Noun has 2 senses

• texas bluebonnet(n = noun.plant) lupinus texensis - closely resembles Lupinus subcarnosus; southwestern United States (Texas);


• texas bluebonnet(n = noun.plant) bluebonnet, buffalo clover, lupinus subcarnosus - 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;