BRITISH LICHENS

aphorisasa A. L. Sm. (Arthopyrcnia),
353
aphoTi .. asa Stirt. (V eTrucaTia), 354
apoTetica Cromb. (Lecidea vaT.). 31
applanata LeIght. (Lecidea), 1!J7
applanata Fr. (Lecidea vaT.), 1!J7
aquaticum A. Zahlbr. (Dermato.
carpon), 292
aquaticum Schaer. (Endocarpon var.),
292
aquaticus Weiss (Lichen), 292
aquatHis lIIudd (Verrucaria), 301, 304
aquatilis Cromb. (Verrucaria var.),
304
aquilella Ny!. (Verrucaria), 311
arnctina ·Wahlellb. (Verrucaria), 300
arceutilla Brallth & Rostr. (Bacidia),
171
arceutina Ny!. (Lecidea), 169, 171
arceutina Ach. (Lecidea var.), 171
arctica Sommerf. (Lecidea), 62
arenarium Ny!. (Cahcium), 21
arellicola A. L. Sm. (Bacidia), 180
arenicola A. L. Sm. (Arthopyrenia),
354
arenicola LE)ight. (Lecidea), 180
arenicola Mudd (Raphiospora), 180
arenicola Leight. (VeTrucaTia), 354
arenicola Ny!. (Leddea var.), 180
arenmeda A. L. Sm. (Arthopyrcllia),
355
arelliseda Ny!. (Opegrapha), 265
areolata Carroll (Lectdea), !J7
argllospila A. L. Sm. (Arthopyrellia),
354
argllospila Ny!. (Magmopsis), 351
argllosptla Ny!. (Ver,TucaTia), 354
armemaca Fr. (Lecidea), !J7
armeniacum DC. (Rhizocarpon), 98
armoricana Cromb. (Arthonia), 232
Arnoldi Krempelh. (Bmtorilla), 125
Arnoldi Ny!. (Lecidea), 126
aromatica .latta (Blhmbia), 145
aromatiCll Ach. (Lecidea), 145
aTomatica Massa!. (Toninia), 145
aromatica Tay!. (Lecidea vaT.), 145
aromaticus Turn. (Lichen), 145
arridens Ny!. (LeCldea), 27
ARTHONIA Ach. 227
arthonioides A. L. Sm. (Arthollia), 234
arthonioides Ach. Lectdea),234
II
INDEX 417
artholloidea Leight. (Opegrapha var.),
255
arthonoidea Schaer. (Opegrapha var.),
253
artholloidea Leight. (Opegrapha f.),
253
ARTHOPYRENIA Massa!., 346
ARTHOTHELIUM Massa!., 242
ascaridlella A. L. Sm. (Bamdia), 178
ascaTidiella Ny!. (Leciiea), 178
asema Ny!. (Lecidea), 92
aspera Tay!. (VerrucaTia), 300
asperclla StIrtoll (Lccidea), 75
aspersa Leight. (Arthollia), 234.
aspersella Leight. (Arthoma), 232
asserculorum Ach. (Lemdea), 4.0
assimihs Th. Fr. (Lecidea), 62
astToidea Ach. (Arthollia), 231l
astToidea Ach. (Opegrapha), 236
astroidea Mudd (Arthoma var.), 230
astroidea Leight. (Arthonia f.), 230
astroldestera Ny!. (Arthollia), 232
astroideum Leight. (Comocarpon vaT.),
230
astTottes Ach. (Lichen), 236
athallina Muell. Arg (KaTschia), 389
athallma A. L. Sm. (Buellia f.), 196
athallina Ny!. (Lecideaf.), 1!J6
athroa Ach. (Lecidea vaT.), 205
athrocarpa Ach. (Lecidea), 74
athrocaTpa Mudd (Aspicilia), 7!J
athTocaTpu8 Ach (Lichen), 74
athTocaTpus Sm. (Lichen), 7!J
atom ana Koerb. (MlCrothelia), 363
atomaTia DC. (VerrucaTia), 363
atomaTia Mudd (ATthop'JTenla vaT.),
346, 347, 348
atomaTiu8 Ach. (Lichen), 348, 363
atra Pers. (Opegrapha), 253
atrata Mudd (BueJlia), 1!J4
atTata Hook. (Lecidea), 1!J4
aiTatus Sm. (Lichen), 194
atncolor Stirt. (Opegrapha), 255
atriseda Wheld. & 'frav. (Bacidia
var),175
atroalba Th. Fr. (Buellia), 1!J9
atToalba Ach. (Lecldea), 1!J!J
atToalbella Leight. (Lecidea), 187
atroalbella Mudd (Buellia vaT.), 187
atroalbella Ny!. (Lecidea vaT.), 187
atroalbicans Ny!. (Lecidea), 198
EE