Common Name
Scientific Name
Alaska-cedar
alder sp.
American chestnut
American hornbeam
Atlas cedar
Baker cypress
bigleaf maple
black cottonwood
black locust
black oak
black walnut
blue elderberry
blue spruce
bog birch
bristlecone fir
buckeye sp.
California black oak
California buckeye
California red fir
canyon live oak
Cascara buckthorn
cherry sp.
Chinese arborvitae
coast redwood
common boxwood
Coulter pine
Dahurian larch
dawn redwood
Deodar cedar
Douglas-fir
eastern cottonwood
eastern redcedar
Engelmann spruce
European mountain-ash
European white birch
evergreen huckleberry
fir sp.
giant sequoia
grand fir
Greek fir
green manzanita
hazel sp.
hazelnut sp.
incense-cedar
Indian-plum
chamaecyparis nootkatensis
alnus spp.
castanea dentata
carpinus caroliniana
cedrus atlantica
cupressus bakerii
acer macrophyllum
Populus trichocarpa
robinia pseudoacacia
quercus velutina
juglans nigra
sambucus cerulea
picea pungens
betula glandulosa
abies bracteata
aesculus spp.
quercus kelloggii
aesculus californica
abies magnifica
quercus chrysolepis
rhamnus purshiana
prunus sp.
thuja orientalis
sequoia sempervirens
buxus sempervirens
pinus coulteri
larix dahurica
metaseqouia glyptostroboides
cedrus deodora
pseudotsuga menziesii
populus deltoides
juniperus virginiana
picea engelmannii
sorbus aucuparia
betula pendula
vaccinium ovatum
abies sp.
sequoiadendron giganteum
abies grandis
abies cephalonica
arctostaphylos patula
corylus sp.
corylus sp.
calocedrus decurrens
oemleria cerasiformis
Italian cypress
Japanese alder
Japanese snowbell
Jeffrey pine
juniper sp.
Katsura tree
kidneywort baccharis
KMX cross
knobcone pine
larch sp.
Lombardy poplar
lupine sp.
Macedonian pine
maple sp.
maritime pine
mountain rose
needle juniper
noble fir
Norway maple
Oregon ash
Oregon white oak
Pacific bayberry
Pacific crabapple
Pacific madrone
Pacific ninebark
Pacific rhododendron
Pacific silver fir
Pacific yew
pear sp.
Persian ironwood
pine sp.
ponderosa pine
Port-Orford-cedar
privet sp.
quaking aspen
red alder
red elderberry
red pine
red-osier dogwood
rose sp.
scotch pine
shore pine
shortleaf pine
Siberian elm
silver fir
Sitka spruce
snowbrush
cupressus sempervirens
alnus japonica
styrax japonica
pinus jeffreyi
juniperus sp.
cercidiphyllum japonicum
baccharis pilularis
pinus attenuata x pinus radiata
pinus attenuata
larix sp.
populus nigra
lupinus sp.
pinus peuce
acer sp.
pinus pinaster
rosa woodsii
juniperus rigida
abies procera
acer platanoides
fraxinus latifolia
quercus garryana
myrica californica
malus fusca
arbutus menziesii
physocarpus capitatus
rhododendron macrophyllum
Abies amabilis
taxus brevifolia
pyrus sp.
Parrotia persica
pinus spp.
pinus ponderosa
chamaecyparis lawsoniana
ligustrum sp.
populus tremuloides
alnus rubra
sambucus racemosa
pinus resinosa
cornus sericea
rosa sp.
pinus sylvestris
pinus contorta
pinus echinata
ulmus pumila
abies alba
picea sitchensis
ceanothus velutinus
spirea sp.
spruce sp.
sticky currant
subapline fir
sugar maple
sugar pine
swordfern
tanoak
Turkish hazel
vine maple
western azalea
western hemlock
western juniper
western redcedar
western white pine
white alder
willow sp.
spiraea sp.
picea spp.
ribes viscosissimum
abies lasiocarpa
acer saccharum
pinus lambertiana
polystichum munitum
lithocarpus densiflorus
corylus colurna
acer circinatum
rhododendron occidentale
tsuga heterophylla
juniperus occidentalis
thuja plicata
pinus monticola
alnus rhombifolia
salix spp.