Larrea divaricata
Larrea divaricata · Accepted scientific name
Scientific literature: Very Sparse (5 studies) · ★☆☆☆☆
Larrea divaricata is a versatile plant whose flowers and leaves serve as significant sources for various medicinal preparations, including decoctions, crude extracts, and ethanolic or dry extracts. The plant is chemically rich in bioactive compounds such as catechin, chlorogenic acid, cinnamic acid, and syringic acid. These constituents provide the species with powerful antifungal, antioxidant, and antimicrobial activities. Due to these properties, it has shown therapeutic potential against various conditions, including tuberculosis and infections caused by Staphylococcus aureus. Furthermore, its medicinal value extends to treating fungal issues such as candidiasis and vulvovaginal candidiasis.
- Synonyms
- Covillea Divaricata · Neoschroetera Divaricata · 4 more
- Common names
- Not available
- Family
- Zygophyllaceae
- Distribution
- Northern America
- Plant Parts
- Flower · Leaf
Classification
Common Names
Larrea divaricata is a versatile plant known by a wide variety of regional names across different landscapes. In certain areas, it is frequently referred to as Chamanilla or simply as jarilla. It is also commonly identified as jarilla hembra, highlighting its specific botanical distinctions. Depending on the local dialect, some might call it grenet kreosotbusk, while others use the general term jarilla. Finally, in specific geographical contexts, it is recognized specifically as jarilla (Chile).
Sources: Catalogue of Life (COL)
Synonyms
Larrea divaricata is a botanical species that is frequently identified by several different scientific synonyms within various taxonomical studies. For instance, it has been historically classified under names such as Covillea divaricata and Neoschroetera divaricata. Researchers also recognize specific forms of the plant, including Larrea divaricata f. subsericea and Larrea divaricata f. viscosa. Furthermore, the name Larrea monticellii has been used to describe variations of this complex species. Understanding these diverse nomenclatures is essential for accurately documenting the plant's wide-ranging genetic relationships.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Larrea divaricata is a distinctive member of the kingdom Plantae that plays a vital role in its ecosystem. This resilient species is classified under the class Equisetopsida and belongs to the order Zygophyllales. Within this taxonomic hierarchy, it is nested in the family Zygophyllaceae. It is also defined by its specific membership in the genus Larrea. Through these biological classifications, we can better understand the evolutionary lineage of this remarkable plant.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Zygophyllales |
| Family | Zygophyllaceae |
| Genus | Larrea |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Larrea divaricata is widely distributed across various regions of Southern America, specifically within the southern reaches of the continent. In Argentina, this plant can be found spanning from the northeast to the northwest and throughout the south. Its presence extends across the borders into Chile, where it inhabits both the northern and central territories. This broad geographical range highlights the species' ability to adapt to diverse environments within these southern latitudes. Consequently, understanding its distribution provides essential insight into the ecological landscape of these specific South American zones.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Larrea divaricata is a self-supporting plant characterized by its distinct shrub growth form. This hardy species typically reaches a maximum height of 4 meters. Its structural resilience allows it to maintain a stable presence within its natural environment.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Larrea divaricata is a native Argentinean medicinal plant recognized for its diverse and potent biological properties. Research has demonstrated that its extracts possess significant antifungal activity, making it a candidate for treating fungal infections such as vulvovaginal candidiasis. Furthermore, the plant exhibits strong antioxidant capacity, which helps combat oxidative stress and potentially mitigates pathologies related to inflammation. Studies also highlight its antimicrobial effectiveness, particularly through its ability to inhibit the growth of various pathogens. These combined characteristics underscore the plant's immense potential as a source for developing novel phytomedicines and alternative drug treatments.
Compounds
Conditions
Larrea divaricata demonstrates significant antimicrobial properties by inhibiting the biofilm formation of Bacillus sp. Mcn4. This plant extract also effectively limits the mycelial growth of several agricultural pathogens, including P. citrophthora, P. palmivora, and Phytophthora nicotianae. Furthermore, the leaves of Larrea divaricata have proven to be an active agent against the clinical pathogen Staphylococcus aureus. These various inhibitory actions highlight the plant's diverse potential for treating different types of microorganisms.
Preparations
Larrea divaricata is prepared as crude extracts to facilitate the bioassay-guided fractionation and isolation of various antimycobacterial compounds. The plant is also prepared as a decoction to create traditional flower beverages used for their antioxidant and anti-inflammatory properties. Furthermore, Larrea divaricata is prepared as dry extracts that can be encapsulated in chitosan microcapsules for enhanced delivery of bioactive compounds. Researchers also utilize the plant when it is prepared as ethanolic extracts to screen for significant antifungal activity against various fungi. Finally, Larrea divaricata is prepared as extracts to analyze its phenolic composition and potential for controlling plant pathogens.
Parts used
Larrea divaricata is a significant species in Argentine folk medicine that offers various therapeutic benefits through its different plant parts. Research indicates that the flowers of this plant are traditionally used to create beverages with potent antioxidant and anti-inflammatory properties. These floral infusions have been shown to inhibit enzymes associated with oxidative stress and arthritis-related diseases. Additionally, the leaves of Larrea divaricata have demonstrated notable antimicrobial activity in scientific screenings against various microorganisms. Together, these findings highlight the medicinal importance of utilizing both the flowers and leaves of the species for health purposes.