What is the scientific name for the Pecan tree?

The scientific name for the Pecan tree is Carya illinoinensis. This classification is rooted in the tree's genus and species, where "Carya" signifies the genus that includes various hickory trees, and "illinoinensis" refers to the species, which is derived from Illinois, the state where the tree is extensively cultivated. Understanding the scientific naming system, also known as binomial nomenclature, allows for precise identification among the wide variety of plant species, helping to avoid confusion that might arise from common names that can vary regionally.

The other listed scientific names pertain to different species: Betula nigra refers to the River Birch, Cedrus deodara is known as the Deodar Cedar, and Callitropsis x leylandii is a hybrid cypress commonly known as Leyland Cypress. Each of these names indicates a distinct tree type, illustrating the importance of scientific names in correctly identifying and categorizing plants.