Chamaecyparis lawsoniana
Chamaecyparis lawsoniana · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Chamaecyparis lawsoniana is a botanical species known for containing valuable chemical compounds such as cis-Abienol, quercetin, and trans-Ferruginol. The leaves of this plant serve as the primary source for various therapeutic preparations, including CLLEO, specialized extracts, and leaf essential oil. These derivatives are frequently studied for their potential to address various health conditions, ranging from bronchitis and coughs to more severe concerns like cancer. Additionally, the plant's components are often utilized in managing symptomatic relief for headaches. By leveraging these unique chemical profiles, researchers continue to explore the medicinal versatility of this coniferous species.
- Synonyms
- Cupressus Lawsoniana Var. Pendula · Chamaecyparis Boursieri Lutescens · 73 more
- Common names
- Not available
- Family
- Cupressaceae
- Distribution
- Not available
- Plant Parts
- Leaf
Classification
Common Names
Chamaecyparis lawsoniana is a versatile conifer known by a variety of regional names across different languages. In Spanish-speaking areas, it is frequently referred to as Alcipestre de Lawson, Cipreste de Lawson, or Ciprés de Lawson. When identified in Italian contexts, the species is commonly called Cipresso di California. German speakers recognize this beautiful tree as the Californische cipres. Regardless of the local nomenclature, this plant remains a distinctive and beloved specimen in gardens worldwide.
Sources: Catalogue of Life (COL)
Synonyms
Chamaecyparis lawsoniana is a complex species that encompasses several important taxonomic synonyms. Within its botanical lineage, it is closely linked to Chamaecyparis allumii. The species also includes various forms of Chamaecyparis boursieri, such as the distinct f. viridis and the filiformis variety. Furthermore, it accounts for Chamaecyparis boursieri lutescens and the specific var. alba-spica. Understanding these overlapping relationships is essential for accurate identification and classification.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Chamaecyparis lawsoniana is a distinctive species belonging to the vast kingdom Plantae. Within this botanical realm, it is classified under the class Equisetopsida. This tree follows the evolutionary lineage of the order Pinales, marking its place among the conifers. It is further categorized into the genus Chamaecyparis, which defines its unique structural characteristics. Finally, it resides within the family Cupressaceae, cementing its identity among its closest botanical relatives.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Pinidae |
| Order | Pinales |
| Family | Cupressaceae |
| Genus | Chamaecyparis |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Chamaecyparis lawsoniana exhibits a wide geographic range that spans across multiple continents. In the Australasian region, this species is notably established throughout both the North and South islands of New Zealand. Moving toward the European continent, the plant maintains a significant presence within the diverse landscapes of Middle Europe. Specifically, it can be found flourishing in the territories of Austria and Belgium. Furthermore, its distribution extends into the central reaches of Czechia-Slovakia, showcasing its adaptability to varied environments.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Chamaecyparis lawsoniana is a magnificent tree that maintains a sturdy, self-supporting growth form. This species is known for its impressive scale, reaching significant heights within its natural habitat. While individual specimens can reach a maximum height of 50 meters, they typically thrive at much larger dimensions. Many mature trees are documented to stand at a minimum height of 43 meters. Ultimately, these towering giants consistently maintain a minimum height of 20 meters as they mature.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Chamaecyparis lawsoniana is a medicinal species within the Cupressaceae family that possesses a complex chemical profile. Detailed GC-MS analysis of its leaf essential oil has identified major components such as cis-Abienol and trans-ferruginol. Furthermore, research into its physiological effects has highlighted the presence of the active metabolite quercetin. This specific compound is known to play a role in relaxing airway smooth muscle by inhibiting certain calcium channels. Together, these constituents suggest that the plant holds significant potential for various therapeutic applications in medicine.
Conditions
Chamaecyparis lawsoniana provides medicinal benefits by treating colds and bronchitis through its essential oil. The plant also functions to treat the contraction of airway smooth muscle by relaxing the tissue. This effect is achieved as the plant significantly diminishes L-type Ca2+ currents in airway smooth muscle cells. Furthermore, the leaf essential oil of Chamaecyparis lawsoniana demonstrates potential in treating cancer due to its cytotoxic activity against various carcinoma cells. Together, these properties highlight the diverse therapeutic capabilities of this species.
Preparations
Chamaecyparis lawsoniana is prepared as leaf essential oil, which is specifically referred to in research as CLLEO. This leaf essential oil has been studied for its potential anticancer properties and its diverse chemical composition. Additionally, the plant is prepared as extracts through the mechanical pulverization of its leaves followed by successive maceration. These extracts have demonstrated the ability to diminish tracheal contractions and relax airway smooth muscle. Through these various preparations, the plant serves as a significant subject for investigating medicinal bioactivities.
Parts used
Chamaecyparis lawsoniana possesses leaves that serve as a rich source of bioactive compounds for various medicinal applications. Researchers have successfully utilized the pulverized leaves of this species to obtain extracts capable of relaxing airway smooth muscle. Furthermore, the essential oil derived specifically from its leaves has demonstrated significant potential as an anticancer agent in several cell lines. These studies highlight how the chemical constituents found within the plant's foliage can target specific biological pathways, such as calcium channels and cancer cell receptors. Consequently, the leaf of C. lawsoniana remains a subject of great interest for developing new, natural therapeutic options.