Map no. 
Abies amabilis__.-_-_- 45 
Abies arizonica_.-.---- 42 
Abies balsamea___-__--- 40 
Abies concolor____----- 44 
Abies grandis____-_-_- 43 
Abies lasiocarpa__----- 4] 
Abies magnifica__—_- ~~ 47 
Abies magnifica shasten- 
S 1S eee eae eae 48 
Abtes nobilis_______--- 46 
Acer macrophyllum_--- 147 
Acer negundo_...----- 152 
Acer nigrum___------- 149 
Acer pennsylvanicum __ 146 
ACO TU UNUM a5 = 151 
Acer saccharinum._--_- 150 
Acer saccharum------_- 148 
Aesculus glabra___-_- ~~~ 153 
Aesculus octandra___-_- 154 
Al deraredie = = sae 85 
Alderawhites == = 25- 86 
Alnus rhombifolia_——_- 86 
FAN ADO RS ARO 85 
Amelanchier canadensis. 138 
Ash, Biltmore white___ 166 
AS hii lac kes enue erie. 164 
Ash blues «82s os = 163 
Ash; -oreen: (252-5225 168 
Ash; Oregon=22=_ 222 2- 169 
Ash ired teenies sane 167 
Ashanwhite® sates ass 165 
INS DONE ees See nae 69 
Aspen, largetooth_____ 70 
Basswood Ssees25-6 = 156 
IBecchseias tees Se : 87 
Beech, blue_..=-._-_-- 78 
Betulovlentat ae 80 
Betula lutea____-_-_-_- 81 
Betula (CORO ee eee 82 
Betula papyrifera____. = 84 
Betula populifolia____- 83 
Bigcone-spruce_______- 39 
Bigstrees= ee = 49 
Birchserayes <2. =.--- 83 
Birch; paper-s.-.=-..- 84 
Birchsrivers-= 2225 82 
Birch, sweet_________- 80 
Birch, yellow_________ 81 
Boxeldér 2222 =< 22-2. 152 
Buckeye, Ohio________ 153 
Buckeye, yellow_______ 154 
Butternutss 2-5 _..-... 61 
California-laurel_______ 128 
Carpinus caroliniana__- 78 
Wascaraeter <9 0 ee 155 
Castanea dentata______- 89 
Castanea pumila__-_--_- 88 
Catalpa, hardy______- 170 
Catalpa speciosa___---- 170 
Cedar, Alaska________ 56 
Cedar, eastern red_____ 59 
2399—388——24 
INDEX 
Map no. 
Cedar, incense________ 52 
Cedar, northern white _ 53 
Cedar, Port Orford____ 57 
Cedar, southern white_ 55 
Cedar, western red___- 54 
Celtis laevigata_______- 122 
Celtis occidentalis_____- 121 
Cercis canadensis___ ~~~ 139 
Cercis occidentalis___ _- 140 
Cercocarpus ledifolius.. 134 
Chamaecyparis lawsoni- 
ONG See eee 57 
Chamaecyparis nootka- 
tensis:s eee 56 
Chamaecyparis thyoides - 55 
Cherry, black=2 22.22 138 
Cherry. pines 22255" 136 
Chestnut. 32 2= eee 89 
Chinquapin__._...___- 88 
Chokecherry___-_____- 137 
Coffeetree_________. 141 
Cornus florida_____ 159 
Cottonwood, black ____ 73 
Cottonwood, eastern ___ 74 
Cottonwood, southern _ a5 
Cottonwood, swamp-_- ral 
Cypress, southern _____ 51 
Diospyros virginiana... 162 
Dogwood___-_______-- 159 
Elm, American ________ 120 
Fagus grandifolia______ 87 
irs alpine. .2..<ce-ss 41 
Hiry balsam... 2252-5. 40 
Fir, California red_____ 47 
Fir, corkbark__._____- 42 
Bir, Douglas. =... .- 38 
Fir, lowland white_____ 43 
Hire nobles 222 ye 2 46 
Fir, Shasta red_______- 48 
Birsisilversa 5255202 a 45 
Bins white. 2222222022 44 
Fraxinus amertcana_.-- 165 
Fraxinus biltmoreana__- 166 
Fraxinus nigra___----- 164 
Fraxinus oregona______ 169 
Frazinus pennsylvanica_ 167 
Fraxinus pennsylvanica 
lanceolata____------ 
Fraxinus quadrangulata 
Gleditsia triacanthos___- 
Gum, tupelo____------ 
Gymnocladus dioicus—_- 
Hackberry2 322. --—-- 
Hamamelis virginiana__ 
Hemlock, eastern_____ 
Hemlock, mountain ___ 
Hemlock, western __---- 
Hicoriazalbazs se. 22222 
Hicoria cordiformis ___- 
Hicoria glabra___----- 
Hicoria laciniosa_____- 
F14cOTreG, 0v0ta === === 
icortapecanes == sae 
Hickory, bigleaf shag- 
Hickory, bitternut____ 
Hickory, mockernut___ 
Hickory, pignut__--____ 
Hickory, shagbark _ - _- 
Honeylocust_-_-------- 
Hophornbeam _ __-_-_~_-- 
Hioptrees 222-222 ee 
Wher: Opacd 2.2 22 = 
Juglans cinerea______~ 
Jugqlans nigrasss 8 2_ a 
«x Juglans quadrangu- 
lotcee 
Juniper, western __ ~~ 
Juniperus occidentalis _~ 
Juniperus virginiana 
Kalmia latifolia___ ~~ 
Larch, western_-_---_-- 
Lanivdlaricind 22s. = == 
Larix occidentalis_____- 
Libocedrus decurrens_ _- 
Liquidambar styract- 
Liriodendron tulipifera_ 
Lithocarpus densiflora__ 
eocust) black2. 22.2222 
Magnolia acuminata___ 
Magnolia, cucumber___ 
Magnolia virginiana __ - 
Maple, black____-___-- 
Maple, red__-_-_--- a 
Maple, silver__—___--- 
Maple, striped____---- 
Maple, sugar_-------- 
Morus 7ub0T@ a= 325 222 
Mountain-laurel_______ 
Mountain-mahogany, 
curlleaf= == Stee 
Mulberry, red-_--_----- 
Nyssa aquatica__-_----- 
168 Nyssa sylvatica_-_------ 
163° >Oak, Bartram s2-2225-— 
142° “Ogk, bears s..-5-=2=—= 
lb? “Oak. black.2_-=2=2-.2 
131 Oak, blackjack_-_-_----~- 
LSS Oak vbun = see eee 
141 Oak, California black ~~ 
121 Oak, California blue___ 
130 Oak, canyon live__-_-_- 
35 Oak, chestnut____.___- 
37 Oak, chinquapin------ 
365) (Oaks jack. 232-—222=— 
67, eOak-claureliee 2a eres 
645 Oak lives ass —2 see 
(175) 
Map no. 
68 
66 
65 
63 
66 
64 
67 
68 
145 
142 
79 
144 
145 
61 
62 
62 
58 
58 
59 
161 
28 
PH 
28 
52 
131 
127 
90 
143 
126 
126 
125 
147 
149 
151 
150 
146 
148 
123 
161 
134 
123 
158 
157 
104 
99 
97 
102 
115 
98 
109 
107 
118 
119 
95 
105 
108 
Oak, Oregon white__ _- 
Oak, red (Quercus bore- 
alis maxima) __ ~~ ~~~ 
Oak, Rocky Mountain 
Oak, shingle______-_-- 
Oak, Shumard red____- 
Oak, southern red____- 
Oak, swamp chestnut__ 
Oak, swamp red__--_-_- 
Oak, swamp white____- 
Oak, valley white_ —_ _- 
Oak; .water.....22222-- 
Oak, white__________- 
Oak, willow-___--- 
Osage-orange______- 
Ostrya virginiana __~ 
ReCa ne ai Saseee hie 
Persimmon. 222225222" 
Picea engelmanni-_-—_-_ ~~ 
Picea glauca. .--.--=== 
Picea mariana__-—----- 
Picea pungens___------ 
PeCed. MUU ee = = 
Picea sitchensis_—-_---- 
Pine, bristlecone___ __- 
Pine;.\Coulter.-25<5-=- 
Pine; digger =. .-=25.22 
Pines foxtaile 29 = 22222. 
Pine! jack=a2.225e5.2= 
Pine; Jeffrey=.=.2=2--- 
Pine; limber... .=-==-~ 
Pine, loblolly = 223-222 
Pine, lodgepole -_----- 
Pine, longleaf___-_--_-_- 
Pine, Mexican white___ 
Pine, northern white___ 
Pine; pitch 22 === 2252. 
Pine; pond==422 2. -=- 
Pine, ponderosa-_-_---- 
Pine sredus-. 6 = se 
Pine, shortleaf_______- 
Pinesslashe 22:25 55 
Pine wspruces== ess —= = 
Rinevsugarss. 2222 — 
Pine, Virginia________- 
Pine, western white____ 
Pine, whitebark_____ 
PINON 2 eee eee 
Pifion, Mexican_______ 
Pifion, singleleaf______ 
Pinus albicaulis______- 
Pinus aristata = 2253. 
Pinus balfourtana__ ~ —- 
Pinus bankstana____-- 
Pinus caribaea_-____-_- 
Map no. 
112 
93 
wore Re 
ui ow 
Soon 
—_ 
w 
or 
