Abies balsamea
Ephedra trifurca
Ginkgo biloba
Juniperus communis
Juniperus horizontalis
Larix sp.
Larix laricina
Picea glauca
Picea mariana
Pinus sp.
Pinus bankiana
Pinus contorta
Pinus resinosa
Pinus strobus
Taxus canadensis
Thuja sp.
Thuja occidentalis