Phleum sp. 23. 
Phormidium sp. div. 31, 438. 
Phragmidiothrix Engl. 428. 
Phyeopeltis Mill. 428. 
Phyllocladus euspidatus Warb. 118. 
Phyllostieta sp. 188. 
Physeia sp. div. 231, 351. 
Physocaulus sp. 379. 
Phyteuma Khekii Murr 224. — orbi- 
eulare X Halleri 224. — sp. div. 188, 
224, 254, 288. 
Picea sp. 434. 
Pieris erepoides var. hispida G@elmi 290. 
Pilina Ktz. 428. 
Pilobolus sp. 63. 
Pinnularia sp. div. 31. 
Pinus 314. — Sect. Pinaster 315. — 
Sect. Strobus 315. — sp. div. 22, 
143. 
Piptatherum sp. div. 23, 380. 
Pirola sp. 66. 
Pisum sp. 188. 
Placotus sp. 249. 
Plagiochila sp. 264. 
Plantago sp. 68. 
Platanthera sp. 145. 
Pleospora sp. 188. 
Pleuridium sp. 406. 
Pleurocapsa Thr. 428. 
Pleurococeus sp. 30. 
Pleuronectes sp. 249. 
Pleuroschisma sp. 265. 
Pleurosigma sp. div. 32. 
Pleurotaeniopsis de Baryi (Arch.) 
Lund. 43. — tessellata (Delp.) de 
Toni 41. — turgida Lund. 43. 
Pleurotaenium coronatum Rabh. 382. 
— nodulosum De Bary 383. — sp. 
div. 29, 250. — Trabecula (Ehrb.) 
Näg. 382. 
Pleurotus sp. 187. 
Pluteus sp. 137. 
Poa sp. div. 24, 65, 68, 432. 
Podanthum sp. 379. 
Polyblepharideen 434. 
Polyenemum sp. 257. 
Polyeoccus Kerneri Steiner 149. 
Polyedrium sp. div. 249, 251. 
Polygala apopetala Brand. 325. — 
Croatica Chod. 325. 
Brand. 325. — sp. 146. 
Polygonum sp. div. 34, 35, 254, 322. 
Polypodium sp. 65. 
Poluporus sp. div. 64, 187, 190. 
Populus sp. div. 290, 330. 
Porella (Dill.) L. 265. — rotundi- 
Folia Schffn. 259. — sp. 264. 
Oesterr. botan. Zeitschrift. 12. Heft. 1893. 
— ‚desertorum 
457 
Porphyridium Naeg. 428. 
Posidonia sp. 23. 
| Potamogeton sp. 288. 
Potentilla Adscharica Somm, Levy. 36. 
— Algerica Siegfr. 36. — aprieca 
Huter 36. — Armeniaca Siegfr. 36. 
— Baenitzü Borb. 437. — Bran- 
disiania Siegfr. 36. — calabra Huet. 
400. — canescens Bess. var. poly- 
toma Borb. et Bornm. 341. — 
X cymbrosa Hy. 104. — Detomasii 
Ten. 400. — Dörfleri Wettst. 400. 
— fallacina Blocki 36. — fissidens 
Waisb. 36. — Gallica Siegfr. 36. — 
glandulosa Waisb. 36. — Haynal- 
diana Jka. 400. — holosericea Grsb. 
400. — Honoratae Blocki 36. — 
Ingurensis Kell. Siegfr. 36. — inter- 
cedens Biocki 36. — Jaeygiana 
Siegfr. 36. — Kerneri Borb. 361. 
Lazica Boiss. Balansa 36. — 
maerodonta Borb. 36. — x Malin- 
vaudi Cam. 104. — meridionalis 
Siegfr. 36. — Ossulana Siegfr. 36. 
— pallidioides Besser. 36. — parvi- 
frons Borb. 36. — pedata Nestl. 
ssp. anisosepala Borb. 321. — — 
ssp. leucochaeta Borb. 321. — Piersü 
Siegfr. 36. — FPolonica Blocki 36. 
— pseudopallida Siegfr. 36. — 
pseudo-serpentini Waisb. 357. 
pycnochaeta Borb. 321. — Reineckei 
Sag. 36. — Ruthenica Willd. 36. — 
serpentini < glandulifera 3571. — 
sp. div. 36. 37, 111, 185, 188, 255, 
322, 361, 378, 398, 430. — Svanetica 
Siegfr,. Kell. 36. — Valesiaca Favr. 
36. — virescens Kell. Siegfr. 36. — 
viscosa Huter 36. — Vlasicensis 
Siegfr. 36. 
Pottia sp. div. 407, 408. 
Prasiola Ag. 428. 
Preissia quadrata Scop. 265. 
Primula sp. div. 35, 106, 107, 332. — 
villosa Wulf. 253. 
Protococcus sp. div. 30, 438. 
Protomyces filieinus Nyssl. 
sp. ‚35. 
Prunella sp. 146. 
Prumus sp. div. 147, 287, 300. 
Psiloclada unauligera Schfin. 259. 
Psilurus sp. 24. 
Psora sp. 352. 
Pteromonas alata Frz&. 24). — sp. 249 
Puceinia Clematitis (DC.) Wettst. 323. 
— Hieraci 358. — sp. div. 34, 64, 
187, 190. 
262. — 
3% 
