XIV 
167, 271. — Orchis 145, 374; globosa 374; maculata 37, 38; Morio 275; pal- 
lens 270; palustris 144. — Origanum 374; vulgare 97. — Orlaya Daucorlaya 
138 ; grandiflora 138, 270. — Ornithogalum Boucheauum 224 : Kordái 270 ; 
sulfureum 272 ; nmbellatum 225. — Orobanche alba 269 ; caryophyllacea 269 ; 
gracilis 99, 281 ; loricata 270 ; lutea 269 ; spec. div. 374. — Orthotrichum afflne 
347 ; anomalum 346 ; diapbanum 348 ; fastigiatum 329, 347, 371, 372 ; leiocarpuni 
346; spec. div. 205, 327. — Ostrya 271. — Oxalis corniculata 308. — Oxytropis 
carpatica 111 ; pilosa 269 ; v. hungarica 3S9 ; serieea 111. 
Paederota Ageria 272. — Paeonia arborea 389 ; peregrina 271. — Pa 
nicum italicum 309. — Papaver Rlioeas 277. — Parraelia conspurcata 316; 
pbysodes 391. — Pastinaca 105. — Pedicularis 374; acaulis 271; brachyo- 
douta 97, 99 ; exaltata 373, 375 ; ochroleuca 97 ; sumana 44, 272. — Peganum 
Harmala 322. — Peltidea aphthosa 391. — Peltigera canina 316. — Perispo- 
rium Armeniacae 389. — Pestalozzia spec. div. 389. - Petasites 37; hybri- 
dus 378; offieinalis 374. — Petroselinum 105. — Peucedanum 105; austria- 
cum 95; Carvifolia 17; Cervaria 269, 374, 375; Chabraei 271; petraeum 268; 
Oreoselinum 143, 269; officináié 144; rablense 272; Schottii 268. 272. — Phaca 
frigida 111; glabra 111. — Phascum curvicollum 333; cuspidatum 332, 394; 
spec. div. 328. — Phegopteris 146; Robertiana 98. — Phelipaea coerulea 269. 
Philadelphus coronarius 271. — Phleum Boehmeri 269. — Phlyctaena Hy 
perici 389. — Phoma spec. div. 389. — Phragmites communis 224, 328 ; fla- 
vescens 224. — Phyllosticta spec. div. 389. — Pliysalis Alkekengi 223, 389. 
Physcia obscura 316. — Physcomitrella Hampei 319 ; pátens 319, 328, 330, 
331. — Physcomitrium 319; eurystomura 328, 330, 349; pyriforme 327, 348: 
spliaericum 319 ; spec. div. 328. — Physospermum verticillatum 96. — Phy- 
teuma orbiculare 97 ; spicatum 37, 38, 98. — Pimpinella 103 ; magna 374. — 
Pinguicula alpina 100. — Pinus nigra 145. — Pirus communis 27, 312. - 
Pistim arvense 278. — Plagiobryum demissum 153, 206 — 210, 213 — 215 ; Ziexii 
203-206, 208, 209—215; spec. div. 203—218. — Plantago lanceolata 145; 
maritima 146; Sch wai'zenbefgiana 45; sibirica 45. — Platanthera bifolia 37, 
3S. — Platanus orientalis 160-164; v. acerifolia 169; spec. div. 165. — Pleos 
pora Xanthoceratis 390 ; spec. div. 389. — Pieuridium alternifolium 328, 335. 
— Poa angustifolia 146; annua 224; dura 144; iaxa 111; immorális 96; pra- 
tensis 224 ; triviális 224. — Podanthum canescens 32. — Podospermum laci- 
niatum 32. Polygala 146 ; comosa 389 ; major 375 ; vulgáris 278 ; spec. div. 
374. — Polygonatum latifolium 275 ; officináié 96, 99. — Polygonum arena- 
rium 17 ; lapathifolium 145; v. tomentosum 159; spec. div. 225. — Polyporus fo- 
mentarius 96 ; squamosus 96. — Polytrichum alpinum 24, 25, 29, 30 ; v. fiavi- 
setum 24, 29; v. arcticum 24, 29; decipiens 24, 30, 153; formosum v. pallidi- 
setum 24, 29, 30, 31; juniperinum 25, 30; ohioense 153; piliferum 25, 30; v. 
Hoppéi 228. — Populus 395; tremula 317. — Portulaca olerac-ea 225. — 
Potamogeton crispus 33 ; interruptus 33 ; lucens 33 ; natans 33 ; pusillus 33 ; 
v. tenuissimus 33. — Potentilla alba 269, 375 ; anserina 144 ; arenaria 44. 267 : 
argentea 44, 269; caulescens 98; Clusiana 98, 100; Gaudini 269; recta 271; 
reptans 224, 277 ; rupestris 145 ; subargentea 44. - Pottia lanceolata 339 ; 
truncatula 339 ; spec. div. 328. — Prenanthes purpurea 96. — Primula acaulis 
97; auricula 111; Columnae 98, 100, 279; denudata 309; farinosa 145, 309; 
hardeggensis 308; Kitaibeliana 98, 100; minima 24, 29; offieinalis 145, 302; 
panuonica 143, 145. — Prunus Armeniaca 45; fruticosa 268; intermedia 317; 
Mahaleb 269; spinosa 40. — Ptelea trifoliata 389. — Pteridium aquilinum 
95—97. — Pteris 146. — Pterygoneurum cavifolium 233, 327, 329, 336; la- 
mellatum 338 ; subsessile 337 ; spec. div. 328. — Ptilotrichum 3 ; pyrenaicum 
2 — 4; Reverclionii 2. — Puccinia viridis 96. — Pulicaria vulgáris 271. — 
Pulmonaria angustifolia 375: offieinalis 96. — Pulsatilla Gáyeri 173, 179; 
grandis 269, 375; montana 270; vulgáris 143; spec. div. 169— 182. — Pylaisia 
polyantha 327, 358. — Pyrenochaeta Erysimi 389. — Pyrola uniflora 222. 
Quercus 40; Cerris 40, 271; conferta 40; lanuginosa 144. 271; pedun- 
culata 152, 275; pubescens 40; sublobata 148; spec. div. 166, 167, 270. 
