1058 REPORT OF STATE GEOLOGIST. 



Page. 



Polygonum 722 



Polymnia 981 



POLYPODIACE.E 610 



Polypodium . 613 



Polypody, Common 613 



Polypody, Gray 613 



Polytaenia 858 



POMACES 790 



Pond Lily 743 



Pond Lily, Arrow-leaved 743 



Pond Lily, Large Yellow 742 



Pondweed, Common Floating 620 



Pondweed, Eelgrass 621 



Pondweed, Fennel-leaved 622 



Pondweed, Large-leaved 620 



Pondweed, Long-leaved 620 



Pondweed, Shining 621 



Pondweed, Small 622 



Pondweed, Spotted 620 



Pondweed, White-stemmed 621 



Pontederia 673 



PONTEDERIACE^E 673 



Poor-man's Weather Glass ... 873 



Poplar, Great-toothed 701 



Poplar, Swamp or Downy 701 



Poplar, White or Silver-leaf 701 



Poplar, Yellow 744 



Poppy, Opium or Garden .... 761 



Poppy, Prickly 761 



Poppy, Yellow or Celandine 761 



Populus 701 



Porteranthus 781 



Portulaea 735 



PORTULACACE.E 734 



Potamogeton 620 



Potentilla 784 



Potentilla 786 



Polerium . ." 788 



Prenanthes 9M 



Prickly Potato 916 



Pride-of-Ohio 874 



Prince's Feather 725 



Primrose, Three-lobed 852 



PR1MULACE.E 871 



Privet 876 



Pro8erpinaca 854 



Prunella - 904 



Prunus 794 



Psoralea 802 



Prioralea, Large-sti puled 802 



