Words to Describe grasslands

How grasslands often is described ("________ grasslands")

• empty
• lush
• secondary
• wide
• high
• drained
• montane
• degraded
• latitude
• vast
• moist
• mixed
• alpine
• central
• western
• annual
• tall
• humid
• abundant
• productive
• flat
• virgin
• natural
• permanent
• south
• former
• interior
• mongolian
• asian
• open
• altitude
• african
• undulating
• fertile
• eastern
• nearby
• unimproved
• northern
• north
• seminatural
• serpentine
• coastal
• sparse
• short
• marshy
• dry
• green
• national
• treeless
• tropical
• arid
• sandy
• endless
• australian
• subalpine
• calcareous
• calcicolous
• european
• drier
• wild
• cultivated
• adjacent
• edaphic
• native
• east
• swampy
• pure
• temperate
• anthropogenic
• rich
• perennial
• wet
• wooded
• extensive
• southern
• broad
• semiarid