Numbers refer to maps. Where there is more than one for a species, the number is followed by a letter for the base map: W 
INDEX OF COMMON NAMES 
(Western United States, vertical), NW (Northwestern United States, horizontal), SW (Southwestern United States, horizontal), and 
N (North America). 
acacia, Berlandier, 1-N, 1-SW 
acacia, blackbrush, 4 
acacia, catclaw, 3 
acacia, Roemer, 5 
acacia, sweet, 2 
acacia, twisted, 6—N, 6-SW 
acacia, Wright, 7 
alder, Arizona, 12 
alder, Sitka, 14—N, 14-W 
alder, thinleaf, 15—N, 15-W 
alder, white, 13 
allthorn, 95-N, 95-SW 
anacahuita, 48-N, 48-SW 
anaqua, 67-N, 67-SW 
apple, Oregon crab, 100—N, 100-W 
apricot, desert, 121 
ash, Berlandier, 76 
ash, Chihuahua, 81 
ash, fragrant, 77 
ash, Goodding, 79 
ash, Gregg, 80—-N, 80-SW 
ash, singleleaf, 75 
ash, Texas, 82 
ash, two-petal, 78 
ash, velvet, 83 
barreta, 89-N, 89-SW 
bayberry, Pacific, 101 
birch, water, 22-N, 22-NW 
blackbead, ebony, 110—N, 110-SW 
bladdernut, Sierra, 195 
blueblossom, 31 
bluewood, 47 
buckeye, California, 11] 
buckthorn, birchleaf, 149 
buckthorn, California, 151 
buckthorn, hollyleaf, I50-—NW, 150-SW 
buffaloberry, silver, 191-NW, 191-SW 
bumelia, gum, 24 
bursera, fragrant, 26—-N, 26-SW 
buttonbush, common, 34-NW. 34-SW. 
34—N 
canotia, 28 
ceanothus, feltleaf, 29 
ceanothus, spiny, 30 
cercocarpus, birchleaf, 40 
cercocarpus, Catalina, 43 
cercocarpus, curlleaf, 42 
cercocarpus, hairy, 41 
cherry, bitter, 122—N, 122—W 
cherry, Catalina, 124 
cherry, hollyleaf, 123 
cherry, pin, 125—N, 125-NW 
chokecherry, common, 127—N, 127-NW, 
127-SW 
cholla, jumping, 104 
Christmas-berry, 109-NW,. 109-SW 
cliffrose, 55-N, 55-SW 
condalia, bitter, 46 
coralbean, southwestern, 68—N, 68-SW 
cottonwood, Arizona, 115 
cottonwood, Hinckley, 116 
cottonwood, narrowleaf, 114 
cranberrybush, American, 200 
desert-willow, 49 
dogwood, blackfruit, 56 
dogwood, brown, 50 
dogwood, Pacific, 51-NW, 51-SW 
dogwood, red-osier, 53-N, 53-NW, 53- 
SW 
dogwood, western, 52 
elder, blackbead, 187 
elder, blueberry, 185-NW, 185-SW 
elder, Mexican, 186-N, 186—W 
elder, Pacific red, 184—N, 184-W 
elder, velvet, 188 
elephanttree, 25 
esenbeckia, Berlandier, 69—N, 69-SW 
fiddlewood, Berlandier, 45—N, 45-SW 
forestiera, desert-olive, 74 
forestiera, Texas, 73—-N, 73—W 
fremontia, California, 84 
fremontia, Mexican, 85 
hackberry, Lindheimer, 32 
hackberry, netleaf, 33-N, 33-NW, 33- 
SW 
hawthorn, black, 59-N, 59-NW 
hawthorn, Cerro, 60 
hawthorn, Columbia, 58—N, 58-NW 
hawthorn, fireberry, 57 
hawthorn, fleshy, 62 
hawthorn, Tracy, 63 
hawthorn, willow, 61 
hazel, beaked, 54—N, 54-NW 
holacantha, 88 
hopbush, 66—N, 66-SW 
hophornbeam, Chisos, 105 
hophornbeam, Knowlton, 106 
hoptree, California, 129 
hoptree, common, 128—N, 128-SW 
huajillo, L1I-N, 111-SW 
Jerusalem-thorn, 107 
Joshua-tree, 202 
kidneywood, 72—N, 72—W 
kidneywood, Texas, 71 
leadtree, great, 96—N, 96-SW 
leadtree, littleleaf, 94 
lignumvitae, Texas, 87 
locust, New Mexican, 162 
Lyontree, 98 
lysiloma, littleleaf, 97-N, 97-SW 
madrone, Arizona, 18 
madrone, Texas, 19 
manzanita, Pringle, 20 
maple, bigtooth, 10 
maple, Rocky Mountain, 9-N, 9-W 
maple, vine, 8 
mescalbean, 192—N, 192-SW 
mesquite, 118—N, 118-SW 
mesquite, screwbean, 117 
Mexican-buckeye, 196 
mountain-ash, Greene, 193—N, 193-—W 
mountain-ash, Sitka, 194—N, 194-W 
mulberry, Texas, 99 
nannyberry, 199 
nolina, Bigelow, 102 
oak, Ajo, 130 
oak, Arizona white, 131 
oak, Chisos, 135 
oak, Dunn, 132 
oak, Engelmann, 133 
oak, Graves, 136 
oak, gray, 137 
oak, Havard, 138 
oak, interior live, 148 
oak, island live, 145 
oak, Lacey, 134 
oak, lateleaf, 136 
oak, McDonald, 140 
oak, Mexican blue, 142 
oak, Mohrs, 141 
oak, netleaf, 143—N, 143-SW 
oak, sandpaper, 144 
oak, shrub live, 147 
oak, silverleaf, 139 
oak, Toumey, 146 
palmetto, Mexican, 161—N, 161-SW 
paloverde, blue, 35 
paloverde, border, 36 
paloverde, yellow, 37 
persimmon, Texas, 65 
