bluebonnet

1. Four hundred species of flowers, including Indian paintbrushes, prickly poppies, flowering herbs, and the most compelling blossom of all-the bluebonnet, the Texas state flower.
   德克萨斯州有400多种野花，包括印第安火焰草、蓟罂粟、草药花、以及盛开怒放的德克萨斯州花矢车菊。

noun

1. a brimless dark blue Scottish cap with a flat top and a plume on one side

   Synonym:    Balmoral

2. low-growing annual herb of southwestern United States (Texas) having silky foliage and blue flowers

   Synonym:    buffalo cloverTexas bluebonnetLupinus subcarnosus