silver fir
balsam fir
western balsam fir, Rocky Mountain fir, white balsam
Deodar cedar
cedar of Lebanon, Cyprus cedar
hackmatack, American larch, tamarack
Norway spruce
white spruce, skunk spruce, Canadian spruce
bog spruce, shortleaf black spruce, black spruce
red spruce
yellow spruce, Sitka spruce, tideland spruce
pine
Armand pine, Chinese white-pine
jack pine, gray pine, scrub pine
Calabrian pine, Turkish pine
shore pine, lodgepole pine, tamarack pine
chilgoza pine, Gerard's pine, chilghoza pine
Masson's pine, southern red pine, Chinese red pine
Monterey pine, insignis pine
Norway pine, red pine
Weymouth pine, northern white pine, white pine
Scots pine
Chinese pine, southern Chinese pine
Himalayan white pine, blue pine, Himalayan pine
hemlock spruce, Canada hemlock, eastern hemlock