Kalmar “genus” tana nufin matakin rarrabuwar haraji da ake amfani da shi a cikin tsarin rarrabuwar halittu, wanda ke tattare nau’in nau’in nau’in nau’in nau’in halitta. kuma aka sani da dangin mustard. Ya ƙunshi nau'ikan tsire-tsire da yawa waɗanda aka fi sani da stock ko gillyflowers.Saboda haka, kalmar "genus Mathiola" tana nufin rarrabuwa taxonomic na rukunin tsire-tsire na furanni a cikin dangin Brassicaceae, wanda ya haɗa da nau'ikan nau'ikan iri daban-daban. wanda aka fi sani da hannun jari ko gillyflowers.