either of two annual lupines(Lupinus texensis and L. subcarnosus),native to Texas and having palmately compound leaves and light blue flowers

• 羽扇豆两种一年生羽扇豆植物之一，（得克萨斯羽扇豆羽扇豆属和得克萨斯羽扇豆羽扇豆属），原产于得克萨斯，有掌状复叶，花淡蓝色