Quercus macrocarpa

Quercus macrocarpa · Accepted scientific name

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

Quercus macrocarpa, commonly known as the bur oak, is a prominent deciduous tree recognized for its significant biological potential. Recent scientific investigations have focused on the therapeutic properties found within its bark extract. This specific preparation has demonstrated notable antibacterial activities against a variety of challenging microorganisms. Specifically, the extract shows efficacy in combating pathogens such as Enterobacter aerogenes, Klebsiella pneumoniae, and Pseudomonas aeruginosa. Furthermore, its ability to inhibit the growth of Staphylococcus aureus highlights its potential importance in medicinal applications.

Quick facts
Synonyms
Cerris Macrocarpa
Common names
Not available
Family
Fagaceae
Distribution
Not available
Plant Parts
Not available

Classification

Common Names

Quercus macrocarpa is a versatile species known by several distinct common names across different regions. It is most frequently identified as the Bur oak or the burr oak, reflecting its unique characteristics. Depending on the local dialect, it may also be referred to as the blue oak or the mossy-cup oak. In French-speaking areas, the tree is commonly known as the chêne à gros fruits. These various names highlight the widespread recognition and diverse identity of this impressive oak.

Sources: Catalogue of Life (COL)

Synonyms

Quercus macrocarpa is a prominent species often recognized by its large, rugged characteristics. In botanical literature, this plant is also frequently referred to by its synonym, Cerris macrocarpa. Understanding these overlapping names is essential for researchers tracking the species across different historical records. This nomenclatural relationship ensures that scientists can maintain consistency when documenting its unique ecological role. Identifying both terms allows for a more comprehensive study of this impressive oak.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Quercus macrocarpa is a remarkable specimen belonging to the kingdom Plantae. Within this vast biological realm, it is classified under the class Equisetopsida. Its systematic lineage continues through the order Fagales, which connects it to a diverse group of related species. This plant is a prominent member of the family Fagaceae, showcasing its specialized evolutionary traits. Ultimately, its identity is defined by its placement within the genus Quercus, marking it as a true oak.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Fagales
Family Fagaceae
Genus Quercus

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Quercus macrocarpa is widely distributed across much of Northern America, spanning a vast geographic range. In the eastern reaches of the continent, this species can be found throughout Eastern Canada, including the provinces of New Brunswick, Ontario, and Québec. Moving westward, its presence extends into the North-Central United States. Within this region, the plant is well-established in states such as Illinois and Iowa. This broad distribution highlights the remarkable adaptability of the species to diverse northern environments.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Quercus macrocarpa is a majestic, self-supporting tree that serves as a robust presence in its natural habitat. This species exhibits a sturdy growth form, allowing it to reach impressive proportions in the wild. Under optimal conditions, it can achieve a maximum height of approximately 35.115 meters.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Quercus macrocarpa has demonstrated significant antibacterial activity through recent scientific assessment of its bark extract. Researchers utilized the disc diffusion technique to test various North American woody plant species against common pathogenic bacteria. The study specifically focused on the efficacy of the bark against microbes such as Staphylococcus aureus and Pseudomonas aeruginosa. These findings suggest that the plant possesses natural properties capable of fighting infection effectively. Such antimicrobial characteristics could prove invaluable in wilderness settings where modern medical supplies are limited.

Compounds

Conditions

Quercus macrocarpa demonstrates significant antibacterial properties through its bark extract. This specific plant species effectively treats the pathogen Enterobacter aerogenes. It also shows medicinal efficacy against the bacteria Klebsiella pneumoniae. Furthermore, the extract provides treatment for Pseudomonas aeruginosa. Finally, Quercus macrocarpa serves as an effective agent against Staphylococcus aureus.

Preparations

Quercus macrocarpa is prepared as a bark extract to evaluate its potential medicinal properties. This specific preparation was used to assess antimicrobial activity against various pathogenic bacterial species. Researchers utilized the disc diffusion technique to test how the extract performs against pathogens like Staphylococcus aureus. The resulting extract demonstrated evidence of antibacterial effectiveness during the study. Such preparation supports the traditional medicinal use of the species in fighting infections.

Parts used