Table 4.

Relative abundance (RA) and frequency of occurrence (FO) of AMF species in the field and soil trap cultures in three areas with a clay gradient (LCC: Low Clay Content, MCC: Medium Clay Content, HCC: High Clay Content).

Species	Field							Trap Culture
	LCC	MCC	HCC	LCC	MCC	HCC	LCC	MCC	HCC
	RA	RA	RA	FO	FO	FO	RA	RA	RA
Acaulospora denticulata		0.01			13.33
Acaulospora foveata	0.02	0.05	0.03	26.67	20.00	26.67		0.04	0.05
Acaulospora herrerae		0.003			6.67
Acaulospora lacunosa	0.01	0.003	0.01	13.33	46.67	6.67
Acaulospora longula	0.26	0.03	0.03	60	46.67	26.67	0.31		0.07
Acaulospora mellea	0.50	0.41	0.07	66.67	46.67	66.67	0.5	0.03	0.14
Acaulospora morrowiae	0.14	0.18	0.33	40	53.33	73.33			0.19
Acaulospora rehmii	0.01	0.02		6.67	20			0.05
Acaulospora scrobiculata	0.65	0.08	0.05	60	53.33	26.67	0.12	0.04	0.04
Acaulospora spinosa	0.013	0.08	0.02	13.33	33.33	20
Acaulospora spinosissima	0.01	0.003	0.01	13.33	6.67	13.33	0.03	0.03
Acaulospora spinulifera	0.25	0.05		20	20
Acaulospora sp. 1	0.01	0.04		13.33	13.33		0.01
Acaulospora sp. 2	0.003	0.003		6.67	6.67		0.03		0.01
Acaulospora sp. 3	0.07	0.02	0.01	13.33	33.33	20	0.01	0.01	0.03
Acaulospora sp. 4	0.45			33.33
Acaulospora sp. 5	0.03	0.02	0.14	20	6.67	46.67
Acaulospora sp. 6		0.08			26.67			0.01	0.01
Acaulospora sp. 7		0.01			6.67
Acaulospora sp. 8			0.003			6.67
Ambispora appendicula	0.04	0.02	0.02	33.33	20	26.67	0.80	0.62	0.16
Ambispora sp.			0.07			6.67
Archaeospora sp.		0.003			6.67
Bulbospora minima			0.12			20		0.01
Cetraspora gilmorei	0.01	0.03	0.003	13.33	26.67	6.67		0.01
Cetraspora pellucida			0.02			26.67
Cetraspora sp.			0.003			6.67
Claroideoglomus claroideum									0.01
Claroideoglomus etunicatum	0.08	0.01	0.01	13.33	13.33	6.67	0.04	0.03	0.01
Dentiscutata cerradensis	0.02	0.02		33.33	20		0.03
Dentiscutata scutata	0.01			6.67
Dominikia aurea	0.14	0.02	0.01	13.33	6.67	6.67	0.91		0.12
Dominikia bernensis	0.51		0.03	6.67		6.67
Entrophospora sp. 1		0.01			13.33
Entrophospora sp. 2		0.003			6.67
Funneliformis halonatus	0.15	0.21	0.26	60	93.33	60	0.32	0.22	0.38
Funneliformis mosseae			0.003			6.67			0.01
Fuscutata savannicola	0.01	0.01	0.01	13.33	13.33	20
Gigaspora decipiens	0.02	0.01		20	13.33
Gigaspora gigantea	0.04	0.02		26.67	20
Gigaspora margarita	0.40	0.11		66.67	66.67		0.07	0.05
Gigaspora sp.	0.01			6.67			0.08
Glomus brohultii	16.79	4.20	3.47	100	100	100	7.86	5.15	9.03
Glomus glomerulatum	16.47	4.62	3.62	100	100	100	4.65	2.14	2.08
Glomus macrocarpum	8.39	5.25	3.71	100	100	100	15.23	10.78	5.36
Glomus microcarpum	0.37	0.12	0.07	66.67	73.33	46.67	0.04		0.05
Glomus sp. 1	0.03	0.02		33.33	26.67
Glomus sp. 2	0.64	0.19	0.03	40	73.33	33.33	0.22	0.03
Glomus sp. 3	1.21	1.07	1.00	86.67	100	100	0.45	0.5	0.65
Glomus sp. 4	4.92	4.25	8.37	86.67	100	100	3.16	9.57	12.97
Glomus sp. 5	0.38	0.25	0.42	66.67	53.33	26.67	0.62	0.88	1.66
Glomus sp. 6	0.22	0.003		6.67	6.67		0.05
Glomus sp. 7	0.01	0.003	0.01	13.33	6.67	26.67
Glomus sp. 8		0.53	0.11		26.67	26.67
Glomus sp. 9			0.46			40			0.59
Glomus sp. 10			0.16			26.67
Intraornatospora intraornata			0.01			13.33
Paradentiscutata bahiana	0.03		0.02	13.33		6.67
Paradentiscutata maritima			0.01			6.67
Paradentiscutata sp.			0.01			6.67
Paraglomus occultum		0.003			6.67
Paraglomus pernambucanum	0.003			6.67
Orbispora pernambucana	0.43	0.14		53.33	40		0.01	0.03
Racocetra beninensis		0.01			6.67
Racocetra fulgida		0.003			6.67
Racocetra persica		0.01			6.67
Racocetra verrucosa		0.003			6.67			0.03
Rhizoglomus clarum	0.01	0.003	0.003	20	6.67	6.67
Rhizoglomus custos								0.18
Rhizoglomus intraradices	0.01			6.67
Sacculospora baltica								0.26
Sclerocarpum sp.	0.01			6.67
Sclerocystis clavispora		0.02	0.01		20	13.33
Scutellospora alterata	0.003			6.67
Scutellospora calospora	0.25	0.29		60	33.33
Scutellospora tepuiensis	0.73	0.01		73.33	13.33		0.07
Scutellospora sp.	0.003			6.67
Septoglomus constrictum		0.003	0.003		6.67	6.67		0.03	0.01
Tricispora sp. 1	0.01			6.67
Tricispora sp. 2		0.01			13.33
Total	50	55	42				25	25	23

RA: relative abundance, FO: frequency of occurrence.