Kingdom Fungi R.T.Moore (1980) - fungi Phylum Glomeromycota C. Walker & A. Schüssler (2001) - arbuscular mycorrhizal fungi Class Glomeromycetes Caval.-Sm. (1998) Order Diversisporales C. Walker & A. Schüßler (2004) Family Diversisporaceae C. Walker & A. Schüßler (2004) Genus Tricispora Oehl, Sieverd., G.A. Silva & Palenz. (2011) [monotypic] 1 Tricispora nevadensisᵀ (Palenz., N. Ferrol, Azcón-Aguilar & Oehl) Oehl, Palenz., G.A. Silva & Sieverd.