Cultivar Epithet According to the Rules of the Cultivated Plant Code, a cultivar name consists of a botanical name followed by a cultivar epithet. The value given as the cultivarEpithet should exclude any quotes. The term taxonRank should be used to indicate which type of cultivated plant name (e.g. cultivar, cultivar group, grex) is concerned. This epithet, including any enclosing apostrophes or suffix, should be provided in scientificName as well. Part of the name of a cultivar, cultivar group or grex that follows the scientific name. `King Edward` (for scientificName "Solanum tuberosum 'King Edward'" and taxonRank "cultivar"); `Mishmiense` (for scientificName "Rhododendron boothii Mishmiense Group" and taxonRank "cultivar group"); `Atlantis` (for scientificName "Paphiopedilum Atlantis grex" and taxonRank "grex"). http://rs.tdwg.org/dwc/terms/ Taxon Taxon