caltrop Synonyms

water chestnut water chestnut plant Centauria calcitrapa star-thistle devil's weed tribulus terestris calthrop suffrutex aquatic plant snarly fish trap galtrap galthrap cheval trap galtrop subshrub bluebottle tribble broom buttercup caltrap catcher centaurea centaury cornflower cowslip crowfoot cusk instrument kingcup knapweed mantrap blank experiment