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Western U.S. Trees
By Common Name
By Scientific Name
By Scientific Name
Aesculus
californica 37C
glabra 37B
hippocastanum 37A
Alaska-cedar 32E
Arbutus
arizonica
57D
menziesii
57C
Betula
occidentalis
65D
papyrifera
67A
pendula
67B
Castanopsis
chrysophylla 57A
Catalpa, Northern 33A
Catalpa speciosa 33A
Celtis
occidentalis 61B
reticulata 55D
Cercidium
floridum 78D
microphyllum 78E
Cercis occidentalis 55C
Cereus giganteus 27A
Chamaecyparis
lawsoniana 31D
nootkatensis 32E
Chilopsis
linearis 33B, 58E
Chinkapin, Golden 57A
Cornus
glabrata 33D
nuttallii 33C
Crataegus
douglasii
43D
mollis
45B
phaenopyrum
45A
Cupressus
arizonica
31B
macrocarpa
31C
Elaeagnus angustifolia
55B
Fraxinus
americana
41B
excelsior
39D
latifolia
39C
pennsylvanica
41A
velutina
39B
Gleditsia triacanthos
77D
Juniperus
deppeana
27D
monosperma
29C
osteosperma
29D
scopulorum
29B
virginiana
29A
Lithocarpus densiflorus
51B
Picea
engelmannii
21C
glauca var. albertiana
20E
pungens
21B
sitchensis
21A
Platanus racemosa
43C
wrightii
43B
Populus
alba
43A
angustifolia
67C
balsamifera
69A
deltoides var. occidentalis
59C
fremontii
59D
nigra var. italica
59B
sargentii
59C
tremuloides
59A
trichocarpa
68E
Xacuminata
67D
Port Orford-cedar
31D
Prosopis juliflora
77C
Prunus
ilicifolia
71D
lyonii
55A
virginiana
73C
Pseudotsuga menziesii
21D
Robinia
ambigua
77A
neomexicana
76E
Salix
amygdoides
71B
fragilis
69C
gooddingii
70E
laevigata
71C
lasiandra
69D
matsudana var. "Navajo"
71A
scoulerana
69B
Sequoiadendron
giganteum
27C
Tilia
americana
61C
cordata
61D
Tsuga
heterophylla
19C
mertensiana
19D
Umbellularia californica
57B
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