11948044-n
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star-thistle, caltrop, Centauria calcitrapa
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Mediterranean annual or biennial herb having pinkish to purple flowers surrounded by spine-tipped scales; naturalized in America |
12723610-n
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caltrop, devil's weed, Tribulus terestris
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tropical annual procumbent poisonous subshrub having fruit that splits into five spiny nutlets; tropical annual procumbent poisonous subshrub having fruit that splits into five spiny nutlets; serious pasture weed ❲Tribulus terestris❳ |
12348294-n
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water chestnut, caltrop, water chestnut plant
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a plant of the genus Trapa bearing spiny four-pronged edible nutlike fruits |