alkali flat
alluvial plain
basin
bench
bottomland
bushveld
campo
champaign
champaign country
coastal plain
delta
desert
down
downs
fell
flat
flat country
flatland
flats
grass veld
grassland
heath
lande
level
llano
lowland
lowlands
lunar mare
mare
mesilla
moor
moorland
open country
pampa
pampas
peneplain
plain
plains
plateau
playa
prairie
salt flat
salt marsh
salt pan
savanna
sebkha
steppe
table
table mountain
tableland
butte
potrero
tuya
Raisa
Teresa
Theresa