Checklist of lichens of the Netherlands
Version 31 December 2018

 

  1. Absconditella delutula (Nyl.) Coppins & H. Kilias - Aptroot et al. (2004: 22)
  2. Absconditella fossarum Vězda & Pišút - Aptroot et al. (1999: 8), Aptroot et al. (2004: 22)
  3. Absconditella lignicola Vězda & Pišút - Aptroot et al. (2004: 22)
  4. Absconditella pauxilla Vězda & Vivant - Aptroot et al. (1999: 8), Aptroot et al. (2004: 22)
  5. Absconditella rubra van den Boom, M. Brand & Suija - xx (xx: xx Protologue) Type
  6. Absconditella sphagnorum Vězda & Poelt - Aptroot et al. (1999: 8), Aptroot et al. (2004: 22)
  7. Absconditella trivialis (Willey ex Tuck.) Vězda - Aptroot et al. (1999: 8), Aptroot et al. (2004: 22)

  8. Acarospora anomala H. Magn. - Aptroot et al. (2004: 22)
  9. Acarospora fuscata (Schrad.) Th. Fr. - Aptroot et al. (1999: 8), Aptroot et al. (2004: 22)
  10. Acarospora moenium (Vain.) Räsänen - Aptroot et al. (1999: 9 as Aspicilia moenium), Aptroot et al. (2004: 23 as Aspicilia moenium)
  11. Acarospora nitrophila H. Magn. - Aptroot et al. (1999: 8), Aptroot et al. (2004: 22)
  12. Acarospora smaragdula (Wahlenb.) A. Massal. - Aptroot et al. (1999: 8), Aptroot et al. (2004: 22)
  13. Acarospora veronensis A. Massal. - Aptroot et al. (1999: 8), Aptroot et al. (2004: 22)
  14. Acarospora versicolor Bagl. & Carestia - Aptroot et al. (1999: 8), Aptroot et al. (2004: 22)

  15. Acrocordia cavata (Ach.) R. C. Harris - Aptroot et al. (1999: 8), Aptroot et al. (2004: 22)
  16. Acrocordia conoidea (Fr.) Körb. - Aptroot et al. (2004: 22)
  17. Acrocordia gemmata (Ach.) A. Massal. - Aptroot et al. (1999: 8), Aptroot et al. (2004: 22)
  18. Acrocordia macrospora A. Massal. - Aptroot et al. (1999: 8), Aptroot et al. (2004: 22)
  19. Acrocordia salweyi (Leight. ex Nyl.) A.L. Sm. - Aptroot et al. (2004: 22)

  20. Agonimia allobata (Stizenb.) P. James - Aptroot et al. (1999: 8), Aptroot et al. (2004: 22)
  21. Agonimia gelatinosa (Ach.) M. Brand & Diederich - Aptroot et al. (1999: 8), van den Boom (2002: 153), Aptroot et al. (2004: 22)
  22. Agonimia globulifera Brand & Diederich - Brand & Diederich (xx: xx Type fraglich), Sérusiaux et al. (2000: xx fraglich), Aptroot et al. (1999: 8), Aptroot et al. (2004: 22)
  23. Agonimia tristicula (Nyl.) Zahlbr. - Aptroot et al. (1999: 8), Aptroot et al. (2004: 22)
  24. Agonimia vouauxii (B. de Lesd.) M. Brand & Diederich - Aptroot et al. (1999: 8), Aptroot et al. (2004: 22)

  25. Alyxoria varia (Pers.) Ertz & Tehler - Aptroot et al. (1999: 24 as Opegrapha varia)

  26. Amandinea punctata (Hoffm.) Coppins & Scheid. - Aptroot et al. (1999: 11 as Buellia punctata), Aptroot et al. (2004: 22)

  27. Anaptychia ciliaris (L.) Körb. ex A. Massal. - Aptroot et al. (1999: 8), Aptroot et al. (2004: 22)
  28. Anaptychia runcinata (With.) J. R. Laundon - Aptroot et al. (1999: 8), Aptroot et al. (2004: 22)

  29. Anisomeridium biforme (Borrer) R. C. Harris - Aptroot et al. (1999: 8), Aptroot et al. (2004: 22)
  30. Anisomeridium macrocarpum (Körb.) V. Wirth - Aptroot et al. (1999: 8), Aptroot et al. (2004: 22)
  31. Anisomeridium polypori (Ellis & Everh.) M. E. Barr - Aptroot et al. (2004: 23)

  32. Arthonia atra Pers. - Aptroot et al. (1999: 24 as Opegrapha atra)
  33. Arthonia didyma Körb. - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  34. Arthonia excipienda (Nyl.) Leight. - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  35. Arthonia fuscopurpurea (Tul.) R. Sant. - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  36. Arthonia galactites (DC.) Dufour - Aptroot et al. (2004: 23)
  37. Arthonia intexta Almq. - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  38. Arthonia lapidicola (Taylor) Branth & Rostrup - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  39. Arthonia ligniaria Hellbom - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  40. Arthonia ligniariella Coppins - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  41. Arthonia muscigena Th. Fr. - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  42. Arthonia phaeobaea (Norman) Norman - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  43. Arthonia phaeophysciae Grube & Matzer - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  44. Arthonia pruinata (Pers.) A.L. Sm.t - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  45. Arthonia punctiformis Ach. - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  46. Arthonia radiata (Pers.) Ach. - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  47. Arthonia spadicea Leight. - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  48. Arthonia vinosa Leight. - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)

  49. Arthopyrenia antecellans (Nyl.) Arnold - Aptroot et al. (1999: 9)
  50. Arthopyrenia fraxini A. Massal. - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  51. Arthopyrenia lapponina Anzi - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  52. Arthopyrenia punctiformis (Pers.) A. Massal. - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  53. Arthopyrenia salicis A. Massal. - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)

  54. Arthothelium ruanum (A. Massal.) Körb. - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)

  55. Arthrorhaphis aeruginosa Tønsberg & R. Sant. - Aptroot et al. (2004: 23)
  56. Arthrorhaphis citrinella (Ach.) Poelt - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  57. Arthrorhaphis grisea Th. Fr. - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)

  58. Aspicilia caesiocinerea (Nyl. ex Malbr.) Arnold - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  59. Aspicilia calcarea (L.) Mudd - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  60. Aspicilia cinerea (L.) Körb. - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  61. Aspicilia contorta (Hoffm.) Kremp. - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  62. Aspicilia cupreogrisea (Th. Fr.) Hue - Aptroot et al. (2004: 23)
  63. Aspicilia grisea Arnold - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  64. Aspicilia leprosescens (Sandst.) Havaas - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  65. Aspicilia radiosa (Hoffm.) Poelt & Leuckert - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  66. Aspicilia simoensis Räsänen - Aptroot et al. (1999: 9), Aptroot et al. (2004: 23)
  67. Aspicilia verrucigera Hue - Aptroot et al. (1999: 9), Aptroot et al. (2004: 24)

  68. Bacidia arceutina (Ach.) Arnold - Aptroot et al. (1999: 10), Aptroot et al. (2004: 24)
  69. Bacidia bagliettoana (A. Massal. & De Not.) Jatta - Aptroot et al. (1999: 10), Aptroot et al. (2004: 24)
  70. Bacidia carneoglauca (Nyl.) A. L. Sm. - Aptroot et al. (2004: 24)
  71. Bacidia circumspecta (Nyl. ex Vain.) Malme - Aptroot et al. (1999: 10), Aptroot et al. (2004: 24)
  72. Bacidia friesiana (Hepp.) Körb. - Aptroot et al. (1999: 10), Aptroot et al. (2004: 24)
  73. Bacidia fuscoviridis (Anzi) Lettau - Aptroot et al. (1999: 10), Aptroot et al. (2004: 24)
  74. Bacidia herbarum (Stizenb.) Arnold - Aptroot et al. (1999: 10), Aptroot et al. (2004: 24)
  75. Bacidia incompta (Borrer ex Hook.) Anzi - Aptroot et al. (1999: 10), Aptroot et al. (2004: 24)
  76. Bacidia laurocerasi (Delise ex Duby) Zahlbr. - Aptroot et al. (1999: 10), Aptroot et al. (2004: 24)
  77. Bacidia populorum (A. Massal.) Trevisan - Aptroot et al. (1999: 10), Aptroot et al. (2004: 24)
  78. Bacidia rubella (Hoffm.) A. Massal. - Aptroot et al. (1999: 10), Aptroot et al. (2004: 24)
  79. Bacidia scopulicola (Nyl.) A.L. Sm. - Aptroot et al. (1999: 10), Aptroot et al. (2004: 24)
  80. Bacidia subfuscula (Nyl.) Th. Fr. - Aptroot et al. (1999: 10)
  81. Bacidia trachona (Ach.) Lettau - Aptroot et al. (2004: 24)
  82. Bacidia viridescens (A. Massal.) Norman - Aptroot et al. (1999: 10), Aptroot et al. (2004: 24)
  83. Bacidia viridifarinosa Coppins & P. James - Aptroot et al. (1999: 10), Aptroot et al. (2004: 24)

  84. Bacidina adastra (Sparrius & Aptroot) M. Hauck & V. Wirth - Sparrius & Aptroot (2003: 275 as Bacidia adastra Type in Leiden, Netherlands L), Aptroot et al. (2004: 24 as Bacidia adastra)
  85. Bacidina arnoldiana (Körb.) V. Wirth & Vezda - Aptroot et al. (1999: 10 as Bacidia arnoldiana), Aptroot et al. (2004: 24 as Bacidia arnoldiana)
  86. Bacidina brandii (Coppins & van den Boom) M. Hauck & V. Wirth - Aptroot et al. (2004: 24 as Bacidia brandii)
  87. Bacidina caligans (Nyl.) Llop & Hladún - Aptroot et al. (1999: 10 as Bacidia caligans), Aptroot et al. (2004: 24 as Bacidia caligans)
  88. Bacidina chloroticula (Nyl.) Vezda & Poelt - Aptroot et al. (1999: 10 as Bacidia chloroticula), Aptroot et al. (2004: 24 as Bacidia chloroticula)
  89. Bacidina delicata (Larbal. ex Leight.) V. Wirth & Vezda - Aptroot et al. (1999: 10 as Bacidia delicata), Aptroot et al. (2004: 24 as Bacidia delicata)
  90. Bacidina egenula (Nyl.) Vezda - Aptroot et al. (1999: 10 as Bacidia egenula), Aptroot et al. (2004: 24 as Bacidia egenula)
  91. Bacidina inundata (Fr.) Vezda - Aptroot et al. (2004: 24 as Bacidia inundata)
  92. Bacidina neosquamulosa (Aptroot & van Herk) S. Ekman - Aptroot & van Herk (1999: 122 as Bacidia neosquamulosa Type in Leiden L), Aptroot et al. (1999: 10 as Bacidia neosquamulosa), Aptroot et al. (2004: 24 as Bacidia neosquamulosa)
  93. Bacidina phacodes (Körb.) Vezda - Aptroot et al. (1999: 10 as Bacidia phacodes), Aptroot et al. (2004: 24 as Bacidia phacodes)

  94. Bacidina saxenii (Erichsen) M. Hauck & V. Wirth - Aptroot et al. (1999: 10 as Bacidia saxenii), Aptroot et al. (2004: 24 as Bacidia saxenii)
  95. Baeomyces placophyllus Ach. - Aptroot et al. (1999: 10), Aptroot et al. (2004: 24)
  96. Baeomyces rufus (Hudson) Rebent. - Aptroot et al. (1999: 10), Aptroot et al. (2001: 280), Aptroot et al. (2004: 24)

  97. Bagliettoa baldensis (A. Massal.) Vezda - Aptroot et al. (1999: 10), Aptroot et al. (2004: 24)
  98. Bagliettoa steineri (Kušan) Vezda - Aptroot et al. (1999: 10), Aptroot et al. (2004: 24)

  99. Biatora sphaeroides (Dickson) Körb. - Aptroot et al. (1999: 10), Aptroot et al. (2004: 24)

  100. Bryoria capillaris (Ach.) Brodo & D. Hawksw. - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  101. Bryoria fuscescens (Gyelnik) Brodo & D. Hawksw. - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  102. Bryoria osteola (Gyelnik) Brodo & D. Hawksw. - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  103. Bryoria subcana (Nyl. ex Stizenb.) Brodo & D. Hawksw. - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)

  104. Buellia aethalea (Ach.) Th. Fr. - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  105. Buellia badia (Fr.) A. Massal. - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  106. Buellia disciformis (Fr.) Mudd - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  107. Buellia griseovirens (Turner & Borrer ex Sm.) Almb. - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  108. Buellia ocellata (Flot.) Körb. - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  109. Buellia schaereri De Not. - Aptroot et al. (2004: 25)
  110. Buellia sororia Th. Fr. - Aptroot et al. (1999: 11)

  111. Caeruleum heppii (Nägeli ex Körb.) K. Knudsen & Arcadia - Aptroot et al. (1999: 8 as Acarospora heppii), Aptroot et al. (2004: 22 as Acarospora heppii)

  112. Calicium abietinum Pers. - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  113. Calicium adspersum Pers. - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  114. Calicium glaucellum Ach. - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  115. Calicium salicinum Pers. - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  116. Calicium viride Pers. - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)

  117. Caloplaca albolutescens (Nyl.) H. Olivier - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  118. Caloplaca alstrupii Søchting - Aptroot et al. (2004: 25)
  119. Caloplaca arenaria (Pers.) Müll. Arg. - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  120. Caloplaca atroflava (Turner) Mong. - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  121. Caloplaca aurantia (Pers.) Hellbom - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  122. Caloplaca britannica R. Sant. - Aptroot et al. (1999: 11), Aptroot & van Herk (2004: 263), Aptroot et al. (2004: 25)
  123. Caloplaca ceracea J. R. Laundon - Aptroot et al. (1999: 11)
  124. Caloplaca cerina (Ehrh. ex Hedwig) Th. Fr. - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  125. Caloplaca cerinella (Nyl.) Flagey - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  126. Caloplaca cerinelloides (Erichsen) Poelt - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  127. Caloplaca chlorina (Flot.) H. Olivier - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  128. Caloplaca citrina (Hoffm.) Th. Fr. - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  129. Caloplaca coronata (Krempelh. ex Körb.) J. Steiner - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  130. Caloplaca crenularia (With.) J. R. Laundon - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  131. Caloplaca crenulatella (Nyl.) H. Olivier - Aptroot et al. (1999: 11), Aptroot et al. (2004: 25)
  132. Caloplaca dalmatica (A. Massal.) H. Olivier - Aptroot et al. (2004: 25)
  133. Caloplaca decipiens (Arnold) Blomb. & Forssell - Aptroot et al. (1999: 12), Aptroot et al. (2004: 25)
  134. Caloplaca dolomiticola (Hue) Zahlbr. - Aptroot et al. (1999: 12)
  135. Caloplaca ferruginea (Hudson) Th. Fr. - Aptroot et al. (1999: 12), Aptroot et al. (2004: 25)
  136. Caloplaca flavescens (Hudson) J. R. Laundon - Aptroot et al. (1999: 12), Aptroot et al. (2004: 25)
  137. Caloplaca flavocitrina (Nyl.) A.E. Wade - Aptroot et al. (1999: 12), Aptroot et al. (2004: 25)
  138. Caloplaca flavorubescens (Hudson) J. R. Laundon - Aptroot et al. (1999: 12), Aptroot et al. (2004: 25)
  139. Caloplaca flavovirescens (Wulfen) Dalla Torre & Sarnth. - Aptroot et al. (1999: 12), Aptroot et al. (2004: 26)
  140. Caloplaca haematites (Chaub. ex St-Amans) Zwackh - Aptroot et al. (1999: 12), Aptroot et al. (2004: 26)
  141. Caloplaca herbidella (Hue) H. Magn. - Aptroot et al. (1999: 12), Aptroot et al. (2004: 26)
  142. Caloplaca holocarpa (Hoffm. ex Ach.) A.E. Wade - Aptroot et al. (1999: 12), Aptroot et al. (2004: 26)
  143. Caloplaca lactea (A. Massal.) Zahlbr. - Aptroot et al. (1999: 12), Aptroot et al. (2004: 26)
  144. Caloplaca lithophila H. Magn. - Aptroot et al. (1999: 12), Aptroot et al. (2004: 26)
  145. Caloplaca luteoalba (Turner) Th. Fr. - Aptroot et al. (1999: 12), Aptroot et al. (2004: 26)
  146. Caloplaca marina (Wedd.) Zahlbr. - Aptroot et al. (1999: 12), Aptroot et al. (2004: 26)
  147. Caloplaca maritima B. de Lesd. - Aptroot et al. (1999: 12), Aptroot et al. (2004: 26)
  148. Caloplaca microthallina (Wedd.) Zahlbr. - Aptroot et al. (1999: 12)
  149. Caloplaca obscurella (Körb.) Th. Fr. - Aptroot et al. (1999: 12), Aptroot et al. (2004: 26)
  150. Caloplaca ruderum (Malbr.) J. R. Laundon - Aptroot et al. (1999: 12), Aptroot et al. (2004: 26)
  151. Caloplaca saxicola (Hoffm.) Nordin - Aptroot et al. (1999: 12), Aptroot et al. (2004: 26)
  152. Caloplaca subpallida H. Magn. - Aptroot et al. (1999: 12), Aptroot et al. (2004: 26)
  153. Caloplaca teicholyta (Ach.) Steiner - Aptroot et al. (1999: 12), Aptroot et al. (2004: 26)
  154. Caloplaca thallincola (Wedd.) Du Rietz - Aptroot et al. (1999: 12), Aptroot et al. (2004: 27)
  155. Caloplaca ulcerosa Coppins & P. James - Aptroot et al. (1999: 12), Aptroot et al. (2004: 27)
  156. Caloplaca variabilis (Pers.) Müll. Arg. - Aptroot et al. (1999: 12), Aptroot et al. (2004: 27)

  157. Candelaria concolor (Dickson) Stein - Aptroot et al. (1999: 12), Aptroot et al. (2004: 27)

  158. Candelariella aurella (Hoffm.) Zahlbr. - Aptroot et al. (1999: 12), Aptroot et al. (2004: 27)
  159. Candelariella medians (Nyl.) A.L. Sm. - Aptroot et al. (1999: 12), Aptroot et al. (2004: 27)
  160. Candelariella reflexa (Nyl.) Lettau - Aptroot et al. (1999: 12), Aptroot et al. (2004: 27)
  161. Candelariella vitellina (Hoffm.) Müll. Arg. - Aptroot et al. (1999: 12), Aptroot et al. (2004: 27)
  162. Candelariella xanthostigma (Ach.) Lettau - Aptroot et al. (1999: 12), Aptroot et al. (2004: 27)

  163. Carbonea supersparsa (Nyl.) Hertel - Aptroot et al. (1999: 13), Aptroot et al. (2004: 27)
  164. Carbonea vitellinaria (Nyl.) Hertel - Aptroot et al. (1999: 13), Aptroot et al. (2004: 27)

  165. Catapyrenium rufescens (Ach.) Breuss - Aptroot et al. (1999: 13), Aptroot et al. (2004: 27)
  166. Catapyrenium squamulosum (Ach.) Breuss - Aptroot et al. (1999: 13), Aptroot et al. (2004: 27)

  167. Catillaria atomarioides (Müll. Arg.) H. Kilias - Aptroot et al. (1999: 13), Aptroot et al. (2004: 27)
  168. Catillaria chalybeia (Borrer) A. Massal. - Aptroot et al. (1999: 13), Aptroot et al. (2004: 27)
  169. Catillaria lenticularis (Ach.) Th. Fr. - Aptroot et al. (1999: 13), Aptroot et al. (2004: 27)
  170. Catillaria nigroclavata (Nyl.) Schuler - Aptroot et al. (1999: 13), Aptroot et al. (2004: 27)
  171. Catillaria nigroisidiata van den Boom - Aptroot et al. (2004: 27)

  172. Cetraria aculeata (Schreb.) Fr. - Aptroot et al. (1999: 13), Aptroot et al. (2001: 280 as Coelocaulon aculeata), Aptroot et al. (2004: 27)
  173. Cetraria chlorophylla (Willd.) Vain. - Aptroot et al. (1999: 13)
  174. Cetraria islandica (L.) Ach. - Aptroot et al. (1999: 13), Aptroot et al. (2001: 280), Aptroot et al. (2004: 27)
  175. Cetraria muricata (Ach.) Eckfeldt - Aptroot et al. (1999: 13)
  176. Cetraria nivalis (L.) Ach. - Aptroot et al. (1999: 13), Aptroot et al. (2001: 280)
  177. Cetraria pinastri (Scop.) Gray - Aptroot et al. (1999: 13 as Cetraria pinastri)
  178. Cetraria sepincola (Ehrh.) Ach. - Aptroot et al. (1999: 13), Aptroot et al. (2004: 27)

  179. Chaenotheca brachypoda (Ach.) Tibell - Aptroot et al. (1999: 13), Aptroot et al. (2004: 27)
  180. Chaenotheca brunneola (Ach.) Müll. Arg. - Aptroot et al. (1999: 13), Aptroot et al. (2004: 27)
  181. Chaenotheca chlorella (Ach.) Müll. Arg. - Aptroot et al. (1999: 13), Aptroot et al. (2004: 27)
  182. Chaenotheca chrysocephala (Turner ex Ach.) Th. Fr. - Aptroot et al. (1999: 13), Aptroot et al. (2004: 27)
  183. Chaenotheca ferruginea (Turner & Borrer) Mig. - Aptroot et al. (1999: 13), Aptroot et al. (2004: 27)
  184. Chaenotheca furfuracea (L.) Tibell - Aptroot et al. (1999: 13), Aptroot et al. (2004: 27)
  185. Chaenotheca hispidula (Ach.) Zahlbr. - Aptroot et al. (1999: 13), Aptroot et al. (2004: 27)
  186. Chaenotheca stemonea (Ach.) Müll. Arg. - Aptroot et al. (1999: 13), Aptroot et al. (2004: 27)
  187. Chaenotheca trichialis (Ach.) Th. Fr. - Aptroot et al. (1999: 13), Aptroot et al. (2004: 27)
  188. Chaenotheca xyloxena Nádv. - Aptroot et al. (1999: 13), Aptroot et al. (2004: 27)

  189. Chaenothecopsis savonica (Räsänen) Tibell - Aptroot et al. (1999: 13), Aptroot et al. (2004: 28)

  190. Chrysothrix candelaris (L.) J. R. Laundon - Aptroot et al. (1999: 14)

  191. Cladonia arbuscula (Wallr.) Flot. - Aptroot et al. (1999: 14 as Cladina arbuscula), Aptroot et al. (2001: 280 as Cladina arbuscula)
  192. Cladonia berghsonii Aspers - Aptroot et al. (1999: 14)
  193. Cladonia borealis S. Stenroos - Aptroot et al. (1999: 14), Aptroot et al. (2001: 280)
  194. Cladonia caespiticia (Pers.) Flörke - Aptroot et al. (1999: 14)
  195. Cladonia callosa Delise ex Harm. - Aptroot & Lumbsch (1985: 244 as Cladonia fragilissima), Aptroot et al. (1999: 14)
  196. Cladonia cariosa (Ach.) Sprengel - Aptroot et al. (1999: 14)
  197. Cladonia cenotea (Ach.) Schaer. - Aptroot et al. (1999: 14)
  198. Cladonia cervicornis (Ach.) Flot. - Aptroot et al. (1999: 14), Aptroot et al. (2001: 280)
  199. Cladonia cervicornis (Ach.) Flot. subsp. pulvinata - Aptroot et al. (2001: 280)
  200. Cladonia chlorophaea (Flörke ex Sommerf.) Sprengel - Aptroot et al. (1999: 14)
  201. Cladonia ciliata Stirt. - Aptroot et al. (1999: 14 as Cladina ciliata)
  202. Cladonia coccifera (L.) Willd. - Aptroot et al. (1999: 14), Aptroot et al. (2001: 280)
  203. Cladonia coniocraea (Flörke) Sprengel - Aptroot et al. (1999: 14), Aptroot et al. (2001: 280)
  204. Cladonia cornuta (L.) Hoffm. - Aptroot et al. (1999: 14), Aptroot et al. (2001: 280)
  205. Cladonia crispata (Ach.) Flot. - Aptroot et al. (1999: 14), Aptroot et al. (2001: 280)
  206. Cladonia deformis (L.) Hoffm. - Aptroot et al. (1999: 14)
  207. Cladonia digitata (L.) Hoffm. - Aptroot et al. (1999: 14)
  208. Cladonia fimbriata (L.) Fr. - Aptroot et al. (1999: 14), Aptroot et al. (2001: 280)
  209. Cladonia floerkeana (Fr.) Flörke - Aptroot et al. (1999: 14), Aptroot et al. (2001: 280)
  210. Cladonia foliacea (Hudson) Willd. - Aptroot et al. (1999: 14), Aptroot et al. (2001: 280)
  211. Cladonia furcata (Hudson) Schrader - Aptroot et al. (1999: 14), Aptroot et al. (2001: 280)
  212. Cladonia glauca Flörke - Aptroot et al. (1999: 14), Aptroot et al. (2001: 280)
  213. Cladonia gracilis (L.) Willd. - Aptroot et al. (1999: 14), Aptroot et al. (2001: 280)
  214. Cladonia grayi G.K. Merrill ex Sandst. - Aptroot et al. (1999: 14), Aptroot et al. (2001: 280)
  215. Cladonia humilis (With.) J. R. Laundon - Aptroot et al. (1999: 14)
  216. Cladonia incrassata Flörke - Aptroot et al. (1999: 14)

  217. Cladonia luteoalba Wheldon & A. Wilson - Aptroot et al. (1999: 15)
  218. Cladonia macilenta Hoffm. - Aptroot et al. (1999: 15), Aptroot et al. (2001: 280)
  219. Cladonia monomorpha Aptroot, Sipman & Herk - Aptroot et al. (2001: 273 Protologue), Aptroot et al. (2001: 280) Type in Berlin, Germany B
  220. Cladonia parasitica (Hoffm.) Hoffm. - Aptroot et al. (1999: 15)
  221. Cladonia peziziformis (With.) J. R. Laundon - Aptroot et al. (1999: 15)
  222. Cladonia phyllophora Ehrh. ex Hoffm. - Aptroot et al. (1999: 15)
  223. Cladonia pocillum (Ach.) O. J. Rich. - Aptroot et al. (1999: 15)
  224. Cladonia polydactyla (Flörke) Spreng. - Aptroot et al. (1999: 15), Aptroot et al. (2001: 280)
  225. Cladonia portentosa (Dufour) Coem. - Aptroot et al. (1999: 14 as Cladina portentosa), Aptroot et al. (2001: 280 as Cladina portentosa)
  226. Cladonia pyxidata (L.) Hoffm. - Aptroot et al. (1999: 15)
  227. Cladonia ramulosa (With.) J. R. Laundon - Aptroot et al. (1999: 15), Aptroot et al. (2001: 280)
  228. Cladonia rangiferina (L.) Weber ex F. H. Wigg. - Aptroot et al. (1999: 14 as Cladina rangiferina), Aptroot et al. (2001: 280 as Cladina rangiferina)
  229. Cladonia rangiformis Hoffm. - Aptroot et al. (1999: 15)
  230. Cladonia rappii Evans - Aptroot et al. (1999: 15)
  231. Cladonia rei Schaerer - Aptroot et al. (1999: 15)
  232. Cladonia scabriuscula (Delise) Nyl. - Aptroot et al. (1999: 15)
  233. Cladonia squamosa Hoffm. - Aptroot et al. (1999: 15), Aptroot et al. (2001: 280)
  234. Cladonia stellaris (Opiz) Pouzar & Vezda - Aptroot et al. (1999: 14 as Cladina stellaris)
  235. Cladonia strepsilis (Ach.) Grognot - Aptroot et al. (1999: 15), Aptroot et al. (2001: 280)
  236. Cladonia subcervicornis (Vain.) Kernst. - Aptroot et al. (1999: 15)
  237. Cladonia subrangiformis Sandst. - van den Boom (2002: 153)
  238. Cladonia subulata (L.) F.H. Wigg. - Aptroot et al. (1999: 15), Aptroot et al. (2001: 280)
  239. Cladonia sulphurina (Michaux) Fr. - Aptroot et al. (1999: 15)
  240. Cladonia symphycarpa (Flörke) Fr. - Aptroot et al. (1999: 15)
  241. Cladonia uncialis (L.) Weber ex F.H. Wigg. - Aptroot et al. (1999: 15), Aptroot et al. (2001: 280)
  242. Cladonia zopfii Vain. - Aptroot et al. (1999: 15), Aptroot et al. (2001: 280)

  243. Clauzadea metzleri (Körb.) Clauzade & Roux ex D. Hawksw. - Aptroot et al. (1999: 15)
  244. Clauzadea monticola (Ach.) Hafellner & llemère - Aptroot et al. (1999: 15)

  245. Cliostomum griffithii (Sm.) Coppins - Aptroot et al. (1999: 15)

  246. Clypeococcum hypocenomycis D. Hawksw. - Aptroot et al. (1999: 15)

  247. Collema crispum (Hudson) Weber ex F.H. Wigg. - Aptroot et al. (1999: 15)
  248. Collema fragrans (Sm.) Ach. - Aptroot et al. (1999: 15)
  249. Collema furfuraceum (Arnold) Du Rietz - Aptroot et al. (1999: 15)
  250. Collema fuscovirens (With.) J. R. Laundon - Aptroot et al. (1999: 15)
  251. Collema limosum (Ach.) Ach. - Aptroot et al. (1999: 15)
  252. Collema tenax (Sw.) Ach. - Aptroot et al. (1999: 15)

  253. Collemopsidium chlorococcum (Aptroot & Van den Boom) Coppins & Aptroot - Aptroot & van den Boom (1998: xx as Pyrenocollema chlorococcum Type), Aptroot et al. (1999: 30 as Pyrenocollema chlorococcum)

  254. Coniocarpon cinnabarinum DC. - Aptroot et al. (1999: 9 as Arthonia cinnabarina), Aptroot et al. (2004: 23 as Arthonia cinnabarina)
  255. Cornutispora ciliata Kalb - van den Boom (2002: 154)

  256. Cresporhaphis wienkampii (J. Lahm ex Hazsl.) M. B. Aguirre - Aptroot et al. (1999: 16)

  257. Cyphelium inquinans (Sm.) Trevisan - Aptroot et al. (1999: 16)
  258. Cyphelium sessile (Pers.) Trevisan - Aptroot et al. (1999: 16)

  259. Baeomyces roseus Pers. - Aptroot et al. (1999: 10), Aptroot et al. (2001: 280)
  260. Didymellopsis collematum (Steiner) Grube & Hafellner - Aptroot et al. (1999: 16)

  261. Dimerella pineti (Ach.) Vezda - Aptroot et al. (1999: 16)

  262. Diploicia canescens (Dicks.) A. Massal. - Aptroot et al. (1999: 16)

  263. Diploschistes caesioplumbeus (Nyl.) Vain. - Aptroot et al. (1999: 16)
  264. Diploschistes muscorum (Scop.) R. Sant. - Aptroot et al. (1999: 16), Aptroot et al. (2001: 280)
  265. Diploschistes scruposus (Schreb.) Norman - Aptroot et al. (1999: 16)

  266. Diplotomma alboatrum (Hoffm.) Flot. - Aptroot et al. (1999: 16)
  267. Diplotomma chlorophaeum (Hepp ex Leight.) Szatala - Aptroot et al. (1999: 16)
  268. Diplotomma dispersum (Krempelh.) Arnold - Aptroot et al. (1999: 16)
  269. Diplotomma epipolium (Ach.) Arnold - Aptroot et al. (1999: 16)

  270. Dirina massiliensis Durieu & Mont. - Aptroot et al. (1999: 16 as Dirina stenhammarii)

  271. Endocarpon pusillum Hedw. - Aptroot et al. (1999: 16)

  272. Enterographa crassa (DC.) Fée - Aptroot et al. (1999: 16)

  273. Epigloea bactrospora Zukal - Aptroot et al. (1999: 17)
  274. Epigloea filifera Döbbeler - Aptroot et al. (1999: 17)
  275. Epigloea medioincrassata (Grummann) Döbbeler - Aptroot et al. (1999: 17)
  276. Epigloea pleiospora Döbbeler - Aptroot et al. (1999: 17)
  277. Epigloea renitens (Grummann) Döbbeler - Aptroot et al. (1999: 17)
  278. Epigloea soleiformis Döbbeler - Aptroot et al. (1999: 17)

  279. Evernia divaricata (L.) Ach. - Aptroot et al. (1999: 17)
  280. Evernia prunastri (L.) Ach. - Aptroot et al. (1999: 17)

  281. Fellhanera bouteillei (Desm.) Vezda - Aptroot et al. (1999: 17)
  282. Fellhanera ochracea Sparrius & Aptroot - Sparrius & Aptroot (2000: xx Type)
  283. Fellhanera subtilis (Vezda) Diederich & Sérus. - Aptroot et al. (1999: 17)
  284. Fellhanera viridisorediata Aptroot, Brand & Spier - xxx (1998: xx Type), Aptroot et al. (1999: 17)

  285. Fellhaneropsis myrtillicola (Erichsen) Sérus. & Coppins - Aptroot et al. (1999: 17)
  286. Fellhaneropsis vezdae (Coppins & P. James) Sérus. & Coppins - Aptroot et al. (1999: 17)

  287. Flavoparmelia caperata (L.) Hale - Aptroot et al. (1999: 25 as Parmelia caperata)
  288. Flavoparmelia soredians (Nyl.) Hale - Aptroot et al. (1999: 25 as Parmelia soredians)

  289. Flavopunctelia flaventior (Stirt.) Hale - Aptroot et al. (1999: 25 as Parmelia flaventior)

  290. Gyalolechia fulgens (Sw.) Søchting, Frödén & Arup - Aptroot et al. (1999: 17 as Fulgensia fulgens)

  291. Fuscidea cyathoides (Ach.) V. Wirth & Vezda - Aptroot et al. (1999: 17)
  292. Fuscidea lightfootii (Sm.) Coppins & P. James - Aptroot et al. (1999: 17)
  293. Fuscidea praeruptorum (Du Rietz & H. Magn.) V. Wirth & Vezda - Aptroot et al. (1999: 17)

  294. Geisleria sychnogonoides Nitschke - Aptroot et al. (1999: 17 as Strigula sychnogonoides)

  295. Graphina anguina (Mont.) Müll. Arg. - Aptroot et al. (1999: 17)

  296. Graphis elegans (Borrer ex Sm.) Ach. - Aptroot et al. (1999: 17)
  297. Graphis scripta (L.) Ach. - Aptroot et al. (1999: 17)

  298. Gyalecta derivata (Nyl.) H. Olivier - Aptroot et al. (1999: 17)
  299. Gyalecta flotowii Körb. - Aptroot et al. (1999: 17)
  300. Gyalecta truncigena (Ach.) Hepp - Aptroot et al. (1999: 17)

  301. Gyalidea hyalinescens (Nyl.) Vezda - Aptroot et al. (1999: 18)
  302. Gyalidea psammoica (Nyl.) Vezda - Aptroot et al. (1999: 18)

  303. Gyalideopsis anastomosans P. James & Vezda - Aptroot et al. (1999: 18 as Gyalideopsis anastomosans)

  304. Haematomma ochroleucum (Necker) J. R. Laundon - Aptroot et al. (1999: 18)

  305. Halecania viridescens Coppins & P. James - Aptroot et al. (1999: 18)

  306. Hobsonia christiansenii B.L. Brady & D. Hawksw. - Aptroot et al. (1999: 18)

  307. Hymenelia ceracea (Arnold) Poelt & Vezda - Aptroot et al. (1999: 18)
  308. Hymenelia prevostii (Duby) Krempelh. - Aptroot et al. (1999: 18)

  309. Hyperphyscia adglutinata (Flörke) H. Mayrhofer & Poelt - Aptroot et al. (1999: 18)

  310. Hypocenomyce caradocensis (Leight. ex Nyl.) P. James & G. Schneider - Aptroot et al. (1999: 18)
  311. Hypocenomyce scalaris (Ach.) M. Choisy - Aptroot et al. (1999: 18)

  312. Hypogymnia farinacea Zopf - Aptroot et al. (1999: 18), van den Boom (2003: 124)

  313. Hypogymnia physodes (L.) Nyl. - Aptroot et al. (1999: 18), Aptroot et al. (2001: 280)
  314. Hypogymnia tubulosa (Schaer.) Havaas - Aptroot et al. (1999: 18)
  315. Hypogymnia vittata (Ach.) Parrique - Aptroot et al. (1999: 18)

  316. Hypotrachyna revoluta (Flörke) Hale - Aptroot et al. (1999: 25 as Parmelia reticulata)

  317. Icmadophila ericetorum (L.) Zahlbr. - Aptroot et al. (1999: 18)

  318. Imshaugia aleurites (Ach.) S. L. F. Mey. - Aptroot et al. (1999: 18)

  319. Lecanactis abietina (Ach.) Körb. - Aptroot et al. (1999: 19)

  320. Lecania atrynoides M. Knowles - Aptroot et al. (1999: 19)
  321. Lecania cuprea (A. Massal.) van den Boom & Coppins - Aptroot et al. (1999: 19)
  322. Lecania cyrtella (Ach.) Th. Fr. - Aptroot et al. (1999: 19)
  323. Lecania cyrtellina (Nyl.) Sandst. - Aptroot et al. (1999: 19)
  324. Lecania erysibe (Ach.) Mudd - Aptroot et al. (1999: 19)
  325. Lecania fuscella (Schaerer) A. Massal. - Aptroot et al. (1999: 19)
  326. Lecania hutchinsiae (Nyl.) A.L. Sm. - Aptroot et al. (1999: 19)
  327. Lecania inundata (Hepp ex Koerr) M. Mayrh. - Aptroot et al. (1999: 19)
  328. Lecania naegelii (Hepp) Diederich & van den Boom - Aptroot et al. (1999: 19)
  329. Lecania nylanderiana A. Massal. - Aptroot et al. (1999: 19)
  330. Lecania rabenhorstii (Hepp) Arnold - Aptroot et al. (1999: 19)
  331. Lecania sylvestris (Arnold) Arnold - Aptroot et al. (1999: 19)
  332. Lecania turicensis (Hepp) Müll. Arg. - Aptroot et al. (1999: 19)

  333. Lecanographa lyncea (Sm.) Egea & Torrente - Aptroot et al. (1999: 19)

  334. Lecanora aitema (Ach.) Hepp - Aptroot et al. (1999: 19)
  335. Lecanora albella (Pers.) Ach. - Aptroot et al. (1999: 19)
  336. Lecanora argentata (Ach.) Röhl. - Aptroot et al. (1999: 19)
  337. Lecanora barkmaniana Aptroot & van Herk - Aptroot & van Herk (1999: 3 Type in B), Aptroot et al. (1999: 19)
  338. Lecanora campestris (Schaer.) Hue - Aptroot et al. (1999: 19)
  339. Lecanora carpinea (L.) Vain. - Aptroot et al. (1999: 19)
  340. Lecanora chlarotera Nyl. - Aptroot et al. (1999: 19)
  341. Lecanora compallens van Herk & Aptroot - van Herk & Aptroot (1999: xx Type), Aptroot et al. (1999: 19)
  342. Lecanora conferta (Duby ex Fr.) Grognot - Aptroot et al. (1999: 20)
  343. Lecanora confusa Almb. - Aptroot et al. (1999: 20)
  344. Lecanora conizaeoides Nyl. ex Crombie - Aptroot et al. (1999: 20)
  345. Lecanora dispersa (Pers.) Sommerf. - Aptroot et al. (1999: 20)
  346. Lecanora expallens Ach. - Aptroot et al. (1999: 20)
  347. Lecanora flotowiana Sprengel - Aptroot et al. (1999: 20)
  348. Lecanora gangaleoides Nyl. - Aptroot et al. (1999: 20)
  349. Lecanora helicopis (Wahlenb.) Ach. - Aptroot et al. (1999: 20)
  350. Lecanora horiza (Ach.) Lindsay - Aptroot et al. (1999: 20)
  351. Lecanora hybocarpa (Tuck.) Brodo - Aptroot et al. (1999: 20)
  352. Lecanora intricata (Ach.) Ach. - Aptroot et al. (1999: 20)
  353. Lecanora intumescens (Rebent.) Rabenh. - Aptroot et al. (1999: 20)
  354. Lecanora muralis (Schreb.) Rabenh. - Aptroot et al. (1999: 20)
  355. Lecanora orosthea (Ach.) Ach. - Aptroot et al. (1999: 20)
  356. Lecanora pannonica Szatala - Aptroot et al. (1999: 20)
  357. Lecanora persimilis (Th. Fr.) Nyl. - van den Boom (2002: 154)
  358. Lecanora piniperda Körb. - Aptroot et al. (1999: 20)
  359. Lecanora polytropa (Ehrh. ex Hoffm.) Rabenh. - Aptroot et al. (1999: 20)
  360. Lecanora pulicaris (Pers.) Ach. - Aptroot et al. (1999: 20)
  361. Lecanora rupicola (L.) Zahlbr. - Aptroot et al. (1999: 20)
  362. Lecanora saligna (Schrader) Zahlbr. - Aptroot et al. (1999: 20)
  363. Lecanora sambuci (Pers.) Nyl. - Aptroot et al. (1999: 20)
  364. Lecanora sinuosa van Herk & Aptroot - van Herk & Aptroot (1999: xx Type), Aptroot et al. (1999: 20)
  365. Lecanora soralifera (Suza) Räsänen - Aptroot et al. (1999: 20)
  366. Lecanora stenotropa Nyl. - Aptroot et al. (1999: 20)
  367. Lecanora strobilina (Sprengel) Kieffer - Aptroot et al. (1999: 20)
  368. Lecanora subcarpinea Szatala - Aptroot et al. (1999: 20)
  369. Lecanora sulphurea (Hoffm.) Ach. - Aptroot et al. (1999: 20)
  370. Lecanora symmicta (Ach.) Ach. - Aptroot et al. (1999: 20)
  371. Lecanora varia (Hoffm.) Ach. - Aptroot et al. (1999: 20)

  372. Lecidea auriculata Th. Fr. - Aptroot et al. (1999: 20)
  373. Lecidea fuscoatra (L.) Ach. - Aptroot et al. (1999: 20)
  374. Lecidea lapicida (Ach.) Ach. - Aptroot et al. (1999: 20)
  375. Lecidea lithophila (Ach.) Ach. - Aptroot et al. (1999: 20)
  376. Lecidea plana (J. Lahm) Nyl. - Aptroot et al. (1999: 20)
  377. Lecidea promixta Nyl. - Aptroot et al. (1999: 20)
  378. Lecidea variegatula Nyl. - Aptroot et al. (1999: 20)

  379. Lecidella achristotera (Nyl.) Hertel & Leuckert - van den Boom (2002: 155)
  380. Lecidella anomaloides (A. Massal.) Hertel & H. Kilias - Aptroot et al. (1999: 21)
  381. Lecidella carpathica Körb. - Aptroot et al. (1999: 21)
  382. Lecidella elaeochroma (Ach.) M. Choisy - Aptroot et al. (1999: 21)
  383. Lecidella flavosorediata (Vezda) Hertel & Leuckert - Aptroot et al. (1999: 21)
  384. Lecidella scabra (Taylor) Hertel & Leuckert - Aptroot et al. (1999: 21)
  385. Lecidella stigmatea (Ach.) Hertel & Leuckert - Aptroot et al. (1999: 21)
  386. Lecidella subincongrua (Nyl.) Hertel & Leuckert - Aptroot et al. (1999: 21)
  387. Lecidella viridans (Flot.) Körb. - Aptroot et al. (1999: 21)

  388. Lempholemma chalazanum (Ach.) B. de Lesd. - Aptroot et al. (1999: 21), van den Boom (2002: 155)
  389. Lempholemma polyanthes (Bernh.) Malme - Aptroot et al. (1999: 21)

  390. Lepraria eburnea J. R. Laundon - Aptroot et al. (1999: 21)
  391. Lepraria incana (L.) Ach. - Aptroot et al. (1999: 21)
  392. Lepraria jackii Tønsberg - Aptroot et al. (1999: 21)
  393. Lepraria lesdainii (Hue) R.C. Harris - Aptroot et al. (1999: 21)
  394. Lepraria lobificans Nyl. - Aptroot et al. (1999: 21)
  395. Lepraria membranacea (Dicks.) Vain. - Aptroot et al. (1999: 21 as Leproloma membranaceum)
  396. Lepraria neglecta (Nyl.) Lettau - Aptroot et al. (1999: 21)
  397. Lepraria rigidula (B. de Lesd.) Tønsberg - Aptroot et al. (1999: 21)
  398. Lepraria vouauxii (Hue) R. C. Harris - Aptroot et al. (1999: 21 as Leproloma vouauxii)

  399. Leproplaca chrysodeta (Vain. ex Räsänen) J. R. Laundon - Aptroot et al. (1999: 21)

  400. Leptogium biatorinum (Nyl.) Leight. - Aptroot et al. (1999: 21)
  401. Leptogium corniculatum (Hoffm.) Minks - Aptroot et al. (1999: 21)
  402. Leptogium gelatinosum (With.) J. R. Laundon - Aptroot et al. (1999: 21)
  403. Leptogium intermedium (Arnold) Arnold - Aptroot et al. (1999: 21)
  404. Leptogium lichenoides (L.) Zahlbr. - Aptroot et al. (1999: 21)
  405. Leptogium plicatile (Ach.) Leight. - Aptroot et al. (1999: 21)

  406. Leptogium tenuissimum (Dickson) Körb. - Aptroot et al. (1999: 22)
  407. Leptogium teretiusculum (Wallr.) Arnold - Aptroot et al. (1999: 22)
  408. Leptogium turgidum (Ach.) Crombie - Aptroot et al. (1999: 22)

  409. Leptorhaphis atomaria (Ach.) Szatala - Aptroot et al. (1999: 22)
  410. Leptorhaphis contorta Degel. - Aptroot et al. (1999: 22)
  411. Leptorhaphis epidermidis (Ach.) Th. Fr. - Aptroot et al. (1999: 22)
  412. Leptorhaphis maggiana (A. Massal.) Körb. - Aptroot et al. (1999: 22)
  413. Leptorhaphis parameca (A. Massal.) Körb. - Aptroot et al. (1999: 22)

  414. Lichenomphalia hudsoniana (H. S. Jenn.) Redhead et al. - Aptroot et al. (1999: 24 as Omphalina hudsoniana)
  415. Lichenomphalia umbellifera (L.: Fr.) Redhead et al. - Aptroot et al. (1999: 24 as Omphalina ericetorum)
  416. Lichenomphalia velutina (Quél.) Redhead et al. - Aptroot et al. (1999: 24 as Omphalina velutina)

  417. Lobaria pulmonaria (L.) Hoffm. - Aptroot et al. (1999: 22)
  418. Lobaria scrobiculata (Scop.) DC. - Aptroot et al. (1999: 22)

  419. Loxospora elatina (Ach.) A. Massal. - Aptroot et al. (1999: 22)

  420. Macentina abscondita Coppins & Vezda - Aptroot et al. (1999: 22)
  421. Macentina stigonemoides Orange - Aptroot et al. (1999: 22)

  422. Megalaria grossa (Pers. ex Nyl.) Hafellner - Aptroot et al. (1999: 22)

  423. Melanelia disjuncta (Erichsen) Essl. - Aptroot et al. (1999: 25 as Parmelia disjuncta)

  424. Melanelixia subargentifera Nyl. - Aptroot et al. (1999: 25 as Parmelia subargentifera)
  425. Melanelixia subaurifera (Nyl.) O. Blanco et al. - Aptroot et al. (1999: 25 as Parmelia subargentifera)

  426. Melanohalea elegantula (Zahlbr.) O. Blanco et al. - Aptroot et al. (1999: 25 as Parmelia elegantula)
  427. Melanohalea exasperata (De Not.) O. Blanco et al. - Aptroot et al. (1999: 25 as Parmelia exasperata)
  428. Melanohalea exasperatula (Nyl.) O. Blanco et al. - Aptroot et al. (1999: 25 as Parmelia exasperatula)
  429. Melanohalea laciniatula (Flagey ex H. Olivier) O. Blanco et al. - Aptroot et al. (1999: 25 as Parmelia laciniatula)

  430. Melaspilea ochrothalamia Nyl. - Aptroot et al. (1999: 23)

  431. Micarea adnata Coppins - Aptroot et al. (1999: 23)
  432. Micarea bauschiana (Körb.) V. Wirth & Vezda - Aptroot et al. (1999: 23)
  433. Micarea botryoides (Nyl.) Coppins - Aptroot et al. (1999: 23)
  434. Micarea cinerea (Schaer.) Hedl. - Aptroot et al. (1999: 23)
  435. Micarea confusa Coppins & van den Boom - Coppins & van den Boom (1995: xx Type), Aptroot et al. (1999: 23)
  436. Micarea deminuta Coppins - van den Boom (2003: 125)
  437. Micarea denigrata (Fr.) Hedl. - Aptroot et al. (1999: 23), Aptroot et al. (2001: 280)
  438. Micarea erratica (Kör.) Hertel, Rambold & Pietschm. - Aptroot et al. (1999: 23)
  439. Micarea excipulata Coppins - Aptroot et al. (1999: 23)
  440. Micarea leprosula (Th. Fr.) Coppins & A. Fletcher - Aptroot et al. (1999: 23), Aptroot et al. (2001: 280)
  441. Micarea lignaria (Ach.) Hedl. - Aptroot et al. (1999: 23)
  442. Micarea lithinella (Nyl.) Hedl. - Aptroot et al. (1999: 23)
  443. Micarea melaena (Nyl.) Hedl. - Aptroot et al. (1999: 23)
  444. Micarea misella (Nyl.) Hedl. - Aptroot et al. (1999: 23)
  445. Micarea myriocarpa V. Wirth & Vezda ex Coppins - Aptroot et al. (1999: 23)
  446. Micarea nitschkeana (J. Lahm ex Ranh.) Harm. - Aptroot et al. (1999: 23)
  447. Micarea peliocarpa (Anzi) Coppins & R. Sant. - Aptroot et al. (1999: 23), Boom & Brand (2004: 128)
  448. Micarea prasina Fr. - Aptroot et al. (1999: 23), Aptroot et al. (2001: 280)
  449. Micarea subcinerea van den Boom & Brand - Boom & Brand (2004: 125 Type in Leiden, Netherlands L)
  450. Micarea subviridescens (Nyl.) Hedl. - van den Boom (2003: 125)
  451. Micarea sylvicola (Flot.) Vezda & V. Wirth - Aptroot et al. (1999: 23)

  452. Moelleropsis nebulosa (Hoffm.) Gyelnik - Aptroot et al. (1999: 23), van den Boom (2002: 155)

  453. Multiclavula vernalis (Schwein.) R. H. Petersen - Aptroot et al. (1999: 23)

  454. Mycobilimbia hypnorum (Libert) Kalb & Hafellner - Aptroot et al. (1999: 23)
  455. Mycobilimbia lobulata (Sommerf.) Hafellner - Aptroot et al. (1999: 23)
  456. Mycobilimbia sabuletorum (Schreb.) Hafellner - Aptroot et al. (1999: 23)

  457. Mycoblastus fucatus (Stirt.) Zahlbr. - Aptroot et al. (1999: 23)

  458. Mycocalicium subtile (Pers.) Szatala - Aptroot et al. (1999: 24)

  459. Mycoporum hippocastani (DC.) Coppins - Aptroot et al. (1999: 24)
  460. Mycoporum quercus (A. Massal.) Müll. Arg. f - Aptroot et al. (1999: 24)

  461. Myriolecis albescens (Hoffm.) Sliwa, Zhao Xin & Lumbsch - Aptroot et al. (1999: 19 as Lecanora albescens)
  462. Myriolecis crenulata (Ach.) Sliwa, Zhao Xin & Lumbsch - Aptroot et al. (1999: 20 as Lecanora crenulata)
  463. Myriolecis hagenii (Ach.) Sliwa, Zhao Xin & Lumbsch - Aptroot et al. (1999: 20 as Lecanora hagenii)

  464. Myriospora fulvoviridula (Harm.) Cl. Roux - Aptroot et al. (1999: 8 as Acarospora fulvoviridula)

  465. Neocoleroa inundata (Vain.) Diederich - Aptroot et al. (1999: 24)

  466. Normandina acroglypta (Norman) Aptroot - Aptroot et al. (1999: 24)
  467. Normandina pulchella (Borrer) Nyl. - Aptroot et al. (1999: 24)

  468. Ochrolechia androgyna (Hoffm.) Arnold - Aptroot et al. (1999: 24)
  469. Ochrolechia microstictoides Räsänen - Aptroot et al. (1999: 24)
  470. Ochrolechia parella (L.) A. Massal. - Aptroot et al. (1999: 24)
  471. Ochrolechia subviridis (Høeg) Erichsen - Aptroot et al. (1999: 24)
  472. Ochrolechia turneri (Sm.) Hasselrot - Aptroot et al. (1999: 24)

  473. Opegrapha confluens (Ach.) Stizenb. - Aptroot et al. (1999: 24)
  474. Opegrapha devulgata Nyl. - Aptroot et al. (1999: 24)
  475. Opegrapha gyrocarpa Flot. - Aptroot et al. (1999: 24)
  476. Opegrapha herbarum Mont. - Aptroot et al. (1999: 24)
  477. Opegrapha mougeotii A. Massal. - Aptroot et al. (1999: 24)
  478. Opegrapha niveoatra (Borrer) J. R. Laundon - Aptroot et al. (1999: 24)
  479. Opegrapha ochrocheila Nyl. - Aptroot et al. (1999: 24)
  480. Opegrapha rufescens Pers. - Aptroot et al. (1999: 24)
  481. Opegrapha rupestris Pers. - Aptroot et al. (1999: 24)
  482. Opegrapha saxatilis DC. - Aptroot et al. (1999: 24)
  483. Opegrapha vermicellifera (Kunze) J. R. Laundon - Aptroot et al. (1999: 25)
  484. Opegrapha viridis (Ach.) Nyl. - Aptroot et al. (1999: 25)
  485. Opegrapha vulgata (Ach.) Ach. - Aptroot et al. (1999: 25)

  486. Parmelia discordans Nyl. - Aptroot et al. (1999: 25)
  487. Parmelia glabratula (Lamy) Nyl. - Aptroot et al. (1999: 25 as Parmelia glabratula)
  488. Parmelia omphalodes (L.) Ach. - Aptroot et al. (1999: 25)
  489. Parmelia saxatilis (L.) Ach. - Aptroot et al. (1999: 25)
  490. Parmelia submontana Nádv. ex Hale - Aptroot et al. (1999: 25)
  491. Parmelia sulcata Taylor - Aptroot et al. (1999: 25)

  492. Parmelina pastillifera (Harm.) Hale - Aptroot et al. (1999: 25 as Parmelia pastillifera)
  493. Parmelina quercina (Willd.) Hale - Aptroot et al. (1999: 25 as Parmelia quercina)
  494. Parmelina tiliacea (Hoffm.) Hale - Aptroot et al. (1999: 25 as Parmelia tiliacea)

  495. Parmeliopsis ambigua (Wulfen) Nyl. - Aptroot et al. (1999: 26)
  496. Parmeliopsis hyperopta (Ach.) Arnold - Aptroot et al. (1999: 26)

  497. Parmotrema perlatum (Huds.) M. Choisy - Aptroot et al. (1999: 25 as Parmelia perlata)
  498. Parmotrema reticulatum (Taylor) M. Choisy - Aptroot et al. (1999: 25 as )

  499. Peltigera didactyla (With.) J. R. Laundon - Aptroot et al. (1999: 26), Aptroot et al. (2001: 280), Spier & Aptroot (2004: 17)
  500. Peltigera horizontalis (Hudson) Baumg. - Aptroot et al. (1999: 26)
  501. Peltigera hymenina (Ach.) Delise - Aptroot et al. (1999: 26)
  502. Peltigera lactucifolia - Aptroot et al. (2001: 280)
  503. Peltigera malacea (Ach.) Funck - Aptroot et al. (1999: 26)
  504. Peltigera membranacea (Ach.) Nyl. - Aptroot et al. (1999: 26)
  505. Peltigera neckeri Hepp ex Müll. Arg. - Aptroot et al. (1999: 26)
  506. Peltigera praetextata (Flörke ex Sommerf.) Zopf - Aptroot et al. (1999: 26)
  507. Peltigera rufescens (Weiss) Humb. - Aptroot et al. (1999: 26)

  508. Peridiothelia fuliguncta (Norman) D. Hawksw. - Aptroot et al. (1999: 26)
  509. Peridiothelia grandiuscula (Anzi) D. Hawksw. - Aptroot et al. (1999: 26)

  510. Pertusaria albescens (Hudson) M. Choisy & Werner - Aptroot et al. (1999: 26)
  511. Pertusaria amara (Ach.) Nyl. - Aptroot et al. (1999: 26)
  512. Pertusaria aspergilla (Ach.) J. R. Laundon - Aptroot et al. (1999: 26)
  513. Pertusaria coccodes (Ach.) Nyl. - Aptroot et al. (1999: 26)
  514. Pertusaria corallina (L.) Arnold - Aptroot et al. (1999: 26)
  515. Pertusaria flavicans Lamy - Aptroot et al. (1999: 26)
  516. Pertusaria flavida (DC.) J. R. Laundon - Aptroot et al. (1999: 26)
  517. Pertusaria hemisphaerica (Flörke) Erichsen - Aptroot et al. (1999: 26)
  518. Pertusaria hymenea (Ach.) Schaer. - Aptroot et al. (1999: 26)
  519. Pertusaria lactea (L.) Arnold - Aptroot et al. (1999: 26)
  520. Pertusaria lactescens Mudd - Aptroot et al. (1999: 26)
  521. Pertusaria leioplaca DC. - Aptroot et al. (1999: 26)
  522. Pertusaria multipuncta (Turner) Nyl. - Aptroot et al. (1999: 26)
  523. Pertusaria pertusa (Weil) Tuck. - Aptroot et al. (1999: 26)
  524. Pertusaria pseudocorallina (Lilj.) Arnold - Aptroot et al. (1999: 26)
  525. Pertusaria pustulata (Ach.) Duby - Aptroot et al. (1999: 26)

  526. Petractis clausa (Hoffm.) Kremp. - Aptroot et al. (1999: 26)

  527. Pezizella epithallina (W. Phillips & Plowr.) Sacc. - Aptroot et al. (1999: 26)

  528. Phaeographis inusta (Ach.) Müll. Arg. - Aptroot et al. (1999: 27)
  529. Phaeographis smithii (Leight.) B. de Lesd. - Aptroot et al. (1999: 27)

  530. Phaeophyscia ciliata (Hoffm.) Moberg - Aptroot et al. (1999: 27)
  531. Phaeophyscia nigricans (Flörke) Moberg - Aptroot et al. (1999: 27)
  532. Phaeophyscia orbicularis (Neck.) Moberg - Aptroot et al. (1999: 27)

  533. Phaeopyxis punctum (A. Massal.) Rambold, Triebel & Coppins - Aptroot et al. (1999: 27)

  534. Phaeospora parasitica (Lönnr.) Arnold - Aptroot et al. (1999: 27)

  535. Phaeosporobolus alpinus R. Sant., Alstrup & D. Hawksw. - Aptroot et al. (1999: 27)

  536. Phlyctis agelaea (Ach.) Flot. - Aptroot et al. (1999: 27)
  537. Phlyctis argena (Sprengel) Flot. - Aptroot et al. (1999: 27)

  538. Physalospora lecanorae (Stein) Winter - Aptroot et al. (1999: 27)

  539. Physcia adscendens (Fr.) H. Olivier - Aptroot et al. (1999: 27)
  540. Physcia aipolia (Ehrh. ex Humb.) Fürnrohr - Aptroot et al. (1999: 27)
  541. Physcia caesia (Hoffm.) Fürnrohr - Aptroot et al. (1999: 27)
  542. Physcia clementei (Sm.) Maas Geest. - Aptroot et al. (1999: 27)
  543. Physcia dubia (Hoffm.) Lettau - Aptroot et al. (1999: 27)
  544. Physcia semipinnata (J. F. Gmelin) Moberg - Aptroot et al. (1999: 27)
  545. Physcia stellaris (L.) Nyl. - Aptroot et al. (1999: 27)
  546. Physcia tenella (Scop.) DC. - Aptroot et al. (1999: 27)
  547. Physcia tribacia (Ach.) Nyl. - Aptroot et al. (1999: 27)
  548. Physcia tribacioides Nyl. - van den Boom (2003: 125)
  549. Physcia wainioi Räsänen - Aptroot et al. (1999: 27)

  550. Physconia distorta (With.) J. R. Laundon - Aptroot et al. (1999: 27)
  551. Physconia enteroxantha (Nyl.) Poelt - Aptroot et al. (1999: 27)
  552. Physconia grisea (Lam.) Poelt - Aptroot et al. (1999: 27)
  553. Physconia perisidiosa (Erichsen) Moberg - Aptroot et al. (1999: 27)

  554. Placopsis lambii Hertel & V. Wirth - Aptroot et al. (1999: 28)

  555. Placopyrenium trachyticum (Hazsl.) Breuss - Aptroot et al. (1999: 28)

  556. Placynthiella dasaea (Stirt.) Tønsberg - Aptroot et al. (1999: 28)
  557. Placynthiella icmalea (Ach.) Coppins & P. James - Aptroot et al. (1999: 28), Aptroot et al. (2001: 280)
  558. Placynthiella oligotropha (J. R. Laundon) Coppins & P. James - Aptroot et al. (1999: 28), Aptroot et al. (2001: 280)
  559. Placynthiella uliginosa (Schrad.) Coppins & P. James - Aptroot et al. (1999: 28), Aptroot et al. (2001: 280)

  560. Placynthium nigrum (Hudson) Gray - Aptroot et al. (1999: 28)

  561. Platismatia glauca (L.) W. L. Culb. & C. F. Culb. - Aptroot et al. (1999: 28)

  562. Plectocarpon lichenum (Sommerf.) D. Hawksw. - Aptroot et al. (1999: 28)

  563. Pleurosticta acetabulum (Neck.) Elix & Lumbsch - Aptroot et al. (1999: 25 as Parmelia acetabulum)

  564. Polyblastia albida Arnold - Aptroot et al. (1999: 28)
  565. Polyblastia cupularis A. Massal. - Aptroot et al. (1999: 28)
  566. Polyblastia dermatodes A. Massal. - Aptroot et al. (1999: 28)

  567. Polycauliona candelaria (L.) Frödén, Arup & Søchting - Aptroot et al. (1999: 36 as Xanthoria candelaria)
  568. Polycauliona polycarpa (Hoffm.) Frödén, Arup & Søchting - Aptroot et al. (1999: 36 as Xanthoria polycarpa)

  569. Polycoccum peltigerae (Fuckel) Vezda - Aptroot et al. (1999: 28)

  570. Polysporina simplex (Davies) Vezda - Aptroot et al. (1999: 28)

  571. Porina aenea (Wallr.) Zahlbr. - Aptroot et al. (1999: 28)
  572. Porina borreri (Trevisan) D. Hawksw. & P. James - Aptroot et al. (1999: 28)
  573. Porina chlorotica (Ach.) Müll. Arg. - Aptroot et al. (1999: 28)
  574. Porina leptalea (Durieu & Mont.) A. L. Sm. - Aptroot et al. (1999: 28)

  575. Porocyphus byssoides Hepp - Aptroot et al. (1999: 28)
  576. Porocyphus coccodes (Flot.) Kör. - Aptroot et al. (1999: 28)

  577. Porpidia crustulata (Ach.) Hertel & Knoph - Aptroot et al. (1999: 29)
  578. Porpidia macrocarpa (DC.) Hertel & A. J. Schwab - Aptroot et al. (1999: 29)
  579. Porpidia musiva (Körb.) Hertel & Knoph - Aptroot et al. (1999: 29)
  580. Porpidia platycarpoides (Bagl.) Hertel - Aptroot et al. (1999: 29)
  581. Porpidia soredizodes (Lamy ex Nyl.) J. R. Laundon - Aptroot et al. (1999: 29)
  582. Porpidia tuberculosa (Sm.) Hertel & Knoph - Aptroot et al. (1999: 29)

  583. Protoblastenia calva (Dickson) Zahlbr. - Aptroot et al. (1999: 29)
  584. Protoblastenia rupestris (Scop.) J. Steiner - Aptroot et al. (1999: 29)

  585. Protoparmelia badia (Hoffm.) Hafellner - Aptroot et al. (1999: 29)
  586. Protoparmelia hypotremella van Herk, Spier & V. Wirth - Aptroot et al. (1997: xx Type), Aptroot et al. (1999: 29)
  587. Protoparmelia oleagina (Harm.) Coppins - Aptroot et al. (1999: 29)

  588. Psammina stipitata D. Hawksw. - Aptroot et al. (1999: 29)

  589. Pseudevernia furfuracea (L.) Zopf - Aptroot et al. (1999: 29)

  590. Psilolechia clavulifera (Nyl.) Coppins - Aptroot et al. (1999: 29)
  591. Psilolechia leprosa Coppins & Purvis - Aptroot et al. (1999: 29)
  592. Psilolechia lucida (Ach.) M. Choisy - Aptroot et al. (1999: 29)

  593. Psora decipiens (Hedw.) Hoffm. - Aptroot et al. (1999: 29)

  594. Psorotichia schaereri (A. Massal.) Arnold - Aptroot et al. (1999: 29)

  595. Punctelia borreri (Sm.) Krog - Aptroot et al. (1999: 25 as Parmelia borreri)
  596. Punctelia jeckeri (Roum.) Kalb - Aptroot et al. (1999: 25 as Parmelia ulophylla)
  597. Punctelia subrudecta (Nyl.) Krog - Aptroot et al. (1999: 25 as Parmelia subrudecta)

  598. Pycnothelia papillaria (Ehrh.) Dufour - Aptroot et al. (1999: 29), van den Boom (2002: 156)

  599. Pyrenidium actinellum Nyl. - Aptroot et al. (1999: 30)

  600. Pyrenocollema halodytes (Nyl.) R.C. Harris - Aptroot et al. (1999: 30 as )
  601. Pyrenocollema monense (Wheldon) Coppins - Aptroot et al. (1999: 30)

  602. Pyrenula chlorospila (Nyl.) Arnold - Aptroot et al. (1999: 30)
  603. Pyrenula nitida (Weil) Ach. - Aptroot et al. (1999: 30)

  604. Pyrrhospora quernea (Dickson) Körb. - Aptroot et al. (1999: 30)

  605. Ramalina baltica Lettau - Aptroot et al. (1999: 30)
  606. Ramalina calicaris (L.) Fr. - Aptroot et al. (1999: 30)
  607. Ramalina farinacea (L.) Ach. - Aptroot et al. (1999: 30)
  608. Ramalina fastigiata (Pers.) Ach. - Aptroot et al. (1999: 30)
  609. Ramalina fraxinea (L.) Ach. - Aptroot et al. (1999: 30)
  610. Ramalina lacera (With.) J. R. Laundon - Aptroot et al. (1999: 30)
  611. Ramalina pollinaria (Westr.) Ach. - Aptroot et al. (1999: 30)
  612. Ramalina siliquosa (Hudson) A.L. Sm. - Aptroot et al. (1999: 30)

  613. Ramonia interjecta Coppins - Aptroot et al. (1999: 30)

  614. Rhizocarpon concentricum (Davies) Beltr. - Aptroot et al. (1999: 30)
  615. Rhizocarpon constrictum Malme - Aptroot et al. (1999: 30)
  616. Rhizocarpon distinctum Th. Fr. - Aptroot et al. (1999: 30)
  617. Rhizocarpon geographicum (L.) DC. - Aptroot et al. (1999: 30)
  618. Rhizocarpon lavatum (Fr.) Hazsl. - Aptroot et al. (1999: 30)
  619. Rhizocarpon lecanorinum Anders - Aptroot et al. (1999: 30)
  620. Rhizocarpon obscuratum (Ach.) A. Massal. - Aptroot et al. (1999: 30)
  621. Rhizocarpon riparium Räsänen - Aptroot et al. (1999: 30)

  622. Rinodina aspersa (Borrer) J. R. Laundon - Aptroot et al. (1999: 30)
  623. Rinodina bischoffii (Hepp) A. Massal. - Aptroot et al. (1999: 30)
  624. Rinodina calcarea (Arnold) Arnold - Aptroot et al. (1999: 30)
  625. Rinodina confragosa (Ach.) Körb. - Aptroot et al. (1999: 30)
  626. Rinodina conradii Körb. - Aptroot et al. (1999: 30)

  627. Rinodina efflorescens Malme - Aptroot et al. (1999: 31)
  628. Rinodina gennarii Bagl. - Aptroot et al. (1999: 31)
  629. Rinodina griseosoralifera Coppins - Aptroot et al. (1999: 31)
  630. Rinodina oxydata (A. Massal.) A. Massal. - Aptroot et al. (1999: 31)
  631. Rinodina pityrea Ropin & Mayrh. - Aptroot et al. (1999: 31)
  632. Rinodina pyrina (Ach.) Arnold - Aptroot et al. (1999: 31)
  633. Rinodina sophodes (Ach.) A. Massal. - Aptroot et al. (1999: 31)
  634. Rinodina teichophila (Nyl.) Arnold - Aptroot et al. (1999: 31)

  635. Ropalospora viridis (Tønsberg) Tønsberg - Aptroot et al. (1999: 31)

  636. Roselliniella microthelia (Wallr.) N. Hoffm. & Hafellner - Aptroot et al. (1999: 31)

  637. Sarcogyne privigna (Ach.) A. Massal. - Aptroot et al. (1999: 31)
  638. Sarcogyne regularis Körb. - Aptroot et al. (1999: 31)

  639. Sarcopyrenia cylindrospora (Crouan & H. Crouan) M.B. Aguirre - Aptroot et al. (1999: 31)
  640. Sarcopyrenia gibba (Nyl.) Nyl. - Aptroot et al. (1999: 31)

  641. Sarcosagium campestre (Fr.) Poetsch & Schied. - Aptroot et al. (1999: 31)

  642. Schismatomma cretaceum (Hue) J. R. Laundon - Aptroot et al. (1999: 31)
  643. Schismatomma decolorans (Turner & Borrer ex Sm.) Clauzade & Vezda - Aptroot et al. (1999: 31)

  644. Sclerococcum sphaerale (Ach.) Fr. - Aptroot et al. (1999: 31)
  645. Sclerococcum tephromelarum Etayo & Calatayud - van den Boom (2003: 126)

  646. Scoliciosporum chlorococcum (Graewe ex Stenhammar) Vezda - Aptroot et al. (1999: 31)
  647. Scoliciosporum gallurae Vezda & Poelt - Aptroot et al. (1999: 31)
  648. Scoliciosporum pruinosum (P. James) Vezda - Aptroot et al. (1999: 31)
  649. Scoliciosporum umbrinum (Ach.) Arnold - Aptroot et al. (1999: 31)

  650. Skyttea buelliae Sherwood, D. Hawksw. & Coppins - Aptroot et al. (1999: 31)

  651. Skyttella mulleri (Willey) D. Hawksw. & R. Sant. - Aptroot et al. (1999: 32)

  652. Solorina saccata (L.) Ach. - Aptroot et al. (1999: 32)

  653. Sphinctrina anglica Nyl. - Aptroot et al. (1999: 32)
  654. Sphinctrina leucopoda Nyl. - Aptroot et al. (1999: 32)
  655. Sphinctrina turbinata (Pers. : Fr.) De Not. - Aptroot et al. (1999: 32)

  656. Squamarina cartilaginea (With.) P. James - Aptroot et al. (1999: 32)
  657. Squamarina lentigera (Weber) Poelt - Aptroot et al. (1999: 32)

  658. Staurothele frustulenta Vain. - Aptroot et al. (1999: 32)
  659. Staurothele hymenogonia (Nyl.) Th. Fr. - Aptroot et al. (1999: 32)

  660. Steinia geophana (Nyl.) Stein - Aptroot et al. (1999: 32)

  661. Stenocybe pullatula (Ach.) Stein - Aptroot et al. (1999: 32)

  662. Stereocaulon condensatum Hoffm. - Aptroot et al. (1999: 32), Aptroot et al. (2001: 280)
  663. Stereocaulon dactylophyllum Flörke - Aptroot et al. (1999: 32)
  664. Stereocaulon evolutum Graewe - Aptroot et al. (1999: 32)
  665. Stereocaulon nanodes Tuck. - Aptroot et al. (1999: 32)
  666. Stereocaulon paschale (L.) Hoffm. - Aptroot et al. (1999: 32)
  667. Stereocaulon pileatum Ach. - Aptroot et al. (1999: 32)
  668. Stereocaulon saxatile H. Magn. - Aptroot et al. (1999: 32), Aptroot et al. (2001: 280)
  669. Stereocaulon tomentosum Fr. - Aptroot et al. (1999: 32)
  670. Stereocaulon vesuvianum Pers. - Aptroot et al. (1999: 32)

  671. Strangospora moriformis (Ach.) Stein - Aptroot et al. (1999: 32)
  672. Strangospora ochrophora (Nyl.) R. Anderson - Aptroot et al. (1999: 32)
  673. Strangospora pinicola (A. Massal.) Körb. - Aptroot et al. (1999: 32)

  674. Strigula affinis (A. Massal.) R.C. Harris - Aptroot et al. (1999: 33)

  675. Teloschistes chrysophthalmus (L.) Th. Fr. - Aptroot et al. (1999: 33)

  676. Tephromela atra (Hudson) Hafellner - Aptroot et al. (1999: 33)

  677. Thelenella modesta (Nyl.) Nyl. - Aptroot et al. (1999: 33)
  678. Thelenella muscorum (Fr.) Vain. - Aptroot et al. (1999: 14 as Chromatochlamys muscorum)

  679. Thelidium decipiens (Nyl.) Kremp. - Aptroot et al. (1999: 33)
  680. Thelidium dionantense Zahlbr. - Aptroot et al. (1999: 33)
  681. Thelidium minimum (A. Massal. ex Körb.) Arnold - Aptroot et al. (1999: 33)
  682. Thelidium minutulum Körb. - Aptroot et al. (1999: 33)
  683. Thelidium olivaceum Körb. - Aptroot et al. (1999: 33)
  684. Thelidium zwackhii (Hepp) A. Massal. - Aptroot et al. (1999: 33)

  685. Thelocarpon coccosporum Lettau - Aptroot et al. (1999: 33)
  686. Thelocarpon epibolum Nyl. - Aptroot et al. (1999: 33)
  687. Thelocarpon herteri J. Lahm - Aptroot et al. (1999: 33)
  688. Thelocarpon impressellum Nyl. - Aptroot et al. (1999: 33)
  689. Thelocarpon intermediellum Nyl. - Aptroot et al. (1999: 33)
  690. Thelocarpon laureri (Flot.) Nyl. - Aptroot et al. (1999: 33)
  691. Thelocarpon lichenicola (Fuckel) Poelt & Hafellner - Aptroot et al. (1999: 33)
  692. Thelocarpon olivaceum B. de Lesd. - Aptroot et al. (1999: 33)
  693. Thelocarpon pallidum G. Salisb. - Aptroot et al. (1999: 33)
  694. Thelocarpon sphaerosporum H. Magn. - Aptroot et al. (1999: 33)

  695. Thelotrema lepadinum (Ach.) Ach. - Aptroot et al. (1999: 34)

  696. Thrombium epigaeum (Pers.) Wallr. - Aptroot et al. (1999: 34)

  697. Toninia aromatica (Sm.) A. Massal. - Aptroot et al. (1999: 34)
  698. Toninia sedifolia (Scop.) Timdal - Aptroot et al. (1999: 34)

  699. Trapelia coarctata (Sm.) M. Choisy - Aptroot et al. (1999: 34), Aptroot et al. (2001: 280)
  700. Trapelia involuta (Taylor) Hertel - Aptroot et al. (1999: 34)
  701. Trapelia obtegens (Th. Fr.) Hertel - Aptroot et al. (1999: 34)
  702. Trapelia placodioides Coppins & P. James - Aptroot et al. (1999: 34)

  703. Trapeliopsis flexuosa (Fr.) Coppins & P. James - Aptroot et al. (1999: 34)
  704. Trapeliopsis gelatinosa (Flörke) Coppins & P. James - Aptroot et al. (1999: 34)
  705. Trapeliopsis granulosa (Hoffm.) Lumbsch - Aptroot et al. (1999: 34), Aptroot et al. (2001: 280)
  706. Trapeliopsis percrenata (Nyl.) Gotth. Schneider - Aptroot et al. (1999: 34)
  707. Trapeliopsis pseudogranulosa Coppins & P. James - Aptroot et al. (1999: 34)

  708. Umbilicaria deusta (L.) Baumg. - Aptroot et al. (1999: 34)
  709. Umbilicaria polyphylla (L.) Baumg. - Aptroot et al. (1999: 34)

  710. Usnea articulata (L.) Hoffm. - Aptroot et al. (1999: 34)
  711. Usnea ceratina Ach. - Aptroot et al. (1999: 34)
  712. Usnea cornuta Körb. - Aptroot et al. (1999: 34)
  713. Usnea esperantiana P. Clerc - Aptroot et al. (1999: 34)
  714. Usnea filipendula Stirt. - Aptroot et al. (1999: 34)
  715. Usnea florida (L.) Weber ex F.H. Wigg. - Aptroot et al. (1999: 34)
  716. Usnea fragilescens Havaas ex Lynge - Aptroot et al. (1999: 35)
  717. Usnea fulvoreagens (Räsänen) Räsänen - Aptroot et al. (1999: 35)
  718. Usnea glabrata (Ach.) Vain. - Aptroot et al. (1999: 35)
  719. Usnea hirta (L.) Weber ex F.H. Wigg. - Aptroot et al. (1999: 35)
  720. Usnea rubicunda Stirton - Aptroot et al. (1999: 35)
  721. Usnea subfloridana Stirton - Aptroot et al. (1999: 35)
  722. Usnea wirthii P. Clerc - Aptroot et al. (1999: 35)

  723. Verrucaria acrotella Ach. - Aptroot et al. (1999: 35)
  724. Verrucaria aethiobola Wahlenb. - Aptroot et al. (1999: 35)
  725. Verrucaria aquatilis Mudd - Aptroot et al. (1999: 35)
  726. Verrucaria bryoctona (Th. Fr.) Orange - Aptroot et al. (1999: 35)
  727. Verrucaria caerulea DC. - Aptroot et al. (1999: 35)
  728. Verrucaria calciseda DC. - Aptroot et al. (1999: 35)
  729. Verrucaria dolosa Heppa - Aptroot et al. (1999: 35)
  730. Verrucaria erichsenii Zschacke - Aptroot et al. (1999: 35)
  731. Verrucaria glaucina Ach. - Aptroot et al. (1999: 35)
  732. Verrucaria halizoa Leight. - Aptroot et al. (1999: 35)
  733. Verrucaria hochstetteri Fr. - Aptroot et al. (1999: 35)
  734. Verrucaria hydrela Ach. - Aptroot et al. (1999: 35)
  735. Verrucaria internigrescens (Nyl.) Erichsen - Aptroot et al. (1999: 35)
  736. Verrucaria latericola Erichsen - Aptroot et al. (1999: 35)
  737. Verrucaria macrostoma Dufour ex DC. - Aptroot et al. (1999: 35)
  738. Verrucaria maculiformis Kremp. - Aptroot et al. (1999: 35)
  739. Verrucaria maura Wahlenb. - Aptroot et al. (1999: 35)
  740. Verrucaria mucosa Wahlenb. - Aptroot et al. (1999: 35)
  741. Verrucaria muralis Ach. - Aptroot et al. (1999: 35)
  742. Verrucaria nigrescens Pers. - Aptroot et al. (1999: 35)
  743. Verrucaria ochrostoma (Borrer ex Leight.) Trevisan - Aptroot et al. (1999: 35)
  744. Verrucaria paulula Zschacke - Aptroot et al. (1999: 35)
  745. Verrucaria pinguicula A. Massal. - Aptroot et al. (1999: 35)
  746. Verrucaria praetermissa (Trevisan) Anzi - Aptroot et al. (1999: 35)
  747. Verrucaria rheitrophila Zschacke - Aptroot et al. (1999: 35)
  748. Verrucaria sandstedei B. de Lesd. - Aptroot et al. (1999: 35)
  749. Verrucaria striatula Wahlenb. - Aptroot et al. (1999: 35)
  750. Verrucaria tectorum (A. Massal.) Körb. - Aptroot et al. (1999: 35)
  751. Verrucaria umbrinula Nyl. - Aptroot et al. (1999: 35)
  752. Verrucaria virens Nyl. - Aptroot et al. (1999: 35)
  753. Verrucaria viridula (Schrader) Ach. - Aptroot et al. (1999: 36)
  754. Verrucaria xyloxena Norman - van den Boom (2002: 156)

  755. Vezdaea acicularis Coppins - Aptroot et al. (1999: 36)
  756. Vezdaea aestivalis (Ohlert) Tschermak-Woess & Poelt - Aptroot et al. (1999: 36)
  757. Vezdaea leprosa (P. James) Vezda - Aptroot et al. (1999: 36)
  758. Vezdaea retigera Poelt & Döbbeler - Aptroot et al. (1999: 36)

  759. Xanthoparmelia conspersa (Ehrh. ex Ach.) Hale - Aptroot et al. (1999: 25 as Parmelia conspersa), Aptroot & Berg (2004: 167)
  760. Xanthoparmelia delisei (Duby) O. Blanco et al. - Aptroot et al. (1999: 25 as Parmelia delisei)
  761. Xanthoparmelia loxodes (Nyl.) O. Blanco et al. - Aptroot et al. (1999: 25 as Parmelia loxodes)
  762. Xanthoparmelia mougeotii (Schaer. ex D. Dietr.) Hale - Aptroot et al. (1999: 25 as Parmelia mougeotii)
  763. Xanthoparmelia protomatrae (Gyeln.) Hale - Aptroot et al. (1999: 25 as Parmelia protomatrae)
  764. Xanthoparmelia pulla (Ach.) O. Blanco et al. - Aptroot et al. (1999: 25 as Parmelia pulla)
  765. Xanthoparmelia stenophylla (Ach.) Ahti & D. Hawksw. - Aptroot et al. (1999: 25 as Parmelia somloensis)
  766. Xanthoparmelia verruculifera (Nyl.) O. Blanco et al. - Aptroot et al. (1999: 25 as Parmelia verruculifera)

  767. Xanthoria calcicola Oxner - Aptroot et al. (1999: 36)
  768. Xanthoria elegans (Link) Th. Fr. - Aptroot et al. (1999: 36 as Xanthoria elegans)
  769. Xanthoria parietina (L.) Th. Fr. - Aptroot et al. (1999: 36)
  770. Xanthoria ulophyllodes Räsänen - Aptroot et al. (1999: 36 as Xanthoria ulophyllodes)