194 



The Ottawa Naturalist. 



[March 



PAGE 



Myxomycetes of Ottawa Dis- 

 trict 157 



Natural History Notes from 



Calgary 73 



Nannus hyetnalis 62 



Nephrocytium agardhianum. . 97 



Neolasioptera comicola 165 



ramuscula 165 



sambuci 165 



vibitrnicola. ... 165 



Nighthawk 45,91 



Nodularia palitdosa 95 



Nuthatch, Red-breasted .... 94 



White-breasted.. . 62 



Nycticorax ncevius 58 



Obituary: Miss R. B. Mc- 



Questen 



Dr. R. W. Ells... . 



(Jbolodiplosis robiniae 



Oedogonium capilliformc .... 



Oligotrophus bctulac 



Ophiocytium cochleare 



gracilipes 



parvulitm 



( ) porornis Philadelphia 



Oriole, Baltimore 



Ornithology, Popular and 



Practical 125, 



( hvhids. Native, notes on . . . 



Osprey, American 



Home Life of 



( hcillatoria formosa 



subtil is si ma 



tenuis 



( Hocoris alpestris hoyti 



praticola. . . 



< Hits asio 



O.F.N.C, List of Members of 



Ovenbird 



( )wl, Acadian 



Great-horned 



Long-eared 



Screech 



Short-eared 



Snowy 



40 

 72 



187 

 98 



182 

 96 

 96 

 96 

 62 

 46 



147 



118 

 91 



140 

 95 

 95 

 95 



122 

 59 



47 

 80 

 58 

 58 



58 

 45 

 45 



Pandorina morum 97 



Parallelodiplosis caryae 187 



Passenger Pigeon Investiga- 

 tion.' . . 174 



Pediastrum borvamtm 98 



tctr'as 98 



Pcuthestcs atricapillus 63 



Petrel, Leach 90 



PAGE 



Pewee, Wood 45 



Phoebe 45 



Physarum nefroideum 161 



sinuosum 161 



Phytopathology -17 



Phytophaga destructor 181 



rigidae 181 



violicola 181 



ulmi 181 



Piranga erythromelas 60 



Pintail 30 



Planorbis corpulentus 19 



Plover, Black-billed 44 



Belted-Piping 44 



Semipalmated 44 



Plasmodiophora brassicac. . . . 159 



Plants causing skin irritations 112 



Pleurococcus vularis 98, 



Prague subis 60 



Ptarmigan. Welch 91 



Rail, Sora 31 



Virginia 31 



Rain and Snow, fertilizing 



value of 99 



Raymond, Percy E., sum- 

 mary of lecture by 15 



Raven, Northern 91 



Redhead 30 



Redpoll 92 



Redstart, American 47 



Reticularia lycoperdon 162 



Robin . 48,94 



Rhabdophaga brassicoides. ... 167 



batatas 166 



comitta 167 



nodula 166 



rhodoiaes 167 



salicis 166 



strobiloides 167 



triticoides 166 



Rhaphidium falcatttm 97 



falcatum aciculare 7 



Rhopalomyia alticola 182 



antynnariac . ... 182 



anthophila 182 



bigeloviae 182 



clirysopsidis. ... 182 



gutierreziae .... 182 



'hirtipes 182 



racemicola 182 



solidaginis 182 



tridentatae 182 



Sanders, G. E., note by 1<>4 



Sanderling 43 



