Rhus standleyi

Rhus standleyi · Accepted scientific name

Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆

Rhus standleyi is a botanical species currently being investigated for its significant therapeutic potential. Recent studies have focused on evaluating its antibacterial activities against key oral pathogens. Specifically, the plant's efficacy is being tested against Porphyromonas gingivalis and Streptococcus mutans. Researchers have utilized both ethanolic extracts and water extracts to observe these biological effects. This investigation aims to determine if the plant can serve as a natural source for combating dental infections.

Quick facts
Synonyms
Toxicodendron Molle · Schmaltzia Standleyi · 1 more
Common names
Not available
Family
Anacardiaceae
Distribution
Africa
Plant Parts
Not available

Classification

Common Names

Rhus standleyi is a unique botanical species known by several distinct regional names. In certain areas, it is commonly referred to as Vara negra. It also holds a recognized identity in Chinese nomenclature as 黑杖鹽膚木. These varied names highlight the plant's diverse cultural and linguistic connections across different parts of the world. Understanding these common names is essential for accurate identification in both scientific and local contexts.

Sources: Catalogue of Life (COL)

Synonyms

Rhus standleyi is a botanical species that is frequently identified by several different scientific names due to historical taxonomic changes. Within various botanical databases, this plant is recognized by the synonym Schmaltzia standleyi. It is also closely associated with the name Styphonia mollis in certain classifications. Furthermore, the plant has been referred to as Toxicodendron molle in older literature. Understanding these various synonyms is essential for ensuring accuracy when studying its biological relationships.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Rhus standleyi is a distinctive member of the kingdom Plantae. This plant is classified under the class Equisetopsida and belongs to the order Sapindales. Within this botanical hierarchy, it is specifically nested inside the family Anacardiaceae. Furthermore, it is a vital representative of the genus Rhus. Through these scientific relationships, we can better understand its unique place in the natural world.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Sapindales
Family Anacardiaceae
Genus Rhus

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Rhus standleyi maintains a broad and diverse distribution across North America and much of Mexico. Its presence is notably widespread, stretching through the central regions and extending toward the Gulf coast. This species also thrives across the northeast and southeast portions of the Mexican landscape. Furthermore, the plant is commonly found throughout the southwest territories of the country. Such a wide geographic reach highlights the adaptability of Rhus standleyi within various Mexican ecosystems.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Rhus standleyi grows in a distinct shrub form, creating a dense and bushy presence in its natural habitat. This plant is entirely self-supporting, maintaining its structure through its own sturdy stems without the need for external assistance.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Rhus standleyi has been identified as a significant plant in the traditional treatment of oral cavity infections within the Altiplane region of Mexico. During ethnobotanical surveys, this species was noted for its role in managing dental issues such as toothache and gum disease. Scientific testing using microdilution methods confirmed that both aqueous and ethanolic extracts of the plant possess notable antibacterial properties. Specifically, the extracts demonstrated high inhibitory effects against common oral pathogens like Streptococcus mutans and Porphyromonas gingivalis. These findings provide valuable in vitro justification for the continued use of Rhus standleyi in Mexican traditional medicine.

Compounds

Conditions

Rhus standleyi demonstrates significant antibacterial properties against oral pathogens through both its aqueous and ethanolic extracts. Specifically, the plant's ethanolic extracts showed a strong inhibitory effect on the growth of Streptococcus mutans within a concentration range of 12.5-65.0 μg/mL. Additionally, the water extracts of Rhus standleyi proved effective in treating Porphyromonas gingivalis with concentrations between 10.5-78.0 μg/mL. These findings confirm that the species can successfully inhibit these specific bacteria responsible for dental diseases. Consequently, the plant serves as a potent natural agent for managing infections caused by Streptococcus mutans and Porphyromonas gingivalis.

Preparations

Rhus standleyi is prepared as ethanolic extracts to test for antibacterial activity against oral pathogens. These ethanolic preparations demonstrated a significant inhibitory effect against Streptococcus mutans and Porphyromonas gingivalis. Additionally, Rhus standleyi is prepared as water extracts for similar medicinal investigations. The water extracts showed high inhibitory potential, specifically within a concentration range of 10.5-78.0 μg/mL. Both the ethanolic and water extraction methods are utilized to evaluate the plant's effectiveness in treating dental diseases.

Parts used