Kalmar "Genus Menyanthes" tana nufin rabe-raben ciyayi na haraji. Musamman, yana nufin jinsin tsire-tsire na ruwa ko na bogi a cikin dangin Menyanthaceae. Halin Menyanthes ya haɗa da sanannun jinsuna guda uku: Menyanthes trifoliata, Menyanthes palmata, da Menyanthes comosa. Waɗannan tsire-tsire ana kiransu da suna bogbean, buckbean, ko marsh trefoil, kuma asalinsu ne ga wuraren dausayi a yankuna masu zafi na Arewacin Hemisphere.