"Pinus flexilis" Quotes from Famous Books
... (Populus tremuloides), balsam poplar (Populus balsamifera), and paper or canoe birch (Fetula papyrifera.) The Coniferae are found northward and in the mountain valleys. Some of these are: Jack pine (Pinus Banksiana), Rocky Mountain pine (Pinus flexilis), black pine (Pinus Murrayana), white spruce (Picea alba), black spruce (Picea nigra), Engelman's spruce (Picea Engelmanni), mountain balsam (Abies subalpina), Douglas fir (Pseudotsuga Douglasii), mountain ... — Project Gutenberg Encyclopedia |