All Species in Leptogium
- Appalachian Skin Lichen (Leptogium appalachense)
- Arctic Skin Lichen (Leptogium arcticum)
- Arsene's Skin Lichen (Leptogium arsenei)
- Austroamerican Skin Lichen (Leptogium austroamericanum)
- Blue Skin Lichen (Leptogium azureum)
- Burgess' Skin Lichen (Leptogium burgessii)
- Burnet's Skin Lichen (Leptogium burnetiae)
- California Skin Lichen (Leptogium californicum)
- Contorted Skin Lichen (Leptogium contortum)
- Crenate Skin Lichen (Leptogium crenatulum)
- Erect Skin Lichen (Leptogium erectum)
- Finger Skin Lichen (Leptogium digitatum)
- Florida Skin Lichen (Leptogium floridanum)
- Gelatinous Skin Lichen (Leptogium gelatinosum)
- Hairy Skin Lichen (Leptogium hirsutum)
- Juniper Skin Lichen (Leptogium juniperinum)
- Leptogium brebissonii (Leptogium brebissonii)
- Leptogium imbricatum (Leptogium imbricatum)
- Leptogium intermedium (Leptogium intermedium)
- Leptogium polycarpum (Leptogium polycarpum)
- Leptogium schraderi (Leptogium schraderi)
- Leptogium subaridum (Leptogium subaridum)
- Leptogium subtile (Leptogium subtile)
- Rugose Skin Lichen (Leptogium rugosum)
- Saturn Skin Lichen (Leptogium saturninum)
- Sessile Skin Lichen (Leptogium sessile)
- Skin Lichen (Leptogium adpressum)
- Skin Lichen (Leptogium byssinum)
- Skin Lichen (Leptogium chloromelum)
- Skin Lichen (Leptogium corniculatum)
- Skin Lichen (Leptogium corticola)
- Skin Lichen (Leptogium cyanescens)
- Skin Lichen (Leptogium dactylinum)
- Skin Lichen (Leptogium furfuraceum)
- Skin Lichen (Leptogium fusisporum)
- Skin Lichen (Leptogium hypotrachynum)
- Skin Lichen (Leptogium isidiosellum)
- Skin Lichen (Leptogium laceroides)
- Skin Lichen (Leptogium lichenoides)
- Skin Lichen (Leptogium marginellum)
- Skin Lichen (Leptogium microstictum)
- Skin Lichen (Leptogium milligranum)
- Skin Lichen (Leptogium parculum)
- Skin Lichen (Leptogium phyllocarpum)
- Skin Lichen (Leptogium platynum)
- Skin Lichen (Leptogium plicatile)
- Skin Lichen (Leptogium rivale)
- Skin Lichen (Leptogium rivulare)
- Skin Lichen (Leptogium tenuissimum)
- Stipitate Skin Lichen (Leptogium stipitatum)
- Terete Skin Lichen (Leptogium teretiusculum)
- Toothed Skin Lichen (Leptogium denticulatum)