519 



— Strobus 211. — sp. div. 3, 44, 

 104, 142. — sp. div. 232, 233, 269, 

 343, 344, 345, 346, 347, 397, 399, 

 402, 428, 437, 438, 439, 440, 441, 

 481. 



Piper Betel L. v. monoicum D. C. 156. 



Piperaceae 156. 



Pirola grandiflora Rad. 23. — sp. div. 



104, 279. 

 Pirus sp. div. 104, 344. 

 Pisonia 464. — arborescens 0. K. 463. 



— capitata 463. — hirtella Kth 462, 

 463, 465. — mexicana Wild. 463. — 

 subcordata 465. 



Pisoniella Heimerl 462. — arborescens 

 (Lag. et Rodr.) Standley. 466, 471. — 



— — f. glabrata Heimerl 467, 470. 

 Pistacia Terebinthus L. 293. 

 Pisum 49. — sativum 35. 

 Plagiochila sp. 286. 

 Plagiothecitim sp. div. 307, 308. 

 Plantagiiieae 37. 



Plantago Gintlii Vel. 201. — sp. div. 

 99, 406, 447. 



Plasmodiophora 489. — brassicae Wor. 

 136. 



Plasmodiophoraceae 298. 



Piatanthera sp. div, 425, 440. 



Platygyrium sp. 307. 



Pleurochaete sp. 308. 



Pleuroclada sp. 288. 



Pleuridiuni sp. 308. 



Pleurospermum austriacum 233, 234, 

 235, 236, 400, 438, 479, 484, 485. — 

 Icamtschaticum HoflFm. 233. — sp. div. 

 2, 98, 104, 105, 106, 107, 141. 266, 

 342, 343, 346, 347, 397, 398, 399, 

 437, 482. — uralense Hoflfm. 233, 

 400, 479. 



Plicaria mirabilis Rhm. 29. 



Poa attica Boiss. Heidr. 12. — praten- 

 sis ß. attica B. H. 12. — silvicola 

 Guss. 12. — sp. div. 2, 3, 100, 104, 

 141, 344, 345, 395, 494. — trivialis 

 L. 12. 



Podocarpium dacrydioides Ung. 173. 



Podocarpoxylon Gothan 167. — Schwen- 

 dae Kub. 161, 168. 



Podocarpus 161, 163, 164, 167, 169, 

 171, 172. — andinus Poepp. 167, 

 168, 170. — elongatus L'Her. 164, 

 167. — falcatus R. Br. 167, 168, 



170, 171. — latifoUus R. Br. 168, 



171. — ncriifolius Don. 164, 168, 

 170. — spinulosus R. Br. 171. — 

 usambarensis Pilg. 167. 



Pohlia nutans 109. 



Polemonium campanidatum 21'2., 400. 



— coeruleum 269, 271, 272, 273, 4U0, 

 439, 483, 485. — rhaeticum 272. — 



sp. div. 98, 99, 100, 342, 343, 396, 



397, 437, 482. 

 Polycarpicae 296. 

 Polygala sp. div. 74, 99, 494. — su- 



joina V. Celakoivskyana Maly 109. 

 Polygonatum sp. div. 3, 104, 105, 141, 



396, 398. 

 Polygonutn sp. div. 98, 99, 100, 101, 



105, 406. 

 Polypodium serratum Wild. f. reduc- 



tum Sag. 11. — sp. div. 2, 141, 395, 



439. — vulgare L. f. pygmaea Schur 



11. 

 Polyporus Goethartii Bres. 23. 

 PolysipJionia sanguinea Zanard. 421. 



— sp. div. 378, 421. 

 Polystichum sp. div. 2, 3, 141, 142. 

 Pometia jjinnuta Frst. 36, 158. 

 Populus pyramidalis 296. — sp. div. 



2, 141, 397, 399, 439, 441. 



Poria subambigua Bres. 290. 



Potamogeton alpinus Balb. 449. — sp. 

 div. 309, 424, 440. 



Potentlila 22, 36, 237, 442. — alpestris 

 Hall. 197. — canescens Bess. 196. — 

 chrysantha Trev. 196. — Crantzii 

 Beck. 197. — heptaphylla Mill. 196, 



— obscura Wild. 196. — patens 

 Herb. 196. — pratensis Herb. 196, 

 197. — pseudopilosa Pore. 196, 197. 



— sp. div. 2, 3, 6, 61, 100, 106, 142, 

 143, 144, 196, 197. 



Poteriochromonas 27. 



Pottia sp. div. 308. 



Praiigos arabica Vel. 202. 



Preissia sp. 282. 



Prenanthes sp. div. 3, 105, 144, 397. 



Primula farinosa L. 115. — sinensis 



35, 355. — sp. div. 106, 107, 405, 



406, 494. 

 Protochrysis phaeophycearum Pasch. 



27, 238. 

 Prunus Pallasiana Dörfl. 23. — sp. 



div. 61, 97, 100, 104, 343, 345, 346, 



397. 

 Pseudolarix 356. 

 Pseudoleskea atrovirens 109. 

 Pseudoleskeella sp. div. 307. 

 Pseudosphaerella Höhn. 488. 

 Psilotinae 291, 294. 

 Ptarmica Ungulata D. C. v. calva Deg. 



et ürum. 239. 

 Pteridophyta 35, 156, 354. 

 Pterogonium sp. 307. 

 I^eroneurum bipinnatum Rchb. 17. — 



— dalmaticum Vis. 17. — mariti- 

 vium Rchb. 17. 



Pteropsida 34. 



Pterula fulvescens Bres. 442. 



Ptilidium sp. 335. 



