318 



Index 



Pyrus communis, 222 

 Radicula sinuata, 296 

 Ramularia agrestis, 19 ; lactea, 19 

 Ranunculus, 278 ; Cymbalaria, 278 ; 



digitatus, 269 ; Eschscholtzii, 269, 



292 ; nivalis Eschscholtzii, 292 ; 



septentrionalis, 220 ; stenolobus, 



269, 292 

 Reticularia chrysosperma, 76 

 Rhizoctonia, 203 



Rhizopus, 127, 131, 135, 141 ; arrhi- 



zus, 130; Cohnii, 130; nigricans, 



127, 129; nodosus, 130 

 Ribes saxosum, 272 ; oxyacanthoides, 



272 ; vallicola, 272 

 Ricker, P, L., A new color guide, 37 

 Rigidoporus surinamensis, 191 

 Roestelia, 215; cornuta, 215; hyalina, 



215 



Rosa Fendleri, 275 ; grosse-serrata, 

 27s ; Macounii, 275 ; Maximiliani, 

 275 



Rostkovites granulatus, 305 



Rudbeckia laciniata, 218 



Ruhlandiella, 204 ; berolinensis, 203 ; 

 hesperia, 204 



Rumex crispus, 225, 239 



Russula, 67, 95, 96, 263 ; emetica, 200, 

 264; foetens, 77, 200, 264; fragilis, 

 264 ; nitida, 264 



Rusts of Utah, The smuts and, 265 



Sabina sabinoides, 211 



Sabina sabinoides (H.B.K.) Small, 

 The whitening of the mountain 

 cedar, 205 



Salix, 54, 273 ; chlorophylla, 273 ; 

 cordata lutea, 273 ; cordata Wat- 

 soni, 273 ; exigua, 273 ; Fendler- 

 iana, 273 ; flavescens, 273 ; lasi- 

 andra caudata, 273 ; lasiandra Fend- 

 leriana, 273 ; lutea, 273 ; luteo- 

 sericea, 273 ; Nuttallii, 273 ; 

 pentandra caudata, 273 ; phylici- 

 folia, 272, 273 ; Schouleriana, 273 



Salsola Tragus, 296 



Sambucus canadensis, 223, 224 



Sanicula, 23 ; bipinnata, 23 



Sassafras, 53 



Saxifraga arguta, 285, 290 ; punctata, 

 285, 290 



Schizonella melanogramma, 266 



Scleroderma aurantium, 4 ; Geaster, 

 5 ; verrucosum, 5 ; vulgare, 200 



Sclerodon, 10; strigosus, 11 



Seaver, F. J., Notes on North Ameri- 

 can Hypocreales — III. Two new 

 species with studies of their life 

 histories, 175; The Hypocreales of 

 North America — III, 48; & Clark, 

 E. D., Studies in pyrophilous fungi 

 — II, 109 



Sedum debile, 293 



Senecio crassulus, 295 ; dispar, 282, 

 295 ; lugens, 295 ; triangularis, 295 



Sepedonium, 71 ; chrysospermum, 76 



Septoria sedicola, 252 



Sida hederacea, 288 



Sidalcea, 226; nervata, 271; oregana, 

 220 



Silage, Monascus purpureus in, 99 

 Silene Menziesii, 266 

 Sistotrema, 8 



Sitanion californicum, 267, 268 ; 



glaber, 283 ; longifolium, 227, 228, 



239 

 Sloanea, 87 



Smelowskia americana, 275 ; calycina, 

 275 



Smilax hispida, 225, 238 



Smuts and rusts of Utah, The, 265 



Solidago canadensis, 2,18, 294; 



mollis, 294 ; pulcherrima, 294 ; 



pumile, 294 ; trinervata, 294 

 Sophia, 271 ; incisa, 296 

 Sorbus, 215, 235 ; americana, 222, 



230, 231, 239; Aucuparia, 230, 239 

 Sorosporium Saponariae, 266 

 Sparassis, 258 



Spartina, 221, 222; cynosuroides, 

 221, 225, 229, 239; gracilis, 219 



Species of Auricularia, Three com- 

 mon, 12 



Species with studies of their life his- 

 tories. Two new, 175 



Sphaeralcea grossulariaefolia, 293 ; 

 Munroana, 294 



Sphaeria alutacea, 60 ; aurantia, 74 ; 

 boleticola, 82 ; carneo-alba, 84 ; 

 citrina, 55; clavata, 60; contorta, 

 51; gelatinosa, 58; hyalina, 77; 

 Lactifluorum, 71, 72; lateritia, 68, 

 70; lenta, 51; ochracea, 81; par- 

 melioides, 82 ; riccioidia, 82 ; rigens, 

 51 ; rosea, 75 ; rosella, 75 ; rufa, 49, 

 50; Schweinitzii, 51; spiculifera, 

 86 ; sulphurea, 53 ; typhina, 86 ; 

 violacea, 65 ; viridis, 67 



Sphaerosoma, 203, 204 ; echinulatum, 

 203; fragile, 203; fuscescens, 203; 

 Janczewskianum, 203 ; ostiolatum, 

 203 



Sphaerostilbe, 62 ; hypocreoides, 62 ; 



intermedia, 62 

 Sphaerozone, 203, 204 ; ostiolatum, 



204 ; Tulasnei, 203, 204 

 Spinellus, 127, 135; fusiger, 135; 



macrocarpus, 135, 136; rhombo- 



sporus, 135 

 Spongipellis luridescens, 191 

 Sporobolus asperifolius, 269, 297; 



filiformis, 278, 295 

 Sporodinia, 135, 140, 141 ; aspergillus, 



140 ; dichotoma, 140 ; grandis, 140 



