INDEX OF SYSTEMATIC NAMES. 841 



Page. 



Pinna ---- 21,111,112,171 



Finns flexilis 252 



Fipilo clilorura 664 



megalouyx 684, 708 



Pisces 633 



Planera longifolia 371 



PlantaginacesB , - 773 



Piastomenus , 617 



molopinus 620 



multifoveatus 619 



cedemius 619 



thomasii 618 



trionychoides 619 



Platanus aceroides 117, 389, 406 



guillelmse... 387,394 



haydenii 375,379 



herii 425 



nobilis 126,404 



raynoldsii .* - 379 399 



PolemoniaceaB 777 



Polygonacese 779 



Polystffichotes punctatus 729 



Poocastes gramineus 680, 706 



Populites affinis 423 



fagifolia 422 



salinte 423 



Popnlus arctica 385, 401 



attenuata 377,386,389,392 



decipiens 385 



lencopbylla 392, 405 



monodon 375 



mutabilis 386, 401, 405 



tremnloides ..-. , 261,299 



Portulacacese 762 



Porzana Carolina 702, 711 



PrimulacesB 774 



Proboseidia 562,563 



Productus 173, 206 



longispiuus 78, 112, 116 



scaljriculus 116 



semireticulatas , 78 



Protagras lacnstris , 632 



Pseudomonotis 207 



Pseudotomus 610 



hians 611 



Pteris anceps 376 



Pteronarcys californica 729 



Pterospermites baydenii 426 



quadratus 425 



rugosus 426 



sternbergii 425 



PuUaatrge , 710 



Pupa leidyi 517 



Putorius pnsillus , 661 



Pryanga ludoviciana 678 



Quadrnmana 546 



Quiscalinte 687,709 



Quercos acrodon 389 



alba 1^2 



angustiloba 378 



cblorophylla 383,407 



coccinea 302 



macrocarpa 302 



obtusiloba 299 



pealei , 406 



platania 386,405 



stramineus 378 



triangularis 377 



wyomingiana 400,405 



54 G S- 



