石耳屬
下属物种

本属包括以下物种：
Umbilicaria africana (Jatta) Krog & Swinscow
阿尔泰石耳 Umbilicaria altaiensis
Umbilicaria americana Poelt & Nash
Umbilicaria angulata Tuck.
Umbilicaria antarctica Frey & I.M.Lamb, 1939
皱面粗根石耳 Umbilicaria aprina Nyl.
Umbilicaria arctica (Ach.) Nyl.
Umbilicaria asiae-orientalis
棕色石耳 Umbilicaria badia
Umbilicaria calvescens Nyl., 1861
卡罗里石耳 Umbilicaria caroliniana
灰石耳 Umbilicaria cinerascens (Arnold) Frey
Umbilicaria cinereorufescens (Schaer.) Frey
Umbilicaria corsicae Frey
Umbilicaria crustulosa (Ach.) Lamy
花石耳 Umbilicaria cylindrica (L.) Delise ex Duby
Umbilicaria cylindrica Linnaeus, 1753
Umbilicaria daliensis (J.C.Wei) Davydov, Peršoh & Rambold
网脊石耳 Umbilicaria decussata (Vill.) Zahlbr.
Umbilicaria delisei
Umbilicaria dendrophora (Poelt) Hestmark
Umbilicaria deusta (L.) Baumg.
Umbilicaria deusta Linnaeus, 1753
Umbilicaria dichroa Nyl., 1855
Umbilicaria dura McCune
庐山石耳 Umbilicaria esculenta (Miyoshi) Minks
焦石耳 Umbilicaria flocculosa
台湾石耳 Umbilicaria formosana Frey
Umbilicaria freyi Codogno, Poelt & Puntillo
Umbilicaria grisea Hoffm.
Umbilicaria haplocarpa Nyl., 1859
Umbilicaria havaasii Llano
薄石耳 Umbilicaria herrei
粗根石耳 Umbilicaria hirsuta (Sw. ex Westr.) Ach.
Umbilicaria hispanica (Frey) Davydov, Peršoh & Rambold
北方石耳 Umbilicaria hyperborea (Ach.) Hoffm.
红腹石耳 Umbilicaria hypococcinea
Umbilicaria iberica Sancho & Krzew.
印度石耳 Umbilicaria indica
Umbilicaria isidiosa Krzew.
Umbilicaria josiae Frey
Umbilicaria kappenii Sancho, B.Schroet. & Vallad., 1998
小石耳 Umbilicaria kisovana
淡腹石耳 Umbilicaria krascheninnikovii (Savicz) Zahlbr.
Umbilicaria krempelhuberi Müll.Arg.
Umbilicaria laevis (Schaerer) Frey
Umbilicaria lambii Imsh.
Umbilicaria leiocarpa DC.
Umbilicaria leprosa (Zahlbr.) Frey
周裂石耳 Umbilicaria loboperipherica J.C.Wei, Y.M.Jiang & S.Y.Guo, 1996
网脊平盘石耳 Umbilicaria lyngei Schol.
Umbilicaria maculata Krzew., M.P.Martín & M.A.García
Umbilicaria mammulata (Ach.) Tuck.
Umbilicaria microphylla (Laurer) Massal.
微石耳 Umbilicaria minuta
Umbilicaria muehlenbergii (Ach.) Tuck.
放射盘石耳 Umbilicaria muhlenbergii (Ach.) Tuck.
Umbilicaria multistrata McCune
Umbilicaria murihikuana D.J.Galloway & Sancho
小黑腹石耳 Umbilicaria nanella
Umbilicaria neoproboscidea Wei & Jian
尼泊尔石耳 Umbilicaria nepalensis
Umbilicaria nodulospora McCune, Di Meglio & M.J.Curtis
皱面黑腹石耳 Umbilicaria nylanderiana (Zahlbr.) H.Magn.
Umbilicaria pallens Poelt
Umbilicaria phaea Tuck.
Umbilicaria polaris (Schol.) Zahlbr.
复叶石耳 Umbilicaria polyphylla (L.) Baumg.
Umbilicaria polyphylla Linnaeus, 1753
Umbilicaria polyrhiza Linnaeus, 1753
Umbilicaria polyrrhiza (L.) Fr.
多盘石耳 Umbilicaria proboscidea (L.) Schrad.
Umbilicaria proboscidea Linnaeus, 1753
Umbilicaria propagulifera (Vain.) Llano
拟灰石耳 Umbilicaria pseudocinerascens
Umbilicaria pulvinaria (Savicz) Frey
雪根石耳 Umbilicaria rhizinata (Frey & Poelt) Krzew.
硬石耳 Umbilicaria rigida (Du Rietz) Frey
Umbilicaria robusta (Llano) D.J.Galloway & Sancho
Umbilicaria ruebeliana (Du Rietz & Frey) Frey
Umbilicaria scholanderi (Llano) Krog
Umbilicaria scrobiculata
Umbilicaria semitensis Tuck., 1872
Umbilicaria sinorientalis (J.C.Wei) Davydov, Peršoh & Rambold
Umbilicaria soralifera (Frey) Krog & Swinscow
灰叶石耳 Umbilicaria spodochroa (Hoffm.) DC.
Umbilicaria spodochroa Ehrh. ex Hoffm.
Umbilicaria spongiosa
皮芽石耳 Umbilicaria squamosa
Umbilicaria subaprina Frey
Umbilicaria subcalvescens Sipman
光面石耳 Umbilicaria subglabra (Nyl.) Harm.
栅栏皮石耳 Umbilicaria subumbilicarioides
太白石耳 Umbilicaria taibaiensis
鳞石耳 Umbilicaria thamnodes
齿腐石耳 Umbilicaria torrefacta (Lightf.) Schrad.
肉根石耳 Umbilicaria tylorrhiza
Umbilicaria umbilicarioides (Stein) Krog & Swinscow
Umbilicaria varia Leight.
毛根石耳 Umbilicaria vellea (L.) Ach.
Umbilicaria vellea Linnaeus, 1753
Umbilicaria viperina Llano
淡肤根石耳 Umbilicaria virginis Schaer.
Umbilicaria xizangensis (J.C.Wei & Y.M.Jiang) Davydov, Peršoh & Rambold
云南石耳 Umbilicaria yunnana (Nyl.)
Gyrophora tylorrhiza Nyl.
Umbillicaria angulata
Umbillicaria aprina
Umbillicaria arctica (Ach.) Nyl.
Umbillicaria caroliniana
Umbillicaria cylindrica (L.) Delise ex Duby
Umbillicaria decussata
Umbillicaria havaasii Llano
Umbillicaria lambii
Umbillicaria leiocarpa DC.
Umbillicaria lyngei
Umbillicaria muehlenbergii
Umbillicaria phaea
Umbillicaria scholanderi
Umbillicaria terrefacta
Umbillicaria vellea
Umbillicaria virginis