Physodermataceae
Physoderma
Physoderma claytoniana H.C.Greene
Physoderma gerhardtii J.Schröt.
Physoderma graminis (Büsgen) De Wild.
Physoderma heleocharidis (Fuckel) J.Schröt.
Physoderma hydrocotylidis Viégas & Teixeira
Physoderma leproides (Trab. & Sacc.) Lagerh.
Physoderma marsileae M.S.Brewster
Physoderma maydis (Miyabe) Miyabe
Physoderma menyanthis (de Bary) de Bary
Physoderma pluriannulatums (Berk.) M.A.Curtis
Physoderma sparganii-ramosi (Büsgen) J.Schröt.
Physoderma speciosum J.Schröt.
Physoderma zeae-maydis F.J.F.Shaw
Urophlyctis
Urophlyctis hemisphaerica (Speg.) Syd.
Urophlyctis kriegeriana Magnus
Urophlyctis pluriannulata Magnus