Bromus

Forest

Continuous stand of trees and includes both forested areas (generally with a closed canopy) and wooded areas.

Savanna

Dominated by a grass ground cover with an overstorey of widely spaced trees and shrubs.

Shrubland

Includes ecosystems dominated by shrubs and low woody vegetation, often interspersed with grasses or sparse trees.

Desert

Arid sandy, stony or rocky substrate landscapes with a sparse plant cover, except in depressions where water accumulates.