l8(i 
turbida. 66 
turcicus. 28 
twiningi. 84 
Tylana. 70 
Typhlocyba.111-113 
typhlocyboides... 110 
U 
uhleri. 16 
uhleri. 81 
ulmicola. 116 
una. 24 
undata. 14 
undulata. 68 
uni color. 108 
unicoloratus. 89 
unit'asciatus. 38 
univittata. 67 
ustulata. 70 
utahensis. 115 
y 
vagabundus. 116 
PRELIMINARY LIST 
valerianae. 
121 
validus.... 
21 
valvata. 
64 
Y anduzea. 
68 
vanduzei. 
90 
vanduzei. 
102 
variata. 
107 
variolarius. 
15 
vau. 
67 
venaticus. 
38 
ventralis. 
60 
veratri.. 
122 
vernalis. 
115 
verticalis. 
51 
verticis. 
80 
vestita. 
68 
vestitus. 
46 
vicarius. 
69 
vigilax. 
36 
virescens . 
20 
viridescens. 
111 
viridicata. 
15 
viridicatus. 
48 
viridis. 
41 
viridis . 
67 
viridis. 73 
viridis. 84 
vitellinus. 84 
vitifex. 113 
vitis. 113 
vittatus.. 69 
vittigera. 17 
vulnerata. 113 
• 
X 
xanthii. 123 
Xerophloea. 82 
Y 
yuccae. 122 
yuccae. 127 
Z 
Zaitha. 63 
Zicrona. 12 
zonatus. 69 
PLANT INDEX. 
Abutilon—127. 
Acer—117. 
alfalfa—9, 20, 24, 27, 29, 34, 36, 45,56, 57, 
59, 60, 65, 69, 81, 88, 89, 94, 109, 
113, 114. 
Amarantus—120. 
apple— 24 , 66, 102 , 112 , 116 , 120 . 
Apocynum—68. 
Aralia— 127 , 128 . 
Arctostauhylos—114, 124. 
Artemisia—31, 89, 45, 47. 49, 50, 51, 65, 
72, 92, 95, 107, 108. 110, 111, 115, 
123. 
Asclepias—28, 118, 124. 
ash—14. 
Aster—66. 
Astragalus—120. 
barley—20, 29, 104. 
beet—81, 94. 
beet, sugar—22, 24, 36, 8i, 84, 100, 104, 
126. 
Bigelovia—21, 38, 45, 52, 58, 68, 72,127. 
blackberry—55. 
black walnut—56, 76, 94 
boxelder—13, 21, 38, 44, 78, 113, 127. 
cabbage—118. 
calla lily—123. 
Carex—28, 29, 45, 59, 69, 71, 82, 86, 87, 
96, 97,99, 105, 106, 107, 114. 
Champaeropsis—128. 
Ohenopodium—119. 
Cherry—119. 
Clematis—13, 18, 56, 71. 84. 
Cnicus—57. 
corn—120. 
cottonwood—28, 67, 78,109, 129. 
currant—14. 
(-yeas—127. 
Delphinium—31, 32, 50, 52, 99. 
Dracaena—128. • 
Epilobium— 124 . 
Eriogonum—119,120. 
Euphorbia—35, 58. 
Ficus—127, 128. 
Fraxinus—115. 
aura _^9/j: 
Glycyrrhiza—10, 22, 30, 65, 68,120. 
gooseberry—17, 114. 
grape—19, 113. 
grass—59, 82, 93, 113. 
grease wood—127. 
Habrothamnus—125. 
Helianthus -65, 77, 82, 120. 
Heracleum—120. 
horse-radish—118. 
Iva—65. 
Lactuca—124. 
88, lemon—1.28, 129. 
locust, black—127. 
locust, honey—127 
