Category: B

(In nomenclature) the name consisting of the genus name and species epithet. In mathematics and statistics, an equation containing two variables.  

(In nomenclature) the name consisting of the genus name and species epithet.  

Divided in two, or nearly so; (Of leaf ) with two leaflets on common petiole; (Of leaf ) simple leaf almost divided in two; Growing in pairs.  

With two compartments, usually of a twocelled ovary. Two-celled.  

Two-lobed.  

Consisting of two plates (as in some placentae). Of two plates—lamellae.  

Two-lipped, as when the parts of a calyx or corolla form two clearly separated projections, usually an upper and a lower, as in Labiatae/Lamiaceae; in Compositae/Asteraceae, a corolla usually with two smaller adaxial lobes and an abaxial lamina with 3 lobes at the apex. 2-lipped, A bilabiate corolla has petals in two sets, commonly with…

(Of stigma) consisting of two globose parts.