Thermopsis rhombifolia could be found in the Great Plains, where do Great Plains could be found in the United States?
Great Plains The Great Plains (sometimes simply "the Plains") is the broad expanse of flat land (a plain), much of it covered in prairie, steppe and grassland, that lies west of the Mississippi River tallgrass prairie states and east of the Rocky Mountains in the United States and Canada. It embraces
Rhus lanceolata Rhus lanceolata, the prairie sumac, is a plant species native to Texas, Oklahoma, Arizona, New Mexico, and the Mexican states of Coahuila, Nuevo León and Tamaulipas.