Mepụta ụdị okwu a dị mgbagwoju anya Otu aha (aha botanical ọ bụla bụ ihe pụrụ iche) nwere ike itinye naanị otu taxon.
N'ezie, ụdị ahịrịokwu dị mgbagwoju anya bụ "Otu aha pụrụ iche nwere ike itinye naanị otu taxon na ụdị na-edozi aha botanical na taxon. "