514 
— protopicea Vel. 240. — Quenstedti 
Heer 240, 241. — silvestris 365. — 
— f. parvifolia 365. — — f. virgata 
365. — sp. div. 293, 294, 341, 345, 
347, 441. 
Piperales 75. 
Pirola sp. 69. 
Pirottaea sp. 345. 
Pirus sp. div. 209, 438. — suecica 369. 
— torminalis 369. 
Pisonia 239, 413. — aculeata L. 427. 
— combretiflora Mrt. 427. — Hassle- 
riana Hmrl. 426. — luteovirens Hmrl. 
425. — nitida (Mart.) 425. — noxia 
Netto 425, 426. — Olfersiana Lk. 
426. — pedicellaris Gris. 428. — 
psammophila 425. 
Pistacia sp. 208. 
Pisum 118. — sp. 27. 
Placosphaeria Junci Bub. 319. 
Plagiothecium silvaticum (Huds.) v. 
pseudoneckeroideum Schffn. 359. 
Plantago sp. div. 219, 280. 
Plasmopara sp. 472. 
Platanthera 231. 
Platanus 239. — grandidentata (Ung.) 
240. — mirabilis (Lesqu.) 240, 241. 
— orientalis 401, 402. — Velenovs- 
kyana Krass. 240. 
Pleomassaria Robiniae Bub. 319. 
Vandasti Bub. 319. 
Pleonectria sp. 293. 
Pleospora sp. div. 296. 
Pleurospermum sp. 34. 
Pleurothallis 141. bupleurifolia 
Prsch. 38. — laxiflora Prsch. 38. — 
Montserratiüi Prsch. 38. — ocellata 
Prsch. 38. — ochracea Prsch. 38. — 
ornata Rchb. fil. 141. — pulvinata 
Cogn. 141. — ramphastorhyncha Cgn. 
v. caespitosa Prsch. 38. — sulcata 
Prsch. 38. — versicolor Prsch. 38. — 
vitellina Prsch. 38. 
Pleurotus cornucopioides (P.) 466. — 
sapidus Klehbr. Schlz. 466. — sp. 
div. 466. 
Plicaria sp. 470. 
Plowrightia sp. 298. 
Pluteus sp. div. 466. 
Poa 185. — Briqueti Hack. 225. — 
Masendereana Freyn. Sint. 490. — sp. 
div. 283, 469, 490. — supina 446. 
Podanthum camescens Boiss. 115. — sp. 
278. 
Podocarpus 225, 238. 
Podospermum sp. 277. 
Podosphaera myrtillina Kze. 227. — 
sp. 469. 
Pohlia nutans (Schrb.) v. 
bryoides 
Schffn. 359. 
Polycarpon sp. 211. 
Polygala sp. div. 28, 29, 207. 
Polygonum calcatum Lidm. 449. — sp. 
280. 
Polypogon sp. 281. 
Polyporus circinnatus 462. — fragilis 
Fr. 439. — rugosus 462. — Schwei- 
nitzü Fr., Alw. et S. 461. — sp. div. 
244, 439, 440, 461. — triqueter Fr. 
462. — Weinmanni Fr. 439. 
Polystachya 139. — bracteosa Ldl. 140. 
— caespitosa Brb. Rdr. 139, 140. — 
estrellensis Rb. fil. 139, 140. — ge- 
raensis Brb. Rdr. 140. lineata 
Rb. fill. 140. — luteola Hook. 140. — 
— R. W. 140. — nana Rb. fil. 139. 
— pinicola Brb. Rdr. 140. — pubes- 
cens Hook. 140. — purpurea R. W. 
140. 
Polystietus sp. div. 244, 245, 488. 
Polystigma rubrum (Pers.) v. Amygdali 
Rhm. 227. 
Polytrichum 21. 
Pomaceae 227. 
Poria sp. 488. 
Porphyrea 118. 
Porphyridium eruentum Naeg. 332. 
Portenschlagia sp. 35. 
Portulaca oleracea L. 178. 
Portulacaceae 178. 
Posidonia 451. 
Potamogeton 451. 
Potamogetonaceae 231. 
Potentilla 453. — montenegrina Pant. 
327. — sp. div. 209. 
Prasium sp. 279. 
Prenanthes sp. 272. 
Prescottia polyphylla Prsch. 38. 
Primula sp. div. 70, 229, 279, 471. 
Primulaceae 76, 178. 
Propolidium sp. 342. 
Proteophyllum 239. 
Protubera sp. 244. 
Prunus 227, sp. div. 121, 319, 326. 
Psalliota sp. div. 465. 
Pseudohydnum sp. 244. 
Pseudolarix Kaempferi 225. 
Pseudopeziza sp. 470. 
Pseudophacidium sp. 342. 
Psilocybe polytrichi (Fr.) 465. — 
div. 465. 
Pteris Goeldii Chr. 38. — sp. 298. 
Pterocephalus sp. 212. 
Pterolepis sp. 191. 
Pierostylis 321. 
Pierygophyllum 231. — sp. 173. 
Puceinia Avenae-pubescentis Bub. 319. 
— Rossii Bub. 319. — sp. div. 438, 
488. 
sp. 
