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
Galium concinnum Galium concinnum, the shining bedstraw, is a plant species in the Rubiaceae. It is native to the Midwestern United States and central Canada, especially the Great Lakes Region and the Valleys of the Ohio, lower Missouri, and upper Mississippi Rivers. The range extends from eastern Oklahoma to eastern Nebraska, north to Ontario and east to Virginia and New York. It is reportedly naturalized in Utah and considered a noxious weed in Pennsylvania.