A Moor is a treeless landscape covered with grass and heather.
The answer is Savanna
a Savannah is a grass covered treeless plain - not a river
region
It is a treeless plain, but contains other grass plants.
Through the descriptions throughout the book, the landscape was covered in what would be akin to dead grass, short brown and dead looking, the trees that were there were short, and covered with brown leaves.
A desert.
This snakes are found in western Mexico, from southern Sonora to Michoacán. They live in areas which are treeless, are covered in short grass, thorn bushes and have plenty of cactus.
Another answer for a desert landscape is tundra. Steppe can sometimes be desert-like, but it can also be covered in grass and scrubby shrubs.
Prairies are the geographical feature made of large treeless areas and tall grass that can be found in the Great Plains of the U.S.
It is a level, mostly treeless land that has fertile soil and coarse grass.
The Great Plains region has a combination of factors that contribute to its treeless landscape, such as low rainfall, frequent wildfires, and grazing by large herbivores. These conditions make it difficult for trees to establish and thrive in the area, resulting in a more grass-dominated ecosystem.
grass