370 



aspergillus Ach. {Lichen) 498 

 aspersa Leight. (Arthonia) ii. 212 

 aspersella Leight. (Arthonia) ii. 211 

 assimilis Th. Pr. (Leoidea) ii. 102 

 astroidea Ach. {Arthonia) ii. 215 

 astroid^a Ach. {Opegrapha) ii. 215 

 astroidea Clem. (Parmelia) 316 

 astroidea Nyl. (Physeia) 316 

 astroidestera Nyl. (Arthonia) ii. 210 

 astroites Ach. (Lichen) ii. 215 

 ater Huds. (Lichen) 450 

 athrocarpa Mudd (Aspicilia) ii. 65 

 athroocarpa Dub. (Lecanora) 448 

 athroocarpa subsp. diniera Nyl. (Leca- 

 nora) 449 

 athrocarptis Sm. (Liclien) ii. 65 

 jiitojiiica Gray (Borrera) 302 

 4itoi<icjts Sm. (Lichen) 302 

 atomaria Koerb. (Miorothelia) ii. 331 

 atomaria DC. (FerrMcaria) ii. 331 

 atoniarius Ach. (ivicfeen) ii. 317, 331 

 atra Ach. (Lecanora) 450 

 atra Pars. (Opegrapha) ii. 231 

 atra Gray (Rinodina) 450 

 atrata Mudd (Buellia) ii. 178 

 atrata Ach. (Gyalecta) 477 

 atrata Hook. (Leddea) ii. 179 

 atratus Sm. (Lichen) ii. 179 

 atricolor Stirton (Opegrapha) ii. 233 

 atriseda Nyl. (Lecanora) 453 

 atroalba Th. Pr. (BueUia) ii. 183 

 atroalha Ach. (Leddea) ii. 183 

 alroalbella Leight. (Leddea) ii. 171 

 atroalbicans Nyl. (Leddea) ii. 182 

 atroalbus L. (Lichen) ii. 183 

 atrobadia Nyl. (iecwiefls) ii. 183 

 atrocinerea Nyl. (Lecanora) 398 

 atrodnerea Sm. (Leddea) 398 

 atrocinerea Mudd (Binodina) 398 

 airoci««?-e.zts Dicks. (Lichen) 398 

 atroflava Nyl. (Lecanora) 379 

 atroflava Sm. (Leddea) 379 

 atroflamcs E. Bot. t. 2009 (Lichen) 379 

 atrofiisca Plot. (Biafo)-a) ii. 37 

 atrofusca Mudd (Leddea) ii. 37 

 atrofusca Nyl. (Lecidea) ii. 37 

 atrofuscella Nyl. (Arthonia) ii. 207 

 atrofuscescens Nyl. (Lecidea) ii. 92 

 atrogrisea Arnold (Bacidia) ii. 161 

 atrogrisea Delise (Bi^'tora) ii. 161 

 atropruinosa Sohser. (UmbUicar.) 323 

 atroptirpurascens Nyl. (Lecid.) ii. 125 



atropurpurea Massal. (Biator.) ii. 125 

 atropurpurea Cromb. (Leddea) ii. 125 

 atrorimalis Nyl. (Opegrapha) ii. 233 

 atrorufa Ach. (Lecidea) ii. 29 

 atrorufa Hook. (Psoia) ii. 30 

 atrmufum S. P. Gray (Lepidoma) ii. 30 

 atrorufus Dicks. (Lichen) ii. 29 

 atrosanguinea Th. Pr. (Bacid.) ii. 160 

 atrosanguinea Hepp. (Biatora) ii. 160 

 atrovirens Dillw. (Conferva) 28 

 atrovirens Gray (Girardia) 28 

 atrovirens Hook. (Lecidea) ii. 192 

 atrovirens L. (Lichen) il. 192 

 atrovirens Ag. (Scytonema) 28 

 aij-omrcws Sm. (StJffo»c»ia) 28 

 atrula Nyl. (Opegrapha) ii. 235 

 atrum, Corii, etc. Dill. (Lichen.) 331 

 atrynea Nyl. (Lecanora) 414 

 4 Cri/4C0GB4Pfl:4 Leight. ii. 246 

 aurantiaca Nyl. (Lecanora) 373 

 aurantiaca Sm. (Leddea) 373 

 aMraraiiacMS Lightf . (iicfeen) 373,374 

 aurata Ach. (Sticta) 274 

 auratiis E. Bot. t. 2359 (Liclien) 274 

 aurella Hofim. (Verrucaria) 869 

 aureola Ach. (ParOTeiia) 298 

 auriculata Th. Pr. (Lecidea) ii. 79 

 auriculatum Hoffm. (Collema) 42 

 auruntii Massal. (Ve!rr^uMria) ii. 298 

 austera Nyl. (Lecanora) 453 



BACIDIA De Not. ii. 149 

 bacillaris Nyl. (Cladonia) 171 

 badllaris Ach. (Bceomyces) 171 

 bacillaris Gray (Scyphophora) 167, 171 

 bacillifera Carroll (Leddea) ii. 158 

 badia Ach. (Lecanora) 451 

 badia Gray (Binodina) 452 

 badioatra Koerb. (Buellia) ii. 182 

 badioatra Ploerke (Leddea) ii. 182 

 badius Pers. (Lichen) 452 

 bseomma A. L. Sm. (Biator.) ii. 115 

 bceomma Nyl^ (iccaBoro) ii. 115 

 ba;omma Nyl. (Lecidea) ii. 115 

 B.S;OMYCBS Pers. 108 

 Bceomyces E. Bot. t. 374 (Lichen) 111 

 baliola Nyl. (Leddea) ii. 101 

 baliolum Ach. (Galidum) 92 

 barbata Hook. (TJsTiea) 204 

 barbata Sm. (Csnea) 206 

 barbata loris, etc. Dill. ( Usnea) 204 

 barbatus Huds. (Lichen) 204 



