INDEX TO VOLUME I 



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



Abies, 190, 215, 265 ; balsamea, 201 ; 



pectinata, 266 

 Abronia umbellata, 230 

 Abutilon incanum, 95 

 Acacia, 194 



Acarospora, 90, 93, 94, 96, 97, 98 ; 

 Carnegiei, 88, 94 ; cervina cinereo- 

 alba, 88 ; cineracea, 88, 92 ; xan- 

 thophana, 88, 92, 94, 96 ; xantho- 

 phana dealbata, 88, 92 



Acer, 179, 185, 188, 201, 204 



Actaea alba, 231 



Additions to the mycological her- 

 barium, Noteworthy, 218, 274 

 Adelia ligustrina, 236; segregata, 236 

 Aecidiaceae, 209 



Aecidium, 241, 252 ; Blasdaleanum, 

 252, 253 ; cornutum, 241 ; hous- 

 toniatum, 237; macrosporum, 244; 

 Napeae, 251 



Agaricus bulbosus, 149 ; campestris, 

 37, 260 



Agoseris, 245 ; glauca, 245, 256 

 Agropyron, 249; biflorum, 249, 251, 



256 ; caninum, 251 

 Agrostis, 248 

 Ailanthus glandulosa, 168 

 Albugo bliti, 121 ; Portulacae, 121 

 Allantonectria, 177, 181 ; Yuccae, 181 

 Alnus, 190, 266 

 Alphitomorpha Alni, 269 

 Althaea rosea, 232 

 Amanita, 85 ; phalloides, 258 

 Amanitopsis vaginata, 83, 85 

 Amaranthus retroflexus, 121 ; spi- 



nosus, 121 

 Ambrosia trifida, 21, 45, 124, 229, 230, 



231, 243 



Amelanchier, 113, 208, 252; Botry- 

 apium 242 ; canadensis, 252 ; 

 erecta, 239, 241, 255 ; intermedia, 

 240, 256 ; vulgaris, 242 



America, A new boletus from trop- 

 ical, 218 



Amorpha, 185 ; fruticosa, 230 



Ampelopsis, 185 



Amphiloma, 30 ; elegans, 30 



Andromeda, 191 



Andropogon glomeratus, 232 ; sco- 



parius, 231 

 Anemone caroliniana, 271 ; virginiana, 



231 



Anthracnose, The perfect stage of the 



cotton, 115 

 Apios tuberosa, 232 

 Apocynum cannabinum, 59, 231 

 Aquilegia, 249, 250 ; caerulea, 250 ; 



canadensis, 249, 256 ; elegantula, 



250; flavescens, 250; formosa, 250; 



truncata, 250 

 Arabis Holboellii, 229 

 Armillaria mellea, 2 

 Aronia, 227, 241, 242; nigra, 239, 241, 



256; rotundifolia, 242 

 Artemisia, 243 ; dracunculoides, 230, 



243, 256 

 Arthonia, 29 



Arthur, J. C, Cultures of Uredineae 



in 1908, 225 

 Arundinaria, 202 



Ascobolus, 105, no; immersus, no 

 Ascomycetes, 268 



Ascomycetes and lower fungi — 



Fascicle II, 121 ; III, 268 

 Ascophanus, 105, 109 ; carneus, 109, 



cinereus, 109, testaceus, 109 

 Aster, 232 ; arenoides, 232 ; Drum- 



mondii, 230, 232, 233 ; multiflorus, 



232 ; paniculatus, 229, 230, 232, 233 

 Astragalus, 270, 271 ; carolinianus, 



270 



Atheropogon curtipendulus, 231 

 Atractium flammeum, 179 

 Atriplex hastata, 235, 255 

 Auerswaldia, 161 ; arengae, 161 ; 



chamaeropis, 162; densa, 163; 



Guilielmae, 163; lagenaria, 74; 



palmicola, 162; rimosa, 162 



Bacterial disease of the peach, A, 23 

 Bacterium Pruni, 26, 27 

 Bactrospora, 106, 112; dryina, 112 

 Baptisia tinctoria, 251 

 Basidiophora Kellermanii, 121 

 Benzoin Benzoin, 125 

 Berberis, 185, 232, 247; Aquifolium, 

 247; ripens, 247; vulgaris, 231, 247 

 Betula, 166, 168, 187, 191, 266 

 Biatora, 90, 94 ; myriocarpoides, 90 

 Bidens frondosa, 124 

 Bjerkandera adusta, 164; fumosa, 164 

 Blytridium fenestratum, 106, 113, 121 

 Boletaceae, 4, 275 



281 



