242 [No. 18 of 2007 Plant Breeder s Rights " denomination ., means the name of a variety in relation to an approved variety; " derivative" means a product developed or extracted from a plant genetic resource; " essential characteristics" in relation to a plant variety, means heritable traits that are determined by the expression of one or more genes, or other heritable determinants, that contribute to the principal feature, performance or value of the variety; " fanner" means(a) any person who cultivates crops for subsistence or commercial purposes, directly or through another person; or (b) any person who conserves or reserves, severally or jointly with any person, any wild species or traditional variety or adds value to any wild species or traditional variety through the selection or identification of their useful properties; " genera" means any small group of plants which have in common many fundamental features; " genetic material" means any material of plant, animal, microbial or other origin containing functional units of heredity; " genetic resource" means any genetic material of actual or potential value; " genotype" means the combination of genes that a plant possesses; " grantee" in relation to a plant breeder's right in a variety means- plant (a) the person currently entered on the Register as the holder of the right in the variety; and (b) where the plant variety is declared to be an essentially derived variety of another plant variety, the person currently on the Register as the holder of the right in relation to that other variety; " holder" in relation to a plant breeder's right means a person to whom a right has been granted in terms of section thirty; " Institute" means the Seed Control and Certification Institute; "kind" in relation to a plant, means a related species, sub-species or variety of any plant which is known by a common name; , "I ,I