Host Plant Index 



[Citations after the slash / are found in Appendix I, Collection Data, pages 



253-281.] 



Acer rubrum, 89 bitterbrush. See Purshia tridentata. 



agrifolia, Quercus, 26, 27, 97, 100, black cherry, defoliation, 1 1 



129, 141, 144, 146, 147, / 255, See also Prunus serotina. 



256, 257, 259, 260, 261, 270, blackgum, 89 



271,272 

 almond, 141,/ 270, 278 

 Alnus, 155, / 274 



oregona, 155, / 275 

 alba, Populus, 121, 181, / 255, 265, 



281 

 Amelanchier, 155, 162, / 265, 266, 



268, 269, 274, 275 

 utahensis, 120, 121, / 263, 265, 



266, 267, 269, 279 

 andersonii, Prunus, 167, / 262, 266, 



278 

 angustifolia, Populus, 121, 181, 182, / 



266, 268, 281 

 apple, 141, 144, 150, 155, 188, / 259, 



260, 261, 262, 263, 270, 272, 



274 

 apricot, 120, 141, 144, 145, 150, 167, 



bomplanidiana, Salix, 185 

 buffaloberry, 90 



canadensis, Shepherdia, 90 



capulis, Prunus, 185 



Cercocarpus betuloides, 129, / 259, 

 260, 261, 262 

 ledifolius, 120, 121, / 265 

 montanus, 121, 180, / 265, 267 



Ceanothus, 100, 129, 144, 146, 147, / 

 257 

 cordulatus, 150, / 262, 273 

 cuneatus, 155, / 262, 263, 274 

 incanus, 144, / 261, 272 

 integerrimus, 150, / 261, 262, 273 

 thyrsiflorus, 144, 145, 147, / 260, 



272 

 velutinus, 150, / 263, 273 



181, / 270, 271, 272, 273, 279, cherry, 155 



280, 281 

 aquatica, Nyssa, 89 

 argenta, Elegnus, 90 

 aspen. See Populus tremuloides. 

 aureum, Ribes, 162, / 266, 275-277 



Berberis fremontii, / 264 



Betula glandulosa, 155, 156, 157, / 



274 

 Betula pumila, 158 



sweet, / 264, 274, 275 

 choke cherry. See Prunus virginiana. 

 coast live oak. See Quercus agrifolia. 

 cordulatus, Ceanothus, 150, / 262, 



273 

 Cottonwood, 172, 173, 176, 180, 181, 



182, 185 

 Cowania stansburiana, / 264 

 Cretaegus, 114, / 258, 268, 269 

 betuloides, Crecocarpus, 129, / 259, cuneatus, Ceanothus, 155, / 262, 263, 

 260,261,262 274 



316 



