398 



proboscidea Ach. (Gyrophora) 325 

 proboscidea Tw:n. & Borr. (GyropJuyra) 



327 

 proboscidea Tajl. (Parmelia) 234 

 proboscidea Cromb. {Umbilicaria) 325 

 proboscideus Ach. (Lichen) 825 

 proboscideus Huds. {Lichen) 327 

 proboscideus E. Bot. t. 522 (Lichen) 



327 

 prolixa Nyl. (Parmelia) 252 

 promiuula Borr. (Lecidea) ii. 71 

 prominula Nyl. (Verrucaria) ii. 291 

 promisoens Nyl. (Lecidea) ii. 73 

 prosecha Leight. (Lecanora) 426 

 prosecboides Nyl. (Lecanora) 426 

 prosechoidiza Nyl. (Lecanora) 427 

 prosiliens Stirton (Opegr.) ii. 234 

 prosodea Aob. (Opegrapba) ii. 245 

 proteiformis Mass. (Biatora) 445 

 proteiformis Nyl. (Lecanora) 445 

 protrusa Pr. (Lecidea) ii. 49 

 proximella Nyl. (Melaspilea) ii. 228 

 proximella Nyl. (Arthonia) ii. 228 

 proximella Nyl. (Lecidea) ii. 228 

 prunastri Acb. (Evernia) 229 

 prunastri Linn. (Lichen) 229 

 pruinataSteudel (Arthonia) ii. 214, 353 

 pruinata Pers. (Pattellaria) ii. 214 

 pruinifera Nyl. (Lecanora) 355 

 pruinosa Acb. (Arthonia) ii. 214, 353 

 pruinosa Mudd (Biatorella) 488 

 pruinosa Chaub. (Lecanora) 355 

 pruinosa Nyl. (Lecanora) 487 

 pruinosa Sm. (Lecidea) 487 

 pruinosus Sm. (Lichen) 488 

 Psora Dicks. (Lichen) 317 

 psorellum Nyl. (Collema) 64 

 PSOBOMA Nyl. 349 

 psoromoides Hook. (Endoc.) ii. 344 

 psoromoldes Wint. (Pbysalospora ?) 



ii. 344 

 psoromoides Borr. (Verriicar.) ii. 344 

 psotina Leight. (Pannaria) 343 

 psotina Cromb. (Pannularia) 343 

 ptelseodes Nyl. (Mycoporum) ii. 349 

 PTEEYGIUM Nyl. 33 

 PTYCHOGRAPHA Nyl. ii. 225 

 pubescens Gray (Comicularia) 28 

 pubescens Nyl. (Ephebe) 28 

 pubescens Linn. (Lichen) 28 

 pubescens Huds. (Lichen) 257 

 pulcbella Tuckerm. (BueUia) ii. 181 



pulchella Schaer. (Lecidea) ii. 181 

 puloheUa Cromb. (Normand.) ii. 272 

 pulchella Borr. (Verrticaria) ii. 272 

 piilchelVwm Borr. (Endoc.) ii. 272 

 pulchellus Schrad. (Lichen) ii. 181 

 pulicaris Ach. (Lecanora) 416 

 pulicaris Hoffm. (Lichen) ii. 239 

 pulicaris Pers. (Patellaria) 416 

 puUum, etc. Dill. (Lichenoides) 334 

 pullus Lightf. (Lichen) 310 

 pullus Dicks. (Lichen) 330 

 pulmonacea Ach. (Sficto) 271 

 puhnonaria Hofim. (Lobaria) 271 

 pulmonaria Hook. (Sticta) 271 

 pulmonarius Linn. (Lichen) 271 

 pulmonarius etc. Dill. (Lichenoides) 



296 

 pulmonarius saxatilis, etc. DiU. 



(Lichenoides) ii. 11 

 pulmonarius teiTestres, etc. DiU. 



(Lichenoides, guod Lichen) ii. 270 

 pulmoneum reticulatum, etc. Dill. 



(Lichenoides) 271 

 pulmoneum villosum, etc. Dili. 



(Lichenoides) 270 

 pulposa Leight. (Verrucaria) ii. 295 

 pulposulum Nyl. (CoZfe?»a) 46 

 pulposum Ach. (Collema) 45 

 pulposus Bernh. (CoZUcma) 45 

 pulverea Mudd (Biatorina) ii. 123 

 pulverea Borr. (iecidea) ii. 124 

 pulverulenta Mudd (Boi-rera) 305 

 pulverulenfa Ach. (Gj'op/sis) ii. 251 

 pulverulenta Leight. (Qraphis) ii. 



256 

 pulvei'tilenta Pers. (Opejj.) ii. 251 

 jp^terMtewto Sm. (Opegrapha) ii. 256 

 pulverulenta Gray (Pa7-TOeiia) 305 

 pulvertUenta Nyl. (Physcia) 305 

 ptilverulentus E. Bot. t. 2063 (Liclien) 



307 

 pulverulentus Schreb. (Lichen) 305 

 pulvinata Mudd (Bacidia) ii. 149 

 pulvinata Ach. (Cenomyce) 165 

 pulvinata Tayl. (Lecidea) ii. 149 

 pulvinatum Nyl. (Leptogium) 70 

 pulvinatum Hoffm. (Collema) 71 

 pumila Gray (Lichina) 32 

 pumilis Huds. (Fucus) 32 

 punctattis Dicks, (iicftere) 410 

 punctatu^ E. Bot. t. 450 (Lichen) 479 

 punctella Nyl. (Arthonia) ii. 219 



