Register. 



247 



Mycoporopsis (Syn.) 78. 

 Mycoporum 78. 

 Myrioblastus (Syn.) 4 52. 

 Myriosperma (Syn.) 4 52. 

 Myriospora (Syn.) 4 52. 

 Myriostigma (Syn.) 94. 

 Myriotrema (Syn.) 4 4 8. 

 Myxodictyon 499, 206. 

 Myxopuntia (Syn.) 4 75. 



Naetrocymbe 4 64. 

 Naevia (Syn.) 90. 

 Nemacola (Syn.) 4 76. 

 Nemathora (Syn.) 76. 

 Nematonosloc 4 76. 

 Neophyllis 4 42. 

 Nephroma 494, 492, 493. 

 Nephromium (Syn.) 4 94. 

 Nephromopsis 208, 24 6. 

 Nesolechia 4 38. 

 Neuropogon (Syn.) 223. 

 Niorma (Syn.) 2*30. 

 Niospora (Syn.) 228. 

 Normandina" 58 59, 77. 

 Nyianderaria (Syn.) 24 8. 



Obryzum (Syn.) 4 75. 

 Ocellularia 4 4 8. 

 Ochrolechia 4 99, 203. 

 Odontotrema 240. 

 Oedemocarpus (Syn.) 434,432, 



433. 

 Omphalaria (Syn.) 4 62. 

 Omphalodium (Syn.) 24 3. 

 Opegrapha 92, 95, 4 4 5. 

 Opegraphella 92, 4 02. 

 Ophoparma (Syn.) 205. 

 Ophthalmidium (Syn.) 66. 

 Oropogon 24 7, 220. 

 Orphniospora 4 29, 4 33. 

 Oxystoma (Syn.) 98. 

 Ozocladium (Syn.) 4 21. 



Pachnolepia (Syn.) 90. 

 Pachyospora (Syn.) 201. 

 Pachyphiale 4 24, 4 26. 

 Pannaria 4 80, 4 84. 

 Pannariaceae 4 4 4, 4 78. 

 Pannularia (Syn.) 4 81. 

 Paracarpidium (Syn.) 64. 

 Paraphysorma (Syn:) 56. 

 Paratheliaceae 54, 74. 

 Paralhelium 74, 72. 

 Parmelia 208, 244. 

 Parmeliaceae 4 4 4, 207. 

 Parmeliella 480, 484. 

 Parmeliopsis 208, 209. 

 Parmentaria 73, 74. 

 Parmocarpus (Syn.) 230. 

 Parmotrema (Syn.) 24 3. 

 Patellaria Etch. (Syn.) 203. 

 Paulia 459, 463. 

 Peccania 4 59, 4 63. 

 Peltidea (Syn.) 4 94. 

 Peltigera 491, 494. 

 Peltigeraceae 4 4 3, 190. 

 Peltula (Syn.) 4 78. 



Pentagenella 4 06, 4 10. 

 Perforaria 4 95. 

 Pertusaria 4 95. 

 Pertusariaceae 4 4 3, 4 95. 

 Petractis 4 24. 

 Petrolopus (Syn.) 203. 

 Phacopsis 90. 

 Phacothecium 4 38. 

 Phaeographina 92, 4 00. 

 Phaeographis 92, 99. 

 Phaeospora 78, 239. 

 Phaeosticta (Syn.) 4 88. 

 Phaeotrema 4 4 8, 419. 

 Pharcidia 78, 240. 

 Phialopsis (Syn.) 4 26. 

 Phlebia (Syn.) 4 94. 

 Phloeopeccania 4 59, 4 64. 

 Phlyctella 4 99, 206. 

 Phlvctidia 4 99, 206. 

 Phlyctis 4 99, 206. 

 Phlyctomia 206. 

 Phylliscidium 4 59, 4 60. 

 Phylliscum 4 59, 4 61. 

 Phyllobathelium 74, 75. 

 Phyllocharis (Syn.) 76. 

 Phyllophthalmaria 418, 4 20. 

 Phylloporina 74, 75. 

 Phyllopsora 438. 

 Phyllopsoraceae 114, 4 38. 

 Phyllopyreniaceae 52, 68. 

 Phyllothelium 244. 

 Phymatopsis 4 38. 

 Physcia 234. 

 Physciaeeae 4 4 2, 234. 

 Physcidia 208, 209. 

 Physma 4 69, 4 70. 

 Piccolia (Syn.) 4 52. 

 Pilocarpaceae 4 4 3, 4 4 6. 

 Pilocarpon 4 4 6. 

 Pilonema 4 68. 

 Pilophoron (Syn.) 4 42. 

 Pilophorus 4 40, 4 42. 

 Pinacisca (Syn.) 204. 

 Pionospora (Syn.) 4 97. 

 Pityria 239. 

 Placidiopsis 58, 60. 

 Placidium (Syn.) 60. 

 Placocarpus (Syn.) 60. 

 Placodium Körb. (Syn.) 202. 

 Placographa (Syn.) 93. 

 Placolecania 4 99, 205. 

 Placolecis (Syn.) 4 32. 

 Placopsis (Syn.) 202. 

 Piacothelium 76, 77. 

 Placynthium 4 80, 4 84. 

 Plagiographis (Syn.) 95. 

 Plagiothelium (Syn.) 74. 

 Plagiotrema 74, 72. 

 Platisma (Syn.) 215. 

 Platygramma (Syn.) 99. 

 Platygrapha 4 05, 4 4 5. 

 Platygraphopsis 4 4 6. 

 Platyphyllum (Syn.) 24 5. 

 Platysma (Syn.) 24 5. 

 Plectocarpon (Syn.) 4 88. 

 Plectopsora 4 71. 

 Pleopsidium (Syn.) 152. 



Pleurocybe 85. 

 Pleurothelium 74, 72. 

 Pleurotrema 71. 

 Pliariona (Syn.) 4 01. 

 Plocaria 239. 

 Poetschia (Syn.) 4 38. 

 Polyblastia 53, 56. 

 Polyblastiopsis 62, 65. 

 Polychidium 4 54, 4 56. 

 Polycoccum 78, 240. 

 Polymeria 240. 

 Polyozosia (Syn.) 202. 

 Polyschistes 122. 

 Polystroma 4 4 8, 4 21. 

 Porina 62, 66. 

 Porocyphus 4 54, 4 57. 

 Porodothion (Syn.) 70. 

 Porophora Mey. (Syn.) 4 97. 



— Zenk. (Syn.) 66, 70. 

 Porothelium (Syn.) 70. 

 Porphyriospora (Syn.) 56. 

 Porpidia (Syn.) 4 34. 

 Pragmopora 4 41. 

 Protonema 240. 

 Pseudacolium (Syn.) 84. 

 Pseudocyphellaria (Syn.) 4 88. 

 Pseudographis 4 4 4. 

 Pseudoleptogium Jatta (Syn.) 



4 57. 



— Müll. Arg. (Syn.) 4 75. 

 Pseudophyscia (Syn.) 2 36. 

 Pseudopyrenula 62, 65. 

 Pseudosticta (Syn.) 4 88. 

 Psilolechia (Syn.) 4 32. 

 Psora (Syn.) 4 32. 

 Psorella 4 38, 4 39. 

 Psoroglaena 59. 

 Psoroma 4 80, 4 83. 

 Psoromaria 4 80, 4 83. 

 Psoromidium (Syn.) 4 38. 

 Psoromopsis (Syn.) 209. 

 Psorothecium (Syn.) 4 34. 

 Psorothele (Syn.) 239. 



. Psorotichia 4 59, 4 64. 

 Pterygiopsis 4 54, 4 57. 

 Pterygium 4 65. 

 Ptychographa 92, 94. 

 Pulmonaria (Syn.) 4 88. 

 Pul vera ria 239. 

 Pycnographa 4 03, 4 05. 

 Pycnothelia (Syn.) 143. 

 Pygmaea (Syn.) 4 67. 

 Pyrenastrum Eschw. 73. 



— Tuck. (Syn.) 74. 

 Pyrenidiaceae 52, 76. 

 Pyrenidium 76, 77. 

 Pyrenocarpeae 49. 

 Pyrenocarpus (Syn.) 164. 

 Pyrenocollema 4 68, 4 69. 

 Pyrenodesmia (Syn.) 228. 

 Pyrenodium (Syn.) 73. 

 Pyrenopsidaceae 4 4 3, 4 58. 

 Pyrenopsidium 4 59, 4 60. 

 Pyrenopsis 159. 

 Pyrenothamnia 64. 

 Pyrenothamniaceae 51, 61. 

 Pyrenolhea (Syn.) 90. 



