Question: Thermopsis rhombifolia could be found in the Great Plains, where do Great Plains could be found in the United States?
Sentence (from "Iron Confederacy"): The Iron Confederacy (or "Confederation", also called in Cree: "Nehiyaw-Pwat" or in English Cree-Assiniboine) was a political and military alliance of Plains Indians of what is now Western Canada and the northern United States.
Relevant evidence: No