Physurus bicolor 118. — metallicus 
118. — nobilis 118. — pretus 118. 
— plicatus 118. 
Phyteuma betonicifolium Vierh. 455. 
— confusum Kerner 454. — sp. div. 
85, 420, 454, 455. — persicıfolium 
Hoppe 455. — Zahlbruckneri Vest. 
455. 
Picea alpestris Brügg. 42. — sp. 
Pilocarpon sp. 350. 
Pinus 160, 287, 502. — sp. div. 
162, 180, 185, 202, 203, 285, 
292, 332, 334, 438. 
Pirobasidium Höhn. 46. 
Pirola sp. 450. 
Pirus sp. 447. 
Pistacia 180. — sp. 149. 
Pisum maritimum 62. — sp. 105. 
Pithophora sp. 93. 
Placidiopsis sp. 152. 
Placodium sp. div. 243, 244. — 
phurellum Krb. 244. 
Placoma africanum Wille 90. 
Plagiochasma sp. 140. 
Plagiochyla sp. 375. 
Plagiothecium sp. 375. 
Plantago 160. — serpentina Vill. 
— sp. div. 174, 342. 
Plasmopara sp. 175. 
Platanus orientalis 62. 
Platygrapha plurilocularis Zhlbr. 41. 
Pleonectria sp. 160. 
Pleospora sp. div. 161. 
Pleurogyne macrantha Dls. Glg. 429. 
Pleuroplitis sp. 29. 
Pleurospermum sp. 449. 
Pleurothallis cerinita 119. — imbricata 
292. 
161, 
286, 
sul- 
419. 
119. — hilacina 119. — lobiserata 
119. — marmorata 119. — punctata 
119. — unipetala 119. — variegata 
119. 
Plocoglottis Lowii 118, 119. 
Poa alpına v. vivipara 40. — attenu- 
ata Trin. 29. — glaucescens Kern. 
204. — hybrida Gaud. 40. — nemo- 
ralis L. 29. — pichinchensis Hack. 
199. — pumila Host 204. — sp. div. 
29, 122, 204, 293. — sudetica Hke. 
40. — trachyphylla Hack. 199. — — 
Pilger 199. — violacea 40. 
Podocarpus 5. — Chinensis 5, 6. — 
daerydioides 6. — Nageia 6. 
Podospora sp. 160. 
Pogonia concolor 118. — crispa 118. 
— crispata 118. — discolor 118. — 
gracilis 118. — metallicus 118. — 
modesta 118. — punctata 118. 
Polemonium ramiflorum 63. 
chardii 63. 
Polycarpon sp. 85. 
ee ZELTE? WEWEEEBERE EEE EEE 
en | 
527 
Polygala Balatonica Borb. 120. — bra- 
chyptera Chod. 120. — -- Griseb. 
120. — sp. div. 85, 413. 
Polygonatum sp. div. 21, 296. 
Polygonum 112. — amphibium 63, 129, 
387, 388. — aviculare 63. — Con- 
volvulus 63. — Persicaria 63. — Sp. 
div. 85, 160. 
Polythrincium sp. 52. 
Polytrichum 501. 
Populus 163. — sp. div. 13, 105, 288, 
360. 
Porina acrocordioides Zhlbr. 148. — 
Ginzbergeri Zhlbr. 150. — Marcuc- 
ciana Zhlbr. 150. — olivacea (Brr.) 
150. — sp. div. 149. 
Porphyrosiphon sp. 91. 
Potamogeton 270. — Bruckmanni Heer 
270, 271. — caespitans Sap. 270. — 
coloratus Vhl. 270, 274. — filiformis 
Sap. 270. — fluitans 467. — geni- 
culatus A. Br. 270. — Hornemanni 
M. K. 270. — natans L. 271, 273, 
387, 388. — Nordenskioeldi H. 271. 
— plantagineus Du Crz. 270. -prae- 
natans Knoll. 272. — sp. div. 292, 
428. — Stiriacus Knoll. 274. 
Potentilla 343, 345. — sp. div. 51, 262, 
365, 447. 
Prenanthes sp. 459. 
Primula Oenensis Thom. 415, 416. — 
sp. div. 49, 415, 416, 450. — viscosa 
Vill. 416. 
Prunus domestica 63. — sp. div. 160, 
448. 
Psamma arenaria 40. 
Pseudoheppia Zhlbr. 423. — Schuleri 
Zhlbr. 428. 
Pseudovalsa platanoides (Prs.) 162. — 
profusa (Fr.) 162. sp. 162. 
Pseudozythia Höhn. 46. 
Pstlochilus modestus 118. 
Psorotichia myriospora Zhlbr. 428. — 
sp. 182. — squamulosa Zhlbr. 41. 
Psychechilus purpurascens 119. 
Pteridium sp. 30. 
Pteris aquwilina 253, 307. 
Pterocephalus palaestinus 60. 
Pterogonium sp. 374. 
Pteromonas nivalis 309. 
Pterostegia Drymarioides 63. 
Ptychotis intermedia (D. C.) 120. — 
sp. 85. — Thorei G. G. 120. 
Puccinia 253, 308. — Adoxae 382. — 
argentata (Schltz.) 382. — Balsa- 
mitae (Str.) 120. — Bithynica Mgn. 
384. — graminis 40, 307. — longis- 
sima Schröt. 120. Opizii Bub. 
120. — sp. div. 50, 51, 52, 175, 350, 
470, 471. — Stipae (Op.) 120. 
