538 



Ononis, 107. 

 Onopordon, 241. 

 Onosma, 349. 

 Onothera, 188. 

 Onotheraceae, 104. 

 Ophioglossum, 52i. 

 Ophrys, 464. 

 Oplismenus, 485. 

 Opopanax, 210. 

 Opuntia, 194. 

 Orchideae, 458. 

 Orchis, 460. 

 Oreochloa, 489, 

 Origanum, 368. 

 Orlaya, 206. 

 Ormenis, 268. 

 Ornithogalum, 445. 

 Ornithopus, 120. 

 Ornus, 32(3. 

 Orobanche, 390. 

 Orobancheae, 389. 

 Orobus, 129. 

 Ortegia, 191. 

 Osmunda, bzi. 

 Ostericum, 208. 

 Ostrya, 421. 

 Osyris, 41 1 . 

 Oxalideae, 97. 

 Oxalis, 97. 

 Oxyria, 408. 

 Oxytropis, laS. 



Pachypleurum, 210. 

 Paederota, 38 1. 

 Paeonia, 20. 

 Palimbia, 210. 

 Paliurus, 98. 

 Pallenis, 282. 

 Palmeae, 437. 

 Pancicia, 219. 

 Pancratium, 437. 

 Panicum, 485. 

 Papaver, 21 . 

 Papaveraceae, 2 1 . 

 Papilionaceae. 100. 

 Paradisia, 441 . 

 Parietaria, 417. 

 Paris, 435. 

 Parnassia, 62. 

 Paronychia, 192. 



INDEX 



Paronychieae, 191. 

 Parrya, 29. 

 Fasserina, 410. 

 Pastinaca, 210. 

 Patrinia, 234. 

 Pedicularis, 387. 

 Peganum, 529. 

 Peltaria, 43. 

 Pennisetum, 484. 

 Pentapera, 324. 

 Peplis, 190. 

 Periballia, 494. 

 Periploca, 332. 

 Persica, i33. 

 Personatae, 375. 

 Petagnia, 225. 

 Petasites, 284. 

 Petrocallis, 41. 

 Petrocoptis, 63. 

 Petromarula, 320. 

 Petroselinum, 220. 

 Peucedanum, 209. 

 Phaca, 125. 

 Phaeopappus, 261. 

 Phagnalon, 278. 

 Phalacroderis, 314. 

 Phalangium, 441. 

 Phalaris, 486. 

 Pharnaceum, 194. 

 Phelipaea, 38g. 

 Phellandrium, 216. 

 Philadelpheae, 184. 

 Philadelphus, 184. 

 Phillyrea, 325. 

 Phleum, 487. 

 Phlomis, 363. 

 Phoenix, 437. 

 Phoenixopus, 287. 

 Pholiurus, 5i2. 

 Phragmites, 489. 

 Phyllodocc, 324. 

 Physalis, 33^. 

 Physocaulus, 216. 

 Physospermum, 223. 

 Phytcuma, 32o. 

 Phytolacca, 400. 

 Phytolacceae, 400. 

 Picnoinon, 243. 

 Picridium, 3o8. 

 Picris, 3i I. 

 Pilularia, 621. 



Pimpinella, 219. 

 Pinardia, 272. 

 Pinguicula, 394. 

 Pinus, 433. 

 Piptatherum, 4g3. 

 Pistacia, 99. 

 Pistorinia, 194. 

 Pisum, 127. 

 Plagius, 274. 

 Plantagineae, 3g8. 

 Plantago, 3g8. 

 Platanthera, 463. 

 Platanus, 418. 

 Platycapnos, 33. 

 Pleurogyne, 335. 

 Pleuropogon, ^gg. 

 Pleurospermum, 225, 

 Plumbagineae, 3g4. 

 Plumbago, 3g4. 

 Poa, 5o6. 

 Pocockia, 1 13. 

 Podanthum, 32i. 

 Podocytisus, io5. 

 Podospermum, 3io. 

 Polemoniaceae, 332. 

 Pelemonium, 332. 

 Pollinia, 484. 

 Polycarpon, igi . 

 Polycnemum, 400. 

 Polygala, 60. 

 Polygalcae, 60. 

 Polygonaceae, 405. 

 Polygonatum, 435. 

 Polygonum, 408. 

 Polypodium, 520. 

 Polypogon, 4g2. 

 Polyschemone, 63. 

 Polystichum, 5ig. 

 Pomaceae, 180, 

 Populus, 421. 

 Portenschlagia, 21 3. 

 Portulaca, 194. 

 Portulacaceae, 194. 

 Posidonia, 5i5. 

 Potamogeton, 5i3. 

 Potamogetoneae, 5i3. 

 Potentilla, i63. 

 Poterium, 180. 

 Prangos, 222. 

 Prasium, 353. 

 Prenanthes, 287. 



