Moss species	Predictor variables	Regression Coefiecients	Std. Error of Estimate	Chi-Square	P-Value


BZ N = 76	Constant	−4.367	0.518	71.116	<.0001
	L-Layer	−0.296	0.119	6.157	0.0131
	Mound	0.964	0.264	13.314	0.0003
	CC	0.491	0.092	28.58	<0.0001
	Wetland	−0.866	0.328	6.966	0.0083
	SW	0.9	0.314	8.23	0.0041
DP N = 233	Constant	−1.154	0.393	8.626	0.0033
	L-Layer	−0.254	0.078	10.515	0.0012
	Mound	0.462	0.18	6.56	0.0104
	CC	−0.107	0.059	3.303	0.0691
	log₁₀DTW	0.604	0.151	16.076	<0.0001
	Wetland	−2.536	0.291	75.914	<0.0001
	SW	1.491	0.331	20.345	<0.0001
	MX	0.659	0.361	3.341	0.0676
HS N = 64	Constant	−4.977	0.487	104.645	<0.0001
	L-Layer	−0.246	0.127	3.764	0.0524
	Mound	0.728	0.274	7.031	0.008
	CC	0.482	0.087	30.825	<0.0001
	SW	1.273	0.358	12.635	0.0004
PC N = 137	Constant	−2.005	0.174	133.034	<0.0001
	L-Layer	−0.204	0.078	6.915	0.0085
	Mound	0.923	0.193	22.784	<0.0001
	log₁₀DTW	0.481	0.122	15.445	<0.0001
PS N = 328	Constant	−1.48	0.344	18.534	<0.0001
	L-Layer	−0.449	0.077	34.224	<0.0001
	Mound	1.042	0.171	37.15	<0.0001
	log₁₀DTW	0.814	0.138	34.761	<0.0001
	Wetland	−1.623	0.22	54.415	<0.0001
	SW	1.951	0.311	39.232	<0.0001
	MX	1.284	0.337	14.542	0.0001
SF N = 63	Constant	−2.203	0.269	66.998	<0.0001
	L-Layer	−0.352	0.169	4.325	0.0376
	CC	−0.862	0.2	18.635	<0.0001
	log₁₀DTW	−0.677	0.185	13.41	0.0003
SG1 N = 301	Constant	−1.144	0.223	26.432	<0.0001
	L-Layer	−0.787	0.103	57.845	<0.0001
	Mound	−0.397	0.165	5.81	0.0159
	log₁₀DTW	−0.423	0.117	13.138	0.0003
	Wetland	0.807	0.203	15.743	<0.0001
	SW	0.741	0.178	17.338	<0.0001
SG2 N = 301	Constant	−0.222	0.246	0.812	0.3674
	L-Layer	−0.741	0.099	55.991	<0.0001
	Mound	−0.373	0.17	4.827	0.028
	Slope	−0.189	0.029	42.878	<0.0001
	Wetland	0.691	0.185	13.942	0.0002
	SW	0.688	0.18	14.646	0.0001