1.  buffalo clover(n = noun.plant) bluebonnet, lupinus subcarnosus, texas bluebonnet - 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;
is a kind of lupin, lupine

2.  buffalo clover(n = noun.plant) trifolium reflexum, trifolium stoloniferum - clover of western United States;
is a kind of clover, trefoil

alpine clover, american buffalo, asiatic buffalo, bird's foot clover, black buffalo, buffalo, buffalo bill, buffalo bill cody, buffalo bill's wild west show, buffalo bur, buffalo carpet beetle, buffalo chip, buffalo fish, buffalo gnat, buffalo gourd, buffalo grass, buffalo indian, buffalo nickel, buffalo nut, buffalo soldier, buffalo wing, bush clover, calvary clover, cape buffalo, clover, clover fern, crimson clover, dutch clover, dwarf buffalo, greek clover, hart's clover, holy clover, hop clover, in clover, indian buffalo, italian clover, jap clover, japan clover, japanese clover, musk clover, nonesuch clover, old world buffalo, pin clover, purple clover, red clover, stinking clover, sweet clover, water buffalo, water clover, white clover, white sweet clover, yellow sweet clover