500 



Pleuroschisma sp. div. 132. 



Pleurostauron sp. 351. 



Pleurotus elegantius Schlb. 69. 



Pli curia 466. 



Plicariella 466. 



Poa sp. div. 78, 192. 193. 195, 357, 



468. 

 Podostemonaceae 424. 

 Pogonatum 71. — sp. 24. 

 Polyblastia sp. div. 351, 360. 

 Polvgala Rossiana Borb. var. rodantha 



Borb. 428. - sp. div. 38, 67. 68, 



273, 311, 353, 428. - vulg. ß. pindi- 



cola Hsskn. 109. 

 Polygonatum Skorpilii Vel. 69. 

 Polygonum sp. 213. 

 Polypodium sp. div. 78, 309. 

 Polyporus sanguineus 111. — sp. div. 



351, 360. 

 Polystigmina sp. 36. 

 Polytrichvm 71. — sp. d/v. 24. 

 Populus 476. — a#>a X tremula 213. 



— Euphratica Oliv. 21 i. — ijraeca 

 Griseb. 213. 



Potamogeton sp. div. 74, 238, 356. 



Potentilla commixta Hsskn. n. hybr. 

 109. — De Tommasii Ten. 463. - 

 dispersa Hssk. n. hybr. 109. — do- 

 losa Hsskn. n. hybr. 109. — holo- 

 sericca Griseb. 463. — — f. nov. 

 109. — intercedens Hsskn. n. hybr. 

 109. — micans Hsskn. n. hybr. 109. 



— pedatoides Hsskn. n. hybr. 109. 



— pindicola Hssk. 109. — sp. div. 

 38, 155, 156, 157, 194, 197, 273, 353. 

 429. 462. - vema L. 31. 



Poterium Rhodopeum Vel. 69. — sp. 



429. 

 Pottia sp. 194. 

 Preissia sp 180. 

 Primula 373. - sp. div. 38. 155. 193. 



213, 276, 277. 356, 422. 

 Primulaceae 229. 

 Prunus sp. div. 38. 174. 239, 353. - 



spinosa L. var. eriophora, var. Thes- 



sala Hssk. 109. 

 Psamma litoralis P. B. 189. 

 Pseudoeunotia sp. 351. 

 Pseudnleskea sp. 24. 

 Pseudoplectania 4ti(i. 

 Psilotum sp. 370. 

 Psora sp. div. 350, 359. 

 Psoroma lentigerum Web. 252. 

 Psorotichia sp. 360. 

 Pteridium sp. 121. 

 Pterocephalvs sp. div. 37, 175, 399. 

 Pterngoniuni sp. 25. 



Pteropsiella 3. 



Pterygynandeum sp. 25. 



Ptilidium sp. div. 130. 



Ptychanthus 305, 34-8. 



Ptychodium sp. 25. 



Pucrinia australis Körn. 225. — 31a- 



gelhaevica Peyr. 305. — sp. div. 34. 



187, 194, 216, 307, 360, 400. 

 Pulicaria sp. div. 311, 354. 

 Pulsatillsb montana Rb. 225. — sp. 237. 

 Pustularia 466. 

 Punica sp. 174. 

 Pyla.isia sp. 25. 

 Pyrenodesmia sp. div. 358. 

 Pyrethrum sp. 37. 

 Pyrola sp. div. 212. 

 Pyronema 307. 

 Pyrus sp. div. 239, 354. 



Q 



Qtiaternaria sp. 34. 



Quercus intermedia Boenn. 238. — 

 Kanitziana Borb. 238. — Rhodopea 

 Vel. 69. - sp. cfr'v. 239, 309, 310, 

 398. 



R. 



Radula sp. 129. 



Ralfsiaceae 70. 



Ramalina farinacea L. 142. — fasti- 

 giata Pers. 142. — fraxinea 141. 

 — — f. ampliata Ach. 141. — — 

 f. calicariformis Nyl. 141. — p%- 

 copsis Ach. 86. — pollinaria West. 

 142. — polymorpha f. capitata Ach. 

 142. — sjt>. 358. — tinctoria Web. 142. 



Ramularia sp. div. 72. 



ÄammcttZacea« 226, 229. 



Ranunculus Abchasicus Freyn 152. — 

 aconitifol. L. 225, 395. — acn's X 

 auricomus 424. — Freyn ianus Vel. 

 69. — gingkolohus S. et L. 152. — 

 gymnadenvs S. et L. 152. — Ay&r- 

 ettv. 108. - Lojkae S. et T . 152. - 

 platanifnl. L. 225. — sp. div. 38, 

 125, 155, 174, 194, 197, 272, 310, 

 347, 352. 427, 429. - velatus Hai. 

 347. 



Raphidium 164. 



Rapistrum sp. 353. 



Ravennla Madagascariensis Sonn. 31. 



Reboullia sp. 180. 



IZenanthera coccinea Ldl. 460. — 

 Edelfeldtii M. et Krzl. 460. - 

 elongata Ldl. 460. — moluccana 

 Bl. 460. 



