fritillaria meleagris

Fritillaria meleagris is a Eurasian species of flowering plant in the lily family. Its common names include snake's head fritillary, snake's head (the original English name), chess flower, frog-cup, guinea-hen flower, guinea flower, leper lily (because its shape resembled the bell once carried by lepers), Lazarus bell, chequered lily, chequered daffodil, drooping tulip or, in northern Europe, simply fritillary. The plant is native to the flood river plains of Europe where it grows in abundance. ...