Overdoses of willow bark may cause skin rash, stomach inflammation/irritation, nausea, vomiting, kidney inflammation, and tinnitus (ringing in the ears).
South Dakota, a state in the north central continental United States, is known as the Mount Rushmore State. This stems from the presence of the Mount Rushmore National Memorial near the city of Keystone in western South Dakota.
List of South Carolina state symbols. The state of South Carolina has many official state symbols, holidays and designations and they have been selected to represent the history, resources, and possibilities of the state. The palmetto and crescent moon of the state flag is South Carolina's best-known symbol.