354 



Mycologia 



the polypores of temperate North 

 America, 6 ; Illustrations of fungi 

 — XXXII, 59; Light-colored re- 

 supinate polypores — I, 77 ; — II, 

 299 ; The fungi of Blacksburg, Vir- 

 ginia, 322 



Muscaria, 152 



Mycobonia, 287 



Mycologicae, ser. XXIX, Notae, 199 

 Mycological notes for 1919, Some, 

 US 



Mycosphaerella Didymopanicis, 320 ; 



Ikedai, 331; Perseae, 320; puncti- 



formis, 331; theae, 330 

 Myriadoporus induratus, 80 

 Myrica cerifera, 77 

 Myriogenospora Bresadoleana, 319 

 Myrsine, 241 ; africana, 241, 242 



Naematelia quercina, 340 



National Park, Montana, Rusts from 

 Glacier, 143 



New ascogenous fungus, Penicillium 

 spiculisporum, a, 268 



New Japanese fungi. Notes and trans- 

 lations — VIII, 25 ; — IX, 329 



New or noteworthy North American 

 Ustilaginales, 149 



New species and relationships in the 

 genus Coleosporium, 182 



New truffle, Another, 157 



New truffles, Two, 99 



Nocardia, 57 



North America, Corrections and addi- 

 tions to the polypores of temper- 

 ate, 6 



North American Hypocreales — IV, 

 Aschersonia and Hypocrella, Notes 

 on, 93 



North American Ustilaginales, New 



or noteworthy, 149 

 Notae mycologicae, ser. XXIX, 199 

 Notes and brief articles, 36, 104, 159, 



286, 334 



No.tes and translations — , New Japa- 

 nese fungi, VIII, 25 ; IX, 329 



Notes for 1919, Some mycological, 

 135 



Notes on North American Hypo- 

 creales — IV, Aschersonia and 

 Hypocrella, 93 



Noteworthy North American Usti- 

 laginales, New or, 149 



Notholcus, 150; lanatus, 150 



Nummularia cincta, 321 



Observations on the genus Acrosper- 



mum, 175 

 Oidiopsis taurica, 211, 267 

 Olive, A list of the pyrenomycetes of 



Porto Rico collected by H. H. 



Whetzel and E. W., 316 



Olyra latifolia, 318 



Omphalopsis campanella, 326, 339 



Onygena equina, 289 



Ophiobolus, 171 ; herpotrichus, 171 



Orbilia, 87 ; vinosa, 203 



Ornithogalum, 151, 152 



Osmorrhiza divaricata, 146 



Overholts, L. O., Some mycological 



notes for 1919, 135 

 Oxalis acetosella, 283 

 Oxyria digyna, 281 

 Palicourea procea, 318 

 Panaeolus campanulatus, 326 ; semi- 



globatus, 326 ; retirugis, 326 

 Panellus stypticus, 326 

 Panicum crus-galli, 276, 279 ; gluti- 



nosum, 318; milaceum, 279; palu- 



dosum, 29, 30, 31 ; sanguinale, 30 

 Papaver somniferum, 329 

 Papulospora, 115, 120, 123, 125, 127, 



132; Candida, 123; coprophila, 123 ; 



magnifica, 123, 127, 131 

 Parasitic on Sargassum, A Phylla- 



chorella, 102 

 Paritium tiliaceum, 320 

 Parodiella, 174 

 Parthenium, 186 



Paspalum, 40, 41; conjugatum, 319; 

 dilatum, 41 ; distichum, 41 ; flori- 

 danum, 41 ; laeve, 41 ; notatum, 319 

 Patinella Brenckleana, 203 ; inqui- 



nanti, 203 

 Paullinia pinnata, 318 

 Paxillus corrugatus, 138, 139 

 Penicillium, 268, 273 ; avellaneum, 

 269, 273 ; Gratioti, 273 ; Herquei, 

 273; luteum, 269; Petchii, 273; 

 spiculisporum, 268, 269, 271 

 Penicillium spiculisporum, a new as- 

 cogenous fungus, 268 

 Penstemon ellipticus, 144 

 Peregrinus, 66 ; maidis, 65, 66, 69 

 Periaster Strongylodontis, 174 

 Peridermium, 33, 34, 38, 182, 183, 

 185, 186, 187, 189, 190, 191, 193, 

 194, 196, 197; acicolum, 194, 196; 

 carneum, 188, 191, 192, 195, 196; 

 cerebrum, 344; delicatulum, 196; 

 elephantopo'dis, 190, 195, 196; flor- 

 idanum, 193, 194, 197 ; fragile, 185 ; 

 harknessii, 344; Hydrangeae, 34, 

 296; inconspicuum, 196; interme- 

 dium, 194, 195; ipomoeae, 196; mi- 

 nutum, 186, 187; Peckii, 33, 34, 

 311, 314, 315; sparsum, 33; tere- 

 binthinaceae, 196 

 Peridermium Peckii, Darluca on, 309 

 Perisporum Bromeliae, 318; trunca- 

 tum, 318 



Perkinsiella saccharicida, 64, 65, 70 

 Peronoplasmopara portoricensis, 52 

 Peronospora, 344 ; Spinaciae, 343 



