Meaning : Tropical annual procumbent poisonous subshrub having fruit that splits into five spiny nutlets. Serious pasture weed.
Synonyms : devil's weed, tribulus terestris
Meaning : A plant of the genus Trapa bearing spiny four-pronged edible nutlike fruits.
Synonyms : water chestnut, water chestnut plant
Meaning : Mediterranean annual or biennial herb having pinkish to purple flowers surrounded by spine-tipped scales. Naturalized in America.
Synonyms : centauria calcitrapa, star-thistle
Caltrop meaning in Telugu.