736 



Ortotrichum, 245, 249,252 



388. 

 Orvza, ]fiO, 174, l'J3, 443 



470, 492, 578, 581, 616, 



625, 639, 643, 644, 648, 

 Osc-illaria, 36. 37, 39. 46. 



41, 689. 

 Osmoxyloii, 303. 

 Osiiiunda, 255. 

 Otecfia, 461. 

 0\idneya, 319. 

 Ouratea, 335 . 

 Ourouparia, 351. 

 Ouvirandra, 271 . 

 Ovulites. 461. 

 O.valideae, 27, 337, 430. 

 Oxulis, 20, 27, 30, 225, 337, 



387, 410, 430. 

 O.vycoccos, 651. 

 Oxypetalum, 304. 

 Oxytropus, 340. 



Pacliira, 30, 331. 



Pachyrrhizus, 649. 



Pachystoma, 296. 



Paeonia, 154, 577. 



1'aiicurca, 155, 170, 593. 



Palniac, 18, 123, 154, 297, 

 299, 433, 479, 675. 



Palmella, 44, 174. 



Panaeolus, 76 . 



Panax, 304, 597, 608 



Pancratium, 273 . 



Paiuiaria, 114, 694. 



Pandaneae, 18, 299. 



Pandanophvlium, 300. 



Pandanus, 299, 300, 423, 667. 



Paugium, 162, 617. 



Panicum, 51. 



Panus, 55, 691. 



Paonia, 136. 



Papaver, 160, 169, 186, 189, 

 193, 237, 337, 446, 577, 

 578, 579, 584, 587, 589, 

 590, 593. 594, 595, 596, 

 599, 601, 604, 644, 650. 



Paperveraceae, 337, 687. 



Papaya, 697. 



Papayaceae, 27, 338. 



Paphinia, 296. 



Papilionaceae, 27, 139, 338, 

 492, 483, 503, 505. 



Pappilaria. 245, 251. 



Pappophorum, 281 . 



Paragenipa, 351. 



Paranaria, 109 . 



Parkia, 581 



Parmelia, 109, 110,111,113. 



Paronychia, 311. 



Paspalum, 281 . 



Passalora, 74, 77. 

 Passitlora, 341, 528. 671. 

 Passifioraceae. 341, 687. 

 Pastinaca, 132, 578. 

 Patellaria, 52, 54, 69. 

 Patellea, 54, 691. 

 Paulliuia, 354. 

 Paulownia, 356. 

 Paurocotylis, 55 . 

 Pavonia, 229, 331. 

 Paxillus, 605. 

 Pecicia. 68. 

 Pectis. 313. 

 Pelargonium, 143, 227, 484, 



539, 544, 580. 

 Pellaea, 254. 

 Peltigera, 108. 

 Penaea, 578. 

 Peniophora, 55, 56. 

 Peuium, 48, 690. 

 Pentapauax, 303. 

 Peutaptervgiura, 322 . 

 Pentstemou, 228, 633. 

 Pcpcromia. 28, 3il. 

 Pcplis. 440. 

 Peres]<ia, 308. 

 Perichaeua, 63 . 

 Perilla, 327. 610, 613,622. 

 Peruettya, 630. 

 Peromnion. 251 . 

 Pcrouospora, 51, 57, 67, 486, 

 490, 491 . 493, 494, 497,498. 

 Persca, 617. 

 Persia, 162. 

 Persica, 19, 240, 302, 447, 



476, 478, 480, 485, 609, 



640, 646, 648, 675, 677. 

 Persimone, 629 . 

 Pertusaria 111, 115. 

 Pescatorea, 296 . 

 Pestalozzia, 77. 

 Petalonema, 34. 

 Petalostemon, 633. 

 Pctunia, 358, 542. 

 Peucedanum, 361,362,537. 

 Peyssonella, 33, 39. 

 Peziza, 50, 51, 54, 55. 56, 



62, 63, 67, 68, 70, 71, 



73. 376, 691. 

 Phacidium, 54, 63, 70. 

 Phaedrauassa, 273. 

 Phaeosporeae, 37 . 

 Phaeozoosporaceae, 28, 33 . 

 Phalaenopsis, 296, 297. 

 Phalaris, 17, 382.533,688. 

 Phanerogamae,240,257 -268, 

 384, 385, 425, 430, 434, 450. 

 Phascum, 248, 250. 

 Phaseolus, 27, 134, 239, 340, 



504, 570, 660, 663, 664. 

 Phegopteris, 253 . 



Phelipea, 487, 669. 

 Phialea, 70. 

 Philadelphus, 535. 

 Philibertia, 304. 

 Philodendrou, 229, 276. 

 Philonotis, 245 . 

 Philonotula, 250. 

 Phlegmacium, 54 

 Phloespora, 33 . 

 Phlox, 484. 

 Phlyctaeua, 691. 

 Phoeuix, 142, 298, 299, 442, 



503, 610, 611, 621, 642. 

 Pholiota, 51, 61, 70 

 Phoma, 52, 54, 67, 74, 78, 



79, 691. 

 Phormium, CIO, 624, 620, 



630, 668, 669. 

 Phragmidium, 397. 

 Phragmites, 282. 

 Phycomvcetes, 81 . 

 Phyllact'is, 362. 

 Phyllanthus. 324, 578. 

 Phyllitis, 33. 

 Phyllodadus. 271. 

 Phvllogonium, 245. 

 Phyllorachis. 282. 

 Phyllosiphou, 40 . 

 Phyllospadix, 290. 

 Phyllosticta,56,74,77,78,691. 

 Phymatodis, 253, 254. 

 Physalis, 359, 649. 

 Physarum. 52, 68, 80. 

 Physcia, 109, 113, 115. 

 Physcomitriuni, 245, 248. 

 Physiauthus, 223. 224. 

 Physostigma, 340, 572, 573, 



585, 608. 

 Phytarrhiza, 277. 

 Phytelephas, 152, 622. 

 Phyteunia, 216, 309, 537. 

 Phytogaster, 67. 

 Phytolacca, 131, 137, 640. 

 Phytolaccaceae, 341 . 

 Phytophthora, 493, 497. 

 Phvscia, 694 . 



Picea, 269, 270, 445, 682. 

 Picrasma, 358. 

 Picris, 398, 536. 

 Pilocarpus, 175, 341, 569, 



572, 573, 580, 584, 587, 



588, 589, 595, 596, 598, 



599. 600, 602, 603. 

 Pilosella, 312. 

 Pilotrichella, 245. 

 Pilotrichum, 248. 

 Pilularia, 7, 414, 688. 

 Pimatella, 248. 

 Pimelia, 697. 

 Pirapinella, 361, 376, 561, 



589. 



