OHM: a plant grouping within a single botanical taxon of the lowest known rank which:

(a) presents common phenotypic characteristics;

(b) is characterised by a high level of genetic and phenotypic diversity between individual reproductive units, so that the plant grouping is represented by the material as a whole, and not by a small number of units;

(c) is not a variety within the meaning of Article 5(2) of Council Regulation (EC) N° 2100/94;

(d) is not a mixture of varieties; and (e) has been produced in accordance with Regulation n°2018/848. »