Term:

Binomial nomenclature
Definition:

A system used to name plants devised by Linnaeus in 1753 in his Systema Plantarum in which a two-parted name is given to a species of plant, i.e., the genus and the species. For example, L. is a binomial name assigned by Linnaeus to this species.
Notes:

The Law of Priority in botany dates from the publication of Species Plantarium in 1753.