Broad treeless expanses
I believe the answer is:
plains
(Other definitions for plains that I've seen before include "Spinal (anag.)" , "Large tracks of level land" , "Flat tracts of land" , "Extensive tracts of level open land" , "Prairies" .)
I believe the answer is:
plains
(Other definitions for plains that I've seen before include "Spinal (anag.)" , "Large tracks of level land" , "Flat tracts of land" , "Extensive tracts of level open land" , "Prairies" .)