medicago lupulina การใช้

• "Medicago lupulina " flowers in Ireland from May to October and so is not in flower on St . Patrick's Day
• The results show that there is no one " true " species of shamrock, but that " Trifolium dubium " ( Lesser clover ) is considered to be the shamrock by roughly half of Irish people, and " Trifolium repens " ( White clover ) by another third, with the remaining fifth split between " Trifolium pratense ", " Medicago lupulina ", " Oxalis acetosella " and various other species of " Trifolium " and " Oxalis ".