Family Archaeosporaceae J.B. Morton & D. Redecker (2001) Genus Appendicispora Spain, Oehl & Sieverd. (2006), nom. illeg. see Genus Ambispora C. Walker, Vestberg & A. Schüßler (2007) Appendicispora gerdemannii (S.L. Rose, B.A. Daniels & Trappe) Spain, Oehl & Sieverd. (2006) see Ambispora gerdemannii (S.L. Rose, B.A. Daniels & Trappe) C. Walker, Vestberg & A. Schüßler (2007)