Checklist of lichens of Wyoming (USA)
Version 31 December 2018

 

  1. Acarospora badiofusca (Nyl.) Th. Fr. - 13, 21, 27, 29, Wetmore (2009: 11), Tuthill (2013: 7)
  2. Acarospora elevata H. Magn. - 21, Tuthill (2013: 7)
  3. Acarospora fuscata (Schrad.) Arnold - 4, 5, 6, 8, 13, 29, Wetmore (2009: 11), Tuthill (2013: 7)
  4. Acarospora glaucocarpa (Ach.) Körb. - 6, 8, 17, 27, 29, Wetmore (2009: 11), Tuthill (2013: 7)
  5. Acarospora molybdina (Wahlenb.) Trevisan - 18, Tuthill (2013: 7)
  6. Acarospora schleicheri (Ach.) A. Massal. - 4, 5, 8, 11, 13, 14, 16, 27, 29, Wetmore (2009: 11), Tuthill (2013: 7)
  7. Acarospora strigata (Nyl.) Jatta - 8, 17, 18, 29, Wetmore (2009: 11), Tuthill (2013: 7)
  8. Acarospora succedens H. Magn. - Magnusson (xx: xx Type)
  9. Acarospora veronensis A. Massal. - 8, 11, Tuthill (2013: 7)

  10. Alectoria sarmentosa (Ach.) Ach. - 15, Tuthill (2013: 7)

  11. Allocetraria madreporiformis (Ach.) Kärnefelt & A. Thell - 4, 5, 8, Tuthill (2013: 7)

  12. Amandinea polyspora (Willey) E. Lay & P. F. May - 13, Tuthill (2013: 7)
  13. Amandinea punctata (Hoffm.) Coppins & Scheid. - 6, 8, 17, 21, 27, 29, Wetmore (2009: 11), Tuthill (2013: 7)

  14. Anaptychia ulotrichoides (Vain.) Vain. - 29, Wetmore (2009: 11), Tuthill (2013: 7)

  15. Arthonia glebosa Tuck. - 6, 13, 14, Tuthill (2013: 7)
  16. Arthonia lapidicola (Taylor) Branth & Rostrup - 27, Tuthill (2013: 7)
  17. Arthonia patellulata Nyl. - 27, Tuthill (2013: 7)
  18. Arthonia varians (Davies) Nyl. - 17, Tuthill (2013: 7)

  19. Aspicilia candida (Anzi) Hue - 6, 8, 17, 29, Wetmore (2009: 11), Tuthill (2013: 7)
  20. Aspicilia cinerea (L.) Körb. - 4, 5, 6, 13, 17, 27, 29, Wetmore (2009: 11), Tuthill (2013: 7)
  21. Aspicilia filiformis Rosentreter - 8, 17, 29, Wetmore (2009: 11), Tuthill (2013: 7)
  22. Aspicilia laevata (Ach.) Arnold - 8, 17, Tuthill (2013: 7)
  23. Aspicilia reptans (Looman) Wetmore - 14, 20, 21, Tuthill (2013: 7)
  24. Aspicilia supertegens Arnold - 6, Tuthill (2013: 7)
  25. Aspicilia verrucigera Hue - 21, Tuthill (2013: 7)

  26. Bacidia bagliettoana (A. Massal. & De Not.) Jatta - 13, 27, Tuthill (2013: 7)
  27. Bacidia beckhausii Körb. - 27, Tuthill (2013: 7)
  28. Bacidia circumspecta (Nyl. ex Vain.) Malme - 29, Wetmore (2009: 11), Tuthill (2013: 7)
  29. Bacidia vermifera (Nyl.) Th. Fr. - 11, Tuthill (2013: 7)

  30. Bacidina inundata (Fr.) Vezda - 27, Tuthill (2013: 7)

  31. Baeomyces rufus (Huds.) Rebent. - 8, 17, Tuthill (2013: 7)

  32. Bellemerea alpina (Sommerf.) Clauzade & Cl. Roux - 4, 6, 8, 17, 21, 27, 29, Wetmore (2009: 11), Tuthill (2013: 7)
  33. Bellemerea cinereorufescens (Ach.) Clauzade & Cl. Roux - 6, 8, 17, 21, Tuthill (2013: 7)

  34. Bilimbia lobulata (Sommerf.) Hafellner & Coppins - 8, 27, Tuthill (2013: 7)

  35. Brodoa oroarctica (Krog) Goward - 5, Tuthill (2013: 7)

  36. Bryonora castanea (Hepp) Poelt - 21, Tuthill (2013: 7)

  37. Bryoria fremontii (Tuck.) Brodo & D. Hawksw. - 4, 6, 8, 10, 15, 17, 29, Wetmore (2009: 11), Tuthill (2013: 7)
  38. Bryoria furcellata (Fr.) Brodo & D. Hawksw. - Tuthill (2013: 7)
  39. Bryoria fuscescens (Gyeln.) Brodo & D. Hawksw. - 1, 4, 6, 15, 17, 21, 29, Wetmore (2009: 11), Tuthill (2013: 7)
  40. Bryoria fuscescens (L.) Brodo & D. Hawksw. - 13 as Bryoria chalybeiformis, Tuthill (2013: 7 as Bryoria chalybeiformis)
  41. Bryoria furcellata (Fr.) Brodo & D. Hawksw. - 15, Tuthill (2013: 7)
  42. Bryoria glabra (Motyka) Brodo & D. Hawksw. - 6, 27, Tuthill (2013: 7)
  43. Bryoria lanestris (Ach.) Brodo & D. Hawksw. - 4, 6, 8, 15, 17, 21, Tuthill (2013: 7)
  44. Bryoria simplicior (Vain.) Brodo & D. Hawksw. - 17, 21, Tuthill (2013: 7)
  45. Bryoria trichodes (Michx.) Brodo & D. Hawksw. - 17, Tuthill (2013: 7)
  46. Bryoria trichodes (Michx.) Brodo & D. Hawksw. subsp. americana (Motyka) Brodo & D. Hawksw. - 10, Tuthill (2013: 7)

  47. Buellia aethalea (Ach.) Th. Fr. - 27, Tuthill (2013: 7)
  48. Buellia arnoldii Servít - 29, Wetmore (2009: 11), Tuthill (2013: 7)
  49. Buellia badia (Fr.) A. Massal. - 8, 17, Tuthill (2013: 7)
  50. Buellia dispersa A. Massal. - 13, 21, Tuthill (2013: 7)
  51. Buellia epigaea (Pers.) Tuck. - 26, Tuthill (2013: 7)
  52. Buellia erubescens Arnold - 4, 6, 8, 11, 13, 17, 21, 27, 29, Wetmore (2009: 11), Tuthill (2013: 8)
  53. Buellia griseovirens (Turner & Borrer ex Sm.) Almb. - 8, 17, Tuthill (2013: 8)
  54. Buellia leptocline (Flot.) A. Massal. - 8, Tuthill (2013: 8)

  55. Calicium glaucellum Ach. - 8, Tuthill (2013: 8)
  56. Calicium trabinellum (Ach.) Ach. - 27, Tuthill (2013: 8)
  57. Calicium viride Pers. - 8, 17, Tuthill (2013: 8)

  58. Caloplaca adnexa Vezda - 8, 17, Tuthill (2013: 8)
  59. Caloplaca ahtii Søchting - 17, Tuthill (2013: 8)
  60. Caloplaca albovariegata (B. de Lesd.) Wetmore - 29, Wetmore (2009: 11), Tuthill (2013: 8)
  61. Caloplaca approximata (Lynge) H. Magn. - 10, Tuthill (2013: 8)
  62. Caloplaca arenaria (Pers.) Müll. Arg. - 8, 11, 17, 27, 29, Wetmore (2009: 11), Tuthill (2013: 8)
  63. Caloplaca arizonica H. Magn. - 27, Tuthill (2013: 8)
  64. Caloplaca atroalba (Tuck.) Zahlbr. - 6, Tuthill (2013: 8)
  65. Caloplaca cerina (Ehrh. ex Hedwig) Th. Fr. - 8, 17, 27, Tuthill (2013: 8)
  66. Caloplaca chrysodeta (Vain. ex Räsänen) Dombr. - 8, Tuthill (2013: 8)
  67. Caloplaca chrysophthalma Degel. - 8, Tuthill (2013: 8)
  68. Caloplaca citrina (Hoffm.) Th. Fr. - 4, 6, 8, 13, 17, Tuthill (2013: 8)
  69. Caloplaca cladodes (Tuck.) Zahlbr. - 8, 16, 17, 28, Wetmore (2009: 11), Tuthill (2013: 8)
  70. Caloplaca crenulatella (Nyl.) H. Olivier - 29, Wetmore (2009: 11), Tuthill (2013: 8)
  71. Caloplaca decipiens (Arnold) Blomb. & Forssell - 8, 11, 13, Tuthill (2013: 8)
  72. Caloplaca epithallina Lynge - 4, 5, 6, 8, 13, 17, 21, 27, 29, Wetmore (2009: 11), Tuthill (2013: 8)
  73. Caloplaca ferruginea (Hudson) Th. Fr. - 4, 8, 17, Tuthill (2013: 8)
  74. Caloplaca flavovirescens (Wulfen) Dalla Torre & Sarnth. - 4, 6, Tuthill (2013: 8)
  75. Caloplaca fraudans (Th. Fr.) H. Olivier - 4, 6, 21, Tuthill (2013: 8)
  76. Caloplaca fulvolutea (Nyl.) Jatta - 29, Wetmore (2009: 11), Tuthill (2013: 8)
  77. Caloplaca furfuracea H. Magn. - 8, 17, 28, 29, Wetmore (2004: 289), Wetmore (2009: 11), Tuthill (2013: 8)
  78. Caloplaca grimmiae (Nyl.) H. Olivier - 8, 17, Tuthill (2013: 8)
  79. Caloplaca holocarpa (Hoffm. ex Ach.) A. E. Wade - 6, 8, 11, 17, 21, 29, Wetmore (2009: 11), Tuthill (2013: 8)
  80. Caloplaca jungermanniae (Vahl) Th. Fr. - 5, 6, 8, 14, 21, Tuthill (2013: 8)
  81. Caloplaca lactea (A. Massal.) Zahlbr. - 8, 14, 17, Tuthill (2013: 8)
  82. Caloplaca lobulata (Flörke) B. de Lesd. - 21, Tuthill (2013: 8)
  83. Caloplaca microphyllina (Tuck.) Hasse - 13, Tuthill (2013: 8)
  84. Caloplaca pinicola H. Magn. - 6, Tuthill (2013: 8)
  85. Caloplaca pyracea (Ach.) Th. Fr. - 27, Tuthill (2013: 8)
  86. Caloplaca saxicola (Hoffm.) Nordin - 6, 8, 17, 29, Wetmore (2009: 11), Tuthill (2013: 8)
  87. Caloplaca sideritis (Tuck.) Zahlbr. - 6, 11, Tuthill (2013: 8)
  88. Caloplaca sinapispera (Lam. & DC.) Maheu & A. Gillet - 8, 17, 29, Wetmore (2009: 11), Tuthill (2013: 8)
  89. Caloplaca sipeana H. Magn. - 13, Tuthill (2013: 8)
  90. Caloplaca subsoluta (Nyl.) Zahlbr. - 5, 8, 13, Tuthill (2013: 8)
  91. Caloplaca tiroliensis Zahlbr. - 4, 5, 6, 8, 13, 14, 17, 29, Wetmore (2009: 11), Tuthill (2013: 8)
  92. Caloplaca tominii Savicz - 14, 23, Tuthill (2013: 8)
  93. Caloplaca trachyphylla (Tuck.) Zahlbr. - 4, 8, 11, 17, Tuthill (2013: 8)
  94. Caloplaca ulmorum (Fink) Fink - 27, Tuthill (2013: 8)
  95. Caloplaca vitellinula (Nyl.) H. Olivier - 6, Tuthill (2013: 8)
  96. Caloplaca xanthostigmoidea (Räsänen) Zahlbr. - 17, Tuthill (2013: 8)

  97. Calvitimela aglaea (Sommerf.) Hafellner - 8, 29, Tuthill (2013: 8)
  98. Calvitimela armeniaca (DC.) Hafellner - 5, 6, 8, 17, Tuthill (2013: 8)

  99. Candelaria concolor (Dickson) Stein - 4, 6, 17, 27, Wetmore (2009: 11), Tuthill (2013: 8)

  100. Candelariella aggregata M. Westb. - 29, Wetmore (2009: 11), Tuthill (2013: 8)
  101. Candelariella antennaria Räsänen - 11, Tuthill (2013: 8)
  102. Candelariella aurella (Hoffm.) Zahlbr. - 4, 5, 6, 7, 8, 13, 17, 21, 27, 29, Wetmore (2009: 11), Tuthill (2013: 8)
  103. Candelariella biatorina M. Westb. - 17, 29, Wetmore (2009: 11), Tuthill (2013: 8)
  104. Candelariella canadensis H. Magn. - 6, Tuthill (2013: 8)
  105. Candelariella citrina B. de Lesd. - 8, 14, 17, Tuthill (2013: 9)
  106. Candelariella dispersa (Räsänen) Hakul. - 8, Tuthill (2013: 9)
  107. Candelariella efflorescens R. C. Harris & W. R. Buck - 29, Wetmore (2009: 11), Tuthill (2013: 9)
  108. Candelariella rosulans (Müll. Arg.) Zahlbr. - 8, 11, 13, 17, 27, 29, Wetmore (2009: 11), Tuthill (2013: 9)
  109. Candelariella vitellina (Hoffm.) Müll. Arg. - 4, 5, 6, 8, 13, 17, 21, 27, 29, Wetmore (2009: 11), Tuthill (2013: 9)
  110. Candelariella xanthostigma (Ach.) Lettau - 4, 5, 6, 8, 17, 21, 27, Tuthill (2013: 9)

  111. Carbonea vitellinaria (Nyl.) Hertel - 21, 25, Tuthill (2013: 9)

  112. Catapyrenium cinereum (Pers.) Körb. - 5, 6, 8, 17, 21, 24, 27, Wetmore (2009: 11), Tuthill (2013: 9)
  113. Catapyrenium daedaleum (Kremp.) Stein - 20, 21, Tuthill (2013: 9)
  114. Catapyrenium lachneum (Ach.) R. Sant. - 21, Tuthill (2013: 9)
  115. Catapyrenium psoromoides (Borrer) R. Sant. - 8, 17, Tuthill (2013: 9)

  116. Catillaria chalybeia (Borrer) A. Massal. - 6, Tuthill (2013: 9)

  117. Cercidospora epipolytropa (Mudd) Arnold - 25, Tuthill (2013: 9)

  118. Cetraria aculeata (Schreb.) Fr. - 4, 5, 6, 8, 17, 29, Wetmore (2009: 11), Tuthill (2013: 9)
    Cetraria chlorophylla (Willd.) Vain. - Wetmore (2009: 11),
  119. Cetraria ericetorum Opiz - 5, 29, Wetmore (2009: 11), Tuthill (2013: 9)
  120. Cetraria islandica (L.) Ach. - 5, 16, 29, Wetmore (2009: 11), Tuthill (2013: 9)
  121. Cetraria muricata (Ach.) Eckfeldt - 4, 5, 8, Tuthill (2013: 9)

  122. Chaenotheca furfuracea (L.) Tibell - 6, 8, 17, Tuthill (2013: 9)
  123. Chaenotheca hispidula (Ach.) Zahlbr. - 8, 17, Tuthill (2013: 9)
  124. Chaenotheca stemonea (Ach.) Müll. Arg. - 8, 17, Tuthill (2013: 9)
  125. Chaenotheca trichialis (Ach.) Th. Fr. - 8, 17, Tuthill (2013: 9)

  126. Chaenothecopsis debilis (Turner & Borrer ex Sm.) Tibell - 8, 17, Tuthill (2013: 9)

  127. Chrysothrix chlorina (Ach.) J. R. Laundon - 4, 6, 17, Tuthill (2013: 9)

  128. Circinaria caesiocinerea (Nyl. ex Malbr.) A. Nordin, S. Savić & Tibell - 4, 5, 6, 8, 13, 21, 27, 29, Wetmore (2009: 11 as Aspicilia caesiocinerea), Tuthill (2013: 7 as Aspicilia caesiocinerea), Tuthill (2013: 9)
  129. Circinaria calcarea (L.) A. Nordin, S. Savić & Tibell - 6, 13, 18, 27, Tuthill (2013: 9)
  130. Circinaria contorta (Hoffm.) A. Nordin, S. Savić & Tibell - 8, 11, 17, 29, Wetmore (2009: 11 as Aspicilia contorta), Tuthill (2013: 9)
  131. Circinaria hispida (Mereschk.) A. Nordin, S. Savi´ & Tibell - 4, 8, 17, Tuthill (2013: 9)

  132. Cladonia acuminata (Ach.) Norrlin - 27, Tuthill (2013: 9)
  133. Cladonia arbuscula (Wallr.) Flotow - 16, 17, Tuthill (2013: 9)
  134. Cladonia bacilliformis (Nyl.) Glück - 17, 27, Tuthill (2013: 9)
  135. Cladonia borealis S. Stenroos - 5, 8, 17, Tuthill (2013: 9)
  136. Cladonia botrytes (K. G. Hagen) Willd. - 27, Tuthill (2013: 9)
  137. Cladonia cariosa (Ach.) Sprengel - 4, 6, 8, 13, 16, 17, 27, 29, Wetmore (2009: 11), Tuthill (2013: 9)
  138. Cladonia carneola (Fr.) Fr. - 4, 6, 8, 17, 29, Wetmore (2009: 11), Tuthill (2013: 9)
  139. Cladonia cenotea (Ach.) Schaer. - 4, 6, 8, 17, 27, 29, Wetmore (2009: 11), Tuthill (2013: 9)
  140. Cladonia cervicornis (Ach.) Flotow subsp. cervicornis - 5, 6, 8, Tuthill (2013: 9)
  141. Cladonia chlorophaea (Flörke ex Sommerf.) Sprengel - 4, 5, 6, 8, 13, 17, 21, 27, 29, Wetmore (2009: 11), Tuthill (2013: 9)
  142. Cladonia ciliata Stirt. - 17, Tuthill (2013: 9)
  143. Cladonia coccifera (L.) Willd. - 6, 29, Wetmore (2009: 11), Tuthill (2013: 9)
  144. Cladonia coniocraea (Flörke) Sprengel - 4, 6, 8, 13, 17, 27, 29, Wetmore (2009: 11), Tuthill (2013: 9)
  145. Cladonia cornuta (L.) Hoffm. - 8, 17, 29, Wetmore (2009: 11), Tuthill (2013: 9)
  146. Cladonia crispata (Ach.) Flotow - 27, Tuthill (2013: 9)
  147. Cladonia cristatella Tuck. - 27, Tuthill (2013: 9)
  148. Cladonia cyanipes (Sommerf.) Nyl. - 27, Tuthill (2013: 9)
  149. Cladonia decorticata (Flörke) Sprengel - 6, 8, Tuthill (2013: 9)
  150. Cladonia deformis (L.) Hoffm. - 4, 6, 8, 13, 16, 17, 27, 29, Wetmore (2009: 11), Tuthill (2013: 10)
  151. Cladonia ecmocyna Leight. subsp. ecmocyna - 4, 6, 8, 17, Tuthill (2013: 10)
  152. Cladonia ecmocyna Leight. subsp. intermedia (Robbins) Ahti - Robbins (1931: 137 as Cladonia elongata f. intermedia Type in FH), Ahti (1980: 227), Ahti (1993: 76)
  153. Cladonia fimbriata (L.) Fr. - 4, 6, 8, 15, 16, 17, 21, 27, 29, Wetmore (2009: 11), Tuthill (2013: 10)
  154. Cladonia gracilis (L.) Willd. - 6, 16, 27, 29, Wetmore (2009: 11), Tuthill (2013: 10)
  155. Cladonia humilis (With.) J. R. Laundon - 17, Tuthill (2013: 10)
  156. Cladonia imbricarica Kristinsson - 3, Culberson et al. (1985: ), Gjerlaug (1989: 178), Tuthill (2013: 10)
  157. Cladonia macilenta Hoffm. - 29, Wetmore (2009: 11), Tuthill (2013: 10)
  158. Cladonia macilenta Hoffm. var. bacillaris (Genth) Schaer. - 21, 27, Tuthill (2013: 10)
  159. Cladonia macrophyllodes Nyl. - 8, 17, 21, Tuthill (2013: 10)
  160. Cladonia mateocyatha Robbins - 4, Tuthill (2013: 10)
  161. Cladonia mitis (Sandst.) xxx - 4, 8, 17 alle als C. a. s. m., Tuthill (2013: 9 as Cladonia arbuscula subsp. mitis)
  162. Cladonia norvegica Tønsberg & Holien - 6, 8, Tuthill (2013: 10)
  163. Cladonia ochrochlora Flörke - 6, 8, 15, 29, Wetmore (2009: 11), Tuthill (2013: 10)
  164. Cladonia phyllophora Hoffm. - 16, 17, 27, Wetmore (2009: 11), Tuthill (2013: 10)
  165. Cladonia pleurota (Flörke) Schaer. - 8, 17, 27, Tuthill (2013: 10)
  166. Cladonia pocillum (Ach.) Grogn. - 5, 6, 8, 14, 21, Tuthill (2013: 10)
  167. Cladonia pyxidata (L.) Hoffm. - 4, 5, 6, 8, 13, 16, 17, 21, 27, Wetmore (2009: 11), Tuthill (2013: 10)
  168. Cladonia rei Schaer. - 6, Tuthill (2013: 10)
  169. Cladonia robbinsii A. Evans - 27, Tuthill (2013: 10)
  170. Cladonia squamosa Hoffm. - 8, Tuthill (2013: 10)
  171. Cladonia stellaris (Opiz) Pouzar & Vezda - 17, Tuthill (2013: 10)
  172. Cladonia subcariosa Nyl. - 8, 17, Tuthill (2013: 10)
  173. Cladonia subulata (L.) F. H. Wigg. - 6, 8, 17, 27, Tuthill (2013: 10)
  174. Cladonia sulphurina (Michx.) Fr. - 4, 6, 8, 17, 21, 27, 29, Wetmore (2009: 11), Tuthill (2013: 10)
  175. Cladonia symphycarpia (Flörke) Fr. - 8, 17, 29, Wetmore (2009: 11), Tuthill (2013: 10)
  176. Cladonia transcendens (Vain.) Vain. - 6, Tuthill (2013: 10)
  177. Cladonia verruculosa (Vain.) Ahti - 6, 8, Tuthill (2013: 10)
  178. Cladonia verticillata (Hoffm.) xxx - 4, 6, 16, 17, 27, 29, alle als subsp. verticillata, Wetmore (2009: 11), Tuthill (2013: 9 as Cladonia cervicornis subsp. verticillata)

  179. Clavascidium lacinulatum (Ach.) M. Prieto - Wetmore (2009: 11 as Catapyrenium lacinulatum)

  180. Blennothallia crispa (Weber ex F. H. Wigg.) Otálora, P. M. Jørg. & Wedin - 21, Tuthill (2013: 10 as Collema crispum)
  181. Collema fuscovirens (With.) J. R. Laundon - 4, 6, 8, 21, 27, Tuthill (2013: 10)
  182. Collema polycarpon Hoffm. - 6, 8, 29, Wetmore (2009: 11), Tuthill (2013: 10)
  183. Collema subflaccidum Degel. - 4, 8, Tuthill (2013: 10)
  184. Collema undulatum Laurer ex Flot. - 4, 8, 17, Tuthill (2013: 10)

  185. Cyphelium inquinans (Sm.) Trevisan - 8, 17, Tuthill (2013: 10)
  186. Cyphelium lucidum (Th. Fr.) Th. Fr. - 21, Tuthill (2013: 10)
  187. Cyphelium notarisii (Tul.) Blomb. & Forssell - 27, Tuthill (2013: 10)
  188. Cyphelium pinicola Tibell - 8, 17, Tuthill (2013: 10)
  189. Cyphelium tigillare (Ach.) Ach. - 4, 6, 13, 17, 27, 29, Wetmore (2009: 11), Tuthill (2013: 10)

  190. Cystocoleus ebeneus (Dillwyn) Thwaites - 8, Tuthill (2013: 10)

  191. Dactylina ramulosa (Hooker) Tuck. - 5, Tuthill (2013: 10)

  192. Dendriscocaulon intricatulum (Nyl.) Henssen - 29, Wetmore (2009: 11), Tuthill (2013: 10)

  193. Dermatocarpon bachmannii Anders - 17, Tuthill (2013: 10)
  194. Dermatocarpon intestiniforme (Körb.) Hasse - 21, Tuthill (2013: 10)
  195. Dermatocarpon leptophyllodes (Nyl.) Zahlbr. - 8, Tuthill (2013: 10)
  196. Dermatocarpon luridum (With.) J. R. Laundon - 6, 21, Tuthill (2013: 10)
  197. Dermatocarpon miniatum (L.) W. Mann - 4, 6, 8, 10, 11, 17, 21, 22, 29, Wetmore (2009: 11), Tuthill (2013: 10)
  198. Dermatocarpon moulinsii (Mont.) Zahlbr. - 6, 10, 27, Tuthill (2013: 10)
  199. Dermatocarpon reticulatum H. Magn. - 4, 6, 8, 11, 17, 19, 21, 29, Imshaug (1951: 753 as Dermatocarpon vagans Type in MSC), Wetmore (2009: 11), Tuthill (2013: 10)
  200. Dermatocarpon rivulorum (Arnold) Dalla Torre & Sarnth. - 6, 21, Tuthill (2013: 10)

  201. Dimelaena oreina (Ach.) Norman - 4, 5, 6, 8, 11, 13, 16, 17, 21, 27, 29, Wetmore (2009: 11), Tuthill (2013: 11)

  202. Diploschistes actinostomus (Ach.) Zahlbr. - 13, Tuthill (2013: 11)
  203. Diploschistes diacapsis (Ach.) Lumbsch - 17, Tuthill (2013: 11)
  204. Diploschistes gypsaceus (Ach.) Zahlbr. - 27, Tuthill (2013: 11)
  205. Diploschistes muscorum (Scop.) R. Sant. - 5, 6, 8, 11, 14, 29, Wetmore (2009: 11), Tuthill (2013: 11)
  206. Diploschistes scruposus (Schreb.) Norman - 4, 6, 8, 10, 13, 17 21, 27, Tuthill (2013: 11)

  207. Diplotomma alboatrum (Hoffm.) Flot. - 13, 29, Wetmore (2009: 11 as Buellia alboatra), Tuthill (2013: 11)

  208. Enchylium coccophorum (Tuck.) Otálora, P.M. Jørg. & Wedin - 4, 8, 14, Tuthill (2013: 10 as Collema coccophorum)
  209. Enchylium conglomeratum (Hoffm.) Otálora, P. M. Jørg. & Wedin - 27, Tuthill (2013: 10 as Collema conglomeratum)
  210. Enchylium tenax (Sw.) Gray - 5, 6, 13, 14, 23, 27, Tuthill (2013: 10 as Collema tenax)
  211. Endocarpon pulvinatum Th. Fr. - 4, 6, 8, 17, Tuthill (2013: 11)
  212. Endocarpon pusillum Hedwig - 8, 14, 17, 21, 232, 27, Tuthill (2013: 11)
  213. Endocarpon tortuosum Herre - 21, Tuthill (2013: 11)

  214. Ephebe solida Bornet - 4, 12, Tuthill (2013: 11)

  215. Evernia divaricata (L.) Ach. - 5, Tuthill (2013: 11)
  216. Evernia mesomorpha Nyl. - 4, 8, 17, 27, Tuthill (2013: 11)

  217. Farnoldia jurana (Schaer.) Hertel - 6, 27, Tuthill (2013: 11)

  218. Flavocetraria nivalis (L.) Kärnefelt & A. Thell - 5, 16, Tuthill (2013: 11)

  219. Flavopunctelia soredica (Nyl.) Hale - 8, 13, 15, 27, Tuthill (2013: 11)

  220. Fulgensia desertorum (Tomin) Poelt - 29, Wetmore (2009: 11 as Fulgensia desertorum), Tuthill (2013: 11 as Fulgensia desertorum)
  221. Fulgensia fulgens (Sw.) Elenkin - 4, 8, 16, 26, Tuthill (2013: 11)

  222. Fuscopannaria ahlneri (P. M. Jørg.) P. M. Jørg. - 8, 17, Tuthill (2013: 11)
  223. Fuscopannaria mediterranea (Tav.) P. M. Jørg. - 8, Tuthill (2013: 11)
  224. Fuscopannaria praetermissa (Nyl.) P. M. Jørg. - 4, 6, 8, 11, 17, 21, 27, 29, Wetmore (2009: 11), Tuthill (2013: 11)

  225. Gyalolechia bracteata (Hoffm.) A. Massal. - 4, 8, 27, 29, Wetmore (2009: 11 as Fulgensia bracteata), Tuthill (2013: 11 as Fulgensia bracteata)

  226. Hyperphyscia syncolla (Tuck. ex Nyl.) Kalb - 27, Tuthill (2013: 11)

  227. Hypocenomyce friesii (Ach.) P. James & Gotth. Schneider - 13, 27, 29, Wetmore (2009: 11), Tuthill (2013: 11)
  228. Hypocenomyce scalaris (Ach. ex Lilj.) M. Choisy - 4, 6, 8, 13, 27, 29, Wetmore (2009: 11), Tuthill (2013: 11)

  229. Hypogymnia austerodes (Nyl.) Räsänen - 4, 6, 8, 15, 17, 27, 29, Wetmore (2009: 12), Tuthill (2013: 11)
  230. Hypogymnia farinacea Zopf - 6, Tuthill (2013: 11)
  231. Hypogymnia imshaughii Krog - 4, 6, 8, 17, Tuthill (2013: 11)
  232. Hypogymnia physodes (L.) Nyl. - 4, 6, 8, 13, 17, 27, 29, Wetmore (2009: 12), Tuthill (2013: 11)
  233. Hypogymnia tubulosa (Schaer.) Hav. - 6, 8, 17, 29, Wetmore (2009: 12), Tuthill (2013: 11)

  234. Icmadophila ericetorum (L.) Zahlbr. - 8, Tuthill (2013: 11)

  235. Imshaughia aleurites (Ach.) S. F. Meyer - 15, 27, Tuthill (2013: 11)
  236. Imshaughia placorodia (Ach.) S. F. Meyer - 27, Tuthill (2013: 11)

  237. Lecania dubitans (Nyl.) A. L. Sm. - 27, Tuthill (2013: 11)
  238. Lecania erysibe (Ach.) Mudd - 8, Tuthill (2013: 11)
  239. Lecania nylanderiana A. Massal. - 6, Tuthill (2013: 11)

  240. Lecanora albellula (Nyl.) Th. Fr. - 4, 8, 17, 27, 29, Wetmore (2009: 12), Tuthill (2013: 11)
  241. Lecanora albescens (Hoffm.) Branth & Rostr. - 6, 27, Tuthill (2013: 11)
  242. Lecanora allophana Nyl. - 6, 17, Tuthill (2013: 11)
  243. Lecanora argentea Oxner & Volkova - 8, 17, Tuthill (2013: 11)
  244. Lecanora argopholis (Ach.) Ach. - 4, 5, 6, 8, 13, 17, 21, Tuthill (2013: 11)
  245. Lecanora bicincta Ramond - 8, 17, Tuthill (2013: 11)
  246. Lecanora cadubriae (A. Massal.) Hedl. - 8, 17, 27, 29, Wetmore (2009: 12), Tuthill (2013: 11)
  247. Lecanora caesiorubella Ach. - 13, Tuthill (2013: 11)
  248. Lecanora cenisia Ach. - 4, 5, 6, 8, 17, 21, 27, 29, Wetmore (2009: 12), Tuthill (2013: 11)
  249. Lecanora chlarotera Nyl. - 6, 8, 17, 27, Tuthill (2013: 11)
  250. Lecanora circumborealis Brodo & Vitik. - 8, 17, Tuthill (2013: 11)
  251. Lecanora coniferarum Printzen - 11, Tuthill (2013: 11)
  252. Lecanora crenulata Hooker - 4, 6, 8, 17, Tuthill (2013: 11)
  253. Lecanora densa (Sliwa & Wetmore) Printzen - 11, Tuthill (2013: 11)
  254. Lecanora dispersa (Pers.) Sommerf. - Wetmore (2009: 12), Tuthill (2013: 12)
  255. Lecanora epibryon (Ach.) Ach. - Tuthill (2013: 12)
  256. Lecanora expallens Ach. - Tuthill (2013: 12)
  257. Lecanora frustulosa (Dickson) Ach. - Tuthill (2013: 12)
  258. Lecanora fuscescens (Sommerf.) Nyl. - Tuthill (2013: 12)
  259. Lecanora garovaglioi (Körb.) Zahlbr. - Tuthill (2013: 12)
  260. Lecanora hagenii (Ach.) Ach. - Tuthill (2013: 12)
  261. Lecanora hypoptoides (Nyl.) Nyl. - Tuthill (2013: 12)
  262. Lecanora impudens Degel. - Wetmore (2009: 12), Tuthill (2013: 12)
  263. Lecanora intricata (Ach.) Ach. - Tuthill (2013: 12)
  264. Lecanora laxa (Sliwa & Wetmore) Printzen - Wetmore (2009: 12), Tuthill (2013: 12)
  265. Lecanora marginata (Schaer.) Hertel & Rambold - Tuthill (2013: 12)
  266. Lecanora meridionalis H. Magn. - Tuthill (2013: 12)
  267. Lecanora mughicola Nyl. - Wetmore (2009: 12), Tuthill (2013: 12)
  268. Lecanora muralis (Schreb.) Rabenh. - Wetmore (2009: 12), Tuthill (2013: 12)
  269. Lecanora nigromarginata H. Magn. - Tuthill (2013: 12)
  270. Lecanora novomexicana H. Magn. - Wetmore (2009: 12), Tuthill (2013: 12)
  271. Lecanora phaedrophthalma Poelt - Tuthill (2013: 12)
  272. Lecanora polytropa (Hoffm.) Rabenh. - Wetmore (2009: 12), Tuthill (2013: 12)
  273. Lecanora pseudistera Nyl. - Wetmore (2009: 12), Tuthill (2013: 12)
  274. Lecanora pulicaris (Pers.) Ach. - Tuthill (2013: 12)
  275. Lecanora rupicola (L.) Zahlbr. - Tuthill (2013: 12)
  276. Lecanora saligna (Schrad.) Zahlbr. - Wetmore (2009: 12), Tuthill (2013: 12)
  277. Lecanora sambuci (Pers.) Nyl. - Tuthill (2013: 12)
  278. Lecanora semipallida H. Magn. - Tuthill (2013: 12)
  279. Lecanora subrugosa Nyl. - Tuthill (2013: 12)
  280. Lecanora symmicta (Ach.) Ach. - Tuthill (2013: 12)
  281. Lecanora varia (Hoffm.) Ach. - Tuthill (2013: 12)
  282. Lecanora wetmorei Sliwa - Tuthill (2013: 12)

  283. Lecidea albohyalina (Nyl.) Th. Fr. - Tuthill (2013: 12)
  284. Lecidea atrobrunnea (Lam. & DC.) Schaer. - Wetmore (2009: 12), Tuthill (2013: 12)
  285. Lecidea auriculata Th. Fr. - Wetmore (2009: 12), Tuthill (2013: 12)
  286. Lecidea berengeriana (A. Massal.) Th. Fr. - Tuthill (2013: 12)
  287. Lecidea confluens (Weber) Ach. - Tuthill (2013: 12)
  288. Lecidea lapicida (Ach.) Ach. - Tuthill (2013: 12)
  289. Lecidea leucothallina Arnold - Tuthill (2013: 12)
  290. Lecidea lithophila (Ach.) Ach. - Tuthill (2013: 12)
  291. Lecidea plana (J. Lahm) Nyl. - Tuthill (2013: 12)
  292. Lecidea syncarpa Zahlbr. - Tuthill (2013: 12)
  293. Lecidea tessellata Flörke - Wetmore (2009: 12), Tuthill (2013: 12)
  294. Lecidea turgidula Fr. - Tuthill (2013: 12)

  295. Lecidella anomaloides (A. Massal.) Hertel & H. Kilias - Tuthill (2013: 12)
  296. Lecidella carpathica Körb. - Wetmore (2009: 12), Tuthill (2013: 12)
  297. Lecidella effugiens (Nilson) Knoph & Hertel - Wetmore (2009: 12), Tuthill (2013: 12)
  298. Lecidella elaeochroma (Ach.) M. Choisy - Tuthill (2013: 12)
  299. Lecidella euphorea (Flörke) Hertel - Wetmore (2009: 12), Tuthill (2013: 12)
  300. Lecidella patavina (A. Massal.) Knoph & Leuckert - Wetmore (2009: 12), Tuthill (2013: 12)
  301. Lecidella stigmatea (Ach.) Hertel & Leuckert - Wetmore (2009: 12), Tuthill (2013: 12)
  302. Lecidella viridans (Flotow) Körb. - Tuthill (2013: 12)

  303. Lecidoma demissum (Rutstr.) Gotth. Schneider & Hertel - Tuthill (2013: 13)

  304. Lempholemma cladodes (Tuck.) Zahlbr. - Tuthill (2013: 13)
  305. Lempholemma polyanthes (Bernh.) Malme - Tuthill (2013: 13)

  306. Lepraria alpina (B. de Lesd.) Tretiach & Baruffo - Tuthill (2013: 13)
  307. Lepraria caesioalba (B. de Lesd.) J. R. Laundon - Tuthill (2013: 13)
  308. Lepraria diffusa var. diffusa (J. R. Laundon) Kukwa - Tuthill (2013: 13)
  309. Lepraria incana (L.) Ach. - Tuthill (2013: 13)
  310. Lepraria lobificans Nyl. - Tuthill (2013: 13)
  311. Lepraria membranacea (Dicks.) Vain. - Tuthill (2013: 13)
  312. Lepraria neglecta (Nyl.) Erichsen - Tuthill (2013: 13)
  313. Lepraria vouauxii (Hue) R. C. Harris - Tuthill (2013: 13)

  314. Leprocaulon albicans (Th. Fr.) Nyl. ex Hue - Tuthill (2013: 13)
  315. Leprocaulon gracilescens (Nyl.) I. M. Lamb & Ward - Tuthill (2013: 13)
  316. Leprocaulon subalbicans (I. M. Lamb) I. M. Lamb & Ward - Tuthill (2013: 13)

  317. Leptochidium albociliatum (Desmaz.) M. Choisy - Wetmore (2009: 12), Tuthill (2013: 13)

  318. Leptogium burnetiae C. W. Dodge - Tuthill (2013: 13)
  319. Leptogium cyanescens (Rabenh.) Körb. - Tuthill (2013: 13)
  320. Leptogium gelatinosum (With.) J. R. Laundon - Tuthill (2013: 13)
  321. Leptogium hirsutum Sierk - Tuthill (2013: 13)
  322. Leptogium lichenoides (L.) Zahlbr. - Tuthill (2013: 13)
  323. Leptogium saturninum (Dicks.) Nyl. - Tuthill (2013: 13)
  324. Leptogium tenuissimum (Dicks.) Körb. - Tuthill (2013: 13)

  325. Letharia columbiana (Nutt.) J. W. Thomson - Tuthill (2013: 13)
  326. Letharia vulpina (L.) Hue - Wetmore (2009: 12), Tuthill (2013: 13)

  327. Lobothallia alphoplaca (Wahlenb.) Hafellner - Tuthill (2013: 13)

  328. Massalongia carnosa (Dicks.) Körb. - Tuthill (2013: 13)

  329. Megaspora verrucosa (Ach.) Hafellner & V. Wirth - Wetmore (2009: 12), Tuthill (2013: 13)

  330. Melanelia disjuncta (Erichsen) Essl. - Wetmore (2009: 12), Tuthill (2013: 13)
  331. Melanelia sorediata (Ach.) Goward & Ahti - Wetmore (2009: 12), Tuthill (2013: 13)
  332. Melanelia stygia (L.) Essl. - Tuthill (2013: 13)
  333. Melanelia tominii (Oxner) Essl. - Wetmore (2009: 12), Tuthill (2013: 13)

  334. Melanelixia subargentifera (Nyl.) O. Blanco et al. - Tuthill (2013: 13)
  335. Melanohalea elegantula (Zahlbr.) O. Blanco et al. - Wetmore (2009: 12 as Melanelia elegantula), Tuthill (2013: 13)
  336. Melanohalea exasperata (De Not.) O. Blanco et al. - Tuthill (2013: 13)
  337. Melanohalea exasperatula (Nyl.) O. Blanco et al. - Wetmore (2009: 12 as Melanelia exasperatula), Tuthill (2013: 13)
  338. Melanohalea infumata (Nyl.) O. Blanco et al. - Tuthill (2013: 13)
  339. Melanohalea subelegantula (Essl.) O. Blanco et al. - Tuthill (2013: 13)
  340. Melanohalea subolivacea (Nyl.) O. Blanco et al. - Wetmore (2009: 12 as Melanelia subolivacea), Tuthill (2013: 13)
  341. Micarea denigrata (Fr.) Hedl. - Wetmore (2009: 12), Tuthill (2013: 13)
  342. Micarea misella (Nyl.) Hedl. - Wetmore (2009: 12), Tuthill (2013: 13)
  343. Micarea prasina Fr. - Tuthill (2013: 13)

  344. Mycobilimbia berengeriana (A. Massal.) Hafellner & V. Wirth - Wetmore (2009: 12) - Tuthill (2013: 13)
  345. Mycobilimbia epixanthoides (Nyl.) Vitik. et al. - Wetmore (2009: 11 Biatora epixanthoides) - Tuthill (2013: 13)

  346. Mycobilimbia hypnorum (Lib.) Kalb & Hafellner - Tuthill (2013: 13)
  347. Mycobilimbia pilularis (Körb.) Hafellner & Türk - Tuthill (2013: 13)
  348. Mycobilimbia tetramera (De Not.) Vitik. et al. - Tuthill (2013: 13)

  349. Mycocalicium subtile (Pers.) Szatala - Tuthill (2013: 13)

  350. Mycomicrothelia wallrothii (Hepp) D. Hawksw. - Tuthill (2013: 14)

  351. Myriospora heppii (Nägeli ex Körb.) Hue - Tuthill (2013: 14)
  352. Myriospora scabrida (Hedl. ex H. Magn.) xxx - Wetmore (2009: 11 as Acarospora scabrida)

  353. Naetrocymbe punctiformis (Schrank) R. C. Harris - Tuthill (2013: 14)

  354. Nephroma parile (Ach.) Ach. - Tuthill (2013: 14)

  355. Ochrolechia androgyna (Hoffm.) Arnold - Wetmore (2009: 12), Tuthill (2013: 14)
  356. Ochrolechia upsaliensis (L.) A. Massal. - Wetmore (2009: 12), Tuthill (2013: 14)

  357. Ophioparma lapponica (Räsänen) Hafellner & R. W. Rogers - Tuthill (2013: 14)

  358. Pannaria conoplea (Ach.) Bory - Tuthill (2013: 14)

  359. Parmelia fraudans (Nyl.) Nyl. - Tuthill (2013: 14)
  360. Parmelia hygrophila Goward & Ahti - Tuthill (2013: 14)
  361. Parmelia omphalodes (L.) Ach. - Wetmore (2009: 12), Tuthill (2013: 14)
  362. Parmelia saxatilis (L.) Ach. - Wetmore (2009: 12), Tuthill (2013: 14)
  363. Parmelia sulcata Taylor - Wetmore (2009: 12), Tuthill (2013: 14)

  364. Parmeliella cyanolepra (Tuck.) Herre - Tuthill (2013: 14)

  365. Parmeliopsis ambigua (Wulfen) Nyl. - Wetmore (2009: 12), Tuthill (2013: 14)
  366. Parmeliopsis hyperopta (Ach.) Arnold - Wetmore (2009: 12), Tuthill (2013: 14)

  367. Peltigera aphthosa (L.) Willd. - Wetmore (2009: 12), Tuthill (2013: 14)
  368. Peltigera canina (L.) Willd. - Wetmore (2009: 12), Tuthill (2013: 14)
  369. Peltigera collina (Ach.) Schrader - Wetmore (2009: 12), Tuthill (2013: 14)
  370. Peltigera didactyla (With.) J. R. Laundon - Wetmore (2009: 12), Tuthill (2013: 14)
  371. Peltigera elisabethae Gyeln. - Tuthill (2013: 14)
  372. Peltigera kristinssonii Vitik. - Tuthill (2013: 14)
  373. Peltigera lepidophora (Nyl. ex Vain.) Bitter - Tuthill (2013: 14)
  374. Peltigera leucophlebia (Nyl.) Gyeln. - Wetmore (2009: 12), Tuthill (2013: 14)
  375. Peltigera malacea (Ach.) Funck - Wetmore (2009: 12), Tuthill (2013: 14)
  376. Peltigera membranacea (Ach.) Nyl. - Tuthill (2013: 14)
  377. Peltigera neckeri Hepp ex Müll. Arg. - Tuthill (2013: 14)
  378. Peltigera polydactylon (Necker) Hoffm. - Tuthill (2013: 14)
  379. Peltigera ponojensis Gyeln. - Wetmore (2009: 12), Tuthill (2013: 14)
  380. Peltigera praetextata (Flörke ex Sommerf.) Zopf - Wetmore (2009: 12), Tuthill (2013: 14)
  381. Peltigera retifoveata Vitik. - Tuthill (2013: 14)
  382. Peltigera rufescens (Weiss) Humb. - Wetmore (2009: 12), Tuthill (2013: 14)
  383. Peltigera venosa (L.) Hoffm. - Wetmore (2009: 12), - Tuthill (2013: 14)

  384. Pertusaria saximontana Wetmore - Wetmore (1968: 369 Protologue), Tuthill (2013: 14) Type in MICH

  385. Phaeophyscia chloantha (Ach.) Moberg - Wetmore (2009: 12),

  386. Phaeophyscia ciliata (Hoffm.) Moberg - Wetmore (2009: 12), Tuthill (2013: 14)
  387. Phaeophyscia decolor (Kashiw.) Essl. - Wetmore (2009: 12), Tuthill (2013: 14)
  388. Phaeophyscia endococcina (Körb.) Moberg - Tuthill (2013: 14)
  389. Phaeophyscia hispidula (Ach.) Essl. - Tuthill (2013: 14)
  390. Phaeophyscia nigricans (Flörke) Moberg - Tuthill (2013: 14)
  391. Phaeophyscia orbicularis (Necker) Moberg - Tuthill (2013: 14)
  392. Phaeophyscia sciastra (Ach.) Moberg - Wetmore (2009: 12), Tuthill (2013: 14)

  393. Phaeorrhiza nimbosa (Fr.) H. Mayrhofer & Poelt - Tuthill (2013: 14)
  394. Phaeorrhiza sareptana (Tomin) H. Mayrh. & Poelt - Wetmore (2009: 12), Tuthill (2013: 14)

  395. Physcia adscendens (Fr.) H. Olivier - Wetmore (2009: 12), Tuthill (2013: 14)
  396. Physcia aipolia (Ehrh. ex Humb.) Fürnr. - Tuthill (2013: 14)
  397. Physcia biziana (A. Massal.) Zahlbr. - Tuthill (2013: 14)
  398. Physcia caesia (Hoffm.) Fürnr. - Wetmore (2009: 12), Tuthill (2013: 14)
  399. Physcia dimidiata (Arnold) Nyl. - Tuthill (2013: 15)
  400. Physcia dubia (Hoffm.) Lettau - Wetmore (2009: 12), Tuthill (2013: 15)
  401. Physcia phaea (Tuck.) J. W. Thomson - Wetmore (2009: 12), Tuthill (2013: 15)
  402. Physcia stellaris (L.) Nyl. - Wetmore (2009: 12), Tuthill (2013: 15)
  403. Physcia subalbinea Nyl. - Tuthill (2013: 15)
  404. Physcia tenella (Scop.) DC. - Tuthill (2013: 15)
  405. Physcia tribacia (Ach.) Nyl. - Tuthill (2013: 15)

  406. Physciella chloantha (Ach.) Essl. - Tuthill (2013: 15)

  407. Physconia detersa (Nyl.) Poelt - Wetmore (2009: 12), Tuthill (2013: 15)
  408. Physconia enteroxantha (Nyl.) Poelt - Tuthill (2013: 15)
  409. Physconia isidiigera (Zahlbr.) Essl. - Tuthill (2013: 15)
  410. Physconia leucoleiptes (Tuck.) Essl. - Tuthill (2013: 15)
  411. Physconia muscigena (Ach.) Poelt - Wetmore (2009: 12), Tuthill (2013: 15)
  412. Physconia perisidiosa (Erichsen) Moberg - Wetmore (2009: 12), Tuthill (2013: 15)

  413. Placidium lachneum (Ach.) Breuss - Tuthill (2013: 15)
  414. Placidium lacinulatum (Ach.) Breuss - Tuthill (2013: 15)
  415. Placidium norvegicum (Breuss) Breuss - Tuthill (2013: 15)
  416. Placidium squamulosum (Ach.) Breuss - Tuthill (2013: 15)

  417. Placopyrenium fuscellum (Turner) Gueidan & Cl. Roux - Tuthill (2013: 15)

  418. Placynthiella dasaea (Stirt.) Tønsberg - Wetmore (2009: 12), - Tuthill (2013: 15)
  419. Placynthiella icmalea (Ach.) Coppins & P. James - Tuthill (2013: 15)
  420. Placynthiella oligotropha (J. R. Laundon) Coppins & P. James - Wetmore (2009: 12), - Tuthill (2013: 15)
  421. Placynthiella uliginosa (Schrad.) Coppins & P. James - Wetmore (2009: 12), - Tuthill (2013: 15)

  422. Placynthium nigrum (Hudson) Gray - Wetmore (2009: 12), - Tuthill (2013: 15)

  423. Platismatia glauca (L.) Culb. & C. Culb. - Wetmore (2009: 12), Tuthill (2013: 15)

  424. Pleopsidium chlorophanum (Wahlenb.) Zopf - Tuthill (2013: 15)
  425. Pleopsidium flavum (Bellardi) Körb. - Wetmore (2009: 12), Tuthill (2013: 15)

  426. Polychidium muscicola (Sw.) Gray - Tuthill (2013: 15)

  427. Polysporina simplex (Davies) Vezda - Wetmore (2009: 12), Tuthill (2013: 15)
  428. Polysporina urceolata (Anzi) Brodo - Wetmore (2009: 12), Tuthill (2013: 15)

  429. Porocyphus coccodes (Flot.) Körb. - Tuthill (2013: 15)

  430. Porpidia crustulata (Ach.) Hertel & Knoph - Wetmore (2009: 12), Tuthill (2013: 15)
  431. Porpidia macrocarpa (DC.) Hertel & A. J. Schwab - Tuthill (2013: 15)
  432. Porpidia speirea (Ach.) Kremp. - Wetmore (2009: 12), Tuthill (2013: 15)

  433. Pronectria erythrinella (Nyl.) Lowen - Tuthill (2013: 15)

  434. Protoblastenia rupestris (Scop.) J. Steiner - Wetmore (2009: 12), Tuthill (2013: 15)

  435. Protopannaria pezizoides (Weber) P. M. Jørg. & S. Ekman - Wetmore (2009: 12), Tuthill (2013: 15)

  436. Protoparmelia badia (Hoffm.) Hafellner - Wetmore (2009: 12), Tuthill (2013: 15)

  437. Pseudephebe minuscula (Nyl. ex Arnold) Brodo & D. Hawksw. - Tuthill (2013: 15)
  438. Pseudephebe pubescens (L.) M. Choisy - Wetmore (2009: 12), - Tuthill (2013: 15)

  439. Psora cerebriformis W. A. Weber - Tuthill (2013: 15)
  440. Psora decipiens (Hedw.) Hoffm. - Wetmore (2009: 12), - Tuthill (2013: 15)
  441. Psora globifera (Ach.) A. Massal. - Wetmore (2009: 12), - Tuthill (2013: 15)
  442. Psora himalayana (Church. Bab.) Timdal - Wetmore (2009: 12), - Tuthill (2013: 15)
  443. Psora icterica (Mont.) Müll. Arg. - Tuthill (2013: 15)
  444. Psora luridella (Tuck.) Fink - Tuthill (2013: 15)
  445. Psora montana Timdal - Wetmore (2009: 12), - Tuthill (2013: 15)
  446. Psora nipponica (Zahlbr.) Gotth. Schneider - Tuthill (2013: 15)
  447. Psora russellii (Tuck.) A. Schneider - Tuthill (2013: 15)
  448. Psora tuckermannii R. A. Anderson ex Timdal - Tuthill (2013: 16)

  449. Psoroma hypnorum (Vahl) Gray - Wetmore (2009: 12), - Tuthill (2013: 16)
  450. Psoroma tenue Henssen var. boreale Henssen - Tuthill (2013: 16)

  451. Psorotichia schaereri (A. Massal.) Arnold - Tuthill (2013: 16)

  452. Punctelia borreri (Turner) Krog - Tuthill (2013: 16)

  453. Pycnora xanthococca (Sommerf.) Hafellner - Tuthill (2013: 16)

  454. Ramalina intermedia (Delise ex Nyl.) Nyl. - Tuthill (2013: 16)
  455. Ramalina pollinaria (Westr.) Ach. - Tuthill (2013: 16)

  456. Ramboldia elabens (Fr.) Kantvilas & Elix - Tuthill (2013: 16)

  457. Rhizocarpon badioatrum (Flörke ex Sprengel) Th. Fr. - Tuthill (2013: 16)
  458. Rhizocarpon cinereovirens (Müll. Arg.) Vain. - Wetmore (2009: 12), Tuthill (2013: 16)
  459. Rhizocarpon concentricum (Davies) Beltr. - Tuthill (2013: 16)
  460. Rhizocarpon disporum (Nägeli ex Hepp) Müll. Arg. - Wetmore (2009: 12), Tuthill (2013: 16)
  461. Rhizocarpon distinctum Th. Fr. - Tuthill (2013: 16)
  462. Rhizocarpon ferax H. Magn. - Tuthill (2013: 16)
  463. Rhizocarpon geminatum Körb. - Wetmore (2009: 12), - Tuthill (2013: 16)
  464. Rhizocarpon geographicum (L.) DC. - Wetmore (2009: 12), - Tuthill (2013: 16)
  465. Rhizocarpon grande (Flörke ex Flot.) Arnold - Wetmore (2009: 12), Tuthill (2013: 16)
  466. Rhizocarpon hochstetteri (Körb.) Vain. - Tuthill (2013: 16)
  467. Rhizocarpon lavatum (Fr.) Hazsl. - Tuthill (2013: 16)
  468. Rhizocarpon lindsayanum Räsänen - Tuthill (2013: 16)
  469. Rhizocarpon macrosporum Räsänen - Wetmore (2009: 12), Tuthill (2013: 16)
  470. Rhizocarpon reductum Th. Fr. - Tuthill (2013: 16)
  471. Rhizocarpon renneri Poelt - Tuthill (2013: 16)
  472. Rhizocarpon riparium Räsänen - Tuthill (2013: 16)
  473. Rhizocarpon saanaense Räsänen - Tuthill (2013: 16)

  474. Rhizoplaca chrysoleuca (Sm.) Zopf - Wetmore (2009: 12), Tuthill (2013: 16)
  475. Rhizoplaca haydenii (Tuck.) W. A. Weber - Wetmore (2009: 12), Tuthill (2013: 16)
  476. Rhizoplaca melanophthalma (DC.) Leuckert & Poelt - Wetmore (2009: 12), Tuthill (2013: 16)
  477. Rhizoplaca peltata (Ramond) Leuckert & Poelt - Tuthill (2013: 16)
  478. Rhizoplaca subdiscrepans (Nyl.) R. Sant. - Wetmore (2009: 12), Tuthill (2013: 16)

  479. Rimularia insularis (Nyl.) Rambold & Hertel - Tuthill (2013: 16)

  480. Rinodina archaea (Ach.) Arnold - Wetmore (2009: 12), - Tuthill (2013: 16)
  481. Rinodina bischoffii (Hepp) A. Massal. - Tuthill (2013: 16)
  482. Rinodina calcigena (Th. Fr.) Lynge - Tuthill (2013: 16)
  483. Rinodina colobina (Ach.) Th. Fr. - Tuthill (2013: 16)
  484. Rinodina coloradiana H. Magn. - Tuthill (2013: 16)
  485. Rinodina confragosa (Ach.) Körb. - Tuthill (2013: 16)
  486. Rinodina exigua (Ach.) Gray - Tuthill (2013: 16)
  487. Rinodina freyi H. Magn. - Tuthill (2013: 16)
  488. Rinodina gennarii Bagl. - Tuthill (2013: 16)
  489. Rinodina imshaugii Sheard - Tuthill (2013: 16)
  490. Rinodina milvina (Wahlenb.) Th. Fr. - Tuthill (2013: 16)
  491. Rinodina mniaraea (Ach.) Körb. - Tuthill (2013: 16)
  492. Rinodina obnascens (Nyl.) Oliv. - Tuthill (2013: 16)
  493. Rinodina olivaceobrunnea C. W. Dodge & Baker - Tuthill (2013: 16)
  494. Rinodina orculata Poelt & M. Steiner - Tuthill (2013: 16)
  495. Rinodina parasitica H. Mayrhofer & Poelt - Tuthill (2013: 16)
  496. Rinodina pyrina (Ach.) Arnold - Tuthill (2013: 16)
  497. Rinodina subminuta H. Magn. - Tuthill (2013: 16)
  498. Rinodina turfacea (Wahlenb.) Körb. - Tuthill (2013: 16)

  499. Sagedia mastrucata (Wahlenb.) A. Nordin, S. Savić & Tibell - Tuthill (2013: 16)

  500. Sarcogyne clavus (DC.) Kremp. - Tuthill (2013: 16)
  501. Sarcogyne dakotensis H. Magn. - Tuthill (2013: 16)
  502. Sarcogyne privigna (Ach.) A. Massal. - Tuthill (2013: 16)
  503. Sarcogyne regularis Körb. - Wetmore (2009: 13), - Tuthill (2013: 17)

  504. Sclerophora peronella (Ach.) Tibell - Tuthill (2013: 17)

  505. Seirophora contortuplicata (Ach.) Fröden - Tuthill (2013: 17)

  506. Silobia scabrida (H. Magn.) M. Westb. - Tuthill (2013: 17)
  507. Silobia smaragdula (Wahlenb.) M. Westb. & Wedin - Tuthill (2013: 17)

  508. Solorina bispora Nyl. - Tuthill (2013: 17)
  509. Solorian crocea (L.) Ach. - Tuthill (2013: 17)

  510. Sphaerellothecium abditum Triebel - Tuthill (2013: 17)
  511. Sphaerellothecium contextum Triebel - Tuthill (2013: 17)

  512. Spilonema revertens Nyl. - Tuthill (2013: 17)

  513. Sporastatia testudinea (Ach.) A. Massal. - Tuthill (2013: 17)

  514. Squamarina lentigera (Weber) Poelt - Tuthill (2013: 17)

  515. Staurothele areolata (Ach.) Lettau - Wetmore (2009: 13), - Tuthill (2013: 17)
  516. Staurothele clopimoides (Arnold) J. Stein - Tuthill (2013: 17)
  517. Staurothele drummondii (Tuck.) Tuck. - Wetmore (2009: 13), - Tuthill (2013: 17)
  518. Staurothele fissa (Taylor) Zwackh - Tuthill (2013: 17)

  519. Stereocaulon alpinum Laurer ex Funck - Tuthill (2013: 17)
  520. Stereocaulon glareosum (Savicz) H. Magn. - Tuthill (2013: 17)
  521. Stereocaulon paschale (L.) Hoffm. - Tuthill (2013: 17)
  522. Stereocaulon rivulorum H. Magn. - Tuthill (2013: 17)
  523. Stereocaulon tomentosum Fr. - Tuthill (2013: 17)

  524. Strangospora microhaema (Norman) R. A. Anderson - Tuthill (2013: 17)

  525. Tephromela atra (Huds.) Hafellner - Tuthill (2013: 17)

  526. Teloschistes contortuplicatus (Ach.) Clauzade & Rondon - Wetmore (2009: 13 as Teloschistes contortuplicatus)

  527. Calvitimela aglaea (Sommerf.) Hafellner - Wetmore (2009: 13 as Tephromela aglaea)

  528. Tetramelas papillatus (Sommerf.) Kalb - Tuthill (2013: 17)
  529. Tetramelas triphragmioides (Anzi) A. Nordin & Tibell - Tuthill (2013: 17)

  530. Thamnogalla crombiei (Mudd) D. Hawksw. - Tuthill (2013: 17)

  531. Thamnolia subuliformis (Ehrh.) W. L. Culb. - Tuthill (2013: 17)
  532. Thamnolia vermicularis (Sw.) Ach. ex Schaer. - Tuthill (2013: 17)

  533. Thelenella muscorum var. muscorum (Fr.) Vain. - Tuthill (2013: 17)

  534. Thelocarpon epibolum Nyl. - Tuthill (2013: 17)

  535. Thelomma ocellatum (Körb.) Tibell - Tuthill (2013: 17)

  536. Thrombium epigaeum (Pers.) Wallr. - Tuthill (2013: 17)

  537. Thyrea confusa Henssen - Wetmore (2009: 13), - Tuthill (2013: 17)

  538. Toninia alutacea (Anzi) Jatta - Tuthill (2013: 17)
  539. Toninia candida (Weber) Th. Fr. - Tuthill (2013: 17)
  540. Toninia ruginosa (Tuck.) Herre - Tuthill (2013: 17)
  541. Toninia sedifolia (Scop.) Timdal - Wetmore (2009: 13), - Tuthill (2013: 17)
  542. Toninia squalida (Ach.) A. Massal. - Tuthill (2013: 17)

  543. Trapelia coarctata (Turner ex Sm. & Sow.) M. Choisy - Tuthill (2013: 17)

  544. Trapeliopsis flexuosa (Fr.) Coppins & James - Wetmore (2009: 13), - Tuthill (2013: 17)
  545. Trapeliopsis granulosa (Hoffm.) Lumbsch - Wetmore (2009: 13), - Tuthill (2013: 17)

  546. Tuckermanella fendleri (Nyl.) Essl. - Tuthill (2013: 17)

  547. Tuckermannopsis chlorophylla (Willd.) Hale - Tuthill (2013: 17)
  548. Tuckermannopsis sepincola (Ehrh.) Hale - Tuthill (2013: 17)

  549. Umbilicaria americana Poelt & T. H. Nash - Wetmore (2009: 13), - Tuthill (2013: 17)
  550. Umbilicaria angulata Tuck. - Tuthill (2013: 17)
  551. Umbilicaria decussata (Vill.) Zahlbr. - Tuthill (2013: 17)
  552. Umbilicaria deusta (L.) Baumg. - Tuthill (2013: 17)
  553. Umbilicaria hirsuta (Sw. ex Westr.) Hoffm. - Tuthill (2013: 17)
  554. Umbilicaria hyperborea (Ach.) Hoffm. - Wetmore (2009: 13), - Tuthill (2013: 17)
  555. Umbilicaria krascheninnikovii (Savicz) Zahlbr. - Wetmore (2009: 13), - Tuthill (2013: 17)
  556. Umbilicaria mammulata (Ach.) Tuck. - Tuthill (2013: 17)
  557. Umbilicaria polyphylla (L.) Baumg. - Tuthill (2013: 17)
  558. Umbilicaria proboscidea (L.) Schrader - Tuthill (2013: 17)
  559. Umbilicaria torrefacta (Lightf.) Schrader - Tuthill (2013: 17)
  560. Umbilicaria vellea (L.) Hoffm. - Wetmore (2009: 13), - Tuthill (2013: 17)
  561. Umbilicaria virginis Schaer. - Wetmore (2009: 13), - Tuthill (2013: 17)

  562. Usnea baileyi (Stirt.) Zahlbr. - Tuthill (2013: 18)
  563. Usnea cavernosa Tuck. - Tuthill (2013: 18)
  564. Usnea fulvoreagens (Räsänen) Räsänen - Tuthill (2013: 18)
  565. Usnea hirta (L.) F. H. Wigg. - Tuthill (2013: 18)
  566. Usnea lapponica Vain. - Wetmore (2009: 13), Tuthill (2013: 18)
  567. Usnea subfloridana Stirt. - Tuthill (2013: 18)
  568. Usnea substerilis Motyka - Tuthill (2013: 18)

  569. Vahliella leucophaea (Vahl) P. M. Jørg. - Tuthill (2013: 18)

  570. Verrucaria acrotella Ach. - Tuthill (2013: 18)
  571. Verrucaria caerulea DC. - Tuthill (2013: 18)
  572. Verrucaria compacta (A. Massal.) Jatta - Tuthill (2013: 18)
  573. Verrucaria glaucovirens Grummann - Tuthill (2013: 18)
  574. Verrucaria inficiens Breuss - Tuthill (2013: 18)
  575. Verrucaria muralis Ach. - Wetmore (2009: 13), - Tuthill (2013: 18)
  576. Verrucaria nigrescens Pers. - Tuthill (2013: 18)
  577. Verrucaria nigrescentoidea Fink - Tuthill (2013: 18)
  578. Verrucaria rupestris Schrader - Wetmore (2009: 13), - Tuthill (2013: 18)

  579. Vulpicida canadensis (Räsänen) J.-E. Mattsson & M. J. Lai - Tuthill (2013: 18)
  580. Vulpicida pinastri (Scop.) J.-E. Mattsson & M. J. Lai - Wetmore (2009: 11 as Cetraria pinastri), Tuthill (2013: 18)
  581. Vulpicida tilesii (Ach.) J.-E. Mattsson & M. J. Lai - Tuthill (2013: 18)

  582. Xanthomendoza fallax (Hepp ex Arnold) Søchting, Kärnefelt & S. Kondr. - Tuthill (2013: 18)
  583. Xanthomendoza fulva (Hoffm.) Søchting Kärnefelt & S. Kondr. - Wetmore (2009: 13), Tuthill (2013: 18)
  584. Xanthomendoza galericulata L. Lindblom - Wetmore (2009: 13), Tuthill (2013: 18)
  585. Xanthomendoza mendozae (Räsänen) S. Kondr. & Kärnefelt - Wetmore (2009: 13), - Tuthill (2013: 18)
  586. Xanthomendoza montana (L. Lindblom) Søchting et al. - Wetmore (2009: 13), - Tuthill (2013: 18)
  587. Xanthomendoza oregana (Gyeln.) Søchting, Kärnefelt & S. Kondr. - Tuthill (2013: 18)
  588. Xanthomendoza ulophyllodes (Räsänen) Søchting, Kärnefelt & S. Kondr. - Tuthill (2013: 18)

  589. Xanthoparmelia chlorochroa (Tuck.) Hale - Wetmore (2009: 13), - Tuthill (2013: 18)
  590. Xanthoparmelia coloradoensis (Gyeln.) Hale - Wetmore (2009: 13), Tuthill (2013: 18)
  591. Xanthoparmelia conspersa (Ehrh. ex Ach.) Hale - Tuthill (2013: 18)
  592. Xanthoparmelia cumberlandia (Gyeln.) Hale - Wetmore (2009: 13), Tuthill (2013: 18)
  593. Xanthoparmelia lavicola (Gyeln.) Hale - Tuthill (2013: 18)
  594. Xanthoparmelia lipochlorochroa Hale & Elix - Hale (1989: 551 Type in Hobart, Tasmania, Australia HO), Tuthill (2013: 18)
  595. Xanthoparmelia loxodes (Nyl.) O. Blanco, A. Crespo, Elix, D. Hawksw. & Lumbsch - Tuthill (2013: 18)
  596. Xanthoparmelia mexicana (Gyeln.) Hale - Wetmore (2009: 13), Tuthill (2013: 18)
  597. Xanthoparmelia neochlorochroa Hale - Tuthill (2013: 18)
  598. Xanthoparmelia neowyomingica Hale - Tuthill (2013: 18)
  599. Xanthoparmelia norchlorochroa Hale - Tuthill (2013: 18)
  600. Xanthoparmelia novomexicana (Gyeln.) Hale - Tuthill (2013: 18)
  601. Xanthoparmelia plittii (Gyeln.) Hale - Wetmore (2009: 13), - Tuthill (2013: 18)
  602. Xanthoparmelia rimalis (Kurok.) Elix, A. Thell & Søchting - Tuthill (2013: 18 as Xanthoparmelia lineola)
  603. Xanthoparmelia stenophylla (Ach.) Ahti & D. Hawksw. - Tuthill (2013: 18)
  604. Xanthoparmelia subdecipiens (Vain.) Hale - Tuthill (2013: 18)
  605. Xanthoparmelia verruculifera (Nyl.) Crespo et al. - Tuthill (2013: 18)
  606. Xanthoparmelia wyomingica (Gyeln.) Hale - Tuthill (2013: 19)
  607. Xanthoria candelaria (L.) Th. Fr. - Wetmore (2009: 13), Tuthill (2013: 19)
  608. Xanthoria elegans (Link) Th. Fr. - Wetmore (2009: 13), Tuthill (2013: 19)
  609. Xanthoria polycarpa (Hoffm.) Th. Fr. - Tuthill (2013: 19)
  610. Xanthoria sorediata (Vain.) Poelt - Wetmore (2009: 13), Tuthill (2013: 19)

  611. Xylographa parallela (Ach.: Fr.) Behlen & Desberger - Wetmore (2009: 13), - Tuthill (2013: 19)
  612. Xylographa vitiligo (Ach.) J. R. Laundon - Wetmore (2009: 13), Tuthill (2013: 19)