Ocellularia obturascens
Ochrolechia africana
Ochrolechia antillarum
Opegrapha agelaea
Opegrapha astraea
Opegrapha atra
Opegrapha aurantiaca
Opegrapha bonplandii
Opegrapha candida
Opegrapha cypressi
Opegrapha gyrophorica
Opegrapha keyensis
Opegrapha lamyi
Opegrapha longissima
Opegrapha prosodea
Opegrapha protocetrarica
Opegrapha varia
Opegrapha viridis
Opegrapha vulgata
