Crossword clues for Plains of Southwest.:LLANOSouthwest plainSALADAPlain of southwest U.S.LLANOPlain of SouthwestLLANOSPlains of Southwest.LLANOGrassy plain of the SouthwestLLANOLarge plain in the SouthwestLLANOSGrassy plains in the SouthwestLLANOPlain in the SouthwestSALADASalt-covered plain of the SouthwestLLANOPlain of the Southwest