plant is classified under the class Equisetopsida. It specifically falls into the order Lamiales, which helps scientists understand its evolutionary lineage. This species is a member of the Lamiaceae family, a group often known for its distinct aromatic qualities. Ultimately, it is defined by its unique identity within the genus Isodon.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Lamiales
Family Lamiaceae
Genus Isodon

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Isodon macrocalyx is a notable plant species primarily found within the Asia-Temperate region. Its natural range extends significantly through various parts of China, including the Southeast territories. Additionally, this species maintains a documented presence across Eastern Asia. Specifically, it can be found growing in the unique environments of Taiwan. These diverse locations highlight the plant's established distribution across these important Asian landscapes.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Isodon macrocalyx is a self-supporting plant that maintains its own structure without the need for external assistance.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Isodon macrocalyx is a plant species known to serve as the natural source for the diterpenoid compound Macrocalyxin I. This specific molecule, identified as 2-[1,2,3,4,4a,4b,5,6,7,8,8a,9-dodecahydro-7-hydroxy-4b,8,8-trimethylphenanthren-2-yl]propenoic acid, possesses a unique chemical formula of C20H30O3. Within its structure, the hydroxy and carboxy groups function simultaneously as hydrogen-bond donors and acceptors. These functional groups facilitate the formation of two intermolecular O-H...O hydrogen bonds that link each molecule to four surrounding neighbors. Consequently, this interaction results in the creation of an extensive hydrogen-bond network throughout the crystal.

Conditions

Isodon macrocalyx, specifically through its total diterpene, demonstrates a significant ability to treat immunosuppression in mouse models. When administered to mice made immunosuppressive by cyclophosphamide, the plant extract notably increased the indices of the thymus gland and spleen. Furthermore, the treatment raised serum hemolysin levels and enhanced delayed hypersensitivity responses. These physiological improvements suggest that the plant exerts a powerful regulatory effect on immune function. Consequently, the diterpenes found in this species serve as an effective agent for reversing immune deficiency.

Preparations

Parts used