INDEX TO VOLUME III 



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



Abies balsamea, 72 

 Acrostalagmns, 45 



Aecidium, 159, 160 ; gracilens, 157, 

 159, 160; Loranthi, 290 



Agaricaceae of tropical North Amer- 

 ica, The— I, 23; II, 79; HI, 189; 

 IV, 271 



Agaricus, 79, 89 ; abortivus, 280 ; 

 aethalus, 278 ; alborubellus, 277 ; 

 alphitophyllus, 91 ; apodactylus, 86 ; 

 Bertieri, 31 ; caespitosus, 192 ; Ca- 

 lyx, 30; campanulatus, 201, 202; 

 campestris, 76, 201, 294; Cantharel- 

 lus, 196; cepaestipes, 86; cheimono- 

 ceps, 86 ; cheimonophyllus, 91 ; cre- 

 taceus, 86 ; crinitus, 29, 31 ; cristatus, 

 85 ; cubensis, 91 ; cyathiformis, 29 ; 

 dichropus, 193 ; edodes, 42 ; guadelu- 

 pensis, 89 ; helictus, 274 ; hemi- 

 sclerus, 87 ; hemispilus, 29 ; hirtus, 

 29 ; holoporphyrus, 193 ; hypopor- 

 phyrus, 272 ; laetifrons, 277 ; lepi- 

 deus, 27 ; leucoconis, 91 ; luteus, 86 ; 

 melleorubens, 90 ; melleus, 90 ; Mo- 

 lybdites, 89 ; monadelphus, 192 ; Mor- 

 gani, 89 ; Murraii, 279 ; oblectus, 167 ; 

 omphalomorphus, 35 ; polymyces, 90 ; 

 rnbrotinctus, 88 ; russaticeps, 42 ; 

 silvicola, 77 ; sordescens, 86 ; sordi- 

 dus, 195 ; squamosus, 27 ; strigosus, 

 29 ; subantiquatus, 85 ; subclypeo- 

 larius, 87 ; tephrostictus, 278 ; vagi- 

 natus, 80 



Agave americana, 10 



Alectoria, 106-108, 110, 111, 115, 116, 

 118, 126, 127, 129; bicolor, 109, 121, 

 123, 149 ; bicolor Berengeriana, 121, 

 124; californica, 113, 115, 116; 

 cetrariza, 1 11— 113; chalybeiformis, 

 108, 109, 119, 121, 122, 124, 125, 

 149; chalybeiformis prolixa, 127; 

 Cincinnati, 109, 142 ; crinalis, 145 ; 

 dichotoma, 145 ; divergent, 108, 109, 

 112, 117, 124, 149, 150; divergens 

 abbreviata, 127 ; Fremontii, 109, 



128, 129, 132, 134, 136, 149, 150; 

 implexa, 109, 120, 121, 129, 132, 

 136, 148; jubata, 109, 120-122, 127- 



129, 131, 132, 135, 136, 140, 148; 

 jubata cana, 128 ; jubata chalybei- 

 formis, 119, 128; jubata implexa, 



128-131, 149; jubata lanestris, 121; 

 jubata minuscula, 131, 132; jubata 

 nitidula, 121 ; jubata prolixa, 128, 

 130 ; jubata stricta, 130 ; jubata sub- 

 cana, 128, 131; luteola, 142; niduli- 

 fera, 121; nigricans. 109, 137, 150; 

 ochroleuca, 109, 137-144, 147, 150; 

 ochroleuca Cincinnati, 108, 141, 150; 

 ochroleuca osteina, 143 ; ochroleuca 

 rigida, 140 ; ochroleuca tenuior, 139 ; 

 oregana, 107-109, 113, 115, 116, 125, 

 132, 149, 150 ; osteina, 109, 143, 149 ; 

 pacifica, 127 ; prolixa chalybei- 

 formis, 119; prolixa lanestris, 125; 

 sarmentosa, no, 142, 144, 145, 149, 

 150; Thulensis, 138 ; tortuosa, 131, 

 147; virens, no, 131, 147-149 

 Alectoria occurring north of the fif- 

 teenth parallel, American species of, 

 106 



Allantospora, 170, 173; radicicola, 170 

 Alternaria Forsythiae, 154 

 Alternaria, A new species of, 154 

 Amanita, 24, 77, 79, 175 ; echinata, 86 ; 

 muscaria, 42, 80, 175-177, 180, 183, 

 185-187; phalloides, 77, 175-177, 

 294 ; rubescens, 92 ; solitaria, 86 ; 

 verna, 77 



Amanitopsis, 24, 80, 280 ; vaginata, 92 



Amelanchier, 158, 160 



American species of Alectoria occur- 

 ring north of the fifteenth parallel, 

 106 



Arguments of botanists concerning 

 classification, Views and. The na- 

 ture and classification of lichens — I, 

 231 



Armillaria, 42 ; edodes, 42 ; fracida, 

 91 ; mellea, 90, 193 ; umbilicata, 90 

 Armillariella, 90 



Ascobolus, 61 ; Crec'hqueraultii, 58 ; 



denudatus, 61 ; immersus, 60 ; lig- 



natilis, 61 ; stercorarius, 61 ; xylo- 



philus, 61 

 Ascophanus argenteus, 60 ; carneus, 



60 ; cinereus, 60 ; microsporus, 60 

 Aspergillus, 45, 172; affinis, 53; 



laneus. 48 

 Asterophora Clavus, 24 

 Atestia, 107 



295 



