Umbilicaria Hoffm. Version 1 January 2017
Type species: U. hyperborea (Ach.) Hoffm.

1. Umbilicaria africana (Jatta) Krog & Swinscow
2. Umbilicaria altaiensis J.C. Wei & Y.M. Jiang
3. Umbilicaria americana Poelt & T.H. Nash
4. Umbilicaria angulata Tuck.
5. Umbilicaria antarctica Frey & I.M. Lamb
6. Umbilicaria aprina Nyl.
   
7. Umbilicaria arctica (Ach.) Nyl.
   
8. Umbilicaria asiae-orientalis (Asahina) M. Satô
9. Umbilicaria atropapillata Colmeiro
10. Umbilicaria atropruinosa Schaer.
11. Umbilicaria atropruinosa Nyl.
12. Umbilicaria badia Frey
13. Umbilicaria bigleri Frey
14. Umbilicaria bolusiana Frey
15. Umbilicaria brigantium Zschacke
16. Umbilicaria calvescens Nyl.
17. Umbilicaria canescens (Dombr.) Dombr.
18. Umbilicaria capensis Frey
19. Umbilicaria caroliniana Tuck.
20. Umbilicaria cerebriformis C.W. Dodge & G.E. Baker
21. Umbilicaria chiriquiensis (Llano) Llano
22. Umbilicaria cinerascens (Nyl.) Nyl.
23. Umbilicaria cinereorufescens (Schaer.) Frey
24. Umbilicaria cirrosa Hoffm.
25. Umbilicaria corsica Frey
26. Umbilicaria crassa Colmeiro
27. Umbilicaria cristata C.W. Dodge & G.E. Baker
28. Umbilicaria crustulosa (Ach.) Lamy
29. Umbilicaria cylindrica (L.) Delise
30. Umbilicaria decussata (Vill.) Zahlbr.
31. Umbilicaria dendrophora (Poelt) Hestmark
32. Umbilicaria depressa (Ach.) Duby
33. Umbilicaria deusta (L.) Baumg.
34. Umbilicaria dichroa Nyl.
35. Umbilicaria dictyiza Nyl.
36. Umbilicaria diffissa (Nyl.) Llano
37. Umbilicaria dilacerata Frey
38. Umbilicaria dillenii Tuck.
39. Umbilicaria discolor (Th. Fr.) Vain.
40. Umbilicaria durietzii Frey
41. Umbilicaria dwaliensis (Räsänen) D.D. Awasthi
42. Umbilicaria esculenta (Miyoshi) Minks
43. Umbilicaria eximia Hue
44. Umbilicaria feildenii Vain.
45. Umbilicaria flavovirescens Leight.
46. Umbilicaria fokiensis G. Merr. ex Llano
47. Umbilicaria formosana Frey
48. Umbilicaria freyi Codogno, Poelt & Puntillo
49. Umbilicaria fuliginosa (Hav.) Frey
50. Umbilicaria fuliginosa Pers.
51. Umbilicaria glauca Stizenb.
52. Umbilicaria grisea Ach.
53. Umbilicaria grisea Hoffm.
54. Umbilicaria grisea Hepp
55. Umbilicaria haenkeana Flörke
56. Umbilicaria haplocarpa Nyl.
57. Umbilicaria haumaniana Frey
58. Umbilicaria havaasii Llano
59. Umbilicaria hawaiiensis H. Magn.
60. Umbilicaria herrei Frey
61. Umbilicaria himalayensis (Räsänen) D. D. Awasthi
62. Umbilicaria hirsuta (Sw. ex Westr.) Ach.
63. Umbilicaria hottentotta Fée
64. Umbilicaria hultenii (Du Rietz) Zahlbr.
65. Umbilicaria hunteri C.W. Dodge
66. Umbilicaria hyperborea (Ach.) Hoffm.
67. Umbilicaria hypococcinea (Jatta) Llano
68. Umbilicaria iberica Sancho & Krzew.
69. Umbilicaria indica Frey
70. Umbilicaria intermedia Frey
71. Umbilicaria isidiosa Krzewicka
72. Umbilicaria japonica Räsänen
73. Umbilicaria jingralensis Nagarkar & Patw.
74. Umbilicaria josiae Frey
75. Umbilicaria kappenii Sancho, B. Schroet. & Vallad.
76. Umbilicaria keldeweyi (Körb.) Stizenb.
77. Umbilicaria kisovana (Zahlbr. ex M. Satô) Zahlbr.
78. Umbilicaria kisovana (Zahlbr. ex M. Satô) Kurok.
79. Umbilicaria koidzumii Yasuda
80. Umbilicaria krascheninnikovii (Savicz) Zahlbr.
81. Umbilicaria krempelhuberi Müll. Arg.
82. Umbilicaria labradorensis Hulting
83. Umbilicaria laceratula Vain.
84. Umbilicaria laevis Pers.
85. Umbilicaria laevis (Schaer.) Frey
86. Umbilicaria lambii Imshaug
87. Umbilicaria lecanocarpoides Nyl.
88. Umbilicaria lecanorocarpa Kremp.
89. Umbilicaria leiocarpa DC.
90. Umbilicaria leprosa (Zahlbr.) Frey
91. Umbilicaria loboperipherica J. C. Wei, Y. M. Jiang & S. Y. Guo
92. Umbilicaria lyngei Schol.
93. Umbilicaria maculata Krzewicka, M.P. Martín & M.A. García
94. Umbilicaria magnussonii Llano
95. Umbilicaria mammulata (Ach.) Tuck.
96. Umbilicaria mayebarae M. Satô
97. Umbilicaria membranacea Laurer
98. Umbilicaria microphylla (Laurer) A. Massal.
99. Umbilicaria microphylloides A. Massal.
100. Umbilicaria mifafensis V. Marcano & A. Morales
101. Umbilicaria minuta J.C. Wei & Y.M. Jiang
102. Umbilicaria muhlenbergii (Ach.) Tuck.
103. Umbilicaria murihikuana D.J. Galloway & Sancho
104. Umbilicaria nanella Frey & Poelt
105. Umbilicaria neocylindrica J.C. Wei
106. Umbilicaria neoproboscidea J.C. Wei
107. Umbilicaria nepalensis Poelt
108. Umbilicaria nylanderiana (Zahlbr.) H. Magn.
109. Umbilicaria pacifica H. Magn.
110. Umbilicaria pallens Poelt
111. Umbilicaria papillosa Nyl.
112. Umbilicaria papulosa (Ach.) Nyl.
113. Umbilicaria papyria (Ach.) Nyl.
114. Umbilicaria parvula Hue
115. Umbilicaria patagonica (Räsänen) I.M. Lamb
116. Umbilicaria pateriformis C.W. Dodge & G.E. Baker
117. Umbilicaria pertusa Rass.
118. Umbilicaria peruviana Llano
119. Umbilicaria phaea Tuck.
120. Umbilicaria polymorpha (Schrad.) Schaer.
121. Umbilicaria polyphylloides Nyl.
122. Umbilicaria polyrrhiza (L.) Fr.
123. Umbilicaria proboscidea (L.) Schrad.
124. Umbilicaria propagulifera (Vain.) Llano
125. Umbilicaria pseudocinerascens J.C. Wei & Y.M. Jiang
126. Umbilicaria ptychophora Nyl.
127. Umbilicaria pulvinaria (Savicz) Frey
128. Umbilicaria quarta (Darb.) Cretz.
129. Umbilicaria reticulata (Schaer.) Nyl.
130. Umbilicaria rigida Perktold
131. Umbilicaria rigida (Du Rietz) Frey
132. Umbilicaria robusta (Llano) D.J. Galloway & Sancho
133. Umbilicaria rossica (Dombr.) N.S. Golubk.
134. Umbilicaria ruebeliana (Du Rietz & Frey) Frey
135. Umbilicaria rufidula (Hue) Filson
136. Umbilicaria rugifera Nyl.
137. Umbilicaria rugosa C.W. Dodge & G.E. Baker
138. Umbilicaria saccata DC.
139. Umbilicaria saviczii Llano
140. Umbilicaria schelpei Frey
141. Umbilicaria scholanderi (Llano) Krog
142. Umbilicaria sclerophylla Nyl.
143. Umbilicaria semitensis Tuck.
144. Umbilicaria solida (Frey) Llano
145. Umbilicaria soralifera (Frey) Krog & Swinscow
146. Umbilicaria spodochroa Ehrh. ex Hoffm.
147. Umbilicaria spongiosa C.W. Dodge & G.E. Baker
148. Umbilicaria squamosa J.C. Wei & Y.M. Jiang
149. Umbilicaria stygia (Hook. & Taylor) Nyl.
150. Umbilicaria subaprina Frey
151. Umbilicaria subcalvescens Sipman
152. Umbilicaria subcerebriformis C.W. Dodge
153. Umbilicaria subglabra (Nyl.) Harm.
154. Umbilicaria subpolyphylla Oxner
155. Umbilicaria subumbilicarioides J.C. Wei & Y.M. Jiang
156. Umbilicaria syagroderma Nyl.
157. Umbilicaria taibaiensis J. C. Wei & Y. M. Jiang
158. Umbilicaria tessellata (Ach.) Duby
159. Umbilicaria thamnodes Hue
160. Umbilicaria torrefacta (Lightf.) Schrad.
161. Umbilicaria trabeculata Frey & Poelt
162. Umbilicaria tramnitziana (Körb.) Stizenb.
163. Umbilicaria tylorrhiza Nyl.
164. Umbilicaria umbilicarioides (Stein) Krog & Swinscow
165. Umbilicaria ustulata Vain.
166. Umbilicaria varia Leight.
167. Umbilicaria vellea (L.) Ach.
168. Umbilicaria vellerea (Nyl.) Minks
169. Umbilicaria viperina Llano
170. Umbilicaria virginis Schrad.
171. Umbilicaria yunnana (Nyl.) Hue
172. Umbilicaria zahlbruckneri Frey
173. Umbilicaria zollingeri Groenh.