. 2018 Jul 16;9:1425. doi: 10.3389/fmicb.2018.01425

Table 1.

Physico-chemical parameters of sampled soils.

Origin	Site	pH	Conductivity [μS]	Water content [%]	SOM [%]
Arabidopsis arenosa	P	6.50 ± 0.20^d	169 ± 3.61^de	11.25 ± 1.86^f	7.25 ± 2.22^ef
	N	6.14 ± 0.18^e	142 ± 9.54^g	10.40 ± 1.62^f	10.03 ± 1.96^cde
	W	7.13 ± 0.13^b	575 ± 15.04^a	20.72 ± 2.14^c	10.39 ± 1.41^cd
Arabidopsis halleri	P	7.04 ± 0.17^ab	165 ± 13.00^ef	16.75 ± 1.17^d	11.50 ± 0.49^c
	N	5.16 ± 0.15^f	215 ± 15.72^c	26.06 ± 4.42^b	15.81 ± 2.63^b
	W	6.93 ± 0.10^ab	190 ± 10.54^d	13.10 ± 0.59^ef	8.20 ± 2.00^de
Deschampsia caespitosa	P	6.91 ± 0.28^ab	143 ± 22.48^fg	15.19 ± 2.05^de	8.93 ± 1.92^cde
	N	4.60 ± 0.16^g	161 ± 6.11^efg	32.06 ± 3.51^a	20.90 ± 3.43^a
	W	7.14 ± 0.11^b	591 ± 10.60^a	20.72 ± 2.61^c	9.12 ± 1.09^cde
Silene vulgaris	P	7.04 ± 0.16^ab	144 ± 13.05^fg	16.14 ± 1.12^de	9.69 ± 0.77^cde
	N	6.28 ± 0.18^de	74 ± 4.16ⁱ	3.99 ± 0.87^g	3.57 ± 0.96^g
	W	7.78 ± 0.22^a	99 ± 9.07^h	2.92 ± 1.07^g	2.02 ± 0.19^g
Bulk soil	P	6.84 ± 0.07^c	151 ± 12.58^efg	23.84 ± 3.25^bc	14.59 ± 1.23^b
	N	5.27 ± 0.04^f	98 ± 3.79^h	10.23 ± 1.26^f	4.63 ± 1.37^fg
	W	7.01 ± 0.12^ab	371 ± 29.09^b	13.12 ± 0.90^ef	4.64 ± 0.43^fg

The data represent the means and standard deviations of three replicates. P, N, W indicate individual sampling sites. Different letters (within each group) indicate significant differences (P < 0.05, LSD test) considering sample origin and sampling site