519 



sp. div, 269, 273. — vallisneriae- 

 foUa Webb. 64, 67, 68. — varie- 

 gata A. T. 69. — vulgaris auct. 61. 



L. 68. Pari. 17. 



ij. Corsica auct. 16. y. grandi" 



flora Fiori Paol. 13. — — d, hirti- 



flora auct. ital, 61- y. longi- 



folia Arc. 13. 



Pinus Cemhra 39. — halepensis Mill, 

 39. — Jeucodermis 363. — Mughiis 

 103, 446. — nigra 102, 397. — 

 — omorica 489. — Pewoe 400, 401, 

 489. — sp, div, 105, 251, 266, 269, 

 272, 273, 277. 



Piper 135- 



Piperales 135, 136, 202. 



PiroJa sp, div. 272, 299. 



Pirus 459. 



Fitliecolohium Mrt. 469. 



Flagiochila asplenoides (L.) Dam. v. 

 porelloides (Torr.) 12. 



PianHoniella 78. 



Plantago argi/rosfachys Simk. 256. — 

 carinata kSchrd. 353. — graminifolia 

 (Kerner) 353. — lanceolata X '^ledia 

 256. — patagonica Jacq. 495. — 



5p. <iiv. 273, 277, 335, 339, 340, 353. 



Platanthera sp. div. 269, 272, 278. 



Platylepis 417, 418, 420, 421. 



Platypetalum dubitim R. Br. 183. 



PleospJiaerulina Phragmttis Ehm. 173. 



Pleospora ohlongispora Rhm. 173. 



Pleuromeia 41. 



Pleurospermum sp. 296. 



Poa annua L. 33, ^. remotiflora 



Hack. 33. — balearica P. R. 33. — 

 caesia Sm. 32. — cenisia All. 32. — 

 ne7})oralis L. 32. — s/). ^m 106, 



107, 401. 

 Podostemaceae 217, 453. 

 Pohlia bavarica Wrnst. 215. — CMCitZ- 



Zaia 315. — pentasticha Schffn. 313. 

 PoUa Lour. 469. 



Pohjblastiopsis alboatra Zhlbr. 213, 

 Pohjcarpaea Lam. 469. 

 Polycarpicae 134. 

 Polygala sp. div, 267, 268, 270, 271, 



272, 273, 293, 336, 339, 398. — 



subamara Frtsch. 319. 



Polygalaceae 321. 



Polygonaceae 321. 



Polygonatum officinale AH. 393. — 

 Sigillum (Lep.) 393. — sp. div. 110, 

 272. 



Polygonum 44. — alpinum L. 214. — 

 asperulum Zap. 213, 253, 491. — 

 aviculare L. v. gJomeratum Waisb. 

 174. — Convolvulus X dumetorum 

 213, 253, 491. — Hydropiper X 

 wmws 213, 253, 491. — Janoviense 



Zap. 213, 253, 491. — minus X wife 

 171. — sp. div. 162. — TFi^wisu 

 Beck 171. 



Polyphragmon Dsf. 470. 

 Poly podium sp. 105. 

 Polyporaceae 73, 

 Polyporus albidus Schaeff. 

 annosus Fr. 415. — 



414. 



415 



— destructor 

 - Schrad. 414. 



415. — 



cryptarum Fr. 

 Fr. 414, 415. 



" hexagonoides 



Fi'. 415. — igyiiarius Fr. 414, — 

 pi7iicola 414 — senwosus Fr. 414. 

 — undattis Pers. 

 DC. 414. - 



415. 



Vaillantii 

 vaporarius Fr. 414, 415. 

 — vulgaris Fr. 414. 

 Pohjstichum sp. div. 105. 

 Polystictus sp. div. 127, 

 Polytrichum gracile Dcks. 



^ens Lste. 215. 

 Pontederiaceae 321 



V. tmmer- 



euphratica 

 136. — I/Kci- 



jsrws- 



Populus 136, 137, 202. 



Zap, 322. — glauca 



tana Dode 322. 

 Poria Frisiana Bres. 250. — sp. 127. 



— vaporaria Henn. 414, 



Porocarpus Grtn. 470. 



Poronia sp. 127. 



Portulacaceae 321, 449. 



Posidonia Kg. 468. 



Potamogeton alpinus X perfoliatus 



323. — argutulus Hgstr. 323 — 



gramineus X nodosus 323. 



sicws Hgstr. 323. — s^?. 50. 

 Potamogetonaceae 321. 

 Potentilla 220, 453, 494. — adriatica 



Murb. 247. — Bayeri Dom. 364. — 



Clusiana 103. — Oj^t^ii X ver«a 364. 



— Si?, eiii;. 72, 247, 248, 268, 269, 

 270, 271, 272, 274, 277, 336, 338, 

 394, 397, 401. — Tormentilla N. v. 



insignis Dom. 364. — rerna L. mut. 

 monophylla Dom. 70. 



Po^to 5i?. 231. 



Pozoa 318. 



Prenanthes purpurea L. v. querci- 



Baum- 



purpurea li. v. 

 /br»ii5 Murr. 71. — sp, 361. 

 Primula Arendsii Pax 447. — 

 garteniana Deg. Moesz, 368. — 

 mo/Zzs Hook. 447. — officinalis (L.) 

 mut. horticola Dm. 70. — Sj9. div. 

 269, 272, 284, 299, 369. — vulgaris 



Hds. 284. 

 Pringlea antiscorbutica Hook. 183. 



Prunus sp. div, 248, 272. 



Psedera Neck. 469. 



Pseudocycas 43. — J)kl:soni (Heer) 43. 

 — insignis Natb. 43. — puviilio 

 Nath. 43. — Stcenstrupi (Heer) 43. 



Pseudolectanactis Zhlbr. 213. — ^Zi- 

 CiCoZa Zhlbr. 213. 



