The mosses, lichens and scrubs can be found in grasslands in Russia.
Step-by-step explanation:
The lichens are algae that grow on trees. The extreme weather of Russia doesn't allow lichens to grow everywhere. Grasslands and the scattered trees there holds some lichens and scrubs.
Mosses are food for animals at lower levels of the food chain. While mosses are simple plants growing on roots and stems, lichens are compound entities formed by algae and fungus. Scrubs are small bushes, they include herbs and grasses.