643 



Oryzopsis, 



Syn. 

 Osmorhiza, 

 Osmunda, 



Osmundiaceae, . 

 Osto'a, 

 Otophylla, 

 OXALIDACEzE, . 

 Oxalis, 

 Oxycoccus, 

 Oxydendron, . 

 Oxyria, 

 Psonia, . 

 Panax, 

 P a n i c e ae, 

 Panicum, . 



Syn. 603, 604, 

 Papaver, . 

 PAPAVERACE.E, 

 tPapilionacea;, 

 Parietaria, 

 Parnassia, 

 Paronychia, 

 Parthenium, . 

 Paspaluna, 

 Passiliora, 



PASSIFLORACE^, 

 Piistinaca, 

 Paulownia, 

 Pavia, 



PEDALIACE^, . 

 Pediciilaris, 

 Pelargonium, . 

 Peltandra, 

 Pentiilophiis, . 

 Penthorum, 

 Pentstemon, . 

 Pepjys, . . 195, 

 Periploca, 

 Per.^ica, . 

 Peristylus, 

 Persicaria, 

 Petalostemon, . 



Syn. 

 Petroselinum, . 

 Petunia, . 

 Phaca. 

 Phacelia, . 



Syn. 

 Phalangium, . 



Syn. 

 PhalaresB, . 

 Phalaris, . 

 Phalerocarpus, 

 Pharbitis, 

 Phaseolus, 

 tPhil;idelphe£e, 

 Philadelphus, . 

 Phleoidea;, . 

 Phleum, . 

 Phlox, 



Pluagmites, . 

 Phrvma, . 

 Phyllanthus, . 

 Phyllodoce, 

 Physahs, . 

 Physostegia, . 

 Phytolacca, 

 PHYTOLACCA- 



CE.m, . 

 Pimpinella, 

 Pinguicula, 

 Pinus, 



Syn. 513, 

 Piptatherum, . 

 Pisum, 



Stjn. 

 PLANTAGINA- 



CE^. . 

 Plantaffo, . 

 PLATANACEiE, 

 Platinus, . 

 P/afanthera, . 532 

 Piertnmthus, . 

 PliK-hea, . 

 PLUMB AGINA 



CE7E, . 

 Poa, . 



Syn. 

 PKidaljria, 



INDEX. 



596 Podophyllum, . 



596 PODOSTEMACE^, 



293 Podostemum, . 



634iPogonia, . 



634 Pofanisia, . 



497IPOLEMONIACEJE, 



408|Polemonium, . 



200|Polyanthe9, 



200 j Poly gala, . 



37olPOLYGALACEiE, 



372 POLYGONACE^, 



473 Polygonatum, . 



imPoly^onella, . 



295 Polygonum, 



602 Polymnia, 



152|Rubus, 



485 Rudbeckia, 



485 



Ruellia, 

 Rumex, 



Poly podia ce 82, 

 Polypodium. . 



Syn. 

 Polypogon, 

 PolyUi-nia, 

 i^Pomese, . 



PONTEDERACEiE, 

 Pontederia, 

 Populus, . 

 Portulaca, 



PURTULACACE.^, 

 Potamogeton, . 



Syn. 

 Potentilla, 

 Poterium, 

 Pothos, . 

 Prenanthes, . 361, 

 Primula, . 

 PRIMULACE^, . 

 Prinos, 

 Priva, 



Proserpinaca, 

 Prunella, . 

 Prunus, . 



Syn. 240, 

 Psamma, . 

 Psilostemon, . 

 Psoralea, . 

 Psvlocarya, 

 Ptelea, 

 Pteris, 

 Pterosi>ora, 

 Pulmonaria, 



Punica, 



Pycnanthemura, 



Pyrethrum, 



Pyrola, 



Syn. 



Syn. 

 Syn. 



t Pyroleas, 

 Pyrularia, 

 Pyrus, 



Syn. 245, 

 Pyzidanthera, 

 Quamoclit, 

 duercus, 

 Queria. . 

 RANUNCULA- 



CE^, . 

 Ranunculus, . 

 Raphanus, 

 Reseda, . 

 RESEDACEiE, . 

 Rensse/cBria, . 

 RHAMNACE.E, . 

 Rhamnus, 

 Rheum, . 

 Rhexia, . 

 Rhinanthus, . 

 Rhododendron, 



Syn. : 



Syn. 



Syn. 



Syn 



Rhodora, . 



Rhus, 



Rhyncospora, 



Ribes, 



Ricinus, . 



Robiiiia, . 



Rochelia, 



Rosa, 



ROSACE.'E, . 



^ Rosacea? proper, . 



Rosmarinus. . 



RUBIAGE^, . 



Ruppia, 



Ruta, 



RUTACEiE, . 



Sabbatia, 



Sagina, 



Sagittaria, 



SALICACE^, 



Salicornia, 



Salix, 



Sal pig Ids 8 eae, 



8alsola, . 



Salvia, 



Salvinia, . 



Sambuceae, 



Sambucus, 



Samolus, 



Sanguinaria, . 



Sanguisorba, . 



Sanicula, 



SANTALACE.E, . 



SAPINDAGE.E, . 



Saponaria, 



Sarothra, 



Sarracenia, 



SARRACENIA- 



CE.'E, . 

 Sassafras, 

 Satureja, 

 Satureineae, 

 SAURACE.E, 

 Saururus, 

 Saxifrasa, 



SAXIFRAGACEiE 

 t Saxilragea;, . 

 Scabiosa, 

 Scandix, . 

 Scheuchzeria, 

 Scliiza-a. . 

 Scliizftnlhus, . 

 f^clioen us, 

 SchoUera, 

 Schrankia, 

 Schvvalbea 

 Scillea?, 

 S ci r p e a;, 

 Scirpus, . 

 Syn. 565, 568. 569, 570 

 SCLERANTHA 



CEiE, . 

 Scleranthus, 

 Sclerese, 

 Scleria, 

 Sclerolepis, 

 Scolopendrium 

 Sorophularia, 

 SCROPHULARIA- 



CE.Ti:, . 

 Scutellaria, 

 Scutellarineee, 

 Secale, 

 Sedum, . 

 SeUnum, 

 Sempervivum, 

 Senicio, . 



Senecionideae, 



Sepicula, 



Sericocarpus, 



Sesamum, 



Setnria, . 



Seymeria, 



Shepherdia, 



Sibbatdia, 



SibthorpesB, 



Sicyos, 



Sisymbrium, 



Sisyrinchium 



Sium, 



SMILACEiE: 



Smilacina, 



Smilax, . 



Smyrnium, 28 



SOLANACE.® 



Solan um, 



Solea. 



Solidago, 



Sonchus, 



Syn. 165, 166 



574 



Sophora, 



Sorb us, . 



Sorghum, 



Sparganium, 



Sparganophorus, 



Spartina, 



Specularia, 



Spergula, 



Syn. 359, 361 

 . 235 



Spermacoce, 



Spigelia, . 

 t Spigeliese, 

 Spinacia, . 

 Spiriea, . 



Spiranthes, 

 Spirodela, 

 Sporobolus, 

 Stachydeae 

 Stachys, . 

 Staphylea, 

 Staphyleae 

 Statice, . 



Stellaria, . 

 t Stellatse, 

 Stipa, 



Stipaceae, 

 Streptopus, 



Sida, 

 Silcne, 

 S i I e n e 8D, 



* Siliculosa?, 



* Siliquosas, 

 Silphium, 

 Sinapis, . 

 Si-wn, 



Syn. 



543 

 . 287 

 . 544 



552, 553 

 . 544 



288,289 

 . 444 

 . 448 

 . 178 



523 

 314 



618 



Strut hioptens 



Stylipu-s, . 



Stylisma, 



Stylophorum, 



Stvlosanthes, 



STYRACACEiE 



Sturandra, 



Suoularia, 



SuUivantia, 



Swertia, . 



. 185 



Syn. 189 

 . 306 



Syn. 307 

 . 307 

 . 307 

 . 467 

 . 2.55 



Srjn. 257 

 . 536 

 . 522 

 . 599 

 . 426 

 . 427 

 . 215 

 . 215 

 . 390 



Syn. 390 

 . 187 

 . 304 

 . 596 



Syn. 600 



. 595 



. 554 



Syn. 554 



. 634 



254 

 443 

 156 

 229 

 383 

 552 

 163 

 279 

 454 



Syn. 450, 453, 454 



Symphoria, 

 Symphoricarpus 

 Symphitum, . 

 Symplocarpus, 

 Synandra, 

 Synthyrus, 

 Syringa, . 

 Tairetes, . 

 Talinum, . 

 Tanacetum, . 



Taraxacum, 



Taxus, 



Taxinece, . 



Tecoma, 



Tephrosia, 



TERNSTRCEMIA 



CEiE, . 

 Teucrium, 

 Thalictrum, 

 Thapsia, . 

 Thaspium 



300, 301 

 , . 300 

 . 431 

 . 521 

 . 426 

 . 404 

 . 462 

 . 341 

 . 194 

 . 350 

 Syn. 347 

 . 362 



518 

 518 

 393 

 224 



Thesium, 

 Thiaspi, 



Syn. 287, 296 



. 479 



. 160 



Syn. 161 



. 517 



420 



Thuia, 



THY'MELACE.ffi, 



Thymus, . 



Tiareila, . 



Tisridia, . . 5«2 



Tilia, . .210 



TILIAGE^, . . 210 



