Kingdom Fungi R.T.Moore (1980) - fungi Phylum Glomeromycota C. Walker & A. Schüssler (2001) - arbuscular mycorrhizal fungi Class Glomeromycetes Caval.-Sm. (1998) Order Paraglomerales C. Walker & A. Schüßler (2001) Family Paraglomeraceae J.B. Morton & D. Redecker (2001) Genus Paraglomus J.B. Morton & D. Redecker (2001) Paraglomus occultum (C. Walker) J.B. Morton & D. Redecker (2001)