Most crucifer species (Brassicaceae) have small nuclear genomes (mean 1C-value 617 Mb). The species with the largest genomes occur within the monophyletic Hesperis clade (Mandáková et al.; also known as Clade E or...
High levels of polymorphism exist within and between sexually reproducing Crocus species except 17 C. sativus accessions, where polymorphisms are absent.