Search results SearchResult 1 of 1Content pagesMultimediaEverythingAdvanced Chapter 5 Picea spp., Pinus banksiana, Populus balsamifera, P. tremuloides, and Thuja occidentalis are important. Along the northern boreal boundary (zone 7), Picea mariana is 133 KB (20,036 words) - 18:33, 13 February 2019