376 



Index to Genera. 



Pharnaceum 102 



Phaseolus 85 



Philippia 1< S ~> 



Phragmites 345 



Phygelius 215 



Phyllanthus 258 



Physalis 210 



Phytolacca 250 



PHYTOLACCACEAE 250 



Pimpinella 107 



PiPERACEAE 253 



Pisosperma 101 



PITTOSPOREAE 41 



Pittosporuin 41 



Plectranthus 241 



Plectronia Ill 



Pleiospora 68 



Poa 357 



Pogonarthria 349 



Pollichia 247 



Poly gala 41 



POLYGALACEAE 41 



POLYGONACEAE 251 



Poly gonum 251 



Polypodiuin 368 



Polypogon 345 



Portulaca 46 



PORTULACEAE 46 



Potamogeton 317 



PEIMULACEAE 185 



Printzia 138 



Protea 253 



PEOTEACEAE 253 



Psammotropha 103 



Psoralea 80 



Pteris 364 



Pterygodium 274 



Pycreus 319 



E 



EANUNCULACEAE 33 



Eanunculus 34 



Eaphionacme 189 



Eelhania 136 



EESTIACEAE 318 



EESEDACEAE 40 



Eestio 318 



RHAMNEAE 64 



Rhamnus 64 



Rboicissus 65 



Ehus 65 



Ehynchosia 85 



Richardia 317 



Riocreuxia 197 



Romulea 278 



EOSACEAE 88 



Eottboellia 332 



Roubie va 250 



Eoyena 186 



Eubia .112 



EUEIACEAE 110 



Eubus ss 



Ruinox 252 



Rynchospora 32s 



S 



Saccharum 331 



SALICINEAE 260 



Salix 260 



Salvia 242 



SANTALACEAE 256 



SAPINDACEAE 65 



Sarcostemma . . ] 9(5 



Satyrium ... 268 



SAXIFRAGACEAE 91 



Scabiosa 114 



Schistostephium 141 



Schizochilus 265 



Schizoglossum 190 



Schizostylis 278 



Schoenoxiphium 328 



Scilla 308 



Scirpus 325 



Scloria 328 



SCEOPHULAEIACEAE .. ....... 212 



Sebaca 199 



SELAGINEAE 234 



Selaginella 371 



SELAGINELLACEAE 371 



Selago 237 



Senecio 145 



Setaria 339 



Silene 45 



Sisymbrium 37 



Sisyranthus 196 



Slum 107 



Smodingium 68 



SOLANACEAE 208 



Solanum 208 



Sonchus 173 



Sopubia 228 



Spergula 46 



Sphaeralcea 49 



Sp'orobolus 348 



Stachys 244 



Stapelia 198 



Stellaria 46 



Stephanocoma 169 



Stephania . . 35 



STEECULIACEAE 50 



Stiburus 357 



Stolaea 168 



Stoebe 135 



Streptocarpus 231 



Striga 226 



Struthiola 254 



Sutera 217 



Sutherlandia 83 



Swertia 203 



Syringodea 278 



