INDEX TO VOLUME II 



New names, and the final members of new combinations, are in bold face type 



Abies, 232 ; alba, 232 ; balsamea, 

 232; concolor, 232; Fraseri, 231, 

 232, 240 ; magnifica, 232 ; nobilis, 

 232 



Abortiporus tropicalis, 185 



Abronia fragrans, 220 

 Absidia, 126, 131, 150, 151 ; capillata, 

 131 ; cylindrospora, 131 ; dubia, 

 151; repens, 150; spinosa, 131; 

 Acer, 54; rubrum, 51 

 Aconitum columbianum, 300 

 Acrospermum lichenoides, 82 

 Actaea alba, 219, 227; arguta, 269 

 Aecidium, 271, 272, 280, 294; 

 abundans, 270, 280 ; Ceanothi, 233 ; 

 Clematidis, 276 ; Corydalis, 225 ; 

 Euphorbiae, 270 ; Fumariacearum, 

 225; Hydrophylli, 271, 294; monoi- 

 cum, 271, 297; Phaceliae, 271; 

 porosum, 301 ; Ranunculacearum, 

 278 ; roestelioides, 271 ; Thalictri- 

 flavi, 272 



Aegerita, 166, 167; Webberi, 167, 

 168 



Aesculus glabra, 220 



Agaricites Wardianus, 94 



Agaricus, 78, 258 ; azonites, 33 ; 

 camphoratus, 35 ; circellatus, 30 ; 

 decipiens, 7 ; deliciosus, 31 ; fuli- 

 ginosus, 33 ; glyciosmus, 33 ; helvus, 

 32 ; hysginus, 30 ; insulsus, 30 ; 

 lactifluus, 34 ; lactifluus dulcis, 35 ; 

 Listeri, 27 ; lividorubescens, 29 ; 

 Necator, 29 ; Nector, 29 ; oedema- 

 topus, 34 ; pergamenus, 27 ; piper- 

 atus, 27 ; plinthogalus, 33 ; pyro- 

 galus, 28; quietus, 31; resimus, 28; 

 rusticanus, 28; striatus, 197; sub- 

 dulcis, 35; testaceus, 34; theio- 

 galus, 32 ; torminosus, 28 ; trivialis, 

 30 ; turpis, 29 ; uvidus, 29 ; vel- 

 lereus, 27 ; volemus, 34 



Agoseris elata, 296 ; glauca, 224 ; 

 gracilens, 297 ; Greenei, 297 ; 

 heterophylla, 297 ; leontodon, 297 



Agropyron, 225, 239, 272, 294 ; cani- 

 num, 272, 294 ; divergens, 86 ; occi- 

 dentale, 86 ; occidentalis, 276 ; 

 pseudorepens, 227, 239 ; repens, 

 228, 294 ; Smithii, 276 ; spicatum, 

 294 ; tenerum, 228, 269, 283 



Agrostis alba, 228 



Aleyrodes Citri, 164, 167, 168; nubi- 



fera, 167 

 Allium acuminatum, 290 

 Alnus, 54 



Alsine borealis, 273 



Althaea rosea, 220, 226, 288 



Amanita, 40, 257, 258; calyptroderma, 

 40 ; cothurnata, 259 ; muscaria, 200, 

 255, 256, 259-261 ; pantherina, 200, 

 261 ; phalloides, 200, 255-257, 261 ; 

 strobiliformis, 261 



Amauroderma Brittonii, 193; rena- 

 tum, 193 



Ambrosia trifida, 218, 219, 233 



Amelanchier, 215, 216, 235, 272; 

 alnifolia, 272 ; canadensis, 230, 

 234-236, 240 ; erecta, 222, 229, 230, 

 235, 236, 239, 240 ; intermedia, 236 



American mistletoe, Phoradendron 

 flavescens (Pursh) Nutt., A leaf 

 blight of the, 241 



Amorpha nana, 233 



Andropogon, 234; glomeratus, 220; 

 Hallii, 233, 234, 240 scoparius, 

 220 ; virginicus, 228, 239 



Anemone, 23 



Angelica, 24 ; dilatata, 292 

 Aplopappus, 298 

 Apocynum cannabinum, 218 

 Aquilegia, 226; caerulea, 270; flaves- 

 cens, 270 ; leptocera, 270 

 Arabis, 23, 271 ; Drummondii, 271 ; 



Holboellii, 219, 224, 286; retro- 



fracta, 286 

 Archemora Fendleri, 288 

 Arenaria uintahensis, 286 ; verna, 286 

 Armillaria mucida, 42 

 Arnica, 220 ; cordifolia, 276 ; pani- 



culata, 276 ; rhizomata, 276 ; sub- 



plumosa sylvatica, 276 

 Aronia, 215, 216, 235; arbutifolia, 



222 ; nigra, 230 

 Artemisia, 224; dracunculoides, 219, 



224, 238, 275 ; Hookeriana, 279 ; 



longifolia, 224 ; nova, 275 ; triden- 



tata, 275 



Arthur, J. C, Cultures of Uredineae 



in 1909, 213 

 Aschersonia Aleyrodis, 164, 168 

 Ascophora, 127; Cesatii, 139; elegans, 



142; fungicola, 146; fusca, 153; 



309 



