INDEX 



459 



Pentagenella Darbish., 83, 324 

 Perforaria Miill.-Arg., 337 

 Persio, 413 



Persoon, 10, 21, 123, 156, 395 

 Pertusaria DC., 34, 73, 85, 86, 88, 170, 180, 

 186, 213, 246, 253, 337, 414 



P. aniara Ach., 148, 236, 243, 349, 361, 366, 

 408 (Fig. 132) 



P. communis DC., 50, 202, 214 (Fig. 116), 

 255, 269, 366, 393 



P. concreta Nyl., 382 



P. corallina (Ach.) Bachm.,-374 



P. doc ty Una Nyl., 387 



P.dealbataCnomb., 215, 375, 376 



P.faginea Leight., 396 



P. globulifera Nyl., 33 (Fig. 12), 236, 237, 262, 

 357, 366 



P. glomerata Schaer., 387 



P. lactea Nyl., 374, 376 



P. leioplaca Schaer., 365 



P. lutescens Lamy, 226 



P. melaleuca Dub. ,417 



P. ocu/ataTh. Fr., 387 



P. velata Nyl., 265 



P. Wulfenii DC., 226, 366 

 Pertusariaceae, 147, 311 

 Fetch, 397 

 Petiver, 4, 10 

 Petractis Fr., 327 



P. exanthematica Fr., 61, 75, 215, 216 

 Peziza Dill., 157, 213, 307 



P. resinae Fr., 355 

 Pfaff, 221 

 Pfeffer, 220 



Phacopsis vulpina Tobl., 265 

 Phaeographina Miill.-Arg., 322 

 Phaeographis Miill.-Arg., 322 



Ph. Lyellii A. Zahlbr., 350 

 Phaeotrema Miill.-Arg., 326 

 Phalena, 395 



Phascum cuspidatum Schreb., 45 

 Phialopsis rubra Koerb., j 74, 249 ; see Gyalecta 

 Phillips, 252 



Phleopeccania Stein., 284, 333, 352 

 Phlyctella Miill.-Arg., 338 

 Phlyctidia Miill.-Arg., 338 

 Phlyctis Wallr., 338 



P. agelaea Koerb., 174 

 Phycolichens, 22, 282, 283, 285 

 Phycopeltis Millard., 59, 278, 318, 321, 322, 323, 



3^7. 352, 363 



P. expansajenn., 35 (Fig. 13), 60 (Fig. 32) 

 Phyllactidium Moeb., 59, 62, 288, 309, 310, 318, 



327, 363 



P. tropicum Moeb., 59 

 Phylliscidium Forss., 333 

 Phylliscum Nyl., 286, 333 

 Phyllobathelium Miill.-Arg., 318 

 Phyllophora Grev., 1 1 1 

 Phyllophthalmaria A. Zahlbr., 326, 352 



Ph. coccinea A. Zahlbr., 352 

 Phylloporina Miill.-Arg., 318 

 Phyllopsora Mull.-Arg., 329 



P. furfuracea A. Zahlbr., 329 

 Phyllopsoraceae, 310, 329 

 Phyllopyreniaceae, 309, 318 

 Phymaloidei, 304 



Physcia Schreb., 90, 94, 166, 186, 238, 301, 351, 



372, 399 



P. aipolia Nyl., 20 (Fig. i), 249 



P. aqtrila Nyl., 380, 382, 384 



P. ascendens Bitt., 270, 369, 377 



P. caesia Nyl., 226, 369, 384 



P. chrysophthalma, see Teloschistes 



P. ciliaris DC., 3, 46, 84 (Fig. 48), 92, 94, 99, 

 103, 155, 165 (Fig. 94), 166, 167, 182 (Fig. 

 100), 184, 185 (Fig. 104), 187, 189, 192, 

 243, 246, 247, 355, 360, 411, 419 



P. granulifera Nyl., 365 



P. hispida Tuck., 29, 92, 146, 164, 166, 169, 

 194 (Fig. no), 241, 271, 360, 366 



P. hypoletica Tuck., 399 



P. intricate Schaer., 301 



P. lencomelas Mich., 99 



P. obscura Nyl., 243, 360, 365, 369, 377 



P. parietina (see Xanthoria), 29 (Figs. 7, 8) 



P.picta Nyl., 349, 353 



P. pulverulenta Nyl., 28, 164 (Fig. 93), 166, 

 181, 248, 360, 365, 366, 377, 399 



P. puncticulata Hue, 33 



P. sciastrella Harm., 369 



P. stellaris Nyl., 29, 365, 384 



P. slellaris var. tenella Cromb. , see P. hispida 

 Tuck. 



P. subobscura A. L. Sm., 384 



P. tenella Bitt., 366, 384, 386 



P. tribacia Nyl., 365 



P. villosa Dub., 268 



Physciaceae, 136, 200, 267, 300, 308, 311, 341 

 Physcidia Tuck., 299, 339 



Ph. Wrightii Nyl., 352 

 Physma Massal., 163, 284, 334, 341 



P. chalazanum Arn., 32 (Fig. 9) 



P. compactum Koerb., 163, 266 



P. franconicum Massal., 263 

 Pilocarpaceae, 310, 325 

 Pilocarpon'Wa.m., 325, 353; see Pilophorus 



P. leticoblepharum Wain., 325, 363 

 Pilophorus Th. Fr., 17, 125, 133, 135, 201, 292, 

 294, 297, 330 



P. robustus Th. Fr., 136 

 Pinus sylvestris L., 94, 271 

 Piptocephalis De Bary, 261 

 Placidiopsis Beltr., 288 

 Placodiuni DC., 80, 339, 340, 346, 360, 372 



P. atroftavum A. L. Sm., 386 



P. aiirantiacum Hepp, 365 



P. bicolor Tuck., 136 



P. callopismum Mer. , 349 



P. cerinum Hepp, 262, 365, 366, 367 



P. citrinum Hepp, 224, 271, 349, 373, 377, 



386, 393 



P. decipiens Leight., 218, 369, 383 

 P. elegans DC., 225, 241, 347, 369, 390 

 P.ferrugineum Hepp, 346, 384 

 P.flavescens A. L. Sm., 377 

 P. fruticulosum Darbish., 347 

 P.fulgens S. F. Gray, 367 

 P. lacteum Lesd., 377 

 P. lobulatum A. L. Sm., 379, 382, 384 

 P. luteoalbum Hepp, 301 

 P. murorum DC., 42, 80 (Fig. 42), 227, 241 



243, 347, 3 6 9, 3 8 

 P. nivale Tuck., 301 



