Acaulospora logula Spain & Schenck ........1994a, 1994b, 1995
Acaulospora sp1 (unidentified) ........1994b
Entrophospora infrequens(Hall) Ames & Schneider ........1987,1989, 1990a, 1990b, 1994a, 1994b, 1995
Gigaspora albida Schenck & Smith ........1987
Gigaspora gigantea (Nicol. & Gerd.) Gerdemann & Trappe ........1987, 1989, 1990b, 1990c, 1994a, 1994b, 1995 
Glomus aggregatum Schenck & Smith emend. Koske ........1987, 1989, 1990a, 1990c, 1994a, 1994b, 1995
Glomus ambisporum Smith & Schenck ........1987, 1989, 1990a, 1990b, 1990c
Glomus claroideum Schenck & Smith ........1987, 1989, 1994a, 1994b, 1995
Glomus clarum Nicolson & Schenck ........1994a
Glomus constrictum Trappe ........1987, 1989, 1990a, 1990b, 1990c, 1994a,1994b,1995
Glomus etunicatum Becker & Gerdemann ........1987, 1989, 1990a, 1990b, 1990c, 1994a
Glomus fasciculatum (Thaxter) emend. Walker & Koske ........1989
Glomus fecundisporum Schenck & Smith ........1994a
Glomus heterosporum Smith & Schenck ........1994b, 1995
Glomus macrocarpum Tulasne & Tulasne ........1994a, 1994b, 1995
Glomus mortonii Bentivenga & Hetrick ........1987, 1989, 1990c,1994a, 1994b, 1995
Glomus mossea (Nicol. & Gerd.) Gerdemann & Trappe ..1987, 1989, 1990a, 1990b, 1990c, 1994a,1994b, 1995
Glomus occultum Walker ........1995
Glomus pulvinatum (P.Henn.) Trappe & Gerdemann ........1994b, 1995
Glomus sinuosum (Gerd. & Bakshi) Almeida & Schenck ........1994a, 1994b, 1995 
Glomus tortuosum Schenck & Smith ........1994a 
Glomus sp1 (unidentified) ........1987
Glomus sp2 (unidentified) ........1994a, 1994b, 1995
Glomus sp3 (unidentified) ........1994b
Glomus sp4 (unidentified) ........1995
Glomus sp5 (unidentified) .......1994a,1994b
Sclerocystis coremioides (Berk. & Broome) Almeida & Schenck ........1987, 1989, 1990c
Scutellospora calospora (Nicol. & Gerd.) Walker & Sanders ........1987, 1994a, 1994b, 1995 
Scutellospora pellucida (Nicol. & Schenck) Walker & Sanders ........1987 
* 1987, 1989 : Bentivenga and Hetrick, 1992, Mycologia 84:522-527
* 1990a , 1990b and 1990c : Bentivenga and Hetrick, 1992 , Can. J. Bot.70:1596-1602
* 1994a : Belowground plot 
* 1994b and 1995: Grazing plot