270 



INDEX. 



Crataegus, 187 



Crocus, 136, 161, 178, 179, 182 



luteus, 161 



sativus, 185 



vernus, 161 

 Cucurbita maxima, 194 

 Cytisus, 131 



Dahlia, 145, 147, 148, 149, 152, 157, 168, 172, 

 180, 183, 184, 185, 186 



variabilis, 161, 181 

 Deiliphila, 159 



elpenor, 175, 192 

 Dejeania vexatrix, 62 

 Delphinium ajacis, 147, 164 



consolida, 23, 147 



elatum, 23 



scopulorum, 22, 93, 111, 115 



tricorne, 23 

 Deutzia, 187, 188 

 Dianthus barbatus, 153, 175, 192 



carthusianorum, 132, 151, 164, 175 

 Digitalis purpurea, 147, 148, 151, 169, 194 

 Dodecatheon meadia, 112 

 Doronicum caucasicum, 180 



Echinacea purpurea, 187 



Elephantella groenlandica, 112, 114 



Epilobium spicatum, 131, 184 



Eranthis nivalis, 178 



Erigeron macranthus, 115 



Eristalis tenax, 130, 147, 156, 157, 181, 182, 



183, 191 

 Erynnis leonardus snowi, 79, 80, 89, 91 

 Eschscholtzia, 184, 185 

 Eupatorium, 131 



Festuca, 150 

 Ficaria, 131 

 Fragaria, 62 

 Frasera carolinensis, 59 



speciosa, 61, 92, 93, 95, 98, 99, 111, 240 

 Fritillaria, 136 

 Formica fusca, 225 



rufa, 227, 229 

 Fumaria officinalis, 165 



Galium, 206 

 Gentiana parryi, 115 

 Geum intermedium, 131 



rivale, 131 



urbanum, 131 

 Geranium, 28, 39, 41, 57, 58, 80, 82, 92, 95, 

 99, 104, 115, 119 



caespitosum, 85, 89, 101, 105, 106, 110, 114, 

 115, 134 



carolinianum, 40 



maculatum, 40 



richardsoni, 40, 98, 105, 106, 110, 116, 134 

 Gerardia purpurea, 195 

 Gilia aggregata, 82, 85, 110, 115, 119 

 Glycine, 167 



Halictus, 27, 28, 39, 41, 63, 113, 160, 165 

 (Evylaeus) sp., 62, 63 

 (Lasioglossum) sp., 46 



pulzenus, 31, 36, 39, 44, 62, 64, 65, 66, 70, 

 73, 75, 78, 79, 92 



Helianthus annuus, 162, 185 



Heliopsis levis, 187, 188 



Helix, 222 



Heracleum lanatum, 106, 133, 148, 169 



Hesperis, 186 



Hieracium, 176, 240 



Hyacinthus, 136 



Hydrangea, 153 



Hyloicus separatus, 55 



Ipomoea purpurea, 147 



Jamesia americana, 97 



Laciniaria punctata, 217 

 Lamium album, 129, 132 

 Lantana, 243 

 Lathyrus, 133 



latifolius, 151 

 Lavandula, 131 

 Leucanthemum vulgare, 162 

 Leycesteria, 131 

 Lilium candidum, 165 

 Linum perenne, 165 

 Linaria vulgaris, 207 

 Listera, 169 



Lobelia erinus, 147, 169 

 Lucilia, 157, 161 



caesar, 225, 226 

 Lycaena, 16 



Macroglossa, 16, 153, 164, 165, 205, 206 



stellatarum, 136, 164, 190, 191, 192, 193 

 Malva, 159, 175 



silvestris, 184 

 Megachile pugnata, 46 



wootoni, 34, 105, 106, 109, 145, 146, 148, 

 149, 151, 154, 155, 156, 161, 165, 239 

 Melampyrum nemorosum, 132 

 Melandrium, 162 

 Melanostoma, 154 

 Melissodes fremonti, 71, 198 

 Melolontha, 230 

 Mentzelia, 57, 58, 92 

 Mercurialis, 131 

 Mertensia alpina, 100, 101, 105, 106 



sibirica, 62, 63, 95, 98, 105 

 Monarda fistulosa, 79, 80, 81, 82, 85, 88, 89, 



91, 110, 115, 116, 117, 134, 239 

 Monumetha albifrons, 27, 34, 36, 39, 66 

 Musca, 151, 156, 179 

 Muscari comosum, 175, 205 

 Myosotis alpestris, 151, 161 

 Myrmica ruginodis, 225 



Nicotiana, 148 



Odynerus, 150, 151 



Oenothera biennis, 55, 131, 147, 210, 212, 217 



fruticosa, 55 



missouriensis, 55 



pinnatifida, 55 



speciosa, 165 

 Osmia, 28, 30, 31, 40, 92, 113, 161, 181 



bruneri, 33, 34, 39, 70, 71, 73, 76 



californica, 48 



coloradella, 65 



