514 



— V. grandiflora D. C. 240. v 



incarnata D. C. 239. v. micro- 



phylla Gty. 237. — — v. nummu- 



larifolia Mhlbg. 250. v. 07-bi- 



cidata Schur 237. v. orthostyla 



Kchb. 237. — — v. ovalifolia Beck 

 237. f. pulchella Andr. 237. — 



— V. pumUa Hörn. 240. f. pyra- 

 midalis Andr. 237. v. renifor- 



viis Andr. 237. v. serotina Junge 



240. — — V. sibirica Fisch. 233. — 



— V. squamosa Hook. 239. f. 



subaphylla Mak. 245. — Sartorii 

 Hemsl. 253. — septentrionalis Andr. 

 253. — serotina Melicq. 234, 240. — 



— sororia Andr. 45. — sp. 381. — 

 subaphylla Mx. 245. — tibetana 

 Andr. 50. — transsilvanica Schur. 

 235. — uliginosa Torr. 46. 



Pirolaceae 45, 317. 



Pistacia lentiscus L. 256, 407, 408. — 

 sp. div. 278, 479. 



Pisum sntivum 147. 



Placostroma Theiss. et Syd. 362. 



Plagiochila asplenioides 111, 112, 114, 

 115, 117, 118, 119, 120. 



Plagiothecium undulatum 112, 120. 



Planorbis 54. 



Plant ago lanceolata 289. — sp. 21. 



PlasmodiopJiora Brassicae Wor. 204. 



Plasmodiophoraceae 365. 



Platanus 408, 409. 



Plectonema nostocorum Gom. 285. 



Pleospora sp. 483. 



Poa sp. div. 381, 384, 391. 



Podocarpus 340, 341, 342, 343, 346, 348, 

 354. — chinensis 342. — dacrydioides 

 341, 342. — ferrtiginea 343. — macro- 

 phylla 354. — spicata 340, 341, 354. 



— Totara 341. — vitiensis 343. 

 Pogonatum nanum 112, 117, 118, 120. 

 Poinciana regia 490. 



Polygala sp. div. 385, 473. 

 Polygonatum sp. div. 39, 381, 383, 384. 

 Polygonum bistorta 409. — hydropiper 



409. — sp. div. 174. — viviparum 



409. 

 Polypodium sp. div. 174, 194. 

 Polyporaceae 363. 

 Polyrhizon Theiss. et Syd. 362. 

 Polystichum Braunü X lobatum 362. 



— Luerssenii Vierh. 362. — sp. div. 

 382, 383, 384. 



Polystigma rubrum D. C. 260. 

 Polystomella 147. 

 Polythrincium sp. div. 255, 483. 

 Polytrichum formosum 108, 112, 118. 



— piliferum 112,116,120. — sp. div. 

 386, 387. 



Populus alba 168, 412, 414, 428. 

 Porina plumbea Zhlbr. 459. 

 PotamogetoH 317, 36R. 



Potentilla 149, 223, 293, 368. — alba 



L. 227. V. dbovata Th. W. 294. 



f. platyphylla Th. W. 293. — 



alpestris Hall. f. 226, 227, 228, 310. 



— — V. plaiiorum, Hoimuzaki 311. 



— — V. serpentini Borb. 310, 311. 



— Amthoris Hut. 362. — arenaria 



Borkh. 227, 313, 314. X pUo- 



donta 256. — argentea L. f. angusti- 

 secta Saut. 294. — — v. decumbens 



Focke 294. v. demissa Lehm. 



294. — — f, subincanescens Saut. 

 294. V. tenuiloba Schw. 295. 



— — V. typica Beck 294. — — v. 

 vireseens Whlbg. 294. — argentea X 

 caneseens v. inciso-serrata 298. — 

 aurea L. 227. — — f. minor Lehm. 



311. f. vegetior Favr. 311. — bi- 



furca L. 228. — Brauneana X 

 Crantzii 362. — caneseens Bess. 295. 



— — V. inciso-serrata Th. W. 295. 



— — V. laciniosa Th. W. 296. 



— — f. lanuginosa Th W. 296. 



— — V. leptotricha Hormuzaki 296. 

 f. polyodonta Th. W. 295. — 



— V. polytricha Borb. 296. f. Sad- 



leri Echb. 295. v. typica Beck 



295. f. vireseens Th. W. 295, 



297. — caneseens X recta 301. — 



chrysantha Trev. 227, 311. v. 



normalis Th. W. 305, 306. — chryso- 

 craspeda Lehm. 312. — desertorum 

 Bge. 304. — elongata Th. W. 226. 



— fallacina BL 227. — Gaudini 



Gremli 227. v. ttjpica Th. W. 



313. — Gusuleaci Hormuzaki 302. — 



— f. prostrata, quinata, ternata 

 Hormuzaki 303. — Herbichii Bl. 227, 

 300. — intermedia 304. — Karoi 

 Aschs. Graebn. 299. — Kotschyana 

 Fzl. 304. — lanuginosa 227. — lepto- 

 tricha 227. — leucopolitana P. J. M. 

 226. V. genuina Th. W. 299. 



— Mathoneti Zoväi.^lO. — microdons 

 Schur 299. — Nestleriana Schz. Kell. 



226. — norvegica 304. — obscura 



227. — opaca L. 227, 313. f. 



eglandulosa Th. W. 313. f. 



incisa Th. W. 313. — — f. pusilla 

 Vocke 313. — orbiculata Th. W. 227. 



f. subquinata Th. W. 308. — 



palustre L. f. subsericea Becker 293. 



— patula W. K. 227. v. tenella 



Tratt. 313. — pilosa Led. f. oxy- 

 odonta (Borb.) 300. — pindicola 

 Hsskn. 227, 297, 298, 301. — praten- 

 sis Herb. 300. Schur 313. — 



pstudochrysantha Borb. 307. — 

 pseudopilosa Pore. 300. — recta L. 

 227, 299. — f. fallacina Bf. 300. — 



— V. Herbichii Th. W. 300. - 



— V. leucotricha Borb. 300. v. 



