478 



INDEX. 



Oldenldndia. 



Olea'ce^, 



Omaiotheca, 



Onagra'ce^, 



Onoclea, 



Page 

 150 



229 

 197 

 107 

 457 

 5.464 



Onopordon, 201 



Onosmodium, 249 



Ophioglossum, 46G 



O'phrys, 345, 350, 351 

 Oplisinenus, 426 



Opori'nia, 205 



Opuntia, 123 



ORCHlDA'CEiE, 343 



O'rchis, 346 



s. 345,346,347,348,349 

 Origanum, 275 



Ornithogalum, 364 



O'rnus, 231 



OliOBANCHA'CEiE, 257 



Orobanche, 257 



^ - s. 258 



Orontium, 383 



Oryzopsis, - 427 



Osraorhi'za, ^^ftf 



Osmunda, 465 



O'strya, *327 



Olopki/'Ua, 267 



Oxalida'ck^, 66 



Oxalis, 66 



Oxycoccus, 223 



Oxydendrum, 214 



Oxy'ria, 305 



Pcsderota, 266 



Panax, 141 



Panicum, 423 



5. 423, 426, 427 

 Papaver, 21 



PAPAVERA'CEiE, 19 



Parietaria, 316 



Parnassia, 41 



Parthenium, 183 



Paspalura, 422 



Passiflora, 119 

 Passiflora'cejg, 119 



Pastinaca, 137 



Pdvia, 62 



Pedalia'cejE, 242 



Pedicularis, 268 



Peltandra, 382 

 Pennisetum, 426, 427 



Penthorum, 122 



Pentstemon, 261 



Peplis, 53 



Phaca 79 



Page 



Phacelia, 253 



s. 253, 254 



Phaldngium, 375 



Phalaris, 421 

 Pharbitis, 245, 246 



Phaseolus,. 87 



Phleum, 421 



Phlox, 243 



Phragmites, 434 



Phry'ma, 285 



Phyllanthus, 311 



Phyllodoce, 216 



Phy'salis, 255 



Physostegia, 281 



Phytolacca, 300 



Phytolacca'ce-e, 300 



PLANTAGINA'cEiB, 293 



Pingui'cula, 287 



Pinus, 339 



Piptdtherum, 428 



Pistia'ce^, 384 



Pisum, 86 



Plantago, 293 



Platana'ce^, 333 



Platanthcra, 346 



Platanus, 333 



Plati/'loma, 463 



Pluchea, 180 



Plumbagina'ceje, 293 



Poa, 440 

 5. 444, 445, 446 



Podaly'ria, 73 



Podophy'llum, 17 



Podostema'ce^, 113 



Podosteraum, 1 14 



Pogonia, 349 

 s. 349 



Polani'sia, 34 



Polemonia'ce^::, 243 



Polemonium, 244 

 s. 254 



Poly'gala, 42 



Polygala'ceje, 42 



Polygona'ce^, 300 



Polygonatum, 359 



Poly'gonum, 301 



Poly'mnia, 182 



Poly podium, 456 

 s. 458, 459 



Polypogon, 433 



Poma'CEjG, 102 



Pontedera'ce.e, 369 



Pontederia, 369 



Populus, 322 



Porcelia, 15 



Portulaca, 120 



Ranuncula'ce^, 3 



Ranunculus, 7 



Raphanus, 33 



Eensselaeria, 382 



Rhamna'ce^, 70 



Rhamnus, 70 



Rhexia, 117 



Rhinanthus, 268 



Rhododendron, 218 

 s. 218 



Rhodora, 218 



Rhus, 71 



Rhynchospora, 399 



Ri'bes, 124 



Ricinus, 311 



Robi'nia, 78 



Rochelid, 251 



Rosa, 101 



RoSA'CEiE, 92 



RUBIA'CEiE, 149 



Rubus, 95 



5.98 



Rudbeckia, 186 



5. 187, 189 



