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INDEX

_Abrothallus_ De Not., 267

_A. Cetrariae_ Kotte, 264

_A. oxysporus_ Tul., 263

_A. Peyritschii_ Kotte, 264

_A. Smithii_ Tul., 263

_Acanthothecium_ Wain., 322

_Acarinae_, 271, 397

_Acarospora_ Massal., 183, 331, 390

_A. chlorophana_ Massal., 374, 375, 390

_A. glaucocarpa_ Koerb., 176

_A. Heppii_ Koerb., 377

_A. pruinosa_ (Sm.), 377

_A. smaragdula_ Massal., 388, 393

_A. xanthophana_ (Nyl.), 242

Acarosporaceae, 310, 331

_Acarus_, 395

Acharius, 1, 10, 123, 126, 133, 141, 149, 156, 185, 192, 304

_Acolium_, S. F. Gray, 277

_Acrocordia gemmata_ Koerb., 152 (Fig. 90 B)

_Acroscyphus_, Lév., 320

_A. sphaerophoroides_ Lév., 289

_Actinoplaca_ Müll.-Arg., 327

Acton, xix, 57

Adanson, 9

Aesculus, 253

Agardh, C. A., xx, 21

_Agyrium flavescens_ Rehm, 266

Aigret, 125, 371, 384

_Alectoria_ Ach., 85, 94, 101, 103, 200, 257, 300, 340, 346, 350, 352

_A. implexa_ Nyl., 227

_A. jubata_ Ach., 3, 111, 401, 411

_A. nigricans_ Nyl., 346, 389

_A. ochroleuca_ Ach., 227, 389

_A. thrausta_ Ach., 105 (Fig. 60)

Alectoriaceae, 339

_Allarthonia_ Nyl., 321

_Allarthothelium_ Wain., 321

Allescher, 201

Almquist, 262

Ambergris, 419

Amoreux, 10, 407, 415, 418, 420

_Amphidium_ Nyl., 335

_Amphiloma_ Koerb., 325

_Anabæna_ Bory, 41

_Anaptychia_ Koerb., 341 (_see_ _Physcia_)

_Anapyrenium_ Müll.-Arg., 315

_Anema_ Nyl., 333, 373

Angiocarpeae, 156

_Anthoceros_ L., 41

_Anthracothecium_ Massal., 316, 350

_Anzia_ Stiz., 90, 299, 339

_A. colpodes_ Stiz., 90

_A. japonica_ Müll.-Arg., 90

Archer, 28

_Arctomia_ Th. Fr., 334

_Argopsis_ Th. Fr., 105, 135, 297, 330

Arnold, 18, 261, 342, 343, 364, 368, 370, 407

_Arnoldia minutula_ Born., 190 (Fig. 108)

Arnott, Walker, 15

Artari, 39, 42

_Arthonia_ Ach., 158, 203, 278, 305, 321, 343, 361

_A. astroidea_ Ach., 202

_A. cinnabarina_ Wallr. (_see_ _A. gregaria_), 349

_A. dispersa_ Nyl., 365

_A. gregaria_ Koerb., 247, 248

_A. lecideella_ Nyl., 365

_A. pruinosa_ Ach., 145

_A. radiata_ Ach., 78, 365

_A. subvarians_ Nyl., 262

Arthoniaceae, 59, 278, 309, 321

_Arthoniopsis_ Müll.-Arg., 321

_Arthopyrenia_ Massal., 30, 316

_A. fallax_ Arn., 365

_A. halizoa_ A. L. Sm., 383

_A. halodytes_ Oliv., 383

_A. leptotera_ A. L. Sm., 383

_A. macrospora_ Fink, 365

_A. marina_ A. L. Sm., 383

_A. punctiformis_ Arn., 346, 365

_A. quinqueseptata_ Fink, 365

_Arthotheliopsis_ Wain., 327

_Arthothelium_ Massal., 321

Ascolichens, 272, 273, 281, 308, 311

Ascomycetes xix, 178 _et passim_

_Ascophanus carneus_ Boud., 180

_Aspergillus_ Micheli, 220

_Aspicilia_ Massal., 133, 136, 140 (_see_ _Lecanora_)

_A. atroviolacea_ (Flot.) Hue, 158

_A. flavida_ (Hepp), 248

Aspidoferae, 9

_Aspidopyrenium_ Wain., 314

_Aspidothelium_ Wain., 314

_Asteristion_ Leight., 337

_Asteroporum_ Müll.-Arg., 316

_Asterothyrium_ Müll.-Arg., 327

Astrotheliaceae, 309, 317, 352

_Astrothelium_ Trev., 317

Athalami, 305

_Aulaxina_ Fée, 322

_Azolla_ Laur., 41

Babikoff, 138

Babington, 18, 350

Bachmann, E., 35, 75, 76, 215, 216, 235, 247, 347, 393

Bachmann, Freda, 162, 179, 181, 186

_Bacidia_, De Not., 329

_B. acclinis_ (Flot.), 248

_B. Beckhausii_ Koerb., 262

_B. flavovirescens_ Anzi, 280

_B. fuscorubella_ Arn., 249, 365

_B. inundata_ Koerb., 372, 373, 377, 391, 392

_B. muscorum_ Mudd, 248, 368, 370, 377

_B. rubella_ Massal., 365

_Bacotia sepium_, 399

_Baeomyces_ Pers., 123, 293, 294, 330

_B. paeminosus_ Krempelh., 55

_B. placophyllus_ Ach., 293, 368

_B. roseus_ Pers., 123, 167, 195, 218, 247, 362, 367, 368, 369

_B. rufus_, DC., 123, 167, 177, 218, 237, 240, 362, 368, 369

Baranetzky, 24

Bary, de, 24, 31, 187, 209, 213

Bauhin, J., 419

Bauhin, K., 3

Baur, 51, 115, 118, 124, 161, 165, 167, 168, 169, 170, 172, 173, 174,

176, 177, 180, 181, 185, 255

Beckmann, 230, 257

Beechey, 15

Beetle-mites, 397

Beijerinck, 39, 220

Beilstein, 211

_Belonia_ Koerb., 316

Berg, 211

Berkeley, 252, 404

Berzelius, 210

_Betula nana_ L., 95

Bialosuknia, 57

_Biatora_ Koerb., 158, 279, 293 (_see also_ _Lecidea_), 391

_Biatorella_ Th. Fr., 331

_B. cinerea_ Th. Fr., 375

_B. pruinosa_ Mudd, 217 (Fig. 119)

_B. resinae_ Th. Fr., 355

_B. simplex_ Br. and Rostr., 217 (Fig. 118)

_B. testudinea_ Massal., 375

_Biatorina_ Massal., 245, 291

_B. Bouteillei_ Arn., 363

_B. chalybeia_ Mudd, 386

_B. coeruleonigricans_ A. L. Sm., 367

_B. globulosa_ Koerb., 378

_B. lenticularis_ Koerb., 383

_B. prasina_ Syd., 33, 61

_B._ (_denigrata_) _synothea_ Koerb., 33, 204

_Bilimbia, aromatica_ Jatta, 349

_B. incana_ A. L. Sm., 343

_B. microcarpa_ Th. Fr., 262

_B. obscurata_ Th. Fr., 262

_B. sabulosa_ Massal., 370

_B. sphaeroides_ Koerb., 385

Bioret, 320

Birger, _see_ Nilson

Bitter, 64, 79, 94, 97, 131, 140, 143, 147, 148, 149, 151, 176, 240,

242, 253, 257, 261, 267, 337, 397

Blackman, 206

Blackman and Welsford, 179

_Blastenia_ Th. Fr., 340

_Blastodesmia_ Massal., 316

Bohler, 415

_Bombyliospora_ De Not., 329

Bonnier, 29, 36, 47, 65, 189, 232, 253

Bornet, 27, 28, 32, 36, 61, 78, 136, 189

Borrer, 12, 14

_Borrera_, _see_ _Physcia_

Borzi, 28, 161, 164

_Botrydina vulgaris_ Bréb., xix, 57

_Botrydium pyriforme_ Kütz., 45

_Bottaria_ Massal., 317

Bouilhac, 42, 140

Braconnot, 214

Brandt, 103, 130

Braun, Fr., 354

Braun, L., 393

Brefeld, 189, 207

Brez, 395

Brooks, F. T., 64, 179

Brown, E. W., 402

Brown, W. H., 168

_Bryopogon_, _see_ _Oropogon_

_Bryum_ L., 392

Buchet, 90

Buddle, 4

_Buellia_, De Not., 263, 280, 291, 302, 308, 341, 347

_B. aethalea_ Th. Fr., 261

_B. atrata_ Mudd, 245, 375

_B. canescens_ De Not., 80, 366, 377, 380, 399

_B. colludens_ Tuck., 382, 386

_B. coracina_ Koerb., 375

_B. discolor_ Koerb., 388

_B. leptocline_ Koerb., 374

_B. myriocarpa_ Mudd, 50, 346, 366, 369

_B. parasema_ Th. Fr., 365, 367, 377

_B. Parmeliarum_ Oliv., 263

_B. punctiformis_, 50, 202, 207 (Fig. 118)

_B. ryssolea_ A. L. Sm., 380, 382 (Fig. 125)

_B. stellulata_ Mudd, 382, 388

_B. triphragmia_ Th. Fr., 390

_B. turgescens_ Tuck., 367

_B. verruculosa_ Mudd, 261

Buelliaceae, 311, 341

Buxbaum, 6, 10

_Buxus sempervirens_ L., 353

Cactus, 325, 353

_Calenia_ Müll.-Arg., 338

Caliciaceae, 62, 115, 175, 189, 244, 288, 309, 319, 353, 366

_Calicium_ De Not., 184, 201, 277, 319, 361

_C. arenarium_ Nyl., 376

_C. corynellum_ Ach., 376

_C. hyperellum_ Ach., 349, 365

_C. parietinum_ Ach., 202, 367

_C. trachelinum_ Ach., 196, 202, 204

Calkins, 348, 403

_Callopisma_, _see_ _Placodium_

_Calluna_ Salisb., 95, 355

_Caloplaca_ Th. Fr. (_see_ _Placodium_), 340

_C. aurantia_, var. _callopisma_ Stein., 190

_C. gilvella_ (Nyl.), 276

_C. interveniens_ Müll.-Arg., 276

_C. pyracea_ Th. Fr., 34, 388

Caloplacaceae, 311, 340

_Calothricopsis_ Wain., 333

_Calycidium_ Stirt., 289, 320

_C. cuneatum_ Stirt., 350

_Camellia_ L., 269

Camerarius, 1

_Camillea_ Fr., 276

_Campylidium_, 191

_Campylothelium_ Müll.-Arg., 317

_Candelaria_ Massal., 339

_C. concolor_ Wain., 365, 388, 399

_Candelariella_ Müll.-Arg., 338

_C. cerinella_ A. Zahlbr., 390

_C. vitellina_ Müll.-Arg., 233, 237, 369, 377, 393, 417

_Capnodium_ Mont., 179

_Carpinus_ Tournef., 240

Carrington, 12

Carroll, 19

Cassini, 21

_Catillaria_ Th. Fr. (_see_ _Biatorina_), 329

_C. Hochstetteri_ Koerb., 375

Celidiaceae, 265

_Cellidium stictarum_ Tul., 267

_Cenomyce_ Th. Fr., 295

_Cephaleuros_ Kunze (_see_ _Mycoidea_), 59, 288

Cephaloidei, 303

_Cepteus ocellatus_, 397

_Cerania_ S. F. Gray, 340

_C. vermicularis_ S. F. Gray, 194, 387

_Cetraria_ Ach., 84, 94, 200, 210, 213, 225, 241, 264, 299, 346, 350,

357, 358, 370, 388, 399

_C. aculeata_ Fr., 211, 241, 262, 299, 300, 355, 369, 384, 385, 386,

387

_C. caperata_ Wain., 264

_C. crispa_ Lamy, 387, 388

_C. cucullata_ Ach., 201, 244, 389

_C. diffusa_ A. L. Sm., 366

_C. glauca_ Ach., 201, 231, 259, 264, 347, 388, 418

_C. islandica_ Ach., 2, 94, 128, 195 (Fig. 112), 210, 212, 221, 227,

231, 241, 338, 355, 387, 401 (Fig. 128), 406, 408, 409, 411, 416

_C. juniperina_ Ach., 201, 246, 416

_C. Laureri_ Kremp., 364

_C. nivalis_ Ach., 201, 210, 389

_C. pinastri_ S. F. Gray, 145, 246, 410

_C. tristis_, _see_ _Parmelia_

_Chaenotheca_ Th. Fr., 201, 319

_C. chrysocephala_ Th. Fr., 265, 277, 288

Chalice-Moss, 3

Chambers, 43

_Chasmariae_, 295

Chevalier, 13

_Chiodecton_ Müll.-Arg., 276, 320, 323, 351, 364

Chiodectonaceae, 59, 278, 309, 323

_Chlorella_ Beij., 56

_Ch. Cladoniae_ Chod., 56

_Ch. faginea_ Wille, 56 (Fig. 23 A)

_Ch. lichina_ Chod., 56

_Ch. miniata_ Wille, 56 (Fig. 23 A)

_Ch. viscosa_ Chod., 56

_Ch. vulgaris_ Beyer., 42, 56

_Chlorococcus_ (?Chlorococcum Fr.), 24

Chlorophyceae, xix, 51, 55-60, 61, 272, 324

Chodat, 28, 30, 43, 44, 55, 115, 329

Chroococcaceae, 25

_Chroococcus_ Naeg., 24, 52, 82, 136, 153, 284, 311, 332, 373

_Ch. giganteus_ West, 52 (Fig. 16)

_Ch. Schizodermaticus_ West, 52 (Fig. 16)

_Ch. turgidus_ Naeg., 52 (Fig. 16), 136

_Chroolepus_ Ag., _see_ _Trentepohlia_

_C. ebeneus_ Ag., 22

Chrysothricaceae, 57, 310, 325

_Chrysothrix_ Mont., 325, 353

_C. noli tangere_ Mont., 325

Church, A. Henry, 421

Church, A. Herbert, 402

_Cicinnobolus_ Ehrenb., 261

_Cinchona_ L., 364

_C. cordaminea_ Humb., 364

_C. cordifolia_ Mutis, 364

_C. oblongifolia_ Mutis, 364

Claassen, 34

_Cladina_ Leight., 112, 122, 253, 292

_Cladonia_ Hill, 9, 13, 23, 38, 44, 55, 56, 80, 81, 95, 104, 106, 172,

213, 237, 241, 242, 257, 262, 329, 344, 346, 347, 355, 358, 372,

375, 385, 391, 399, 408

_Cl. agariciformis_ Wulf., 368

_Cl. aggregata_ Ach., 120

_Cl. alcicornis_ Floerk., 385, 386

_Cl. alpestris_ Rabenh., 125, 211, 349, 369

_Cl. alpicola_ Wain., 122

_Cl. amaurocrea_ Schaer., 118

_Cl. bellidiflora_ Schaer., 119

_Cl. botrytes_ Willd., 173

_Cl. caespiticia_ Floerk., 115, 124, 294, 296

_Cl. cariosa_ Spreng., 113, 120, 295, 296, 368

_Cl. cartilaginea_ Müll.-Arg., 122

_Cl. ceratophylla_ Spreng., 122

_Cl. cervicornis_ Schaer., 113, 120, 122, 243, 384, 387

_Cl. coccifera_ Willd., 113, 118, 368, 369, 370, 387

_Cl. cristatella_ Tuck., 367, 369

_Cl. decorticata_ Spreng., 172 (Fig. 98)

_Cl. deformis_ Hoffm., 226

_Cl. degenerans_ Floerk., 114, 117, 124

_Cl. destricta_ Nyl., 387

_Cl. digitata_ Hoffm., 113, 122, 371

_Cl. divaricata_ Meng. and Goepp., 355

_Cl. enantia_ f. _dilatala_ Wain., 112

_Cl. endiviaefolia_ Fr., 384

_Cl. fimbriata_ Fr., 51, 117, 120, 295, 296, 349, 367, 368, 370, 377;

Subsp. _fibula_ Nyl., 119, 369

_Cl. flabelliformis_ Wain., 371

_Cl Floerkeana_ Fr., 173, 296, 362, 370

_Cl. foliacea_ Willd., 112, 113, 120, 122, 240, 295, 296

_Cl. furcata_ Schrad., 117 (Fig. 70), 118, 124, 194 (Fig. 109), 212,

295, 297, 355, 368, 369, 377, 386

_Cl. gracilis_ Hoffm., 115 (Fig. 68), 122, 124, 210, 297, 367, 369, 387

_Cl. leptophylla_ Floerk., 295, 296

_Cl. macilenta_ Hoffm., 362, 366, 367, 369, 378

_Cl. miniata_ Mey., 112, 122

_Cl. nana_ Wain., 112

_Cl. Neo-Zelandica_ Wain., 112

_Cl. papillaria_ Hoffm., 195, 296, 344

_Cl. pityrea_ Floerk., 255, 366

_Cl. pungens_ Floerk. (_see_ _Cl. rangiformis_)

_Cl. pycnoclada_ Nyl., 345

_Cl. pyxidata_ Hoffm., 2, 44, 110, 111 (Fig. 66), 113, 114, 117 (Fig.

69), 118, 120, 124, 172, 227, 295, 346, 349, 362, 366, 368, 370,

371, 377, 408

_Cl. racemosa_ Hoffm., 387

_Cl. rangiferina_ Web., 56, 95, 117, 119, 120, 210, 211, 215, 227, 231,

237, 238, 253, 267, 293, 297, 349, 355, 357, 369, 386, 388, 400, 411

_Cl. rangiformis_ Hoffm., 271, 295, 366, 368, 386

_Cl. retepora_ Fr., 117, 120 (Fig. 71), 231, 351

_Cl. rosea_ Ludw., 354

_Cl. solida_ Wain., 114

_Cl. squamosa_ Hoffm., 113, 115 (Fig. 67), 118, 210, 243, 295, 366, 368

_Cl. sylvatica_ Hoffm., 95, 112, 117, 119, 271, 349, 366, 368, 369,

385, 400

_Cl. symphicarpia_ Tuck., 367

_Cl. tophacea_ Hill, 8

_Cl. turgida_ Hoffm., 369

_Cl. uncialis_ Web., 112, 120, 369, 387, 389

_Cl. verticillaris_ Fr., 122

_Cl. verticillata_ Floerk., 114, 119, 120, 124, 349, 367, 369

Cladoniaceae, 135, 292, 310, 329, 366, 370

Cladoniodei, 306

_Cladophora_ Kütz., 35, 59, 188

_C. glomerata_ Kütz., 58 (Fig. 30)

Cladophoraceae, 59

_Clathrinae_, 117, 120

_Clathroporina_ Müll.-Arg., 316

_Clausae_, 295

_Clavaria_ Vaill., 421

_Cleora lichenaria_, 399

_Cocciferae_, 295

_Coccobotrys_ Chod., 30, 40, 56, 315

_C. Verrucariae_ Chod., 57 (Fig. 24)

_Coccocarpia_ Pers., 335

_C. molybdaea_ Pers., 61

_C. pellita_ Müll.-Arg., 166

_Coccomyxa_ Schmidle, 56

_C. Solorinae croceae_ Chod., 56

_C. Solorinae saccatae_ Chod., 56

_C. subellipsoidea_ Acton, 57 (Fig. 25)

_Coccotrema_ Müll.-Arg., 316

Coenogoniaceae, 59, 291, 310, 328

_Coenogonium_ Ehrenb., 23, 35, 69, 182, 246, 291, 328, 351

_C. ebeneum_ A. L. Sm., 22 (Fig. 3), 34, 59, 328, 350, 352, 363

_C. implexum_ Nyl., 352

_C. Linkii_ Ehrenb., 213

Coenothalami, 303

_Coleochaete_ Bréb., 178

_Collema_ Wigg., 6, 9, 21, 23, 25, 30, 48, 69, 87, 132, 165, 173, 200,

230, 284, 305, 334, 367, 392

_C. ceranoides_ Borr., 385

_C. cheileum_ Ach., 161

_C. crispum_ Ach., 161, 180

_C. flaccidum_ Ach., 365

_C. fluviatile_ Sm., 392

_C. granulatum_ Ach., 368

_C. granuliferum_ Nyl., 69, 232, 243

_C. Hildenbrandii_ Garov., 202 (_see_ _Leptogium_)

_C. limosum_ Ach., xx, 21, 349

_C. microphyllum_ Ach., 160 (Fig. 91), 161 (Fig. 92), 202

_C. nigrescens_ Ach., 20 (Fig. 2), 161, 243, 245, 364

_C. plicatile_, 409

_C. pulposum_ Ach., 24, 162, 179, 186, 202, 266, 368, 385

_C. pustulatum_ Ach., 373

_C. pycnocarpum_ Nyl., 365

_C. tenax_ Sm., 368

Collemaceae, 27, 53, 69, 160, 241, 244, 266, 284, 306, 310, 334, 364,

384, 396

_Collemodes_ Fink, 162

_C. Bachmannianum_ Fink, 162

_Collemodium_, _see_ _Leptogium_

_Collemopsidium_ Nyl., 333, 374

_Collybia_, Quél., 105

Colonna, 3

_Combea_ De Not., 83

_Conida_ Massal., 265, 267

_C. rubescens_, Arn., 265

_Conidella urceolata_ Elenk., 265

Coniocarpi, 307

Coniocarpineae, 267, 273, 274, 276, 288, 309, 319

_Coniocarpon_ DC., 305

_Coniocybe_ Ach., 277, 319, 366

_C. furfuracea_ Ach., 246, 376

_Conotrema_ Tuck., 326

_C. urceolatum_ Tuck., 343

_Convoluta roscoffensis_, 40

_Cora_ Fr., 53, 246, 281, 311, 342, 352

_C. Pavonia_ Fr., 88, 152 (Figs. 86, 87)

Coralloides, 5, 6, 7, 303

Corda, 200

Cordus, 409

_Cordyceps_ Fr., 261

_Corella_ Wain., 153, 311, 342, 352

_C. brasiliensis_ Wain., 154

_Coriscium_ Wain., 285, 288, 319

_Cornicularia_ (_Cetraria_) Schreb., 388

_C. ochroleuca_ Ach., 355

_C. subpubescens_ Goepp., 355

_C. succinea_ Goepp., 355

_Corylus_ Tournef., 240

Cramer, 409

Croall, 19

_Crocynia_ Nyl., 325

_C. gossypina_ Nyl., 325

_C. lanuginosa_ Hue, 325, 373

Crombie, xxi, 7, 18, 19, 197, 260, 262, 264, 306, 361

Crottles, 415

_Cruoria_ Fr., 73

_Cryptothecia_ Stirton, 331

_Cryptothele_ Nyl., 333

Cudbear, 413, 415

Culpepper, 409

Cunningham, 35, 269

Cuppe-Moss, 3

Cupthongs, 9

Curnow, 19

Cutting, 180

Cyanophili, 308, 310

Cyanophyceae, 309; _see_ Myxophyceae

_Cycas_ L., 40

Cyclocarpineae, 273, 279, 290, 309, 324

_Cyperus_, 419

Cypheliaceae, 309, 320

_Cyphelium_ Th. Fr., 276, 277, 288, 320

_Cyphella aeruginascens_ Karst., 191

_Cystococcus_ Chod., 55, 56

_C. Cladoniae fimbriatae_ Chod., 56

_C. Cladoniae pixidatae_ Chod., 56 (Fig. 56)

_Cystococcus_ Naeg., 24, 26, 28, 34, 115, 229

_C. humicola_ Naeg., 24, 27, 40, 55

_Cystocoleus_ Thwaites, 23

_Cytospora_ Ehrenb., 204

Czapek, 211, 413

_Dacampia_ Massal., 315

_Dactylina_ Nyl., 340

_D. arctica_ Nyl., 339, 346

Dangeard, 185

Danilov, 37

Darbishire, 18, 26, 51, 64, 77, 86, 90, 92, 101, 103, 110, 130, 147,

148, 166, 167, 171, 175, 180, 181, 253, 256, 299, 324, 342, 346,

347, 377, 389

Darbishire and Fischer-Benzon, 307

_Darbishirella_ A. Zahlbr., 324

Davies, 12, 14

Dawson, 178

De Candolle, 12

Deckenbach, 59

Deer, 401

Delise, 13, 126

_Dendrographa Darbish._, 324

_D. leucophaea Darbish._, 103, 213

_Dermatiscum_ Nyl., 331

Dermatocarpaceae, 309, 314

_Dermatocarpon_ Eschw., 80, 81, 276, 288, 315

_D. aquaticum_ A. Zahlbr., 391, 392

_D. cinereum_ Th. Fr., 368

_D. hepaticum_ Th. Fr., 368, 388

_D. lachneum_ A. L. Sm., 88, 368

_D. miniatum_ Th. Fr., 56, 96 (Fig. 56), 173 (Fig. 99), 185, 241, 261,

373, 391, 392, 403

Desfontaines, 10

Diatoms, 220

_Dichodium_ Nyl., 334

Dickson, 9

_Dictyographa_ Müll.-Arg., 322

_Dictyonema_ A. Zahlbr., 54, 153, 311, 342, 352

_Didymella_ Sacc., 276

_Didymosphaeria pulposi_ Zopf, 266

Dillenius, xx, 1, 6, 155, 192, 262, 304, 407

Dioscorides, 2

_Diplogramma_ Müll.-Arg., 322

Diplopodon, 270

Diploschistaceae, 310, 326

_Diploschistes_ Norm., 326

_D. bryophilus_ Zahlbr., 374

_D. ocellatus_ Norm., 247, 248, 374

_D. scruposus_ Norm., 195, 214, 241, 243, 262, 368

_Diplosphaera_ Bial., 57

_D. Chodati_ Bial., 57

_Dirina_ Fr., 73, 83, 290, 323

Dirinaceae, 290, 309, 323

_Dirinastrum_ Müll.-Arg., 290, 323

Discocarpi, 307

Discomycetes, 267, 273

Dodoens, 3

Dog-lichen, 408

Domestic animals (Oxen, horses, etc.), 401

Don, 14

Doody, 4

Dorstenius, 2, 408

_Dothidea_ Fr., 317

Dufour, 11

_Dufourea_ Nyl., 340

Dufrenoy, 42, 260, 269

_Dumontia_ Lamour., 111

Dundonald, Lord, 420

Ectolechiaceae, 69, 310, 327, 352, 363

Egeling, 234

_Elaphomyces_ Nees, 261

Elenkin, 36, 37, 258, 265, 347

Elenkin and Woronichin, 353

Elfving, xxi, 25

_Encephalographa_ Massal., 322

_Enchylium_ Massal., _see_ _Forssellia_

_Endocarpon_ Hedw., 62, 88, 89, 197, 200, 261, 288, 315, 351, 389

_E. monstrosum_ Massal., 373

_E. pusillum_ Hedw., 28 (Figs. 5, 6)

_Endocena_ Cromb., 339, 340

_Endomyces scytonemata_ Zuk., 38

Englehardt, 354

_Enterodictyon_ Müll.-Arg., 323

_Enterographa_ Fée, 320

_E. crassa_ Fée, 350

_Enterostigma_ Müll.-Arg., 323

_Erioderma_ Fée, 335

_Eolichen_ Zuk., 285, 319

_E. Heppii_ Zuk., 319

Ephebaceae, 54, 284, 310, 331

_Ephebe_ Fr., 23, 25, 27, 30, 38, 68, 201, 284, 322

_E. lanata_ Wain., _see_ _E. pubescens_

_E. pubescens_ Nyl., 23 (Fig. 3)

_Ephebeia_ Nyl., 332

Epiconiaceae, 307

Epiconiodei, 306

_Epigloea_ Zuk., 313

_E. bactrospora_ Zuk., 313

Epigloeaceae, 57, 309, 313

_Erica tetralix_ L., 95

Errera, 213, 214, 405

_Erysiphe_ Link, 188

Eschweiler, 15, 184

Escombe, 210

Etard and Bouilhac, 42, 140

Ettingshausen and Debey, 354

Euler, 214

_Eunephroma_ Stiz., 337

_Euopsis granatina_ Nyl., 282, 387

_Evernia_ Ach., 84, 95, 99, 200, 213, 340

_E. furfuracea_ Mann, 24, 38, 94, 99, 108, 142 (Fig. 81), 151, 227,

231, 233, 300, 366, 376, 403, 405

_E. prunastri_ Ach., 2, 100 (Fig. 59), 108, 210, 211, 212, 227, 233,

234, 238, 269, 300, 364, 384, 385, 396, 400, 403, 418, 419

_Everniopsis_ Nyl., 339, 340

Eversman, 404

Famintzin, 24

_Farriolla_ Norm., 319

Faull, 178

Fée, 13, 15, 184, 187, 192, 364

Fink, Bruce, xx, 242, 254, 348, 358, 365, 367, 368, 369, 373, 389, 391

Fischer, 308

Fitting, 36

Fitzpatrick, 181

Flagey, 373, 389

Florideae, 160, 177, 273

Flörke, 12, 13, 133

Flotow, 23, 192

_Fontinalis_ L., 391

_Forficula auricularia_, 396

Forskål, 403

Forssell, 63, 65, 133, 136, 163, 175, 282, 373

_Forssellia_ A. Zahlbr., 284, 333, 373

Forster, 12, 14

Fossil Lichens, 353-355

Frank, 31, 62, 78

Fraser, 178

French, xxiii

Friedrich, 75, 233, 269, 270

Fries, E., 13, 22, 149, 364

Fries, Th. M., 17, 18, 133, 138, 152, 192, 263, 342

_Fucus_ L., 281

_F. spiralis_ L., 383

Fuisting, 30, 159, 173

Fünfstück, 18, 19, 61, 75, 76, 161, 169, 170, 171, 175, 181, 216, 218,

219, 224, 342

Gage, 14

Galløe, 95, 242

Gargeaune, 45

Gasterolichens, 308

Gautier, 213

_Geisleria_ Nitschke, 314

_G. sychnogonioides_ Nitschke, 370

Georgi, 10, 420

_Geosiphon_ Wettst., 45

Gerard, John, 3, 418

Gibelli, 200

Gilson, 209

Gleditsch, 269

_Gloeocapsa_ Kütz., 23, 32, 55, 61, 68, 136, 195, 232, 284, 292, 332, 373

_G. magma_ Kütz., 52 (Fig. 17), 60, 136

_G. polydermatica_ Kütz., 53

_Gloeocystis_ Naeg., 33, 57 (Fig. 28), 61, 133, 318

Gloeolichens, 175, 282, 284, 373, 389

_Glossodium_ Nyl., 330

_G. aversum_ Nyl., 294

Glück, 198

_Glyphis_ Fée, 276, 323

_Glypholecia_ Nyl., 331

Gmelin, J. F., 152

Gmelin, J. G., 411

_Gnomonia erythrostoma_ Auersw., 178

Goeppert, 354, 393

Goeppert and Menge, 354

_Gomphillus_ Nyl., 293, 330

_Gongrosira_ Kütz., xxi

_Gongylia_ Koerb., 314

_G. viridis_ A. L. Sm., 368, 388

_Gonohymenia_ Stein., 333

_Gonothecium_ Wain., 31, 327

Gordon, Cuthbert, 415

_Gossypina Ulmi_, 399

Grammophori, 307

Graphidaceae, 59, 158, 309, 321, 351, 352, 364

Graphideae, 13, 17, 27, 34, 62, 78, 79, 172, 348, 349, 351, 353, 364

Graphidineae, 273, 278, 289, 309, 320, 365

_Graphina_ Müll.-Arg., 322

_Graphis_ Adans., 9, 211, 321, 322, 343, 349, 351, 355, 361, 364

_G. elegans_ Ach., 30, 158 (Fig. 89), 172, 180, 397

_G. scripta_ Ach., 50, 349, 354, 365, 366

_G. scripta succinea_ Goepp., 355

Gray, J. E., 12, 305

Grete Herball, 2

Greville, 12

Grimbel, 250

_Grimmia pulvinata_ Sm., 393

_G. apocarpa_ Hedw., 393

Guembel, 392

Guérin-Varry, 210

Guillermond, 167

_Gunnera_ L., 31, 41

_Gyalecta_ Ach., 191, 328

_G. cupularis_ Schaer., 244

_G. Flotovii_ Koerb., 244

_G. geoica_ Ach., 254

_G. rubra_ Massal., 249

Gyalectaceae, 54, 59, 69, 310, 327

_Gyalolechia_ Massal., 201

_G. subsimilis_ (Th. Fr.) Darb., 378

Gymnocarpeae, 156, 308, 318

_Gymnoderma_ Nyl., 330

_G. coccocarpum_ Nyl., 293

_Gymnographa_ Müll.-Arg., 322

_Gyrophora_ Ach., 88, 96, 184, 200, 227, 231, 241, 249, 268, 304, 331,

346, 350, 376, 390, 393, 414

_G. cylindrica_ Ach., 176, 184 (Fig. 103), 375, 387

_G. erosa_ Ach., 330, 387

_G. esculenta_ Miyosh., 403

_G. flocculosa_ Turn. and Borr., 375

_G. murina_ Ach., 94

_G. polyphylla_ Hook., 387

_G. polyrhiza_ Koerb., 94, 349, 404 (Fig. 129)

_G. proboscidea_ Ach., 192, 346, 375

_G. spodochroa_ Ach., 94

_G. tonefacta_ Cromb., 375, 387

_G. vellea_ Ach., 74, 176

Gyrophoraceae, 291, 310, 330

_Gyrostomum_ Fr., 326

Haberlandt, 106, 188

_Haematomma_ Massal., 230, 236, 338

_H. coccineum_ Koerb., 214, 223, 226

_H. elatinum_ Koerb., 201

_H. ventosum_ Massal., 214, 225, 241, 252, 298, 375, 376, 388, 393

_Hagenia ciliaris_, 24

Haller, 7, 126

_Halopyrenula_ Müll.-Arg., 318

Halsey, 14

Hamlet and Plowright, 213

Harmand, 63

Harper, 167, 178, 181, 188

_Harpidium_ Koerb., 298, 338

_H. rutilans_ Koerb., 298

Harriman, 14

_Hassea_ A. Zahlbr., 319

Hedlund, 32, 61, 204, 245

Hedwig, 142, 156, 184, 192

_Helix hortensis_, 396

_H. cingulata_, 396

Hellbom, 350, 411

_Helminthocarpon_ Fée, 322

Henneguy, 410, 411, 420

_Heppia_ Naeg., 81, 175, 285, 335, 348, 351, 389

_H. Depreauxii_ Tuck., 368

_H. Guepini_ Nyl., 80, 88, 96

_H. virescens_ Nyl., 368

Heppiaceae, 54, 285, 310

Herberger, 221

Herissey, 213

Herre, 230, 253, 349

Hesse, 12, 221, 224

_Heterocarpon_ Müll.-Arg., 315

_Heterodea_ Nyl., 339

_H. Mülleri_ Nyl., 128, 299, 339, 350

Heterogenei, 303

_Heteromyces_ Müll.-Arg., 293, 330

_Heufleria_ Trev., 317

Hicks, 24

_Hildenbrandtia_ Nardo, 73

Hill, Sir John, 8, 409

Hoffmann, 10, 154, 412, 415

Hofmann, 261

Holl, 19

Holle, 14, 46, 187

Holmes, 19, 422

Homogenei, 303

_Homopsella_ Nyl., 334

Homothalami, 305

_Homothecium_ Mont., 334

Hooker, 12, 15, 149

Hornschuch, xx, 156

How, 3

Howe, Heber, 85, 224, 348

Hudson, 7, 9, 303

Hue, 11, 16, 18, 33, 57, 63, 69, 73, 82, 85, 103, 133, 135, 136, 140,

188, 262, 283, 315, 325, 339, 340, 342, 347, 348, 360, 396, 418

Hulth, 215

Hutchins, 14

Hutchinson, 403

_Hydrothyria_ Russ., 336

_H. venosa_ Russ., 97, 175, 233, 286, 348, 390

_Hymenobolina parasitica_ Zuk., 267, 399

Hymenolichens, xix, 54, 152-154, 273, 281, 308, 311, 335, 342

Hymenomycetes, xix, 153 _et passim_

Hyphomycetes, xix, 191

_Hypnum_ L., 392

_H. cupressiforme_ L., 385

_Hypogymnia_ Nyl., 94, 176

_Hypoxylon_ Bull., 12

Hysteriaceae, 273, 307

_Hysterium_ Tode, 12

Iceland Moss, 210, 401 _et passim_

_Icmadophila_ Massal., 166, 338

_I. aeruginosa_ Mudd, _see_ _I. ericetorum_

_I. ericetorum_ A. Zahlbr., 196, 244, 370

_Illosporium carneum_ Fr., 268

_Ingaderia_ Darbish., 324

Iris, white, 419

_Isidium_ Ach., 149

_I. corallinum_ Ach., 149

_I. Westringii_ Ach., 149

Istvanffi, 202, 206

Itzigsohn, 17, 23, 24, 193

Jaczewski, 353

Jasmine, oil of, 419

Jatta, 129

_Jenmania_ Wächt., 333, 352

Jennings, Vaughan, 60

Jesuit’s bark, 10

John, 250

Johnson, C. P., 401, 402

Johnson, W., 19

Johow, 153

_Jonaspis_ Th. Fr., 328

Joshua, 19

Jumelle, 230, 238

Kajanus (Nilson), 151

_Karschia_ Koerb., 280

_K. destructans_ Tobl., 265

_K. lignyota_ Sacc., 280

Keeble, 41

Keegan, 224, 410

Keiszler, 201

Keller, 402

Kerner and Oliver, 215

Kieffer, 371

Kienitz-Gerloff, 51

Kihlman, 237, 358, 388, 401

Knop, 213, 247

Knop and Schnederman, 221

Knowles, 224, 249, 379, 384, 391

Kobert, 409, 410

Koelreuter, 155

Koerber, 14, 123, 142, 188, 305

_Koerberia_ Massal., 334

Kotte, 264

Krabbe, 63, 113, 114, 119, 122, 123, 124, 143, 147, 162, 170, 172, 174,

176, 177, 253

Kratzmann, 214

Krempelhuber, 1, 55, 244, 364

Kupfer, 261

Kützing, 22

_Laboulbenia_ Mont. and Robin, 178

Laboulbeniaceae, 178, 274

_Lachnea scutellata_ Gill., 168

_L. stercorea_ Gill., 178

Lacour, 211

Lang, 76, 216, 235

Larbalestier, 19

Laubert, 206

_Laudatea_ Joh., 154

_Laurera_ Reichenb., 317

Lecanactidaceae, 310, 325

_Lecanactis_ Eschw., 204, 325

_Lecania_ Massal., 136, 338

_L. candicans_ A. Zahlbr., 80 (Fig. 43)

_L. cyrtella_ Oliv., 377

_L. erysibe_ Mudd, 377

_L. holophaea_ A. L. Sm., 350

_Lecaniella_ Wain., 327

_Lecanora_ Ach., 78, 88, 200, 298, 305, 338, 347, 349, 351, 353, 364,

365, 372, 390

_L. aquatica_ Koerb., 391

_L. aspidophora_ f. _errabunda_ Hue, 262

_L. atra_ Ach., 63, 225, 249, 375, 380, 382 (Fig. 125), 384, 386, 393

_L. atriseda_ Nyl., 261

_L. atroflava_, _see_ _Placodium_

_L. aurella_ (Hoffm.), 262

_L. badia_ Ach., 79, 375, 386

_L. caesiocinerea_ Nyl., 218, 384

_L. calcarea_ Somm., 218 (Fig. 120), 373, 396

_L. campestris_ B. de Lesd., 361, 384

_L. cenisia_ Ach., 375

_L. cinerea_ Somm., 229, 349, 375

_L. citrina_ Ach., _see_ _Placodium_

_L. coilocarpa_ Nyl., 30

_L. crassa_ Ach., 79, 81, 201, 218, 367, 368, 373, 389

_L. crenulata_ Hook., 361, 377

_L. Dicksonii_ Nyl., 250, 375

_L. dispersa_ Nyl., 261, 369, 377, 384

_L. effusa_ Ach., 204

_L. epanora_ Ach., 246

_L. epibryon_ Ach., 378, 389

_L. epulotica_ Nyl., 392

_L. esculenta_ Eversm., 211, 257, 265, 298, 389, 404 (Fig. 130), 422

_L. exigua_, _see_ _Rinodina_

_L. ferruginea_ Nyl., 30

_L. galactina_ Ach., 254, 262, 360, 369, 377, 384, 386

_L. gelida_ Ach., 135, 136, 137 (Fig. 77), 140, 375

_L. gibbosa_ Nyl., 375, 384, 386

_L. glaucoma_ Ach., _see_ _L. sordida_; var. _corrugata_ Nyl., 84

(Fig. 46)

_L. Hageni_ Ach., 366, 367, 369, 377, 383

_L. hypnorum_ Ach., _see_ _Psoroma_

_L. lacustris_ Th. Fr., 233, 250, 391, 392

_L. lentigera_ Ach., 81, 90, 298, 367

_L. muralis_ Schaer., 242

_L. ochracea_ Nyl., 373

_L. pallescens_ Mudd, 213

_L. pallida_ Schaer., 78

_L. parella_ Ach., 72, 375, 382, 384, 417

_L. peliocypha_ Nyl., 375

_L. picea_ Nyl., 374

_L. piniperda_ Koerb., 204

_L. polytropa_ Schaer., 237, 376, 394

_L. prosechoides_ Nyl., 383, 384

_L. rubina_ Wain., 390

_L. rugosa_ Nyl., 366

_L. Sambuci_ Nyl., 204

_L. saxicola_ Ach., 79, 80, 81, 233, 252, 349, 369, 384, 386, 393, 396

_L. simplex_ Nyl. (_see_ _Biatorella_), 75, 77, 382

_L. smaragdula_ Nyl., 382

_L. sophodes_ Ach., 30; _see_ _Rinodina_

_L. sordida_ Th. Fr., 194, 236, 261, 374, 375, 380, 382

_L. squamulosa_ Nyl., 374

_L. subfusca_ Ach., 22, 30, 49, 65 (Fig. 34), 70 (Fig. 57), 157 (Fig.

88), 164, 166, 167, 168, 236, 347, 365, 366

_L. sulphurea_ Ach., 226, 238, 376, 384

_L. tartarea_ Ach., 57, 147, 183 (Fig. 102), 224, 225, 227, 237, 262,

346, 358, 359, 371, 375, 387, 389, 414 (Fig. 134)

_L. umbrina_ Massal., 377, 385

_L. upsaliensis_ Nyl., 387

_L. urbana_ Nyl., 361

_L. varia_ Ach., 227, 346, 360, 361, 362, 366, 367, 377

_L. ventosa_, _see_ _Haematomma_

_L. verrucosa_ Laur., 378

_L. xantholyta_ Nyl., 373

Lecanoraceae, 136, 311, 337, 353

Lecanorales, 297

_Lecidea_ Ach., 78, 184, 261, 279, 292, 304, 308, 328, 346, 347, 349,

351, 353, 364, 365, 372, 373, 385, 390

_L. aglaea_ Somm., 375

_L. albocoerulescens_ Ach., 392

_L. alpestris_ Somm., 387

_L. arctica_ Somm., 387

_L. aromatica_ (_see_ _Bilimbia_)

_L. atrofusca_ Nyl., 248, 387

_L. auriculata_ Th. Fr., 375

_L. Berengeriana_ Th. Fr., 387

_L. coarctata_ Nyl., 247

_L. coeruleonigricans_ Schaer., 373

_L. colludens_ Nyl., 384; _see_ _Buellia_

_L. confluens_ Ach., 375, 388; f. _oxydata_ Leight., 250

_L. consentiens_ Nyl., 134, 135

_L. contigua_ Fr., 375, 376, 388, 392; var. _flavicunda_ Nyl., 250

_L. crustulata_ Koerb., 369

_L._ (_Bilimbia_) _cuprea_ Somm., 387

_L. cupreiformis_ Nyl., 387

_L. decipiens_ Ach., 291, 367, 368

_L. decolorans_ Floerk, _see_ _L. granulosa_

_L. demissa_ Th. Fr., 369, 387

_L. diducens_ Nyl., 375

_L. enteroleuca_ Nyl., 164, 168, 365

_L. fumosa_ Ach., 159

_L. fuscoatra_ Ach., 200 (Fig. 114), 375

_L. gelatinosa_ Floerk., 368

_L. granulosa_ Schaer., 218, 237, 269, 291, 362, 369, 370, 377

_L. grisella_ Floerk., 243

_L. helvola_ Th. Fr., 245

_L. herbidula_ Nyl., xxi

_L. illita_ Nyl., 136

_L. immersa_ Ach., 217 (Fig. 117), 398

_L. inserena_ Nyl., 375

_L. insularis_ Nyl., 236, 261

_L. irregularis_ Fée, 192

_L. Kochiana_ Hepp, 375

_L. lapicida_ Ach., 375

_L. lavata_ Nyl., 384

_L. limosa_ Ach., 387

_L. lucida_ Ach., 246, 376

_L. lurida_ Ach., 79, 195, 241, 367

_L. mesotropa_ Nyl., 375

_L. Metzleri_ Th. Fr., 398

_L. nigroclavata_ Nyl., 384

_L. ostreata_ Schaer., 79, 145, 291, 366

_L. pallida_ Th. Fr., 135

_L. panaeola_ Ach., 134, 135, 136, 375

_L. parasema_ Ach., 183 (Fig. 101), 366

_L. pelobotrya_ Somm., 135, 136

_L. phylliscocarpa_ Nyl., 31

_L. phyllocaris_ Wain., 31, 327

_L. plana_ Nyl., 375

_L. platycarpa_ Ach., 375

_L. pycnocarpa_ Koerb., 375

_L. quernea_ Ach., 236, 349, 386

_L. rivulosa_ Ach., 374, 375, 376

_L. sanguinaria_ Ach., 187 (Fig. 105), 248

_L. sanguineoatra_ Ach., 370

_L. stellulata_ Tayl., 376

_L. sulphurella_ Hedl., 242

_L. sylvicola_ Flot., 372

_L. testacea_ Ach., 195 (Fig. 111)

_L. tricolor_ Nyl. (_Biatorina Griffithii_), 362

_L. tumida_ Massal., 375

_L. uliginosa_ Ach., 254, 291, 370, 385, 387

_L. vernalis_ Ach., 66 (Fig. 35)

Lecideaceae, 135, 241, 279, 291, 298, 310, 327, 328, 341, 346, 353

Lecideales, 290, 308

_Leciophysma_ Th. Fr., 334

Leighton, 16, 17, 18, 19, 134, 306, 342, 353, 388

_Leiosoma palmicinctum_, 397

Lemming rats, 401

_Lemmopsis_ A. Zahlbr., 334

_Lenzites_ Fr., 261, 371

Léorier, 411

_Lepidocollema_ Wain., 81, 336

Lepidoptera, 399

_Lepolichen_ Trevis., 318

_L. coccophora_ Hue, 57, 318

_L. granulatus_ Müll.-Arg., 318

_Lepra_ Hall., 143

_L. viridis_ Humb., 23

_Lepraria_ Ach., 143, 237, 305

_L. botryoides_, xx

_L. chlorina_, 376

Leprieur, 15

_Leprocollema_ Wain., 285, 354

_Leproloma_ Nyl., 325

_Leptodendriscum_ Wain., 284, 332

_Leptogidium_ Nyl., 284, 332, 350

_L. dendriscum_ Nyl., 332

_Leptogium_ S. F. Gray, 69, 84, 87, 232, 285, 335, 370

_L. Burgessii_ Mont., 245

_L. byssinum_ Nyl., 368

_L. Hildenbrandii_ Nyl., 364

_L. lacerum_ S. F. Gray, 243, 254, 373

_L. myochroum_ Nyl., 365

_L. scotinum_ Fr., 385

_L. turgidum_ Nyl., 385

_Leptorhaphis_ Koerb., 263, 316

Lesdain, Bouly de, 140, 270, 271, 366, 369, 376, 398

_Letharia_ A. Zahlbr., 84, 340

_L. vulpina_ Wain., 95, 105, 226, 228, 246, 265, 349, 364, 410, 417

Lett, 19

Lettau, 225, 227, 369, 391, 417

Lichen, xxvi, 1, 5, 9, 303

_Lichen albineus_ Ludw., 354

_Lichen candelarius_ L., 371, 415

_Lichen cinereus terrestris_, 407

_Lichen dichotomus_ Engelh., 354

_Lichen diffusus_ Ludw., 354

_Lichen gelatinosus_ Rupp, 6

_Lichen juniperinus_ L., 415

_Lichen orbiculatus_ Ludw., 354

_Lichen parietinus_ L., 371, 415

_Lichen Roccella_ L., 415

_Lichen saxatilis_ L., 415

_Lichen tartareus_ L., 415

_Lichen tenellus_ Scop., 371

Lichenacei, 306

_Lichenes Coralloidei_ etc. Hall., 7

_Lichenodium_ Nyl., 334

Lichenoides, 1, 6, 7, 304, 415

_Lichenophoma_ Keisz., 201

Lichenoxanthine, 418

_Lichina_ Ag., 163, 195, 201, 233, 281, 284, 334, 383

_L. confinis_ Ag., 383, 384

_L. pygmaea_ Ag., 195, 201, 383

Lichinaceae, 55, 99, 310, 333

_Lichinella_ Nyl., 354

Lightfoot, 9, 280, 303, 407, 415

_Limax_, 396

Lindau, 18, 34, 36, 48, 64, 67, 78, 108, 149, 164, 168, 170, 176, 178,

184, 233, 269, 330

Lindsay, xx, 16, 17, 19, 120, 193, 203, 252, 262, 266, 348, 354, 358,

391, 401, 415, 417

Link, 371

Linkola, 141

Linnaeus, 7, 142, 154, 304, 312, 392, 401, 409, 415

Lister, 267

_Listerella paradoxa_ Jahn, 267

_Lithographa_ Nyl., 322

_Lithoicea_ Massal., _see_ _Verrucaria_

_L. lecideoides_ Massal., 373

_Lithothelium_ Müll.-Arg., 317

Litmus, 413

_Lobaria_ Schreb., 136, 182, 287, 336

_L. laciniata_ Wain., 133, 134

_L. laetevirens_ A. Zahlbr., 2, 196

_L. pulmonaria_ Hoffm., 2, 3, 10, 90, 96, 126 (Fig. 127), 130, 195,

252, 267, 336, 400, 406, 408, 411, 416, 418

_L. scrobiculata_ DC., 130, 143

L’Obel, 2

_Lopadiopsis_ Wain., 327

_Lopadium_ Koerb., 191, 329

_Lophothelium_ Stirt., 319

Loxa (_Cinchona_), 364

Ludwig, 354

_Luffia lapidella_, 399

Lung-wort, 406, 409

Lutz, 108

Luyken, xx, 156, 184

Lycoperdaceae, 307

Lyell, 14

_Lyngbya_ Ag., 136

Mackay, 13

McLean, 385

Macmillan, 357, 391

Maheu, 243, 387

Maire, 185, 186, 189

Malinowski, 74, 371, 374

Malme, 261

Malpighi, 5, 142, 155

Manna, 404, 422

_Marchantia_ L., 1, 5

_Maronea_ Massal., 331

Martindale, 19

Martius, 15

_Massalongia_ Koerb., 287, 335

Massalongo, 16, 188, 305

Massee, 308

_Mastoidea_ Hook. and Harv., 315

Mastoidiaceae, 60, 309, 315

Mattirolo, 152

Mäule, 162, 164

Mayfield, 368

_Mazosia_ Massal., 59, 323

Mead, Richard, 407

_Megalospora_ Mey. and Flot., 329

_Melampydium_ Müll.-Arg., 325

_Melanotheca_ Müll.-Arg., 317

_Melaspilea_ Nyl., 321, 322

Mereschkovsky, 258

Merrett, 3

Metzger, 176, 240

Meyer, 13, 46, 51, 126, 143, 156, 187, 252, 258, 305

_Micarea_ Fr., _see_ _Biatorina_ Massal.

Michael, 397

Michaux, 14

Micheli, 1, 6, 142, 155

_Microcystis_ Kütz., 52, 319

_Microglaena_ Lönnr., 314

_Micrographa_ Müll.-Arg., 322

_Microphiale_ A. Zahlbr., 328

_Microthelia_ Koerb., 316

_Microtheliopsis_ Müll.-Arg., 318

Minks, 26

_Minksia_ Müll.-Arg., 323

Mites, 395, 397

Miyoshi, 256, 403

_Mnium hornum_ L., 65 (Fig. 35)

Moebius, 62

Mohl, 185, 186

Molisch, 250

Möller, 49, 154, 196, 202, 203

_Moma orion_, 399

_Monas Lens_, xx

_Monascus_, Van Teigh., 178

Montagne, 15

Moreau, xxi, 168, 175, 176, 212, 266

_Moriola_ Norm., 313

Moriolaceae, 309, 313

Morison, 1, 4, 5, 155, 304

Moss, 356

Mousse des Chênes, 418

Mudd, 16, 17, 19

Muenster, 354

Mühlenberg, 14

Mulder, 210

Müller(-Argau), 18, 26, 191, 192, 205, 278, 307, 353, 405

Müller, K., 212

Müllerella Hepp, 275

_Musco-fungus_, 1

_Muscus_, 1

_Muscus cranii humani_, 413

Musk, 419

Mycetozoon on Lichens, 267

_Mycoblastus_ Norm., 329

_M. sanguinarius_ Th. Fr., 188; _see_ _Lecidea_

_Mycocalicium_ Rehm, 277

_M. parietinum_ Rehm, 277

_Mycoconiocybe_ Rehm, 277

_Mycoidea_ Cunningh., 35, 59, 309, 318, 352, 363

_M. parasitica_ Cunningh., 36, 59 (Fig. 31), 60

Mycoideaceae, 59

Mycoporaceae, 309, 318, 352

Mycoporellum Zahlbr., 159, 318

Mycoporum Flot., 159, 276, 318

_Mycosphaerella_ Johans., 39

Mycosphaerellaceae, 275

Myriangiacei, 306

_Myxodictyon_ Massal., 338

Myxophyceae, xix, 51, 52-55, 60, 68, 272, 324, 385

_Narcyria monilifera_, 399

Necker, 123, 154

Nees von Esenbeck, xxiv

_Neophyllis_ Wils., 330, 351

_Nephroma_ Ach., 63, 135, 136, 169, 244, 286, 337, 348

_N. expallidum_ Nyl., 139 (Fig. 79)

_Nephromium_ Nyl., 63, 158, 175, 200, 222, 244, 283, 286, 337, 349, 351

_N. laevigatum_ Nyl., 195

_N. lusitanicum_ Nyl., 228, 246

_N. tomentosum_ Nyl., 87, 128, 169

_Nephromopsis_ Müll.-Arg., 158, 244, 339

Neubert, 410

Neubner, 62, 175, 189, 288

_Neuropogon_ Flot. and Nees, 346

Nienburg, 38, 64, 123, 166, 167, 168, 169, 177, 185, 196, 240

Nilson, 147, 151, 250, 358, 389

Norman, 16, 313

_Normandina_ Nyl., _see_ _Coriscium_

_Normandina_ Wain., 315

_Nostoc_ Vauch., 20, 21, 23, 24, 26, 27, 32, 42, 53, 61, 63, 69, 136,

138, 232, 246, 266, 285, 309 _et seq._, 396

_N. coerulescens_ Lyngb., 53 (Fig. 18)

_N. lichenoides_ Kütz., xx, 54

_N. Linckia_ Born., 53 (Fig. 18)

_N. sphaericum_ Vauch., 54

_N. symbioticum_, 45

Nostocaceae, 25, 53

Notaris, De, 1, 15, 16

_Notaspis lutorum_, 397

_Nyctalis_ Fr., 261

Nylander, xxi, 7, 8, 16, 18, 25, 30, 52, 126, 131, 135, 136, 152, 197,

228, 262, 306, 325, 350, 353, 360, 383

_Nylanderiella_ Hue, 315

_Obryzum_ Wallr., 263

_Ocellularia_ Spreng., 326

_Ochrolechia_ Massal., 338

_O. pallescens_ Koerb., 187 (Fig. 106), 213

_Ochrophaeae_ Wain., 295

Officinal barks, 15

Ohlert, 234

Oidia, 189

Olivier, 342

_Omphalaria_ Dur. and Mont., 348, 373, 393

_O. Heppii_ Müll., 63

_O. pulvinata_ Nyl., 373

_Oniscus_, 396

_Oospora_ Wallr., 45

_Opegrapha_ Ach., 11, 13, 35, 184, 304, 321, 322, 353, 354, 361

_O. atra_ Pers., 15, 202

_O. calcarea_ Turn., 383

_O. endoleuca_ Nyl., 243

_O. hapalea_ Ach., 243

_O. saxicola_ Ach., 216, 219

_O. subsiderella_ Nyl., 50, 202, 349

_O. Thomasiana_ Goepp., 354

_O. varia_ Pers., 354, 365

_O. vulgata_ Ach., 30

_O. zonata_ Koerb., 392

_Opegraphella_ Müll.-Arg., 322

_Orbilia coccinella_ Karst., 261

Orchil lichen, 412, 416

_Oribata Parmeliae_, 397

Oribatidae, 397

_Oropogon_ Fr., 340

_O. loxensis_ Th. Fr., 130, 210, 352

_Orphniospora_ Koerb., 329

_Orthidium_, 191

Orthoptera, 397

_Oscillaria_ Bosc., 24

_Pachyphiale_ Lönnr., 328

_Padina Pavonia_ Gaillon, 153

_Palmella_ Lyngb., 24, 57, 232, 278, 282, 289, 309, 321, 338, 353

_P. botryoides_ Kütz., 313

_Pannaria_ Del., 61, 79, 81, 135, 168, 175, 336, 392

_P. brunnea_ Massal., 244, 370

_P. microphylla_ Massal., 81, 244

_P. pezizoides_ Leight., 63

_P. rubiginosa_ Del., 283

_P. triptophylla_ Nyl., 244

Pannariaceae, 54, 135, 285, 287, 311, 335

_Pannoparmelia_ Darbish., 338

_P. anzioides_ Darbish., 90 (Fig. 51)

Paracelsus, 407

Paratheliaceae, 309, 316, 352

_Parathelium_ Müll.-Arg., 317

Parfitt, 95

Parkinson, 3, 407

Parmelei, 353

_Parmelia_ Ach., 84, 86, 93, 94, 95, 133, 200, 213, 227, 231, 238, 241,

242, 249, 260, 264, 267, 269, 299, 300, 305, 346, 347, 348, 349,

351, 354, 364, 372, 414

_P. acetabulum_ Dub., 30, 167, 169 (Fig. 96), 170, 180, 195 (Fig.

111), 231, 255, 259, 360

_P. adglutinata_ Floerk., 365

_P. aleurites_ Ach., 364

_P. alpicola_ Fr., 18, 350, 387

_P. aspidota_ Rosend. (_see_ _P. exasperata_), 92 (Fig. 53), 170, 338

_P. Borreri_ Turn., 265; _see_ _P. dubia_

_P. caperata_ Ach., 88 (Fig. 49), 253, 255, 365, 366, 395

_P. cetrata_ Ach., 92

_P. conspersa_ Ach., 194, 241, 242, 355, 369, 376, 416, 417

_P. crinita_ Nyl., 365

_P. dubia_ Schaer., 377

_P. encausta_ Ach., 268, 388, 393

_P. enteromorpha_ Ach., 131

_P. exasperata_ Carroll, 62, 129 (Fig. 74), 132, 196

_P. farinacea_ Bitt., 131, 143

_P. fuliginosa_ Nyl., 247, 361, 376, 386

_P. glabra_ Nyl., 87, 170, 176

_P. glabratula_ Lamy, 170

_P. glomellifera_ Nyl., 249, 251

_P. hyperopta_ Ach., 261

_P. isidiophora_ A. Zahlbr., 66

_P. Kamtschadalis_ Eschw., 300

_P. lacunosa_ Meng. and Goepp., 355

_P. lanata_ Wallr., _see_ _P. pubescens_

_P. locarensis_ Zopf., 249

_P. molliuscula_ Ach., 265

_P. Mougeotii_ Schaer., 375

_P. obscurata_ DC., 64, 131, 176, 242

_P. olivacea_ Ach., 247, 365

_P. omphalodes_ Ach., 3, 260, 375, 387, 415 (Fig. 135)

_P. papulosa_ Rosend., 150, 214, 219

_P. perforata_ Hook. (?), 365

_P. perlata_ Ach., 92, 114, 213, 237, 243, 262, 353, 363, 403, 416

_P. pertusa_ Schaer., 131

_P. physodes_ Ach., 64, 91, 144 (Fig. 83), 146 (Fig. 84), 156, 194,

234, 237, 242, 253, 262, 299, 355, 361, 363, 366, 384, 385, 416

_P. pilosella_ Hue, 92

_P. proboscidea_ Tayl., 92, 150

_P. prolixa_ Carroll, 241, 249, 382

_P. pubescens_ Wain., 85, 299, 300, 350, 375, 387

_P. revoluta_ Floerk., 247, 259 (Fig. 121)

_P. saxatilis_ Ach., 169, 170, 242, 243, 253, 260, 355, 361, 365, 366,

375, 386, 387, 393, 407 (Fig. 131), 416

_P. scortea_ Ach., 150, 366

_P. stygia_ Ach., 130, 299, 350, 375, 387, 393

_P. subaurifera_ Nyl., 143, 226, 246, 377

_P. sulcata_ Tayl., 144, 361

_P. tiliacea_ Ach., 164, 170, 252, 365

_P. tristis_ Wallr., 88, 130, 247, 375, 387

_P. verruculifera_ Nyl., 87, 143, 214

_P. vittata_ Nyl., 131, 143

Parmeliaceae, 200, 287, 298, 311

Parmeliales, 308

_Parmeliella_ Müll.-Arg., 81, 286, 336

_Parmeliopsis_ Nyl., 339

_Parmentaria_ Fée, 317

_Patellaria_ Fr., 280

Patellariaceae, 278

_Patinella_ Sacc., 279

_P. atroviridis_ Rehm, 278

Patouillard, 389

_Paulia_ Fée, 284, 333, 352

Paulson, 244, 254, 366

Paulson and Hastings, 28, 38, 44, 56, 260

Paulson and Thompson, 254, 361, 369, 377, 397

_Peccania_ Forss., 284, 333, 373

Peirce, xxiii, 33, 34, 108, 258, 359

Peltati, 305

_Peltidea_ Ach., 63, 286; _see_ _Peltigera_

_Peltigera_ Willd., 3, 42, 53, 61, 63, 88, 135, 136, 137, 168, 175, 186,

204, 212, 213, 222, 232, 242, 257, 266, 283, 286, 337, 346, 349,

355, 367, 384, 385, 392

_P. americana_ Wain., 351

_P. aphthosa_ Willd., 26, 87, 133, 138 (Fig. 78 A, B), 141, 211, 262,

347, 359, 370, 406

_P. canina_ Willd., 24, 51, 84 (Fig. 47), 87, 89 (Fig. 50), 93 (Figs.

54, 55), 97, 185, 213, 254, 262, 359, 367, 370, 394, 396, 407, 418

_P. horizontalis_ Hoffm., 169, 244

_P. lepidophora_ (Nyl.) Bitt., 140

_P. leptoderma_ Nyl., 351

_P. malacea_ Fr., 169, 370

_P. polydactyla_ Hoffm., 51, 244, 266, 368

_P. rufescens_ Hoffm., 169, 386

_P. spuria_ Leight., 268, 369

_P. spuriella_ Wain., 351

_P. venosa_ Hoffm., 244, 347

Peltigeraceae, 54, 135, 283, 286, 287, 311, 336

_Pelvetia canaliculata_ Dec. and Thur., 39

_Pentagenella_ Darbish., 83, 324

_Perforaria_ Müll.-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. amara_ 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. dactylina_ Nyl., 387

_P. dealbata_ Cromb., 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. oculata_ Th. Fr., 387

_P. velata_ Nyl., 265

_P. Wulfenii_ DC., 226, 366

Pertusariaceae, 147, 311

Petch, 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_ Müll.-Arg., 322

_Phaeographis_ Müll.-Arg., 322

_Ph. Lyellii_ A. Zahlbr., 350

_Phaeotrema_ Müll.-Arg., 326

_Phalena_, 395

_Phascum cuspidatum_ Schreb., 45

_Phialopsis rubra_ Koerb., 174, 249; _see_ _Gyalecta_

Phillips, 252

_Phleopeccania_ Stein., 284, 333, 352

_Phlyctella_ Müll.-Arg., 338

_Phlyctidia_ Müll.-Arg., 338

_Phlyctis_ Wallr., 338

_P. agelaea_ Koerb., 174

Phycolichens, 22, 282, 283, 285

_Phycopeltis_ Millard., 59, 278, 318, 321, 322, 323, 327, 352, 363

_P. expansa_ Jenn., 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_ Müll.-Arg., 318

_Phyllophora_ Grev., 111

_Phyllophthalmaria_ A. Zahlbr., 326, 352

_Ph. coccinea_ A. Zahlbr., 352

_Phylloporina_ Müll.-Arg., 318

_Phyllopsora_ Müll.-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. 1), 249

_P. aquila_ 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. 110), 241,

271, 360, 366

_P. hypoleuca_ Tuck., 399

_P. intricata_ Schaer., 301

_P. leucomelas_ 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_ Hann., 369

_P. stellaris_ Nyl., 29, 365, 384

_P. stellaris_ 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_ Wain., 325, 353; _see_ _Pilophorus_

_P. leucoblepharum_ 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

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

_P. atroflavum_ A. L. Sm., 386

_P. aurantiacum_ Hepp, 365

_P. bicolor_ Tuck., 136

_P. callopismum_ Mér., 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, 369, 380

_P. nivale_ Tuck., 301

_P. pyraceum_ Anzi, 369, 377

_P. rupestre_ Br. and Rostr., 301

_P. subfruticulosum_ Elenk., 347

_P. sympageum_, _see_ _P. flavescens_

_P. tegularis_ (Ehrh.) Darbish., 379, 384

_P. teicholytum_ DC., 369

_Placodium_ Hill (non DC.), 8

_Placodium_ Web. (non DC.), 9

_P. Garovagli_ (Koerb.) Fried., 81

_P. saxicolum_ S. F. Gray, 146, 168; _see_ _Lecanora_

_Placolecania_ Zahlbr., 338

_Placothelium_ Müll.-Arg., 285, 319

_Placynthium_ Ach., 336

_P. nigrum_ S. F. Gray, 248, 373

_Plagiothecium sylvaticum_ Buch. and Schimp., 237

_Plagiotrema_ Müll.-Arg., 317

_Platygrapha_ Nyl., 325

_Platysma_ Nyl., 8, 200, 257; _see_ _Cetraria_

_P. commixtum_ Nyl., 375

_P. corniculatum_ Hill, 8

_P. Fahlunense_ Nyl., 375

_P. glaucum_ Nyl., 10, 375, 376, 418

_P. lacunosa_ Nyl., 375

_Pleospora collematum_ Zuk., 163, 266

_Pleurococcus_ Menegh. (?), 22, 29, 62

_P. Naegeli_ Chod., 28

_P. vulgaris_ Menegh., 28, 55 (Fig. 22), 223

_P. vulgaris_ Naeg., 28

_Pleurocybe_ Müll.-Arg., 320

_P. madagascarea_ A. Zahlbr., 289

_Pleurothelium_ Müll.-Arg., 317

_Pleurotrema_ Müll.-Arg., 317

Plot, 4

Plowright, 207

Plukenet, 5

_Poa compressa_ L., 393

_Poduridae_, 256

_Polyblastia_ Massal., 48, 314

_P. catalepta_ (Ach.) Fuist., 30

_P. Vouauxi_ Lesd., 378

_Polyblastiopsis_ Nyl., 316

_Polycauliona_ Hue, 339, 340, 346

_P. regale_ Hue, 339, 346

Polycaulionaceae, 339

_Polychidium_ A. Zahlbr., 284, 332

_Polycoccus_ Kütz., 24

_P. punctiformis_ Kütz., 24, 54, 61

_Polyporus_ Mich., 261

_Polystictus versicolor_ (Fr.), 152

_Polystigma rubrum_ DC., 178, 207

_Polystroma_ Clem., 326

_P. Ferdinandezii_ Clem., 326

_Polytrichum_ L., 392

_P. commune_ L., 237

_Polyxenus_, 270

_Porina_ Ach., 204, 316

_P. lectissima_ A. Zahlbr., 249, 251, 392

_P. olivacea_ A. L. Sm., 159 (Fig. 90 A)

_Porocyphus_ Koerb., 332

_Poronia_ Willd., 13, 178

Porta, 5

Porter, 109, 270

_Prasiola_ Ag., 60, 309, 315

_P. parietina_ Wille, 60 (Fig. 33)

Prasiolaceae, 60

Propagula, 11

Protocaliceaceae, 277

Protococcaceae, 55, 288, 291, 309, 310, 313 _et seq._, 353, 363

_Protococcus_ Ag., xx, 28, 56, 62, 63, 65, 287

_P. botryoides_ Kirchn., 65

_P. viridis_ Ag., 22, 28, 44, 48 (Fig. 15), 55 (Fig. 22), 65, 313

_Pseudopyrenula_ Müll.-Arg., 316

_Psocus_, 397

_Psora_ (_Lecidea_) _decipiens_ Hook., 388

_Psorella_ Müll.-Arg., 329

_Psoroglaena_ Müll.-Arg., 315

_Psoroma_ S. F. Gray, 136, 285, 286, 335

_P. hypnorum_ S. F. Gray, 63, 81, 88, 89, 135, 246, 283, 370

_Psoromaria_ Nyl., 285, 286, 335

_Psorotichia_ Massal., 68, 163, 333, 373

_Ps. lugubris_ Dal. Tor. and Sarnth., 375

_Ps. lutophila_ Arn., 368

Psychides, 399

_Pterygiopsis_ Wain., 332

_Pterygium_ Nyl., 333

_Pt. Kenmorensis_ A. L. Sm., 392

_Ptychographa_ Nyl., 321, 322

Pulteney, 4, 14

Pulvis antilyssus, 407

Pulvis Cyprius, 419

_Pycnothelia_ (_Cladonia_) _papillaria_ Duf., 369

_Pyrenastrum_ Eschw., 317

Pyrenidiaceae, 53, 54, 275, 285, 309, 319

_Pyrenidium_ Nyl., 285, 319

_P. actinellum_ Nyl., 99

Pyrenocarpeae, 158, 273, 308

Pyrenocarpei, 306, 307, 353

Pyrenocarpineae, 273, 275, 288, 308

_Pyrenocollema_ Reinke, 334

_Pyrenographa_ Müll.-Arg., 323

Pyrenolichens 159, 241, 276, 352, 391

Pyrenomycetes 158, 267, 273

Pyrenopsidaceae, 282, 284, 310, 352

_Pyrenopsidium_ Forss., 333

_Pyrenopsis_ Nyl., 60, 68, 163, 175, 333

_P. haematopis_ Th. Fr., 195

_P. impolita_ Forss., 175

_P. phaeococca_ Tuck., 175

_Pyrenothamnia_ Tuck., 99, 315

_P. Spraguei_ Tuck., 288

Pyrenothamniaceae, 309, 315

_Pyrenothea_ Ach., 192

_Pyrenothrix_ Riddle, 319

_Pyrenula_ Ach., 200, 316

_P. cinerella_ Fink, 365

_P. leucoplaca_ Koerb., 365

_P. nitida_ Ach., 174, 194, 240, 255, 350, 354, 364, 365

_P. thelena_ Fink, 365

Pyrenulaceae, 50, 276, 309, 316, 365

_Pyrgidium_ Nyl., 319

_P. bengalense_ Nyl., 353

_Pyrgillus_ Nyl., 289, 320

_Pyronema_ Carus., 167

_P. confluens_ Tul., 178

_Pyxidium_ Hill, 8

_Pyxine_ Nyl., 301, 341

_P. Cocoës_ Nyl., 353

_P. Meissnerii_ Tuck., 353

_Quercus alba_, 359

_Q. chrysolepis_, 359

_Q. Douglasii_, 359

_Racodium_ Pers., 35, 328

_R. rupestre_ Pers., 291, 328

Radais, 42

_Ramalina_ Ach., 3, 84, 103, 110, 195, 213, 238, 244, 257, 270, 305,

340, 347, 348, 351, 359, 361, 363

_R. calicaris_ Fr., 3, 104, 147, 210, 353, 355, 365, 366, 418, 419

_R. ceruchis_ De Not., 103

_R. Curnowii_ Cromb., 104, 109

_R. cuspidata_ Nyl., 225, 271 (_see_ _R. siliquosa_), 384

_R. dilacerata_ Hoffm., 106, 130

_R. Eckloni_ Mont., 130

_R. evernioides_ Nyl., 103, 300

_R. farinacea_ Ach., 10, 239, 269, 271, 353, 366, 400, 411

_R. fastigiata_ Ach., 109, 365, 366, 400, 411

_R. fraxinea_ Ach., 104, 106, 130 (Fig. 75 A), 155, 164, 170, 195,

200, 212, 215, 300, 355, 365, 366, 400, 411, 418

_R. gracilenta_ Ach., 349

_R. homalea_ Ach., 103

_R. Landroensis_ Zopf, 109, 130

_R. minuscula_ Nyl., 103 (Fig. 62), 147

_R. pollinaria_ Ach., 109, 227, 349, 366

_R. reticulata_ Krempelh., 33 (Fig. 11), 99, 106 (Fig. 64), 253, 257,

359

_R. scopulorum_ Ach., _see_ _R. siliquosa_

_R. siliquosa_ A. L. Sm., 104, 109 (Fig. 65), 130, 224, 225, 271, 300,

379 (Fig. 122), 381 (Figs. 123, 124)

_R. strepsilis_ Zahlbr., 104, 130 (Fig. 75 B)

_R. subfarinacea_ Nyl., 380

_R. tertiaria_ Engelh., 354

Ramalinaceae, 339

_Ramalinites lacerus_ Braun, 354

Ramalodei, 306

_Ramonia_ Stizenb., 328

Rathapu, 403

Ray, 4, 407, 409

Rees, 27

Rehm, 277

Reindeer, 401

Reindeer moss, 400 _et passim_

Reinke, 18, 31, 41, 68, 123, 125, 130, 144, 253, 277, 284, 291, 307, 324

_Reinkella_ Darbish., 83, 324

Relhan, 9

Rhabdopsora Müll.-Arg., 319

_Rhizina undulata_ Fr., 181

_Rhizocarpon_ Ramond, 248, 302, 329, 341

_R. alboatrum_ Th. Fr., 365, 369, 373, 383

_R. concentricum_, _see_ _R. petraeum_

_R. confervoides_ DC., 71 (Fig. 38 A, B), 369, 386

_R. distinctum_ Th. Fr., 261

_R. epipolium_ (Ach.), 265

_R. geographicum_ DC., 73, 74 (Figs. 40, 41), 226, 236, 243, 246, 249,

252, 261, 264, 291, 346, 372, 374, 376, 380

_R. obscuratum_ Massal., 392

_R. Oederi_ Koerb., 375

_R. petraeum_ Koerb. (?), 374

_R. petraeum_ Massal., 171 (Fig. 97), 375, 392

_R. viridiatrum_ Koerb., 249, 375, 376

_Rhizomorpha_ Roth, 12

_Rhymbocarpus punctiformis_ Zopf, 264

_Ricasolia_ De Not., 94 (_see_ _Lobaria_), 168, 175

_R. amplissima_ De Not., 133, 134 (Fig. 76), 195, 197, 357

_R. laetevirens_ Leight., 357

Richard, 377, 411

Richardson, Dr, 6

Richardson, Sir John, 388

Riddle, 137

_Rinodina_ S. F. Gray, 301, 302, 341, 372

_R. archaea_ Wain., 346

_R. Conradi_ Koerb., 370

_R. exigua_ S. F. Gray, 366, 367, 377, 383, 384

_R. isidioides_ Oliv., 301

_R. oreina_ Wain., 301, 374, 390

_R. sophodes_ Th. Fr., 367

_R. turfacea_ Th. Fr., 262, 377

_Rivularia_, 55, 136, 138, 284, 333

_R. Biasolettiana_, 54 (Fig. 21)

_R. minutula_ Born. and Fl., 54 (Fig. 21)

_R. nitida_ Ag., 55

Rivulariaceae, 54

_Roccella_ DC., 3, 34, 35, 83, 103, 200, 225, 233, 242, 278, 292, 324,

351, 359, 363

_R. fuciformis_ DC., 83 (Fig. 45), 98 (Fig. 57), 101, 110, 227, 228,

349, 350, 412

_R. fucoides_ Wain., 349, 350

_R. Montagnei_ Bél., 213, 413

_R. peruensis_ Kremp., 413

_R. phycopsis_ Ach., 110; _see_ _R. fucoides_

_R. portentosa_ Mont., 413

_R. sinuensis_ Nyl., 413

_R. tinctoria_ DC., 213, 215, 227, 349, 350, 413 (Fig. 133)

Roccellaceae, 59, 83, 110, 279, 290, 309, 323

_Roccellaria_ Darbish., 323, 324

_Roccellina_ Darbish., 83, 290, 323, 324

_Roccellographa_ Stein., 83, 290, 323, 324

Rock tripe, 404

Roebuck, 401

Ronceray, 213, 413

Rosendahl, 86, 90, 93, 129, 170, 176, 214, 218, 249

Roses, spirit of, 419

Roy, 411

Ruel, 2

Rupp, 5

_Russula_ Pers., 161

Sachs, 17, 23

_Sagedia_, _see_ _Verrucaria_

_S. declivum_ Am., 251

_Sagiolechia_ Massal., 328

_Salix repens_ L., 357

Salter, 51, 393

Sandstede, 233, 384, 385

Sappin-Trouffy, 207

_Sarcographa_ Fée, 323

_Sarcographina_ Müll.-Arg., 323

_Sarcogyne_ (= _Biatorella_) _latericola_ Stein., 76

_Sarcopyrenia_ Nyl., 314

Sättler, 123, 173, 296, 358

Schade, 376

Schaerer, 15, 192

Schellenberg, 212

Schenk, 213

Schikorra, 178

Schimper, 354, 355

_Schismatomma_ Flot., 325

_Schizopelte_ Th. Fr., 83, 324

Schneider, 7, 135, 136, 139

Schreber, 126

Schrenk, 231, 258, 359

Schulte, 104, 105, 106, 177

Schwarz, 224

Schweinfurth, 405

Schweinitz, 15

Schwenckfeld, 3

Schwendener, xx, 2, 16, 17, 18, 25, 27, 36, 71, 82, 86, 92, 126, 128,

129, 142, 147, 168, 213, 224, 307

_Sclerophyton_ Eschw., 323

_S. circumscriptum_ A. Zahlbr., 322

Scopoli, 8, 21, 154, 409

Scott-Elliot, 253

Scutellati, 305

_Scutovertes maculatus_, 397

_Scytonema_ Ag., 54, 57, 61, 68, 75, 136, 153, 216, 232, 281, 284, 309

_et seq._, 318

_S. mirabile_ Thur., 53 (Fig. 19)

Scytonemaceae, 54

_Secoliga_ (_Gyalecta_) _bryophaga_ Koerb., 368

_Segestria_, _see_ _Porina_

Senft, 223

_Septoria_ Fr., 204

Sernander, 94, 140, 355

Servettaz, 45

Servit, 374

Sherard, 4, 6, 7

Sibbald, 409

Sibthorp, 9

Sievers, 230

_Simonyella_ Steiner, 324

_Siphula_ Fr., 340

_Sirosiphon pulvinatus_ Bréb., 54

Sloane, 10

Smith, Lorrain, 328

Smith, Sir J. E., 10

_Solorina_ Ach., 56, 63, 85, 94, 135, 136, 168, 175, 176, 183, 287,

337, 392

_S. bispora_ Nyl., 135

_S. crocea_ Ach., 63, 88, 140, 210, 228, 246, 287, 346, 388

_S. octospora_ Arn., 85

_S. saccata_ Ach., 155, 244, 388

_S. spongiosa_ Carroll, 135, 186, 368

_Solorinella_ Anzi, 337

Sorby, 418

Sowerby, James, 10

Speerschneider, 17, 25

_Sphaeria_ Hall., 192, 213

Sphaeriaceae, 307

_Sphaerocephalum_ Web., 9

Sphaerophoraceae, 135, 309, 320

_Sphaerophoropsis_ Wain., 291, 329

_S. stereocauloides_ Wain., 292

_Sphaerophorus_ Pers., 83, 105, 184, 277, 289, 320, 361, 375, 387, 393

_S. coralloides_ Pers., 83 (Fig. 44) (_see_ _S. globosus_), 355, 375,

387, 388, 389

_S. fragilis_ Pers., 375, 387

_S. globosus_ A. L. Sm., 346

_S. stereocauloides_ Nyl., 135

_Sphagnum_ Dill., 231, 355

_Spheconisca_ Norm., 313

_Sphinctrina_ Fr., 277, 319, 353

_Sphyridium byssoides_, 177

_S. fungiforme_ Koerb., 177

_Spilonema_ Born., 68, 333

_Spirographa_ A. Zahlbr., 322

_Spirogyra_ Link, 188

_Splachnum_ L., 5

_Sporocladus lichenicola_ Corda, 200

_Sporodinia_ Link, 188

_Sporopodium_ Mont., 327, 352

_S. Caucasium_ Elenk. and Woron., 353

Sprengel, 21, 142, 156, 184

_Squamaria_ DC., 200, 298

_S. saxicola_, _see_ _Lecanora_

Stahel, 220

Stahl, 28, 30, 62, 160, 163, 173, 266, 395

Stahlecker, 76, 235, 371, 374

_Staurothele_ Norm., 31, 62, 76, 314

_S. clopima_ Th. Fr., 391

_S. clopismoides_ Anzi, 249

_S. hymenogonia_ A. Zahlbr., 361

_S. umbrinum_ A. L. Sm., 373, 393

_Steganosporium cellulosum_ Corda, 201

Steiner, 75, 179, 190, 198, 215, 276, 312, 353, 389

_Steinera_ A. Zahlbr., 333

Stenberg, 411

Stenhouse and Groves, 228

_Stenocybe_ Nyl., 177, 319

_Stereocaulon_ Schreb., 17, 23, 83, 105, 125, 133, 135, 176, 201, 283,

292, 294, 297, 330, 346, 358, 361, 387

_S. alpinum_ Laur., 137, 346, 387

_S. condensatum_ Hoffm., 319, 388

_S. coralloides_ Fr., 125, 375

_S. Delisei_ Borg., 375

_S. denudatum_ Floerk., 137, 375, 387

_S. evolutum_ Graewe, 375

_S. paschale_ Fr., 211, 372, 385, 391, 401

_S. ramulosum_ Ach., 125, 136

_S. salazinum_ Borg., 227

_S. tomentosum_ Fr., 125, 136, 387

_Stereochlamys_ Müll.-Arg., 316

_Stichococcus_ Naeg., 62

_S. bacillaris_ Naeg., 42

_Sticta_ Schreb., 13, 63, 85, 86, 94, 136, 138, 200, 283, 287, 336, 350,

351, 364, 392

_St. aurata_ Ach., 126, 128, 223, 226, 246, 350

_St. crocata_ Ach., 128, 246

_St. damaecornis_ Nyl., 127 (Fig. 73), 128, 210, 350

_St. Dufourei_ Del., 128

_St. fuliginosa_ Ach., 126, 128, 223

_St. intricata_ Del., 128

_St. limbata_ Ach., 128

_St. oregana_ Tuck., 136, 139

_St. sylvatica_ Ach., 128

_St. Wrightii_ Nyl., 349

Stictaceae, 96, 136, 286, 311, 336, 347, 350, 418

Stictidaceae, 278

_Stictina_ Nyl., 63, 168, 175, 287

_Stictis_ Pers., 278

_Stigmatea_ Fr., 275

_Stigonema_ Ag., 23, 26, 54 (Fig. 20), 68, 136, 283, 284, 310 _et seq._,

317

_S. panniforme_ Kirchn., 54

Stigonemaceae, 54

Stirton, 331, 350

Stizenberger, 18, 128

Stone, 399

_Streptothrix_ Cohn, 45

_Strigula_ Fr., 60, 65, 288, 318, 353, 363

_S. Buxi_ Chod., 363

_S. complanata_ Mont., 35, 42, 59, 205, 260, 269

_S. elegans_ Müll.-Arg., 205

Strigulaceae, 59, 60, 204, 309, 318, 363

Stüde, 211

Sturgis, 97, 168, 175, 197, 289

_Suaeda fruticosa_ Forsk., 387

Swartz, 10, 152

Swedish moss, 415

Symbiosis, 31

_Synalissa_ Fr., 32, 33, 61, 284, 333, 373

_S. symphorea_ Nyl., 33 (Fig. 10)

_Synarthonia_ Müll.-Arg., 321

Tabernaemontanus, 2

_Tapellaria_ Müll.-Arg., 327

Taylor, 13, 149

_Tegeocranus labyrinthicus_, 328

Teloschistaceae, 311, 341

_Teloschistes_ Norm., 85, 301, 341

_T. chrysophthalmus_ Th. Fr., 92, 365, 367

_T. flavicans_ Norm., 3, 301, 341, 417

_Teras literana_, 399

_Termes monoceros_, 397

Termites, 397

_Tetranychus lapidus_, 398 (Fig. 126)

Tetrasporaceae, 57

_Thamnolia_ Ach., 83, 101 (_see_ _Cerania_), 246, 340, 389

_Th. vermicularis_ Schaer., 346, 377

_Thamnonia_ Tuck., 339

Thaxter, 178

_Thelenidia_ Nyl., 314

_Thelephora_ Ehrh., 281, 342

Thelephoraceae, 152, 273

_Thelidea_ Hue, 335

_Th. corrugata_ Hue, 335

_Thelidium_ Massal., 314

_Th. microcarpum_ A. L. Sm., 361

_Th. minutulum_ Koerb., 253, 367

_Thelocarpon_ Nyl., 331

_Th. prasinellum_ Nyl., 367

_Th. turficolum_ Arn., 370

_Thelopsis_ Nyl., 316

_Thelotrema_ Ach., 326, 343

_Th. lepadinum_ Ach., 397

Thelotremaceae, 59, 302, 310, 326, 351, 352

Thelotremei, 353

Theophrastus, 1, 2, 411

_Thermutis_ Fr., 68, 284, 332

_Tholurna_ Norm., 320

_Th. dissimilis_ Norm., 289

Thomas, N., 59

_Thrambium_ Wallr., 192, 314

_T. epigaeum_ Wallr., 254, 367, 368

Thwaites, 17

_Thyrea_ Massal., 284, 333

_Thysanothecium_ Berk. and Mont., 330

_T. Hookeri_ Berk. and Mont., 294

_Ticothecium_ Flot., 275, 319

_T. pygmaeum_ Koerb., 267

Tieghem, Van, 179

Tobler, 43, 50, 148, 224, 253, 263, 265, 280

_Tomasiella_ Müll.-Arg., 317

Toni, De, 60

_Toninia_ Th. Fr., 329

Torrey, 14

Tournefort, 1, 5, 155, 304

Tournesol, 413

Treboux, 40, 42

_Trematosphaeropsis_ Elenk., 266

_Tremotylium_ Nyl., 326

_Trentepohlia_ Born., 26, 30, 34, 59, 75, 78, 232, 246, 276, 278, 287,

289, 291, 309, 316 etc., 343, 352, 365

_T. abietina_ Hansg., 65, 66

_T. aurea_ Mart., 34, 35, 58 (Fig. 29 A), 59

_T. jolithus_, 223

_T. umbrina_ Born., 22, 34, 58 (Fig. 29 B), 59, 62, 216

Trentepohliaceae, 59, 288, 289

Treub, 28, 394

Treveris, Peter, 2

_Tricothelium_ Müll.-Arg., 318

_Trimmatothele_ Norm., 314

Tripe de Roche, 404

Trypetheliaceae, 309, 317

_Trypethelium_ Spreng., 276, 317, 351, 364

_Tubercularia_ Web., 9

Tuckerman, 15, 136, 339

Tulasne, 17, 25, 46, 70, 123, 159, 187, 189, 192, 193, 200, 204, 263

Turner, Dawson, 14

Tutt, 399

_Tylophorella_ Wain., 320

_Tylophoron_ Nyl., 289, 320

Uhlir, 43

Ulander, 211

Uloth, 233

_Umbilicaria_, 17, 82, 200, 241, 262, 268, 331

_U. pustulata_ Hoffm., 86, 96, 150, 195, 214, 240, 257, 414

Unguentum Armarium, 407

Unguentum sympatheticum, 407

_Urceolaria_ Ach., 48; _see_ _Diploschistes_

_Urococcus_ Kütz., 57, 133, 318

_Usnea_ Dill., 1, 3, 7, 9, 83, 111, 195, 213, 233, 257, 268, 269, 300,

304, 305, 340, 347, 348, 351, 361, 408, 419

_U. articulata_ Hoffm., 210, 268

_U. barbata_ Web., 25, 99 (Fig. 58), 104 (Fig. 63 A), 130, 143 (Fig.

82), 167 (Fig. 95), 168, 177, 200, 211, 215, 226, 234, 239, 246,

339, 348, 364, 417

_U. ceratina_ Ach., 227

_U. compressa_ Hill, 8

_U. dasypoga_ Stiz., 359

_U. florida_ Web., 91 (Fig. 52), 92, 210, 213, 348, 363, 411

_U. hirta_ Hoffm., 348, 355, 366

_U. laevis_ Nyl., 177

_U. longissima_ Ach., 85, 99, 102 (Fig. 61), 105 (Fig. 63 B), 106,

215, 348

_U. macrocarpa_ Arn., 177

_U. melaxantha_ Ach., 346

_U. plicata_ Web., 359

_U. Taylori_ Hook., 104

Usneaceae, 299, 311, 339

Vaillant, 6

Vallot, 253

_Valsa_ Fr., 317

_Varicellaria_ Nyl., 337

_V. microsticta_ Nyl., 77, 92, 187 (Fig. 126)

_Variolaria_ Ach. (_see_ _Pertusaria_), 64, 171, 237

_Vaucheria sessilis_ DC., 65 (Fig. 34)

Ventenat, 21

_Verrucaria_ Web. (non Pers.), 9, 174, 200, 275, 314, 364

_V. aethiobola_ Wahlenb., 391, 392

_V. anceps_ Koerb., 377

_V. aquatilis_ Mudd, 383

_V. calciseda_ DC., 176, 215, 219, 241, 373, 398

_V. Dufourii_ DC., 173

_V. fuscella_ Ach., 373

_V. Hoffmanni_ Hepp; f. _purpurascens_ Arn., 251

_V. hydrela_ Ach., 391, 392

_V. lecideoides_ Koerb., 373

_V. maculiformis_ Krempelh., 379

_V. margacea_ Wahlenb., 391, 392

_V. maura_ Wahlenb., 245, 383, 384, 386

_V. memnonia_ Flot., 383

_V. microspora_ Nyl., 256, 383, 386

_V. mucosa_ Wahlenb., 73, 383

_V. muralis_ Ach., 30, 46 (Fig. 14), 70, 243, 255, 361, 393

_V. nigrescens_ Pers., 56, 254, 369, 377, 392

_V. papillosa_ Ach., 377

_V. prominula_ Nyl., 383

_V. rupestris_ Schrad., 215, 243, 361

_V. scotina_ Wedd., 383

_V. striatula_ Wahlenb., 383

_V. viridula_ Ach., 391

Verrucariaceae, 249, 309, 314, 353, 367

_Verrucarites geanthricis_ Goepp., 354

_Verrucula_ Stein., 265, 276

_V. aegyptica_ Stein., 276

_V. cahirensis_ Stein., 276

Visiani, 405

Volkard, 228, 410

Vouaux, 267

Wahlberg, 11, 168

Wahrlich, 51

Wainio, 31, 48, 70, 112, 114, 118, 120, 122, 123, 124, 125, 126, 128,

144, 153, 159, 163, 166, 175, 177, 179, 188, 191, 240, 276, 277,

292, 294, 308, 344, 346, 348, 411

Waite, 270

Wallroth, xx, 13, 21, 22, 123, 133, 142, 156, 192, 305

Ward, Marshall, 35, 42, 59

Watson, Sir W., 8

Watson, 365, 373, 385

Watt, 403

Weber, 1, 9

Weddell, 252, 379

Wehmer, 220

Weir, 239

West, G. F., 52, 54, 55, 56

West, W., 225, 233, 357, 374

Wester, 211

Westring, 412

Wettstein, 45

Wheldon, 398

Wheldon and Wilson, 360, 370, 373, 374, 379, 384, 385, 387, 391, 392

Wiesner, 211, 241, 244

Wilde, 395

Wille, 28

Willemet, 10, 401, 415

Wilson, 350

Winter, 30, 138, 263

Winterstein, 209

Wisselingh, 211

Withering, 9

Wolff, 124, 163, 170, 172, 176

Woodward, 152

Woronin, 28

_Woronina_ Cornu, 261

_Xanthocapsa_ (Sect. of _gloeocapsa_), 52, 63, 284, 332, 373

_Xanthoria_ Th. Fr., 166, 246

_X. lychnea_ Th. Fr., 233, 252, 365, 417

_X. parietina_ Th. Fr., 3, 22, 24, 27, 28, 38, 42, 48 (Fig. 15), 50,

56, 65, 67 (Fig. 36), 86, 164, 176, 189, 195, 200, 224, 225, 227,

231, 232, 241, 242, 253, 269, 270, 301, 341, 348, 351, 360, 369,

373, 376, 380, 383, 384, 386, 397, 406, 416, 418

_X. polycarpa_ Oliv., 365, 390

_Xylaria_ Hill, 12, 421

_Xylographa_ Fr., 278, 322

_X. spilomatica_ Th. Fr., 145

_Xyloschistes_ Wain., 322

Zahlbruckner, A., 19, 59, 60, 66, 69, 275, 284, 308, 335, 413

Zopf, 19, 43, 108, 151, 188, 213, 221, 233, 238, 246, 264, 265, 266,

268, 270, 395, 396, 398, 400, 412, 417

Zukal, 18, 26, 38, 61, 68, 70, 82, 128, 129, 130, 163, 179, 187, 215,

219, 230, 237, 244, 267, 268, 271, 313, 395

Zwelser, 419

CAMBRIDGE: PRINTED BY J. B. PEACE, M.A., AT THE UNIVERSITY PRESS