( 161 



CEnothera, 115 

 Olacineae, p. 18 

 Olax, 159 



Oldenlandia, 371, 135 

 Olea, 471 



Oleacege, p. 53, p. 139 

 Oloandra, 1047 

 Onagracese, p. 37, p. 135 

 Oncosperma, 886 

 Ophioglossacese, p. 124 

 Ophioglossum, 1093 

 Ophiopogon, 853 

 Ophiorrhiza, 373 

 Ophioxylon, Rauvolfia 

 Opilia, 161 

 Oplismenus, 954 

 Opimtia, 126 

 Orchidacese, p. 86, p. 147 

 Oreodoxa, 269 

 Ormocarpum, 224 

 Orobanchacese, p. 63 

 Oropetium, 1000 

 Orophea, 25 

 Oroxylum, 579 

 Orthosiphon, 628 

 Oryza, 960 

 Osbeckia, 303 

 Osmelia, 320 

 Osmunda, 1090 

 Osmundacese, p. 124 

 Ostodes, 719 

 Ottelia, 772 

 Oxalis, 120, 41 

 Oxystelma, 498 

 Oxytenanthera, 1026 



Pachygone, 33 

 Palaquium, 464 

 Pabxiaceae, p. 96, p. 149 

 Panax, 132 

 Pancratium, 857 

 Pandanaceae, p. 97, p. 149 

 Pandanus, 894, 272 

 Panicum, 949 

 Papaveraceae, p. 125 

 Paramignya, 134 

 Parkeriaceae, p. 123 

 Parkia, 93 

 Parkinsonia, 87 

 Parochetus, 214 

 Parsonsia, 486 

 Paspalum, 946 



Passiflora, 117 

 Passifloraeeae, p. 37, p. 136 

 Pavetta, 393 

 Pavonia, 93 



Pedaliaceae, p. 65, p. 145 

 Pedalium, 582 

 Pedicularis, 567 

 Pollaea, 1067 

 Pellionia, 759 

 Peltophorum, 259 

 Pemphis, 311 

 Pennisetum, 955 

 Pentapetes, 105 

 Pentatropis, 500 

 Peperomia, 670. 229 

 Peplidium, 563 

 Peretis, 967 

 Periandra, 76 

 Pericopsis, 257 

 Persea, 232 

 Peiicedanum, 352, 129 

 Phajus, 795 

 Phaleria, 687 

 Phaseolus, 243, 78 

 Phaylopsis, 591 

 Phegopteris , Dryopteris 

 Phoenix, 889 

 Pholidota, 786 

 Phormium, 265 

 Photinia, 281 

 Phragmites, 1011 

 Phreatia, 817 

 Phrynium, 850 

 Phyllanthus, 704, 235 

 Phyllochlamys, 749 

 Physalis, 649, 182 

 Physurus, 822 

 Phytolacca, 225 

 Phytolaccacese, p. 144 

 Pilea, 757, 251 

 Pimpinella, 351 

 Piper, 669 



Piperaceae, p. 74, p. 145 

 Pisonia, 643, 218 

 Pistia, 897 

 Pisum, 74 



Pithecolobium, 274, 100 

 Pittosporaceae, p. 7 

 Pittosporum, 57 

 Pityranthe, 108 

 PlantaginaceaR, p. 71, p. 143 

 Plantago, 641, 215 



