900 



INDEX. 



Page. 



Poison clarneL. _ 388 



elder i>00 



hemlock 646 



ivy 601 



oak 601 



vine 601 



Poke berry, common 493 



Pokeweed 493 



family 493 



Polanisia, catalogue 529 



uniglandulosa ... 529 



Pole bean ... 830 



Polemoniaceae t!84 



Polemonium, catalogue 686 



dubium 688 



reptans 93 



rubruni 686 



Polyactis 235 



Poly carpaea, catalogue 502 



Polycarpon, catalogue 501 



Polygala ambigua 590 



attenuata 589 



attenuata 589 



boykinii 105 



catalogue 588 



chapmani 120 



corymbosa 58fe 



cruciata 120 



curtisii 65 



family 588 



fastigiata 590 



hookeri 120 



incarnata 66,88 



lutea 130 



nana 588 



mariana 104 



nana 66,114 



polygama '., 120 



pubescens 591 



purpurea 590 



sanguinea 590 



verticillata ambigua 589 



viridescens 588 



Polygalaceae 588 



Polygonaceae 481 



Polygonatum biflorum 66 



catalogue 441 



commutatum 79 



giganteum 442 



Polygonella, catalogue 486 



ericoides... 487 



gracilis 130 



meissneriana 487 



parvifolia 486 



polygama 130 



Polygonum acre 405 



aviculare erectum 483 



littorale 484 



catalogue 483 



densiflorum 484 



dumetorum 486 



fimbriatum 486 



glabrum 484 



gracile 487 



hydropiper 183 



lapathifolium incarnatum 481 



mite 486 



opelousanum 485 



Page. 

 Polygonum Continued. 



pennsylvanieuin 183, 189 



polygamiui! 486 



portoricenso 135 



punctatum 340 



sagittaturn 65 



scandens 244,486 



setaceuui 137 



>P 187,189 



Polymnia canadensis radiata 83 



catalogue 791 



u vedalia 65 



Polypodiaceae 311 



Polypodium 41 



catalogue 310 



bulbiferum 313 



dihttatum 317 



filix-foem ina 315 



fragile 318 



hexagonopterum 316 



incanum 51,311 



marginale 317 



noveboracense 316 



obtusum 318 



polypodioides 51 



vulgare 51,73 



Polypogon, catalogue ;<69 



Polyporaceae 206,263 



Polyporeae 306 



Polyporus 207,208,210.211,213 



catalogue 208 



flavo-squamosus 209 



nigropurpurascens. 313 



perennis 211 



plebeius 309 



resinosus 168 



Polypody 311 



Polyprernum, catalogue 669 



Poly saccum, catalogue 334 



Polystichum. catalogue 317 



Polystictus, catalogue 210 



Polytaenia, catalogue 643 



nuttalli 104,833 



Polythrincium. catalogue 338 



Polytrichaceae 303,309 



Polytrichum 291 



brachyphyllum 294 



capillare 293 



catalogue 303 



formosum 303 



tenue 291 



Pomegranate 96,136,832 



Pond lily 504 



yellow 504 



Pond spice 519 



Pondweed 327 



family 327 



horned :** 



Pondweeds 49 



Pontederia, catalogue 431 



cordata 50,128 



Pontederiaceae.... 431 



Ponthieva 460 



catalogue 460 



glandulosa 460 



Poplar 464,824 



Carolina 465 



silver... 833 



