Trees, insects and diseases of Canada's forests
Group 5
Firs
Needles evergreen, single, flat or 4-sided; seeds in cones
Western Canada tree; needles with rows of white dots only on the lower surface; twigs dark yellowish-brown to grayish-brown
Tree found in the northern forests of Central and Eastern Canada; regular, pyramid-shaped crown tapers to a spire-like top.
Western Canada tree; needles with rows of white dots only on the lower surface; twigs olive-green to dark orange-brown
Western Canada tree; needles with rows of white dots on both surfaces
