elephant-tusk(n = noun.plant) common devil's claw, common unicorn plant, devil's claw, proboscidea louisianica, proboscis flower, ram's horn - annual of southern United States to Mexico having large whitish or yellowish flowers mottled with purple and a long curving beak;
is a kind of herb, herbaceous plant
is a member of genus proboscidea, proboscidea
an annual of the southern U.S. and Mexico (