Colquhounia elegans

Colquhounia elegans · Accepted scientific name

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

Colquhounia elegans is a striking perennial shrub known for its elegant, arching stems and vibrant floral displays. Often found in temperate woodland environments, this plant adds a touch of wild beauty to any shaded garden landscape. While its lush foliage and bell-shaped flowers capture the eye, the plant's sturdy root system provides essential stability and nutrient uptake. Gardeners value this species for its ability to thrive in moist soil and its relatively low maintenance requirements. Understanding its growth habits and foundational structure makes it a rewarding addition to diverse botanical collections.

Quick facts
Synonyms
Not available
Common names
Not available
Family
Lamiaceae
Distribution
Not available
Plant Parts
Root

Classification

Taxonomy

Colquhounia elegans is a distinctive member of the kingdom Plantae. Within this vast biological realm, the species belongs to the class Equisetopsida. It is further classified under the order Lamiales, which connects it to a diverse range of related flowering plants. As a representative of the genus Colquhounia, it maintains a unique botanical identity. Ultimately, this plant is a specialized member of the Lamiaceae family.

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

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Colquhounia elegans exhibits a diverse geographic range that spans across several distinct climatic regions of Asia. In the temperate zones, this species is notably found throughout various parts of China, including the South-Central regions. Its presence extends significantly into tropical Asia, where it thrives within the Indian Subcontinent and specifically in Bangladesh. The plant is also well-established throughout the Indo-China peninsula, appearing in the landscapes of Cambodia, Laos, and Myanmar. This broad distribution highlights the botanical adaptability of the species across both temperate and tropical environments.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Colquhounia elegans is a self-supporting plant that maintains its own structure without the need for external support.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Conditions

Colquhounia elegans contains novel triterpenoid saponins known as colqueleganoids A and B that influence cytokine production. These specific compounds derived from the plant root significantly enhance the production of TNF-α in RAW264.7 macrophages stimulated by lipopolysaccharide. Additionally, colqueleganoid A is shown to increase the production of IL-6 within the same cellular model. By stimulating these inflammatory markers, the substances from the plant demonstrate a capacity to act as immunostimulants. This biological activity suggests that Colquhounia elegans components could be utilized in the fields of immunotherapy and vaccination.

Preparations

Parts used

Colquhounia elegans is a plant species that contains specific bioactive components within its root structure. Recent chemical investigations have successfully isolated two novel triterpenoid saponins, known as colqueleganoids A and B, from this particular part of the plant. These compounds are unique due to their 6/6/6/6-cyclized carbon skeleton, which represents a significant structural discovery. Research indicates that these molecules possess potent immunostimulatory properties by enhancing the production of essential cytokines like TNF-α and IL-6. Consequently, these root-derived extracts show great promise for future applications in the fields of immunotherapy and vaccination.