| Answer | Crossword Clue |
|---|---|
| PRAIRIE | Level treeless tract of land. |
| tundra | a level, treeless expanse of arctic land |
| tundras | TUNDRA, a level, treeless expanse of arctic land |
| intervale | a low level tract of land, esp along a river |
| intervales | INTERVALE, a low level tract of land, esp along a river |
| OPENAREA | Treeless tract |
| LLANO | Treeless tract |
| SAVANNA | Treeless tract. |
| STEPPE | Treeless tract. |
| PRAIRIE | Treeless tract |
| STEPPE | Treeless tract |
| STEPPE | Treeless Siberian tract |
| STEPPE | Vast treeless tract |
| FIRELINE | Blaze-stopping treeless tract |
