Kingdom Fungi R.T.Moore (1980) - fungi Phylum Glomeromycota C. Walker & A. Schüssler (2001) - arbuscular mycorrhizal fungi Class Glomeromycetes Caval.-Sm. (1998) Order Glomerales J.B. Morton & Benny (1990) 1 Family Glomeraceae Piroz. & Dalpé (1989) 2 Glomus-Group A see Family Glomeraceae Piroz. & Dalpé (1989) 3 Glomus-Group B see Family Glomeraceae Piroz. & Dalpé (1989)