688 



INDEX. 





Poison Oak, 



69 



Ptclca, 



66 



Poke- weed, 



375 



PTEKIDEiE, 



586 



Poke-weed Family, 



374 



Pteris, 



589 



Polanisia, 



31 



Pteris, 



590 



POLEMONIACEiE, 



337 



Pterocaulon, 



219 



PoLEMONIE^E, 



3.'} 7 



Puccoon, 



22 



Polemoninm, 



340 



PtUmonaria, 



332 



Polemoninm Family, 



337 



Pulse Family, 



86, 89 



Polycarpon, 



48 



Punica, 



130 



Polygala, 



82 



Purslane, 



44 



POLYGALACEiE, 



82 



Purslane Family, 



43 



POLYGONACEiE, 



384' 



Putty -root, 



455 



Polygonatum, 



480 



Pycnanthemum, 



314 



POLYOXE.E, 



384 



Pycreus, 



505 



Polygonella, 



386 



Pyrola, 



266 



Polygonum, 



388 



Pyrola Family, " 



266 



Polygonum, 387j 



388, 391 



Pykoleje, 



258 



Polymnia, 



219 



Pyrrhopappus, 



252 



Polypctalons Exogenous Plants, 1 



Pyrularia, 



396 



Polypodies, 



586 



Pyrus, 



128 



PoLYI'ODIXEiE, 



586 



Pyxidanthera, 



340 



Polypodiurn, 



588 







Polypody, 



588 



Quamoclit, 



341 



Polypogon, 



552 



Quassia, 



67 



Polypremum, 



182 



Quassia Family, 



67 



Polypteris, 



238 



Queen's Delight, 



404 



Polystichum, 



595 



Quercus, 



420 



Pomes, 



118 



Queria, 



46 



Pomegranate, 



130 



Qui 11 wort, 





Pond-Lily, 



19 



Quince, 



129 



Pond-weed, 



445 







Pond-weed Family, 



444 



Randia, 



179 



Pontederia, 



496 



RANUNCULACEJE, 



2 



PON iTEDERIACEiE, 



496 



RAMJNOULEiE, 



2 



Ponthieva, 



464 



Ranunculus, 



7 



Poplar, 



431 



Rattle-hox, 



89 



Poppy Family,. 



21 



Rattlesnake-Plantain, 



463 



Populos, 



431 



Red Ray, 



393 



Portnlaca, 



44 



Red-hud, 



114 



PORTULACACE^E, 



43 



Red Pepper, 



350 



Potamogeton, 



445 



Reed, 



561, 567 



Potent ill a, 



124 



Ri'vd Bent-grass, 



553 



Pothos, 



441 



RIlAMNAClwE, 



72 



Pn navifo s 



251 



Rhamnns, 



73 



Prickly Ash, 



66 



Rhdmnus, 



72, 73, 74 



Pricklj Pear, 



144 



Rhatanv Family, 



86 



Pride of India, 



62 



Rhexia, 



132 



Primrose Family, 



279 



Rhizophora, 



135 



PRIMULACE3S, 



279 



rh i/ophoraceje, 



135 



Prince's Pine, 



207 



Rhododendron, 



265 



Prinoidea 



269 



Rhodorjbzb, 



257 



Prinos, 



270 



Rhus, 



68 



Prinos, 



270 



Rhynchosia, 



104 



Priva, 



306 



Rhynchospora, 



523 



Prosartfeg, 



487 



Rhynchospora, 



528 



ipiuaca, 



143 



RHl NCHOSI'OREiE, 



505 



Prnnns, 



119 



Rtttes, 



145 



Psilocarya, 



529 



Ricinus, 



409 



Psilotum, 



601 



River-weed, 



399 



Psoralea, 



91 



River-weed Family, 



399 



Psychotria, 



177 



Ririna, 



375 



