Map No. 
1-N, 1-SW 
2 
3 
| 
5 
6-N, 6-SW 
7 
8 
9-N, 9-W 
10 
11 
12 
13 
14-N, 14-W 
15-N, 15-W 
16-N, 16-—NW 
17 
18 
19 
20 
21-NW, 21-SW 
22-N, 22-NW 
23-N, 23-SW 
24 
25 
26-N, 26-SW 
27-N, 27-SW 
28 
29 
30 
3] 
OZ 
33-N, 33-NW, 
33-SW 
34—NW, 
34-SW, 34—-N 
35 
36 
aT 
38-N, 38-SW 
39 
10) 
Species Maps 
Acacia berlandieri Benth., Berlandier aca- 
cla 
Acacia farnesiana (L.) Willd., sweet acacia 
Acacia greggii A. Gray, catclaw acacia 
Acacia rigidula Benth., blackbrush acacia 
Acacia roemeriana Scheele, Roemer acacia 
Acacia tortuosa (L.) Willd., twisted acacia 
Acacia wrightii Benth., Wright acacia 
Acer circinatum Pursh, vine maple 
Acer glabrum Torr., Rocky Mountain ma- 
ple 
Acer grandidentatum Nutt., bigtooth maple 
Aesculus californica (Spach) Nutt., Califor- 
nia buckeye 
Alnus oblongifolia Torr., Arizona alder 
Alnus rhombifolia Nutt., white alder 
Alnus sinuata (Reg.) Rydb., Sitka alder 
Alnus tenuifolia Nutt., thinleaf alder 
Amelanchier alnifolia (Nutt.) Nutt., west- 
em serviceberry 
Amelanchier utahensis Koehne, Utah serv- 
iceberry 
Arbutus arizonica (A. Gray) Sarg., Arizona 
madrone 
Arbutus texana Buckl., Texas madrone 
Arctostaphylos pringlei Parry, Pringle man- 
zanita 
Artemisia tridentata Nutt., big sagebrush 
Betula occidentalis Hook., water birch 
Bumelia celastrina H.B.K., saffron-plum 
Bumelia lanuginosa (Michx.) Pers., gum 
bumelia 
Bursera microphylla A. Gray, elephanttree 
Bursera fagaroides (H.B.K.) Engler, fra- 
grant bursera 
Caesalpinia mexicana A. Gray, Mexican 
poinciana 
Canotia holocantha Torr., canotia 
Ceanothus arboreus Greene, feltleaf ceano- 
thus 
Ceanothus spinosus Nutt., spiny ceanothus 
Ceanothus thyrsiflorus Eschsch., blue- 
blossom 
Celtis lindheimeri Engelm., Lindheimer 
hackberry 
Celtis reticulata Torr., netleaf hackberry 
Cephalanthus occidentalis L., common 
buttonbush 
Cercidium floridum Benth., blue paloverde 
Cercidium macrum Johnst., border palo- 
verde 
Cercidium microphyllum (Torr.) Rose & 
Johnst., yellow paloverde 
Cercis canadensis L., eastern redbud 
Cercis occidentalis Torr., California redbud 
Cercocarpus betuloides Nutt., birchleaf cer- 
cocarpus 
45-N, 45-SW 
46 
47 
48-N, 48-SW 
49 
50 
51-NW, 51-SW 
52 
53-N, 53-NW, 53- 
SW 
54—-N, 54-NW 
59-N, 55-SW 
56 
a7 
58-N, 58-NW 
59-N, 59-NW 
60 
61 
62 
63 
64 
65 
66-N, 66-SW 
67-N, 67-SW 
68-N, 68-SW 
, 69-SW 
, 72—W 
73-N, 73-W 
Cercocarpus breviflorus A. Gray, hairy cer- 
cocarpus 
Cercocarpus ledifolius Nutt., curlleaf cerco- 
carpus 
Cercocarpus traskiae Eastw., Catalina cer- 
cocarpus 
Cereus giganteus Engelm., saguaro 
Citharexylum berlandieri Robinson, Berlan- 
dier fiddlewood 
Condalia globosa Johnst., bitter condalia 
Condalia hookeri M. C. Johnst., bluewood 
Cordia boissieri A. DC., anacahuita 
Chilopsis linearis (Cav.) Sweet, desert- 
willow 
Cornus glabrata Benth., brown dogwood 
Cornus nuttallii Audubon, Pacific dogwood 
Cornus occidentalis (Torr. & Gray) Coville, 
western dogwood 
Cornus stolonifera Michx., red-osier 
dogwood 
Corylus cornuta Marsh., beaked hazel 
Cowania mexicana D. Don, cliffrose 
Cornus sessilis Torr., blackfruit dogwood 
Crataegus chrysocarpa Ashe, fireberry 
hawthorn 
Crataegus columbiana Howell, Columbia 
hawthorn 
Crataegus douglasti Lindl., black hawthorn 
Crataegus erythropoda Ashe, Cerro 
hawthorn 
Crataegus saligna Greene, willow hawthorn 
Crataegus succulenta Schrad., fleshy 
hawthorn 
Crataegus tracyi Ashe, Tracy hawthorn 
Dalea spinosa A. Gray, smokethorn 
Diospyros texana Scheele, Texas 
persimmon 
Dodonaea viscosa (L.) Jacq., hopbush 
Ehretia anacua (Mier & Berland.) Johnst., 
anaqua 
Erythrina flabelliformis Kearney, 
southwestern coralbean 
Esenbeckia berlandieri Baill., Berlandier 
esenbeckia 
Euonymus occidentalis Nutt., western 
wahoo 
Eysenhardtia texana Scheele, Texas 
kidneywood 
Eysenhardtia polystachya (Ortega) Sarg., 
kidneywood 
Forestiera angustifolia Torr., Texas 
forestiera 
Forestiera phillyreoides (Benth.) Torr., 
desert-olive forestiera 
Fraxinus anomala Torr., singleleaf ash 
Fraxinus berlandieriana A. DC., 
Berlandier ash 
