320 
arenaria  alha!!ina 
arenaria (Rinodina) 209. 
arenarium Hampe (Dermatocarpon) 555. 
arcnarius Pers. (Lichen) 192. 
arenaticola Eggerth (Psorotichia) 592. 
areolata Dufour (Lecidea parasema d) 
4553. 
areolata Arn, (Pertusaria) 309. 
areolata Ach, (Pyrenula) 512. 
areolata (Ach.) Arn. (Sphaeromphale) 
512. 
areolatum Clemente (Thelotrema pertusum) 
309, 
argena (Ach.) Kbr. (Phlyetis) 3253. 
argentata (Lecanora) 245. 
argentata Ach. (Lecanora subfusca f.) 
242. 
argentata Ach. (Lecanora subfusca &) 242, 
argentata Th. Fr. (Lecanora subfusca ß) 
242. 
argentata Ach. (Parmelia subfusca w)) 242. 
argentea Hoffm. (Lecanora subfusca c) 
241. 
argentea Kbr. (Lecanora subfusca @ vul- 
garis 2 (1)) 241. S 
argenus Ach. (Lichen) 5283. 
argillacea Anzi (Aspicilia) 287. 
argillosa Ach. (Urceolaria scruposa 3) 298. 
argillosus (Ach.) nob. (Diploschistes 
scruposus b) 298. 
argopholis Kbr. (Lecanora frustulosa «) 
254. 
ırgyphaea Ach. (Parmelia pulverulenta ß) 
156. 
argyphaea (Ach.) Nyl. (Physcia pul- 
verulenta b) 156. 
armeniaca (DC.) Fr. (Lecidea) 381. 
armeniaca (Lecidea) 382. 
armeniacum DC. (Rhizocarpon) 381, 
Arnoldi Kbr. (Biatorina) 441. 
Arnoldi Arn. (Biatorina minuta f.) 442. 
Arnoldi Kph. (Bilimbia) 441. 
Arnoldi Arn. (Porocyphus) 592. 
Arnoldia 589, 
Arnoldiana (Bacidia) 3383. 
Arnoldiana nob. (Lecidea) 4083. 
Arnoldiana (Hepp) Kbr. (Psorotichia) 
592. 
Arnoldianum Hepp (Physma) 592. 
Arnoldii Hfl. (Psorotichia) 592. 
aromatica (Turner) Mass. (Toninia) 
326. 
aromaticus Turner (Lichen) 326. 
Arthonia Ach, 479, 482, 488, 489, 
490, 491, 492, 493, 494, 563. 
Arthoniaceae 488, 
arthonioides Mass, (Arthopyrenia) 559. 
arthonioides Nyl. (Melanotheca) 559. 
arthonioides Mass. (Tomasellia) 559, 
arthonioides Mass. (Tomasellia) 559. 
Arthopyrenia Mass, 540, 559, 560, 
561, 562, 568, 564, 565, 566. 
Arthrospora Th. Fr. 448, 
Arthrosporum Mass. 448, 
articulatus L. (Lichen) 5. 
articulata (L.) Hoffm. (Usnea) 5. 
articulata Schaer. (Usnea barbata ”)) 5. 
aspera Floerke (Capitularia gracilis ö) 58. 
aspera Floerke (Cladonia gracilis h) 58. 
aspera Floerke, Wainio (Cladonia gra- 
cilis 8) 58, 
aspera Mass, (Parmelia) 137. 
asperella Floerke (Cladonia squamosa ß) 
51. 
Aspicilia Mass. 270, 272, 275, 274, 
275, 276, 277, 278, 279, 280, 281. 
282, 283, 284, 285, 286, 287, 288, 
289, 290, 291, 301, 302, 308. 390. 
391, 414, 592, 
aspidota (Ach.) (Parmelia) 137. 
aspidota Ach. (Parmelia olivacea ß) 187. 
assereulorum (Schrad.) Th. Fr. (Biatora)} 
369. 
asserculorum Schrad. (Lecidea) 369. 
asserculorum Stizenb. (Scoliciosporum 
umbrinum var.) 386, 
asserigena Stizenb. (Lecanora) 196. 
asserigenum Lahm (Callopisma) 196, 
assigena Lahm (Blastenia) 196. 
assigena (Lahm) nob. (Caloplaca) 196. 
assimilata Nyl. (Lecidea) 438. 
assimilata Nyl. (Lecidea limosa b) 4537. 
asteriscus Anzi (Solorinella) 93. 
astroidea Ach. (Artbonia) 489. 
astroidea (Arthonia) 491, 563, 
astroidea Schaer, (Arthonia vulgaris ') 
489. 
astroidea Schaer, (Opegrapha atra j.) 489. 
astroidea Müll.-Arg. (Opegrapha herpetica 
var.) 483, 
astroidea Müll.-Arg. (Opegrapha rufes- 
cens c) 4683. 
astroites Ach. (Arthonia) 489. 
ater Huds. (Lichen) 238, 
athallina Arn. (Aspicilia flavida d (pl.)) 
288, 
athallina Arn. (Bilimbia subtrachona c) 
342, 
athallina Hepp (Catillaria) 446, 
athallina (Catillaria) 447. 
athallina Arn. (Catillaria tristis c) 446. 
athallina Rehm (Thelidium bavaricum 
nob. f,) 542.