Original sentence: In addition, scientific names in biology unambiguously denote a particular rank (level) within a classification system, so Homo sapiens has the rank of species, Homo the rank of genus, and Bellis perennis "Aucubifolia" has the rank of cultivar
Edited sentence: In addition, scientific names in biology unambiguously denote a particular rank (level) within a classification system, so Homo sapiens has the rank of species, Homo the rank of genus, and Bellis perennis 'Aucubifolia' has the rank of cultivar