INDEX TO HOST PLANTS. 
Agrimonia Eupatoria ............ 220 
parviflora wo... eeeee 220 
Agrostis vulgaris... -.. 198 
Aletris farinosa.... 
Allium striatum ........ 
AMDTOSIA, ......,cc0rtisvessivaccoeensee 
TIAA is snczecvecassaconsosns 
Amorpha canescens... 
PrUllCOBA: civsiiecosswsesesneeres 
Amphicarpeea monoica........... 226 
ANCLOPOMON w...eeseeeeevensees 299, 203 
furvatus ........... ..-.199, 203 
scoparius ........... ...199, 203 
Anemone cylindrica .............. 172 
NEMOYOSA oo. eeeeeseeeeeeeeeneees 
_ Penrtsylvanica... 
Virginiana 
Apocynum cannabinum......... 236 
Apple.............. sbiecinn 144, 145, 154 
Ariszema dracontium 166 
triphyllum .......... eee 166 
Asclepias cornuti........ 163, 236 
INCATNALA.........seeseeeeeeseeee 164 
tuberosa .... 164 
AStOR issesacssaeneesese a 183, 216, 230 
WISER ss ace ssdteicdtwesacpeoceien 183 
Novee-Angliee...... 000s 183 
sagittifolius ........ 183, 216, 230 
Shortii 183 
Barberry’ s.i-cisecsrsweaeeroress 145, 154 
BiG@HB :-sesee.csecccessne asec teredvers 232 
frondosa ........seseeeeevenceees 232 
Blephilia hirsuta... 190, 191 
Borraginace® ........cceeerseeeeeees 234 
Buckthorn sssssicsessesorvereaseaevs 154 
Cereals 
Circzea alpina..... 
Lutetiana. 
CLP SIM ising cscs Gara ee uettceeaiseeats 
lanceolatum 
Claytonia Virginica.............66 
Composite 
Crateegus coccinea .. ..... 
TOMENTOSA veers secceecceeesees 
var. mollis 
WOM ars cerciecn oe 
Croton capitatum......... cere 213 
monanthogynus ...........00 218 
procumbens 
Crotonopsis linearis......... 213, 238 
Cunila Mariana..............ceeseee 190 
Cupressing........... . 209 
Cynthia Virginica.. 
Desmodium .......... bs 
Camadense ........ceeseseeveees 
CuspidatuMm.......s.ceeeeee 
paniculatum 
rotundifolium ............606 160 
Dicentra cucullaria..............++ 223 
Diodia teres .........0..sessce0e 163, 228 
Dulichium spathaceum ......... 196 
Elephantopus -----sssceseesseeerees 217 
Carolinianus ......... see 216 
Elodes Virginica.............- 157, 158 
Elymus Virginicus...........170, 200 
