is characterised by a high level of genetic and phenotypic diversity between individual reproductive units, so that that plant grouping is represented by the material as a whole, and not by a small number of units;
a bhfuil ardleibhéal éagsúlachta géinití agus feinitíopaí idir aonaid atáirgthe aonair mar shaintréith de, sa mhéid go ndéantar ionadaíocht ar an ngrúpa plandaí sin leis an ábhar ina iomláine, agus ní le líon beag aonad;