landforms.
Vegetation areas just means places where there is vegetation or plants.
Washington can be pretty hectic and has a lot of traffic so you are better to be safe than sorry. If you do not have access to a GPS then you will definitely want to get a map of the city and surround areas.
this includes evergreen vegetation tundra vegetation diciduous vegetation thorny bushes etc
Mountain Vegetation is plants growing in mountain areas (The Mountain Environment).
Tropical vegetation and jungle grows at low latitude areas.
Suburbs
The vegetation zones were designated by scientists according to the climate and geography of different areas.
Many caves do have vegetation, especially in areas of roof collapse. The requirement for vegetation is to have enough light penetration to support photosynthesis.
Basically, the vegetation is divided to five areas: the vegetation of the Jura, Plateau, Northern Alps, Middle Alps and Southern Alps.
The Rain Forest in Finland? Are you kidding me?
forest
The link provided has the info you requested.