287 



Page. 

 Oxyptilus periscelidactylus mentioned. David S. Kellicott 47 



nigrociliatus mentioned. David S. Kellicott 47 



Paludinella Ehrenbergii identified as a Buffalo Polyzoon. David S. Kellicott. 61 



Papilio Thoas, its larvae detected in Buffalo. David S. Kellicott 30 



Parnassia Caroliniana at Niagara Falls. {Plants of Buffalo and vicinity.) . .71 



Peck, Charles H., Acknowldgements to. {Plants of Buffalo and vicinity^). . .74 



Pectinatella magnifica, identified as a Buffalo Polyzoon. David S. Kellicott. .61 



Pennsylvania, annual rain-fall of. {Plants of Buffalo and vicinity) 70 



Pentstemon pubescens, at the "Plains," Buffalo. {Plants of Buffalo 



and vicinity.) . 72 



Petasites palmata, at Machias, Catt. Co. {Plants of Buffalo and vicinity.). ..70 

 Phlceosinus liminaris, its injury to peach trees, at La Salle, Niagara 



Co. David S. Kellicott 61 



Pinguicula vulgaris, at Portage, Wyom. Co. {Plants of Buffalo and 



vicinity.) , . . ; 70, 71 



Pipilo erythrophthalmus, mentioned. E. E. Fish. 23 



Plants of Buffalo and vicinity. David F. Day 65 



Platyptilus Cardui, its larvae, etc. David S. Kellicott. 47 



Bertrami, mentioned. David S. Kellicott. ; 47 



Plumatella diffusa, identified as belonging to Buffalo. David S. Kellicott. . . .61 

 Arethusa, identified as belonging to Buffalo. David- S. Kellicott. .61 



vitrea, identified as belonging to Buffalo. David S. Kellicott 61 



Pohlman, Dr. Julius, Articles by. 75, 17, 41 



Point Abino, Ont. , character and plants of. {Plants of Buffalo and vicinity. ).~]\ 



Populus candicans, a food-plant of Cossus Robinae. David S. Kellicott 30 



a food-plant of ^Egeria tricincta. David S. Kellicott 62 



tremuloides, a food-plant of Smerinthus modesta. David S. 



Kellicott 29 



Populus tremuloides, a food-plant of Cotocala amatrix. David S. Kellicott. .62 



Polygonum, a large genus at Buffalo. {Plants of Buffalo and Vicinity.) 73 



Polyzoa, identified from Niagara River. David S. Kellicott 61 



Potamogeton, a large genus at Buffalo. {Plants of Buffalo and vicinity.). . . .73 

 Portage, Liv. and Wyom. Counties, Plants of. {Plants of Buffalo and 



vicinity.) 69 



Potts, Edward, names Spongilla Ottawaensis. Henry Mills 59 



Primula Mistassinica, at Portage, Wyom. Co. {Plants of Buffalo and 



• • • \ * 

 vicinity.) 70, 71 



Ptelea trifoliata, a lake-shore plant. {Plants of Buffalo and vicitiity.) 71 



Pterogotus acuticaudatus, n. s., described. Julius Pohlman. .. 42 



bilobus, mentioned. Julius Pohlman 45 



Buffaloensis, n. s., described. Julius Pohlman 17, 44 



Cobbii, mentioned. Julius Pohlman 44 



Cummingsii, mentioned. Julius Pohlman 19, 44 



