Source : WordNet®

Texas bluebonnet
     n 1: closely resembles Lupinus subcarnosus; southwestern United
          States (Texas) [syn: {Lupinus texensis}]
     2: low-growing annual herb of southwestern United States
        (Texas) having silky foliage and blue flowers; a leading
        cause of livestock poisoning in the southwestern United
        States [syn: {bluebonnet}, {buffalo clover}, {Lupinus
        subcarnosus}]