Hybridization.—The state or condition of being hybridized, or the process or act of hybridizing.
Cross.—An offspring of any two flowers which have been cross-fertilized.
Individual-Cross.—An offspring of two flowers on the same plant.
Cross-breed—Half-breed—Mongrel—Variety-hybrid.—A cross between varieties of the same species.
Hybrid.—An offspring of plants of different species.
Half-hybrid.—A product of a cross between a species and a variety of another species.
Derivative or Derivation-hybrid—Secondary-hybrid.—A hybrid between hybrids, or between a hybrid and one of its parents.
Bigener—Bigeneric hybrid.—A hybrid between species of different genera.
Bigeneric half-breed.—A product of a cross between varieties of species of different genera.