Search results SearchResult 1 of 1Content pagesMultimediaEverythingAdvanced Chapter 5 active layer (L.C. Bliss 1988). Shrubs in genera such as Alnus, Betula, and Salix grow to a stature of 1--5 m on such sites. Low shrub tundra (shrub stature 133 KB (20,036 words) - 18:33, 13 February 2019