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

 

  1. Acarospora badiofusca H. Magn. - Tuckerman (1872: 116 as Sarcogyne athroocarpa), Tuckerman ( 1882: 194 as Sarcogyne athroocarpa), Aughey (1875: 35 as Sarcogyne athroocarpa)
  2. Acarospora cervina A. Massal. - Aughey (1875: 35 as Lecanora cervina), Egan et al. (1995: 14)
  3. Acarospora fuscata (Schrad.) Arnold - Williams (1889: 90 as Lecanora fuscata), Webber (1890: 57 as Lecanora fuscata), Egan et al. (1995: 14)
  4. Acarospora glaucocarpa (Ach.) Körb. - Webber (1892: 13 as Lecanora glaucocarpa), Egan et al. (1995: 14)
  5. Acarospora schleicheri (Ach.) A. Massal. - Aughey (1875: 35 as Lecanora xanthophana), Williams (1889: 89 as Lecanora xanthophana var. dealbata), Webber (1890: 57 as Lecanora xanthophana), Webber (1890: 57 as Lecanora xanthophana var. dealbata), Webber (1892: 13 as Lecanora schleicheri), Egan et al. (1995: 14)
  6. Acarospora stapfiana (Müll. Arg.) Hue - Egan et al. (2002: 1)
  7. Acarospora strigata (Nyl.) Jatta - Egan et al. (2002: 1)

  8. Acrocordia cavata (Ach.) R. C. Harris - Egan et al. (2002: 2)

  9. Alyxoria varia (Pers.) Ertz & Tehler - Aughey (1875: 35 as Opegrapha varia), Williams (1889: 137 as Opegrapha varia), Webber (1890: 55 as Opegrapha varia), Webber (1892: 12 as Opegrapha varia var. pulicaris)

  10. Amandinea dakotensis (H. Magn.) P. May & Sheard - Sheard & May (1997: 163), Egan et al. (2002: 2 loc. non cit.)
  11. Amandinea milliaria (Tuck.) P. May & Sheard - Egan et al. (2002: 2)
  12. Amandinea polyspora (Willey) E. Lay & P. May - Egan et al. (2002: 2)
  13. Amandinea punctata (Hoffm.) Coppins & Scheid. - Aughey (1875: 35 as Buellia myriocarpa), Williams (1889: 136 as Buellia myriocarpa), Webber (1890: 55 as Buellia myriocarpa), Imshaug (1951: 43 as Buellia punctata var. punctata), Cherney (1985: 19 as Buellia punctata var. punctata)

  14. Anisomeridium biforme (Borrer) R. C. Harris - Cherney (1985: 17), Egan et al. (1995: 14)

  15. Anzia colpodes (Ach.) Stizenb. - Williams (1889: 30 as Parmelia colpodes), Webber (1890: 59 as Parmelia colpodes), Fink (1935: 329 as Parmelia colpodes), Hale (1955: 244), Egan et al. (1995: 14)

  16. Arthonia dispersa (Schrad.) Nyl. - Williams (1889: 144), Webber (1890: 55), Egan et al. (1995: 14)
  17. Arthonia lapidicola (Taylor) Branth & Rostrup - Williams (1889: 142), Webber (1890: 55), Fink (1935: 87), Wetmore (1967: 283), Egan et al. (1995: 14) Nom. illegit., Art. 53.1
  18. Arthonia punctiformis Ach. - Williams (1889: 147), Webber (1890: 55), Egan et al. (1995: 14)
  19. Arthonia radiata (Pers.) Ach. - Williams (1889: 145 as Arthonia astroidea), Webber (1890: 55 as Arthonia astroidea), Webber (1892: 12), Cherney (1985: 17), Egan et al. (1995: 14)

  20. Arthrosporum populorum A. Massal. - Fink (1935: 224 as Bilimbia acclinis), Williams (1889: 133 as Lecidea acclinis), Webber (1890: 55 as Lecidea acclinis), Egan et al. (1995: 14)

  21. Arthothelium taediosum (Nyl.) Müll. Arg. - Williams (1889: 148 as Arthonia taediosa), Webber (1890: 55 as Arthonia taediosa), Egan et al. (1995: 14)

  22. Athallia holocarpa (Hoffm.) Arup, Frödén & Søchting - Cherney (1985: 23 as Caloplaca holocarpa)
  23. Athallia pyracea (Ach.) Arup, Frödén & Søchting - Williams (1889: 76 as Placodium cerinum var. pyracea), Webber (1890: 57 as Placodium cerinum var. pyracea)
  24. Athallia vitellinula (Nyl.) Arup, Frödén & Søchting - Egan et al. (2002: 3 as Caloplaca vitellinula)

  25. Bacidia bagliettoana (A. Massal. & De Not.) Jatta - Webber (1892: 12 as Biatora muscorum), Fink (1935: 230 as Bacidia muscorum), Wetmore (1967: 340), Egan et al. (1995: 14)
  26. Bacidia circumspecta (Norrl. & Nyl.) Malme - Egan et al. (2002: 3)
  27. Bacidia polychroa (Th. Fr.) Körb. - Williams (1889: 121 as Biatora fuscorubella), Webber (1890: 55 as Biatora fuscorubella), Egan et al. (1995: 15)
  28. Bacidia rubella (Hoffm.) A. Massal. - Williams (1889: 120 as Biatora rubella), Webber (1890: 56), Egan et al. (1995: 15)
  29. Bacidia stigmatella (Tuck.) Zahlbr. - Williams (1889: 125 as Biatora stigmatella), Webber (1890: 56 as Biatora stigmatella), Egan et al. (1995: 15)
  30. Bacidia suffusa (Fr.) A. Schneider - Williams (1889: 122 as Biatora suffusa), Webber (1890: 56 as Biatora suffusa), Egan et al. (1995: 15)

  31. Bacidina inundata (Fr.) Vezda - Williams (1889: 124 as Biatora inundata), Webber (1890: 56 Biatora inundata), Wetmore (1967: 341 as Bacidia inundata)

  32. Bagliettoa calciseda DC. - Egan (2002: 11 as Verrucaria calciseda)
  33. Bagliettoa marmorea (Scop.) Arnold - Egan (2002: 11 as Verrucaria marmorea)

  34. Bilimbia granosa (Tuck.) Fink - Aughey (1875: 35 as Lecidea granosa), Egan et al. (1995: 14 as Bacidia granosa)

  35. Blastenia ferruginea (Huds.) A. Massal. - Cherney (1985: 22 as Caloplaca ferruginea)

  36. Botryolepraria lesdainii (Hue) R. C. Harris - Egan (2002: 7 as Lepraria lesdainii)

  37. Brownliella cinnabarina (Ach.) S.Y. Kondr., Kärnefelt, A. Thell, Elix, Jung Kim, A.S. Kondr. & Hur - Aughey (1875: 35 as Placodium cinnabarinum)

  38. Bryoria fuscescens (Gyeln.) Brodo & Hawksw. - Egan et al. (2002: 3)

  39. Buellia disciformis (Fr.) Mudd - Aughey (1875: 35 as Buellia parasema), Williams (1889: 135 as Buellia parasema), Webber (1890: 55 as Buellia parasema)
  40. Buellia elegans Poelt - Tuckerman (1872: 179, 185 as Buellia epigaea), Aughey (1875: 35 as Buellia epigaea), Tuckerman (1888: 88 as Buellia epigaea), Webber (1892: 12 as Buellia epigaea), Fink (1935: 371 as Buellia epigaea), Imshaug (1951: 171 as Buellia epigaea) Note: Imshaug (1951) thinks the Hayden specimen from “Bad Lands of Judith,” cited by Tuckerman, might be from Montana

  41. Calicium salicinum Pers. - Aughey (1875: 35 as Calicium trachelinum)

  42. Calogaya decipiens (Arnold) Blomb. & Foriss. - Wetmore & Kärnefelt (1998: xx as Caloplaca decipiens), Egan et al. (2002: 3 as Caloplaca decipiens)
  43. Calogaya saxicola (Hoffm.) Vondrák - Wetmore & Kärnefelt (1998: 245 as Caloplaca saxicola), Egan et al. (2002: 3 as Caloplaca saxicola loc. non cit.)

  44. Caloplaca atroalba (Tuck.) Zahlbr. - Tuckerman (1882: 173 as Placodium atroalbum), Fink (1935: 360), Rudolph (1955: 109 as Pyrenodesmia atroalba)
  45. Caloplaca cerina (Ehrh. ex Hedw.) Th. Fr. - Williams (1889: 75 as Placodium cerinum), Webber (1890: 57 as Placodium cerinum), Cherney (1985: 21)
  46. Caloplaca discolor (Willey) Fink - Cherney (1985: 21)
  47. Caloplaca sideritis (Tuck.) Zahlbr. - Cherney (1985: 23)
  48. Caloplaca ulmorum (Fink) Fink - Cherney (1985: 23)

  49. Candelaria concolor (Dicks.) Arnold - Williams (1889: 23 as Teloschistes concolor), Webber (1890: 59 as Teloschistes concolor), Hale (1969: 42), Cherney (1985: 24)
  50. Candelaria concolor (Dicks.) Arnold var. effusa (Tuck.) Burnham - Williams (1889: 23 as Teloschistes concolor var. effusa), Webber (1890: 59 as Teloschistes concolor var. effusa)
  51. Candelaria fibrosa (Fr.) Müll. Arg. - Hale (1969: 93), Cherney (1985: 25)

  52. Candelariella aurella (Hoffm.) Zahlbr. - Egan et al. (2002: 4)
  53. Candelariella deflexa (Nyl.) Zahlbr. - Egan et al. (2002: 4)
  54. Candelariella rosulans (Müll. Arg.) Zahlbr. - Egan et al. (2002: 4)
  55. Candelariella subdeflexa (Nyl.) Lettau - Egan et al. (2002: 4)
  56. Candelariella vitellina (Hoffm.) Müll. Arg. - Webber (1892: 13 as Placodium vitellinum)
  57. Candelariella xanthostigma (Pers. ex Ach.) Lettau - Egan et al. (2002: 4)

  58. Catapyrenium cinereum (Pers.) Körb. - Reynolds (1942: 47 as Dermatocarpon hepaticum), Looman (1964: 212 as Dermatocarpon hepaticum), Thomson (1987: 32)
  59. Catapyrenium lachneum (Ach.) R. Sant. - Hale (1969: 206 as Dermatocarpon lachneum), Hale (1979: 234 as Dermatocarpon lachneum), Thomson (1987: 34)
  60. Catapyrenium rufescens (Ach.) Breuss - Williams (1889: 153 as Endocarpon rufescens), Webber (1890: 54 as Endocarpon rufescens), Fink (1935: 40 as Dermatocarpon rufescens)

  61. Catillaria nigroclavata (Nyl.) Schuler - Egan et al. (2002: 4)

  62. Cetraria islandica (L.) Ach. - Hale (1969: 192)

  63. Chrysothrix caesia (Flot.) Ertz & Tehler - Aughey (1875: 35 as Arthonia lecideella), Egan et al. (1995: 14 as Arthonia lecideella), Egan et al. (2002: 2 as Arthonia caesia)

  64. Circinaria calcarea (L.) A. Nordin, Savic & Tibell - Williams (1889: 87 as Lecanora calcarea), Webber (1890: 56 as Lecanora calcarea), Egan et al. (1995: 14 as Aspicilia calcarea)
  65. Circinaria contorta (Hoffm.) A. Nordin, Savic & Tibell - Egan et al. (2002: 2 as Aspicilia contorta)
  66. Circinaria hispida (Mereschk.) A. Nordin, Savic & Tibell - Hale (1969: 182 as Agrestia hispida), Hale (1979: 202 as Agrestia hispida), Egan et al. (1995: 14 as Agrestia hispida)

  67. Cladonia acuminata (Ach.) Norrlin - Thomson (1967: 92 as Cladonia norrlinii), Thomson (1984: 151)
  68. Cladonia botrytes (K. G. Hagen) Willd. - Webber (1892: 13), Fink (1935: 268)
  69. Cladonia cariosa (Ach.) Sprengel - Webber (1892: 13), Reynolds (1942: 47), Hale (1969: 168)
  70. Cladonia cenotea (Ach.) Schaer. - Egan et al. (2002: 5)
  71. Cladonia cervicornis (Ach.) Flot. subsp. verticillata (Hoffm.) Ahti - Hale (1969: 153 as Cladonia verticillata), Hale (1979: 180 as Cladonia verticillata)
  72. Cladonia chlorophaea (Flörke ex Sommerf.) Sprengel - Bowler (1972: 351), Hale (1969: 151), Hale (1979: 178)
  73. Cladonia cornuta (L.) Hoffm. subsp. cornuta - Williams (1889: 105), Webber (1890: 56), Fink (1935: 263)
  74. Cladonia didyma (Fée) Vain. - Fink (1935: 250), Williams (1889: 111 as Cladonia pulchella), Webber (1890: 56 as Cladonia pulchella)
  75. Cladonia fimbriata (L.) Fr. - Williams (1889: 103), Webber (1890: 56), Thomson (1967: 110 as Cladonia major), Thomson (1979: 133 as Cladonia major), Thomson (1984: 142 as Cladonia major)
  76. Cladonia furcata (Hudson) Schrad. - Williams (1889: 107), Webber (1890: 56)
  77. Cladonia gracilis (L.) Willd. subsp. gracilis - Hale (1969: 154)
  78. Cladonia grayi G. Merr. ex Sandst. - Thomson (1967: 108), Bowler (1972: 352)
  79. Cladonia humilis (With.) J. R. Laundon - Hale (1969: 152 as Cladonia conista), Hale (1979: 178 as Cladonia conista)
  80. Cladonia macilenta Hoffm. - Williams (1889: 110), Webber (1890: 56), Fink (1907b: 78), Hale (1969: 158), Hale (1969: 160 as Cladonia bacillaris), Hale (1979: 185), Hale (1979: 186 as Cladonia bacillaris)
  81. Cladonia magyarica Vain. - Egan et al. (2002: 5)
  82. Cladonia mitis Sandst. - Egan et al. (2002: 5 as Cladina mitis)
  83. Cladonia multiformis G. Merr. - Hale (1969: 155)
  84. Cladonia peziziformis (With.) J. R. Laundon - Williams (1889: 100 as Cladonia mitrula), Webber (1890: 56 as Cladonia mitrula), Fink (1906: 59 as Cladonia mitrula), Reynolds (1942: 47 as Cladonia mitrula), Thomson (1967: 85 as Cladonia capitata), Hale (1969: 168 as Cladonia capitata), Hale (1979: 194 as Cladonia capitata), Cherney (1985: 25)
  85. Cladonia pleurota (Flörke) Schaer. - Egan (2002: 5)
  86. Cladonia pocillum (Ach.) O. J. Rich. - Egan (2002: 5)
  87. Cladonia pyxidata (L.) Hoffm. - Williams (1889: 102), Webber (1890: 56), Fink (1907a: 58), Thomson (1967: 104), Thomson (1979: 138), Thomson (1984: 158), Hale (1969: 154), Hale (1979: 180)
  88. Cladonia rei Schaer. - Thomson (1967: 111 as Cladonia nemoxyna)
  89. Cladonia robbinsii A. Evans - Egan (2002: 5)
  90. Cladonia squamosa Hoffm. - Williams (1889: 106), Webber (1890: 56), Fink (1907: 22)
  91. Cladonia subcariosa Nyl. - Evans (1952: 285 as Cladonia polycarpia), Thomson (1967: 88 as Cladonia subcariosa), Thomson (1967: 89 as Cladonia polycarpoides), Culberson (1969: 381 as Cladonia polycarpia), Culberson (1969: 383 as Cladonia polycarpoides), Hale (1979: 193 as Cladonia polycarpoides), Hale (1969: 171 as Cladonia subcariosa), Cherney (1985: 26 as Cladonia polycarpoides), Egan (2002: 5 as Cladonia sobolescens)
  92. Cladonia subulata (L.) F. H. Wigg. - Egan (2002: 5)
  93. Cladonia symphycarpa (Flörke) Fr. - Williams (1889: 99), Webber (1890: 56)

  94. Clavascidium lacinulatum (Ach.) Breuss - Egan (2002: 9 as Placidium lacinulatum)

  95. Collema flaccidum (Ach.) Ach. - Williams (1889: 65), Webber (1890: 57)
  96. Collema leptaleum Tuck. - Williams (1889: 64), Webber (1890: 57), Fink (1935: 156 as Synechoblastus leptaleus)
  97. Collema nigrescens (Hudson) DC. - Aughey (1875: 35), Williams (1889: 66), Webber (1890: 58)
  98. Collema texanum Tuck. - Aughey (1875: 34 as Collema laciniatum), Williams (1889: 62 as Collema laciniatum), Webber (1890: 57 as Collema laciniatum), Fink (1935: 154 as Synechoblastus laciniatus)

  99. Coenogonium luteum (Dicks.) Kalb & Lücking - Webber (1890: 56 as Gyalecta lutea), Fink (1935: 13 as Microphiale lutea)

  100. Cyphelium notarisii (Tul.) Blomb. & Forss. - Egan (2002: 5)
  101. Cyphelium tigillare (Ach.) Ach. - Aughey (1875: 35 as Acolium tigillare), Webber (1892: 12 as Acolium tigillare)

  102. Dermatocarpon luridum (With.) J. R. Laundon - Hale (1969: 99 as Dermatocarpon fluviatile)
  103. Dermatocarpon miniatum (L.) W. Mann - Hale (1969: 139), Hale (1979: 163), Aughey (1875: 35 as Endocarpon miniatum), Williams (1889: 151 as Endocarpon miniatum), Webber (1890: 54 as Endocarpon miniatum)
  104. Dermatocarpon moulinsii (Mont.) Zahlbr. - Hale (1969: 137), Hale (1979: 164)

  105. Dimelaena oreina (Ach.) Norman - Hale (1979: 32), Cherney (1985: 27), Williams (1889: 91 as Rinodina oreina), Webber (1890: 56 as Rinodina oreina), Hale (1969: 89 as Rinodina oreina)

  106. Diploschistes actinostomus (Ach.) Zahlbr. - Aughey (1875: 35 as Urceolaria actinostoma)
  107. Diploschistes muscorum (Scop.) Blomb. & Forss. subsp. muscorum - Egan (2002: 6 on Cladonia spec.)
  108. Diploschistes scruposus (Schreb.) Norman - Cherney (1985: 27), Tuckerman (1872: 135 as Urceolaria scruposa), Tuckerman (1882: 222 Urceolaria scruposa), Aughey (1875: 35 Urceolaria scruposa), Webber (1892: 13 Urceolaria scruposa)

  109. Diplotomma alboatrum (Hoffm.) Flot. - Williams (1889: 134 as Buellia alboatra var. saxicola), Webber (1890: 55 as Buellia alboatra var. saxicola)
  110. Diplotomma venustum (Körb.) Körb. - Egan (2002: 6)

  111. Enchylium coccophorum (Tuck.) Otálora, P.M. Jørg. & Wedin - Egan (2002: 5 as Collema coccophorum)
  112. Enchylium conglomeratum Hoffm. - Aughey (1875: 34 as Collema cyrtaspis), Williams (1889: 60 as Collema cyrtaspis), Webber (1890: 57 as Collema cyrtaspis), Aughey (1875: 34 as Collema pycnocarpum), Williams (1889: 59 as Collema pycnocarpum), Webber (1890: 58 as Collema pycnocarpum), Hale (1969: 131 as Collema conglomeratum var. crassiusculum), Hale (1979: 158 as Collema conglomeratum var. crassiusculum)
  113. Enchylium limosum (Ach.) Otálora, P. M. Jørg. & Wedin - Cherney (1985: 26 as Collema limosum)
  114. Enchylium polycarpon (Hoffm.) xxx - Hale (1969: 131 as Collema polycarpon)
  115. Enchylium tenax (Sw.) Gray - Looman (1964: 212 as Collema tenax), Hale (1969: 132 as Collema tenax), Hale (1979: 152 as Collema tenax), Webber (1892: 13 as Collema pulposum)

  116. Endocarpon diffractellum (Nyl.) Tuck. - Thomson (1991: 355 as Staurothele diffractella)
  117. Endocarpon pusillum Hedwig - Aughey (1875: 35), Williams (1889: 154), Webber (1890: 54), Looman (1964: 212)

  118. Ephebe lanata (L.) Vain. - Hale (1969: 195), Hale (1979: 170)

  119. Euopsis pulvinata (Schaer.) Nyl. - Williams (1889: 57 as Omphalaria pulvinata), Webber (1890: 58 as Omphalaria pulvinata)

  120. Evernia mesomorpha Nyl. - Hale (1969: 176)
  121. Evernia prunastri (L.) Ach. - Tuckerman (1882: 40) [Cited as “Black Hills, Nebraska.” Occurrence in Nebraska is questionable]

  122. Flavoplaca citrina (Arnold) Arup, Frödén & Søchting - Williams (1889: 73 as Placodium citrinum), Webber (1890: 57 as Placodium citrinum), Reynolds (1942: 48 as Caloplaca citrina), Cherney (1985: 21 as Caloplaca citrina)

  123. Flavoparmelia caperata (L.) Hale - Williams (1889: 32 as Parmelia caperata), Webber (1890: 59 as Parmelia caperata), Hale (1969: 42 as Parmelia caperata), Hale (1979: 34 as Pseudoparmelia caperata)

  124. Flavopunctelia flaventior (Stirt.) Hale - Hale (1969: 41 as Parmelia flaventior), Hale (1979: 34 as Parmelia flaventior)
  125. Flavopunctelia soredica (Nyl.) Hale - Henzlik (1965: 92 as Parmelia manshurica), Hale (1969: 41 as Parmelia ulophyllodes), Hale (1979: 35 as Parmelia ulophyllodes)

  126. Fuscopannaria leucosticta (Tuck.) P. M. Jørg. - Aughey (1875: 34 as Pannaria leucosticta), Hale (1969: 205 as Pannaria leucosticta)

  127. Gabura fascicularis (L.) P. M. Jørg. - Williams (1889: 63 as Collema aggregatum), Webber (1890: 57 as Collema aggregatum), (Fink (1935: 156 as Synechoblastus aggregatus), Fink (1935: 155 as Synechoblastus fascicularis)

  128. Golubkovia trachyphylla (Tuck.) S. Y. Kondr., Kärnefelt, Elix, A. Thell, Jung Kim, M. H. Jeong, N. N. Yu, A. S. Kondr. & Hur - Rudolph (1955: 172 as Gasparrinia trachyphylla) Type in MO, now at US

  129. Graphis scripta (L.) Ach. - Williams (1889: 139), Webber (1890: 55), Reynolds (1942: 47), Cherney (1985: 28), Williams (1889: 140 as Graphis scripta var. limitata); Webber (1890: 55 as Graphis scripta var. limitata); Fink (1935: 109 as Graphis scripta var. limitata)

  130. Gyalolechia bracteata (Hoffm.) A. Massal. subsp. bracteata - Tuckerman (1882: 171 as Placodium bracteatum), Williams (1889: 71 as Placodium fulgens var. bracteatum), Webber (1890: 57 as Placodium fulgens var. bracteatum), Fink (1935: 361 as Caloplaca bracteata), Wetmore (1967: 413 as Fulgensia bracteata)
  131. Gyalolechia flavorubescens (Huds.) Søchting, Frödén & Arup - Cherney (1985: 22 as Caloplaca flavorubescens), Williams (1889: 74 as Caloplaca flavorubescens), Webber (1890: 57 as Placodium aurantiacum)
  132. Gyalolechia flavovirescens (Wulfen) Søchting, Frödén & Arup - Cherney (1985: 22 as Caloplaca flavovirescens)
  133. Gyalolechia fulgens (Sw.) Søchting, Frödén & Arup - Rudolph (1955: 76 as Fulgensia fulgens), Fink (1935: 360 as Caloplaca fulgens), Tuckerman (1872: 107 as Placodium fulgens), Tuckerman (1872: 112 as Placodium fulgens), Tuckerman (1882: 171), Tuckerman (1882: 179 as Placodium fulgens), Aughey (1875: 35 as Placodium fulgens), Williams (1889: 70 as Placodium fulgens), Webber (1890: 57 as Placodium fulgens).

  134. Heppia lutosa (Ach.) Nyl. - Looman (1964: 212), Wetmore (1970: 177), Hale (1969: 207), Hale (1979: 235), Aughey (1875: 34 as Heppia despreauxii), Williams (1889: 51 as Heppia despreauxii), Webber (1890: 58 as Heppia despreauxii)

  135. Heterodermia speciosa (Wulfen) Trevisan - Reynolds (1942: 48 as Anaptychia speciosa), Williams (1889: 33 as Physcia speciosa), Webber (1890: 58 as Physcia speciosa)

  136. Huneckia pollinii (A. Massal.) S. Y. Kondr., Kärnefelt, Elix, A. Thell, Jung Kim, A. S. Kondr. & Hur - Fink (1935: 358 as Caloplaca pollinii), Williams (1889: 77 as Placodium ferrugineum var. pollinii), Webber (1890: 57 as Placodium ferrugineum var. pollinii)

  137. Hyperphyscia adglutinata (Flörke) H. Mayrhofer & Poelt - Cherney (1985: 29), Williams (1889: 39 as Physcia adglutinata; Webber (1890: 58 as Physcia adglutinata), Reynolds (1942: 48 as Physcia adglutinata)
  138. Hyperphyscia confusa Essl., C. A. Morse & S. D. Leav. - Esslinger (2012: 31 Type in Lawrence, Kansas, USA KANU)
  139. Hyperphyscia syncolla (Tuck. ex Nyl.) Kalb - Hale (1969: 115 as Physcia syncolla), Hale (1979: 115 as Physciopsis syncolla), Cherney (1985: 29)

  140. Hypocenomyce scalaris (Ach. ex Lilj.) M. Choisy - Hale (1969: 206 as Lecidea scalaris)

  141. Hypogymnia physodes (L.) Nyl. - Hale (1969: 53), Hale (1979: 73)
  142. Hypogymnia tubulosa (Schaer.) Hav. - Egan (2002: 6)

  143. Hypotrachyna laevigata (Sm.) Hale - Egan (2002: 6)
  144. Hypotrachyna revoluta (Flörke) Hale - Hale (1979: 83)

  145. Imshaugia aleurites (Ach.) S.L.F. Mey. - Hale (1969: 77 as Parmeliopsis aleurites), Hale (1979: 110 as Parmeliopsis aleurites)
  146. Imshaugia placorodia (Ach.) S.L.F. Mey. - Hale (1969: 107 as Parmeliopsis placorodia)

  147. Lasallia papulosa (Ach.) Llano - Hale (1979: 163), Hale (1969: 138 as Umbilicaria papulosa)
  148. Lasallia pustulata (L.) Mérat - Williams (1889: 44 as Umbilicaria pustulata), Webber (1890: 58 as Umbilicaria pustulata). [It is likely that these early reports refer to Lasallia papulosa above.]

  149. Lathagrium dichotomum (With.) Otálora, P.M. Jørg. & Wedin - Aughey (1875: 35 as Collema stenophyllum)
  150. Lathagrium fuscovirens (With.) Otálora, P. M. Jørg. & Wedin - Hale (1979: 151 as Collema tuniforme)

  151. Lecania brunonis (Tuck.) Herre - Fink (1935: 312), Webber (1892: 13 as Lecanora brunonis)
  152. Lecania erysibe (Ach.) Mudd - Egan (2002: 6)
  153. Lecania fuscella (Schaer.) A. Massal. - Fink (1935: 311 as Lecania syringea)
  154. Lecania perproxima (Nyl.) Zahlbr. - Egan (2002: 6)

  155. Lecanora allophana (Ach.) Nyl. - Williams (1889: 82 as Lecanora subfusca), Webber (1890: 57 as Lecanora subfusca)
  156. Lecanora argentata (Ach.) Röhl. - Williams (1889: 82 as Lecanora subfusca var. argentata), Webber (1890: 57 as Lecanora subfusca var. argentata), Aughey (1875: 35 as Lecanora berica Synonymy uncertain)
  157. Lecanora argopholis (Ach.) Ach. - Egan (2002: 6)
  158. Lecanora expallens Ach. - Cherney (1985: 30 as Lecanora conizaea)
  159. Lecanora hybocarpa (Tuck.) Brodo - Cherney (1985: 30)
  160. Lecanora meridionalis H. Magn. - Egan (2002: 7)
  161. Lecanora minutella Nyl. - Egan (2002: 7)
  162. Lecanora oreinoides (Körb.) Hertel & Rambold - Fink (1935: 201 as Lecidea tesselina)
  163. Lecanora piniperda Körb. - Egan (2002: 7)
  164. Lecanora polytropa (Hoffm.) Rabenh. - Egan (2002: 7)
  165. Lecanora populicola (DC.) Duby - Williams (1889: 83 as Lecanora subfusca var. distans), Webber (1890: 57 as Lecanora subfusca var. distans)
  166. Lecanora pulicaris (Pers.) Ach. - Williams (1889: 83 as Lecanora subfusca var. coilocarpa), Webber (1890: 57 as Lecanora subfusca var. coilocarpa)
  167. Lecanora saligna (Schrad.) Zahlbr. - Fink (1935: 303 as Lecanora effusa), Wetmore (1967: 383)
  168. Lecanora symmicta (Ach.) Ach. - Webber (1892: 13 as Lecanora varia var. saepincola)
  169. Lecanora valesiaca (Müll. Arg.) Stizenb. - Egan (2002: 7)

  170. Lecidea lapicida (Ach.) Ach. - Williams (1889: 129 as Lecidea polycarpa), Webber (1890: 55 as Lecidea polycarpa), Fink (1935: 203 as Lecidea polycarpa Synonymy uncertain)
  171. Lecidea tessellata Flörke - Webber (1892: 12)

  172. Lecidea turgidula Fr. - Williams (1889: 117 as Biatora turgidula), Webber (1890: 56 as Biatora turgidula)

  173. Lecidella euphorea (Flörke) Hertel - Tuckerman (1872: 179 as Lecidea enteroleuca), Tuckerman (1888: 79 as Lecidea enteroleuca), Williams (1889: 131 as Lecidea enteroleuca), Webber (1890: 55 as Lecidea enteroleuca), Williams (1889: 131 Lecidea enteroleuca var. achrista), Webber (1890: 55 as Lecidea enteroleuca var. achrista)
  174. Lecidella patavina (A. Massal.) Heufl. - Egan (2002: 7)
  175. Lecidella stigmatea (Ach.) Hertel & Leuckert - Egan (2002: 7)

  176. Lepraria albicans (Th. Fr.) Lendemer & B. P. Hodk. - Hale (1979: 222), Hale (1969: 200 as Stereocaulon albicans)
  177. Lepraria eburnea J. R. Laundon - Egan (2002: 7 as Lepraria frigida)
  178. Lepraria lobificans Nyl. - Cherney (1985: 31 as Lepraria finkii)
  179. Lepraria vouauxii (Hue) J. R. Laundon - Egan (2002: 7 as Leproloma vouauxii)

  180. Leptogium byssinum (Hoffm.) Zwackh ex Nyl. - Aughey (1875: 34 as Pannaria byssina)
  181. Leptogium lichenoides (L.) Zahlbr. - Hale (1969: 133), Hale (1979: 149), Aughey (1875: 35 as Leptogium lacerum)
  182. Leptogium saturninum (Dickson) Nyl. - Aughey (1875: 35 as Leptogium myochroum)
  183. Leptogium subtile (Schrad.) Torss. - Aughey (1875: 35), Sierk (1964: 252 as Leptogium minutissimum)
  184. Leptogium tenuissimum (Dickson) Körb. - Sierk (1964: 277)

  185. Letharia vulpina (L.) Hue - Hale (1969: 175), Hale (1979: 198) - Tuckerman (1872: 12 as Evernia vulpina), Tuckerman (1888: 39 as Evernia vulpina), Aughey (1875: 34 as Evernia vulpina), Fink (1935: 339 as Evernia vulpina)

  186. Lichinella iodopulchra (Croz.) P. Moreno & Egea - HBG
  187. Lichinella nigritella (Lettau) Moreno & Egea - Egan (2002: 8)
  188. Lithothelium hyalosporum (Nyl.) Aptroot - Reynolds (1942: 47 as Arthopyrenia hyalospora)

  189. Lobaria quercizans Michx. - Aughey (1875: 34 as Sticta quercizans) Occurrence of this eastern North American taxon in Nebraska is questionable

  190. Lobothallia alphoplaca (Wahlenb.) Hafellner - Egan (2002: 8)
  191. Lobothallia melanaspis (Ach.) Hafellner - Aughey (1875: 35 as Lecanora melanaspis), Williams (1889: 86 as Lecanora melanaspis), Webber (1890: 57 as Lecanora melanaspis)

  192. Megalaria grossa (Pers. ex Nyl.) Hafellner - Fink (1935: 220 as Catillaria grossa), Webber (1890: 55 as Heterothecium grossum)

  193. Megaspora verrucosa (Ach.) Hafellner & V. Wirth - Egan (2002: 8)

  194. Melanelixia subaurifera (Nyl.) xxx - Egan (2002: 8 as Melanelia subaurifera)
  195. Melanelixia subargentifera (Nyl.) O. Blanco et al. - Esslinger (1977: 174 as Parmelia subargentifera), Hale (1979: 121 as Parmelia subargentifera)

  196. Melanohalea elegantula (Zahlbr.) O. Blanco et al. - Esslinger (1977: 177 as Parmelia elegantula), Hale (1969: 74 as Parmelia elegantula), Hale (1979: 129 as Parmelia elegantula)
  197. Melanohalea exasperatula (Nyl.) O. Blanco et al. - Hale (1969: 75 as Parmelia exasperatula), Hale (1979: 129 as Parmelia exasperatula)
  198. Melanohalea olivacea (L.) O. Blanco et al. - Williams (1889: 31 as Parmelia olivacea), Willians (1890: 780 as Parmelia olivacea), Webber (1890: 59 as Parmelia olivacea)

  199. Melanohalea subolivacea (Nyl. ex Hasse) O. Blanco, A. Crespo, Divakar, Essl., D. Hawksw. & Lumbsch - Esslinger (1977: 177 as Parmelia subolivacea), Hale (1969: 101 as Parmelia subolivacea), Hale (1979: 136 as Parmelia subolivacea)

  200. Melaspilea urceolata (Fr.) Ertz & Diederich - Fink (1935: 105 as Melaspilea arthonioides)

  201. Montanelia disjuncta (Erichsen) Essl. - Hale (1979: 126 as Melanelia disjuncta)
  202. Montanelia sorediata (Ach.) Divakar, A. Crespo, Wedin & Essl. - Hale (1979: 125 as Parmelia sorediosa)
  203. Montanelia tominii (Oxner) Divakar, A. Crespo, Wedin & Essl. - Hale (1979: 126 as Parmelia substygia)

  204. Mycobilimbia sabuletorum (Schreber) Hafellner - Williams (1889: 119 as Biatora hypnophila), Webber (1890: 56 as Biatora hypnophila)

  205. Mycocalicium albonigrum (Nyl.) Fink - Aughey (1875: 35 as Calicium parietinum var. albonigrum)

  206. Mycoporum compositum (Massal.) R. C. Harris - Williams (1889: 149 as Mycoporum pycnocarpum), Webber (1890: 55 as Mycoporum pycnocarpum), Fink (1935: 67 as Mycoporum pycnocarpum)

  207. Myelochroa aurulenta (Tuck.) Elix & Hale - Cherney (1985: 33 Parmelina aurulenta)
  208. Myelochroa galbina (Ach.) Elix & Hale - Williams (1889: 28 as Parmelia tiliacea var. sulphurosa), Webber (1890: 59 as Parmelia tiliacea var. sulphurosa)
  209. Myelochroa tiliacea (Hoffm.) Elix & Hale - Williams (1889: 27 as Parmelia tiliacea), Webber (1890: 59 as Parmelia tiliacea) [A European taxon not known from North America.]

  210. Myriolecis hagenii (Ach.) Sliwa, Zhao Xin & Lumbsch - Williams (1889: 84 as Lecanora hagenii), Webber (1890: 57 as Lecanora hagenii)

  211. Nephroma helveticum Ach. - Hale (1969: 98), Hale (1979: 134)
  212. Nephroma parile (Ach.) Ach. - Hale (1969: 47), (1979: 120)

  213. Ochrolechia arborea (Kreyer) Almb. - Egan (2002: 8)
  214. Ochrolechia tartarea (L.) Massal. - Reynolds (1942: 48)

  215. Opegrapha vulgata (Ach.) Ach. - Aughey (1875: 35)

  216. Pannaria conoplea (Ach.) Bory - Williams (1889: 55 as Pannaria lanuginosa), Webber (1890: 58 as Pannaria lanuginosa)
  217. Pannaria tavaresii P. M. Jørg. - Hale (1979: 127 as Pannaria tavaresii)

  218. Parmelia saxatilis (L.) Ach. - Hale (1969: 80), Hale (1979: 89)
  219. Parmelia sulcata Taylor - Hale (1979: 78)

  220. Parmelina coleae Argüello & A. Crespo - Reynolds (1942: 48 erroneously as Parmelia quercina)

  221. Parmeliopsis ambigua (Wulfen) Nyl. - Hale (1969: 44), Hale (1979: 36)
  222. Parmeliopsis hyperopta (Ach.) Arnold Hale (1979: 107)

  223. Parmotrema conferendum (Hale) xxx - Egan et al. (2002: 4 as Canomaculina conferenda)
  224. Parmotrema crinitum (Ach.) M. Choisy - Williams (1889: 26 as Parmelia crinita), Webber (1890: 59 as Parmelia crinita)
  225. Parmotrema eurysacum (Hue) Hale - Hale (1979: 71 as Parmelia eurysacum)
  226. Parmotrema hypotropum (Nyl.) Hale - Williams (1889: 26 as Parmelia perforata var. hypotropa), Webber (1890: 59 as Parmelia perforata var. hypotropa)
  227. Parmotrema submarginale (Michx.) DePriest & B. W. Hale - Hale (1969: 114 as Parmelia michauxiana), Hale (1979: 70 as Parmotrema michauxianum)
  228. Parmotrema perforatum (Jacq.) A. Massal. - Williams (1889: 25 as Parmelia perforata), Webber (1890: 59)
  229. Parmotrema reticulatum (Taylor) M. Choisy - Cherney (1985: 34 as Parmotrema reticulatum)

  230. Peltigera aphthosa (L.) Willd. - Hale (1969: 32), Hale (1979: 49)
  231. Peltigera canina (L.) Willd. - Williams (1889: 49), Webber (1890: 58), Reynolds (1942: 47), Pound and Clements (1900: 119), Hale (1969: 34), Hale (1979: 51)
  232. Peltigera collina (Ach.) Schrad. - Hale (1969: 33), Hale (1979: 50)
  233. Peltigera didactyla (With.) J. R. Laundon - Peltigera canina var. spuria (Williams (1889: 49; Webber (1890: 58) - Peltigera canina var. spuria f. sorediata (Thomson (1950: 61), Hale (1969: 32 as Peltigera spuria), Hale (1979: 49 as Peltigera spuria)
  234. Peltigera evansiana Gyeln. - Thomson (1950: 21)
  235. Peltigera horizontalis (Huds.) Baumg. - Webber (1892: 13), Hale (1969: 36), Hale (1979: 52)
  236. Peltigera lepidophora (Vain.) Bitter - Egan (2002: 8)
  237. Peltigera neckeri Hepp ex Müll. Arg. - Egan (2002: 8)
  238. Peltigera polydactylon (Neck.) Hoffm. - Williams (1889: 48 as Peltigera “polydactyla”), Webber (1890: 58 as Peltigera “polydactyla”), Hale (1969: 35 as Peltigera “polydactyla”), Hale (1979: 52 as Peltigera “polydactyla”)
  239. Peltigera rufescens (Weiss) Humb. - Thomson (1950: 52 as Peltigera canina var. rufescens), Reynolds (1942: 47), Cherney (1985: 34)

  240. Peltula patellata (Bagl.) Swinscow & Krog - Wetmore (1970: 202, 204 as Peltula polyspora), Williams (1889: 53 as Heppia polyspora), Webber (1890: 58 as Heppia polyspora), Fink (1935: 169 as Heppia polyspora)

  241. Pertusaria pustulata (Ach.) Duby - Aughey (1875: 35 as Pertusaria pustulata), Williams (1889: 98), Webber (1890: 56)

  242. Phaeographis dendritica (Ach.) Müll. Arg. - Williams (1889: 141 as Graphis dendritica), Webber (1890: 55 as Graphis dendritica), Fink (1935: 112)

  243. Phaeophyscia adiastola (Essl.) Essl. - Egan (2002: 8)
  244. Phaeophyscia cernohorskyi (Nádv.) Essl. - Esslinger (1978: 296), Hale (1979: 122), Cherney (1985: 36)
  245. Phaeophyscia ciliata (Hoffm.) Moberg - Hale (1979: 140), Cherney (1985: 37), Thomson (1963: 112 as Physcia ciliata f. ciliata), Hale (1969: 115 as Physcia ciliata f. ciliata), Williams (1889: 38 as Physcia obscura), Webber (1890: 58 as Physcia obscura), Reynolds (1942: 48 as Physcia obscura)
  246. Phaeophyscia constipata (Nyl.) Moberg - Hale (1969: 118 as Physcia constipata), Hale (1979: 147)
  247. Phaeophyscia endococcina (Körb.) Moberg - Hale (1969: 117 as Physcia endococcina)
  248. Phaeophyscia hirsuta (Mereschk.) Essl. - Cherney (1985: 37)
  249. Phaeophyscia hirtella Essl. - Cherney (1985: 37)
  250. Phaeophyscia hispidula (Ach.) Essl. - Reynolds (1942: 48 as Physcia setosa), Hale (1969: 59 as Physcia setosa)
  251. Phaeophyscia insignis (Mereschk.) Moberg - Cherney (1985: 38)
  252. Phaeophyscia nigricans (Flörke) Moberg - Egan (2002: 8)
  253. Phaeophyscia orbicularis (Neck.) Moberg - Thomson (1963: 123 as Physcia orbicularis f. orbicularis), Hale (1969: 61 as Physcia orbicularis f. orbicularis)
  254. Phaeophyscia pusilloides (Zahlbr.) Essl. - Hale (1979: 124), Cherney (1985: 38)
  255. Phaeophyscia rubropulchra (Degel.) Essl. - Reynolds (1942: 48 as Physcia endochrysea)
  256. Phaeophyscia sciastra (Ach.) Moberg - Hale (1969: 56 as Physcia sciastra)

  257. Physcia adscendens H. Olivier - Hale (1969: 50), Hale (1979: 103)
  258. Physcia aipolia (Ehrh. ex Humb.) Fürnr. - Thomson (1963: 49), Hale (1969: 108), Hale (1979: 114), Cherney (1985: 39)
  259. Physcia biziana (A. Massal.) Zahlbr. - Egan (2002: 8)
  260. Physcia americana G. Merr. - Cherney (1985: 39)
  261. Physcia caesia (Hoffm.) Fürnr. - Hale (1969: 48), Hale (1979: 107)
  262. Physcia callosa Nyl. - Hale (1969: 52)
  263. Physcia clementei (Sm.) Lynge - Reynolds (1942: 48 as Physcia astroidea)
  264. Physcia dimidiata (Arnold) Nyl. - Egan (2002: 9)
  265. Physcia dubia (Hoffm.) Lettau - Egan (2002: 9)
  266. Physcia millegrana Degel. - Hale (1969: 47), Cherney (1985: 39)
  267. Physcia phaea (Tuck.) J. W. Thomson - Hale (1969: 118)
  268. Physcia stellaris (L.) Nyl. - Williams (1889: 36), Webber (1890: 58), Reynolds (1942: 48), Thomson (1963: 67), Pound & Clements (1900: 119), Hale (1969: 108), Hale (1979: 116), Cherney (1985: 40)
  269. Physcia subtilis Degel. - Hale (1969: 48), Cherney (1985: 40)
  270. Physcia tenella (Scop.) DC. - Webber (1892: 13 as Physcia hispida)
  271. Physcia tribacia (Ach.) Nyl. - Williams (1889: 37), Webber (1890: 58), Reynolds (1942: 48)

  272. Physciella chloantha (Ach.) Essl. - Esslinger (1973: 422 as Physcia luganensis), Esslinger (1978: 318 as Physcia luganensis), Hale (1979: 122 as Physcia chloantha), Cherney (1985: 41), Esslinger (1986: 94)
  273. Physciella melanchra (Hue) Essl. - Cherney (1985: 41), Esslinger (1986: 96)

  274. Physconia detersa (Nyl.) Poelt - Hale (1979: 119), Cherney (1985: 42)
  275. Physconia elegantula Essl. - Egan (2002: 9)
  276. Physconia enteroxantha (Nyl.) Poelt - Hale (1979: 119)
  277. Physconia kurokawae Kashiw. - Cherney (1985: 42)
  278. Physconia leucoleiptes (Tuck.) Essl. - Williams (1889: 35 as Physcia pulverulenta var. leucoleiptes), Webber (1890: 58 as Physcia pulverulenta var. leucoleiptes)
  279. Physconia muscigena (Ach.) Poelt - Hale (1979: 144), Hale (1969: 116 as Physcia muscigena)

  280. Placynthiella icmalea (Ach.) Coppins & P. James - Egan (2002: 9)

  281. Placynthium nigrum (Hudson) Gray - Aughey (1875: 34 as Pannaria nigra), Williams (1889: 56), Webber (1890: 58), Hale (1979: 150)

  282. Platismatia glauca (L.) W. L. Culb. & C. F. Culb. - Hale (1979: 63)
  283. Platismatia lacunosa (Ach.) W. L. Culb. & C. F. Culb. - Aughey (1875: 34 as Cetraria lacunosa)

  284. Pleopsidium chlorophanum (Wahlenb.) Zopf - Williams (1889: 88 as Lecanora chlorophana), Webber (1890: 57 as Lecanora chlorophana)
  285. Pleopsidium flavum (Bellardi) Körb. - Egan (2002: 9)

  286. Polycauliona candelaria (L.) Frödén, Arup & Søchting - Aughey (1875: 34 as Teloschistes candelaris), Willaims (1889: 22 as Teloschistes lychneus), Webber (1890: 59 as Teloschistes parietinus var. lychneus), Rudolph (1955: 187 as Xanthoria candelaria), Hale (1969: 40 as Xanthoria candelaria), Hale (1979: 30 as Xanthoria candelaria), Cherney (1985: 48 as Xanthoria candelaria)
  287. Polycauliona polycarpa (Hoffm.) Frödén, Arup & Søchting - Webber (1890: 59 as Teloschistes parietinus var. polycarpus), Reynolds (1942: 48 as Teloschistes polycarpus), Cherney (1985: 48)

  288. Polysporina simplex (Taylor) Vezda - Egan (2002: 9)

  289. Porpidia macrocarpa (DC.) Hertel & A. J. Schwab - Lecidea contigua (Williams (1889: 130; Webber (1890: 55), Fink (1935: 208)

  290. Protoparmeliopsis garovaglii (Körb.) Arup, Zhao Xin & Lumbsch - Tuckerman (1882: 185 as Lecanora garovaglii), Wetmore (1967: 384 as Lecanora garovaglii), Webber, 1890: 57 as Lecanora muralis var. garovaglii), Fink (1935: 307 as Lecanora muralis var. garovaglii), Williams (1889: 81 as Lecanora rubina var. garovaglii)

  291. Protoparmeliopsis muralis (Schreb.) M. Choisy - Aughey (1875: 35 as Lecanora muralis), Webber (1890: 57 as Lecanora muralis), Pound and Clements (1900: 121 as Lecanora muralis), Hale (1969: 89 as Lecanora muralis), Cherney (1985: 30 as Lecanora muralis), Webber (1890: 57 as Lecanora muralis var. saxicola), Webber (1890: 57 as Lecanora muralis var. versicolor), Williams (1889: 81 as Lecanora rubina var. versicolor), Fink (1935: 307 as Lecanora versicolor)

  292. Pseudevernia intensa (Nyl.) Hale & Culb. - Egan (2002: 9)

  293. Pseudocyphellaria aurata (Ach.) Vain. - Williams (1889: 45 as Sticta aurata), Webber (1890: 58 as Sticta aurata)

  294. Psora cerebriformis W. A. Weber - Egan (2002: 10)
  295. Psora decipiens (Hedw.) Hoffm. - Hale (1979: 234), Timdal (1986: 258) - Tuckerman (1872: 156 as Biatora decipiens), Tuckerman (1888: 13 as Biatora decipiens), Aughey (1875: 35), Williams (1889: 114)
  296. Psora globifera (Ach.) A. Massal. - Egan (2002: 10)
  297. Psora icterica (Mont.) Müll. Arg. - Timdal (1986: 263), Aughey (1875: 35 as Biatora icterica), Williams (1889: 115 as Biatora icterica), Webber (1890: 56 as Biatora icterica)
  298. Psora pseudorussellii Timdal - Timdal (1986: 270)
  299. Psora rubiformis (Wahlenb. ex Ach.) Hook. - Hale (1969: 206 as Lecidea rubiformis)
  300. Psora russellii (Tuck.) A. Schneider (Reynolds (1942: 47; Hale (1979: 235) - Biatora russellii (Aughey (1875: 35; Williams (1889: 112), Webber (1890: 56) - Biatora russellii f. dealbata (Williams (1889: 113)
  301. Psora tuckermanii R. Anderson ex Timdal - Timdal (1986: 270)

  302. Psorotichia schaereri (A. Massal.) Arnold - Aughey (1875: 34 as Synalissa schaereri)

  303. Punctelia bolliana (Müll. Arg.) Krog - Reynolds (1942: 48 as Parmelia bolliana), Hale (1969: 123 as Parmelia bolliana), Hale (1979: 58 as Parmelia bolliana), Culberson (1956: 684 as Parmelia bolliana), Cherney (1985: 43)
  304. Punctelia rudecta (Ach.) Krog - (Cherney (1985: 43) - Parmelia borreri var. rudecta (Williams (1889: 29; Webber (1890: 59) - Parmelia rudecta Reynolds (1942: 48), Hale (1979: 58)
  305. Punctelia perreticulata (Räsänen) G. Wilh. & Ladd - Egan (2002: 10)
  306. Punctelia semansiana (W. L. Culb. & C. F. Culb.) Krog - (Cherney (1985: 44)
  307. Punctelia subrudecta (Nyl.) Krog - Williams (1889: 28 erroneously as Parmelia borreri), Webber (1890: 58 erroneously as Parmelia borreri), Reynolds (1942: 48 erroneously as Parmelia borreri), Hale (1979: 56)

  308. Pyrrhospora elabens (Fr.) Hafellner - Lecidea melancheima (Reynolds (1942: 47)
  309. Pyrrhospora russula (Ach.) Hafellner - Biatora russula f. dealbata (Webber (1892: 13)
  310. Pyrrhospora varians (Ach.) R. C. Harris - Aughey (1875: 35 as Biatora exigua) [Synonymy questionable.] - Biatora varians (Williams, 1889: 118; Webber, 1890: 56)

  311. Pyxine sorediata (Ach.) Mont. - Williams (1889: 40), Webber (1890: 58) - Pyxine cocoes var. sorediata (Aughey (1875: 34)

  312. Ramalina calicaris (L.) Röhl. - Williams (1889: 15), Webber (1890: 59)
  313. Ramalina farinacea (L.) Ach. - Howe (1914: 1)
  314. Ramalina fastigiata (Pers.) Ach. - Howe (1914: 5)
  315. Ramalina fraxinea (L.) Ach. - Williams (1889: 16 as Ramalina calicaris var. fraxinea), Webber (1890: 59 as Ramalina calicaris var. fraxinea)
  316. Ramalina intermedia (Delise ex Nyl.) Nyl. - Hale (1979: 206)
  317. Ramalina pollinaria (Westr.) Ach. - Hale (1969: 182)

  318. Rhizocarpon disporum (Nägeli ex Hepp) Müll. Arg. - Egan (2002: 10)
  319. Rhizocarpon geographicum (L.) DC. - Aughey (1875: 35 as Buellia geographica)

  320. Rhizoplaca chrysoleuca (Sm.) Zopf - Hale (1979: 159), (Hale, 1969: 135 as Lecanora chrysoleuca) - Lecanora rubina (Williams, 1889: 80; 1890: 780; Webber, 1890: 57) - Lecanora rubina var. saxicola (Williams, 1889: 81)
  321. Rhizoplaca haydenii (Tuck.) W. A. Weber (Weber, 1979: 560) - Lecanora haydenii (Tuckerman, 1872: 113; 1882: 184; Aughey, 1875: 35; Fink, 1935: 308) [Tuckerman’s record is from the “Laramie Plains, Nebraska” and was probably collected in Wyoming.] - Lecidea haydenii (Poelt, 1958: 518)
  322. Rhizoplaca melanophthalma (DC.) Leuckert & Poelt - Lecanora rubina var. opaca (Webber, 1890: 57; Williams, 1890: 780)

  323. Parmotrema subsumptum (Nyl.) Hale - Hale (1965: 317 as Parmelia subsumpta), Culberson (1969: 462 as Parmelia subsumpta)

  324. Rinodina archaea (Ach.) Arnold - Egan (2002: 10)
  325. Rinodina ascociscana (Tuck.) Tuck. - Aughey (1875: 35)
  326. Rinodina bischoffii (Hepp) A. Massal. - Aughey (1875: 35)
  327. Rinodina calcigena (Th. Fr.) Lynge - Egan (2002: 10)
  328. Rinodina confragosa (Ach.) Körb. - Cherney (1985: 44)
  329. Rinodina exigua (Ach.) Gray - Williams (1889: 93 as Rinodina sophodes var. exigua), Webber (1890: 56 as Rinodina sophodes var. exigua)
  330. Rinodina populicola H. Magn. - Egan (2002: 10)

  331. Rufoplaca arenaria (Pers.) Arup, Søchting & Frödén - Egan et al. (2002: 3 as Caloplaca arenaria)

  332. Rusavskia elegans (Link) S. Y. Kondr. & Kärnefelt - Williams (1890: 780 as Placodium elegans), Webber (1892: 13 as Placodium elegans), Reynolds (1942: 48 as Caloplaca elegans), Hale (1969: 88 as Caloplaca elegans)

  333. Rusavskia sorediata (Vain.) S. Y. Kondr. & Kärnefelt - Hale (1969: 39 as Caloplaca sorediata)

  334. Sarcogyne novomexicana H. Magn. - Egan (2002: 10)
  335. Sarcogyne hypophaea (Nyl.) Arnold - Webber (1892: 13 as Lecanora privigna)
  336. Sarcogyne regularis Körb. - Magnusson (1934: xx First record), Egan (2002: 10)

  337. Sarcosagium campestre (Fr.) Poetsch & Schiedem. - Aughey (1875: 35 as Biatora campestris)

  338. Scoliciosporum umbrinum (Ach.) Arnold - Williams (1889: 126 as Biatora umbrina), Webber (1890: 56 as Biatora umbrina)

  339. Scytinium dactylinum Tuck. - Aughey (1875: 35 as Leptogium dactylinum), Williams (1889: 68 as Leptogium dactylinum), Webber (1890: 57 as Leptogium dactylinum), Fink (1935: 163 as Leptogium dactylinum), Sierk (1964: 300 as Leptogium dactylinum)
  340. Scytinium fragrans (Sm.) Otálora, P. M. Jørg. & Wedin - Aughey (1875: 35 as Collema microphyllum)

  341. Seawardiella lobulata (Flörke) S. Y. Kondr., I. Kärnefelt & A. Thell - Fink (1935: 361 as Caloplaca lobulata), Wetmore (1967: 419 as Caloplaca lobulata)

  342. Solitaria chrysophthalma (Degel.) Arup, Søchting & Frödén - Egan et al. (2002: 3 as Caloplaca chrysophthalma)

  343. Solorina saccata (L.) Ach. - Aughey (1875: 34)

  344. Squamarina cartilaginea (With.) P. James - Tuckerman (1872: 112 as Lecanora crassa)
  345. Squamarina lentigera (Weber) Poelt - Hale (1969: 204), Hale (1979: 230) - Lecanora lentigera (Tuckerman, 1872: 112; 1882: 182; Fink, 1935: 307)

  346. Squamulea galactophylla (Tuck.) Arup, Søchting & Frödén - Wetmore & Kärnefelt (1998: 241 as Caloplaca galactophylla), Egan et al. (2002: 3 as Caloplaca galactophylla loc. non cit.)
  347. Squamulea subsoluta (Nyl.) Arup, Søchting & Frödén - Egan et al. (2002: 3 as Caloplaca subsoluta)

  348. Staurothele areolata (Ach.) Lettau - Thomson, 1991: 360)
  349. Staurothele drummondii (Tuck.) Tuck. - Thomson (1991: 356)
  350. Staurothele elenkinii Oxner - Egan (2002: 11)
  351. Staurothele fissa (Taylor) Zwackh - Staurothele umbrina (Williams, 1889: 155), Webber (1890: 54)
  352. Staurothele monicae (Zahlbr.) Wetmore - Egan (2002: 11)

  353. Sticta fuliginosa (Dicks.) Ach. - Aughey (1875: 34)

  354. Strigula submuriformis (R. C. Harris) R. C. Harris - Egan (2002: 11)

  355. Teloschistes chrysophthalmus (L.) Th. Fr. - Williams (1889: 19), Webber (1890: 59), Pound and Clements (1900: 120), Reynolds (1942: 48), Hale (1969: 174), Hale (1979: 175), Cherney (1985: 45)

  356. Thelidium pyrenophorum (Ach.) Mudd - Reynolds (1942: 47)

  357. Thrombium epigaeum (Pers.) Wallr. - Egan (2002: 11)

  358. Thyrea confusa (Schaer.) Massal. - Cherney (1985: 45 erroneously as Thyrea pulvinata)

  359. Toninia sedifolia (Scop.) Timdal - Williams (1889: 127 as Lecidea caeruleonigricans), Webber (1890: 55 as Lecidea caeruleonigricans)
  360. Toninia tristis (Th. Fr.) Th. Fr. subsp. asiae-centralis (H. Magn.) Timdal - Egan (2002: 11)
  361. Toninia tristis (Th. Fr.) Th. Fr. subsp. tristis - Timdal (1991: 113 as Toninia tristis subsp. asiae-centralis), Griffin et al. (1995: 32)

  362. Trapeliopsis flexuosa (Fr.) Coppins & P. James - Egan (2002: 11)
  363. Trapeliopsis granulosa (Hoffm.) Lumbsch - Williams (1889: 116 as Biatora granulosa), Webber (1890: as Biatora granulosa) Nemaha

  364. Tuckermannopsis chlorophylla (Willd.) Hale - Hale (1969: 46 as Cetraria chlorophylla), Hale (1979: 121 as Cetraria chlorophylla)
  365. Tuckermannopsis ciliaris (Ach.) Gyeln. - Aughey (1875: 34 as Cetraria ciliaris)
  366. Tuckermannopsis coralligera (W. A. Weber) W. A. Weber - Hale (1969: 74 as Cetraria coralligera), Hale (1979: 128 as Cetraria coralligera)
  367. Tuckermannopsis fendleri (Nyl.) Hale - Hale (1969: 96 as Cetraria fendleri), Hale (1979: 139 as Cetraria fendleri)

  368. Umbilicaria phaea Tuck. - Llano (1950: 153)
  369. Umbilicaria vellea (L.) Ach. - Hale (1979: 162)
  370. Umbilicaria virginis Schaer. - Williams (1889: 42 as Umbilicaria rugifera), Webber (1890: 58 as Umbilicaria rugifera)

  371. Usnea cavernosa Tuck. - Aughey (1875: 34), Hale (1969: 191), Hale (1979: 213)
  372. Usnea florida (L.) Weber ex F. H. Wigg. - Williams (1889: 17 as Usnea barbata var. florida), Webber (1890: 59 as Usnea barbata var. florida)
  373. Usnea fulvoreagens (Räsänen) Räsänen - Hale (1969: 185), Hale (1979: 217)
  374. Usnea hirta (L.) Weber ex F. H. Wigg. - Willaims (1889: 18 as Usnea barbata var. hirta), Webber (1890: 59 as Usnea barbata var. hirta)
  375. Usnea lapponica Vain. - Egan (2002: 11)
  376. Usnea subfloridana Stirt. - Hale (1969: 187 as Usnea comosa)

  377. Vahliella leucophaea (Vahl) P. M. Jørg. - Aughey (1875: 34 as Pannaria microphylla)

  378. Varicellaria velata (Turner) I. Schmitt & Lumbsch - Aughey (1875: 35 as Pertusaria velata), Williams (1889: 94 as Pertusaria velata), Webber (1890: 56 as Pertusaria velata), Reynolds (1942: 48 as Pertusaria velata)

  379. Verrucaria calkinsiana Servít - Egan (2002: 11)
  380. Verrucaria muralis Ach. - Egan (2002: 12)
  381. Verrucaria rupestris Schrad. - Williams (1889: 157), Webber (1890: 54), Cherney (1985: 46), Williams (1889: 158 as Verrucaria rupestris var. subalbicans), Webber (1890: 54 as Verrucaria rupestris var. subalbicans)

  382. Villophora microphyllina (Tuck.) S. Y. Kondr. - Reynolds (1942: 48 as Caloplaca microphyllina), Cherney (1985: 23 as Caloplaca microphyllina), Rudolph (1955: 163 as Gasparrinia microphyllina), (Webber (1892: 13 as Placodium microphyllinum)

  383. Vulpicidia pinastri (Scop.) J.-E. Mattsson & M. J. Lai - Egan (2002: 12)

  384. Xanthocarpia feracissima (H. Magn.) Frödén, Arup & Søchting - Cherney (1985: 22 as Caloplaca feracissima)
  385. Xanthocarpia tominii Savicz - Wetmore (2001: 8 as Caloplaca tominii), Egan et al. (2002: 3 as Caloplaca tominii loc. non cit.)

  386. Xanthomendoza fallax (Hepp) Søchting, Kärnefelt & S. Y. Kondr. - Hale (1969: 40 as Xanthoria fallax), (1979: 30 as Xanthoria fallax), Cherney (1985: 48 as Xanthoria fallax)
  387. Xanthomendoza fulva (Hoffm.) Søchting, Kärnefelt & S. Y. Kondr. - Egan (2002: 12 as Xanthoria fulva)
  388. Xanthomendoza hasseana (Räsänen) Søchting, Kärnefelt & S. Y. Kondr. - Egan (2002: 12 as Xanthoria hasseana)
  389. Xanthomendoza montana (L. Lindblom) Søchting, Kärnefelt & S. Y. Kondr. - Egan (2002: 12 as Xanthoria montana)
  390. Xanthomendoza ulophyllodes (Räsänen) Søchting, Kärnefelt & S. Y. Kondr. - Egan (2002: 12 as Xanthoria ulophyllodes)

  391. Xanthoparmelia chlorochroa (Tuck.) Hale - Parmelia chlorochroa Aughey (1875: 34), Berry (1941: 70), Wetmore (1967: 395; Hale, 1969: 91)
  392. Xanthoparmelia coloradoensis (Gyeln.) Hale - Parmelia conspersa chemical strain 2 with salazinic acid and no isidia (Hale, 1955a: 18) - Xanthoparmelia taractica (Hale, 1979: 43; Cherney, 1985: 47) [Probable correct determinations for Nebraska reports. Could also refer to X. tasmanica (Hook. f. & Taylor) Hale or X. lineola (Berry) Hale as currently understood.]
  393. Xanthoparmelia conspersa (Ehrh. ex Ach.) Hale - Hale (1979: 39), Williams (1889: 32"a" as Parmelia conspersa), Webber (1890: 59 as Parmelia conspersa), Hale (1969: 73 as Parmelia conspersa)
  394. Xanthoparmelia cumberlandia (Gyeln.) Hale - Hale (1979: 42), Cherney (1985: 47)
  395. Xanthoparmelia lavicola (Gyeln.) Hale - Egan (2002: 12)
  396. Xanthoparmelia loxodes (Nyl.) O. Blanco, A. Crespo, Elix, D. Hawksw. & Lumbsch - Hale (1979: 128 as Neofuscelia loxodes)
  397. Xanthoparmelia mexicana (Gyeln.) Hale - Hale (1979: 40) - Parmelia isidiata chemical strain 2 with salazinic acid (Hale, 1955a: 20) [Probable correct determination for Nebraska material.]
  398. Xanthoparmelia plittii (Gyeln.) Hale - Hale (1979: 40)
  399. Xanthoparmelia stenophylla (Gyeln.) Hale - Egan (2002: 12 as Xanthoparmelia somloensis)
  400. Xanthoparmelia subramigera (Gyeln.) Hale - Hale (1979: 39)
  401. Xanthoparmelia wyomingica (Gyeln.) Hale - Egan (2002: 12)

  402. Xanthoria parietina (L.) Th. Fr. - Aughey (1875: 34 as Teloschistes parietina), Williams (1889: 20 as Teloschistes parietinus), Webber (1890: 59 as Teloschistes parietinus), Reynolds (1942: 48 as Teloschistes parietinus)