TABLE 3

Mean plant density by site, treatment, species, and time since treatment based on data collected in both temporal replications initiated in 2009 and 2010.

Species	Year	Fountain Green			Gordon Creek			Hatch Ranch			Lookout Pass			All sites (mean)
Species	Year	C	NC	P	C	NC	P	C	NC	P	C	NC	P	C	N	P
Agoseris	1	6.68	1.56	0.0516^*	6.91	3.34	0.1660	14.78	2.37	>0.0001^*	8.47	1.78	0.0132^*	9.21	2.26	>0.0001^*
	2	0.28	0.17	0.9658	4.05	2.94	0.6619	2.40	1.12	0.6133	0.85	1.24	0.8754	1.89	1.37	0.6225
	5	0.00	0.00	1.0000	0.07	0.00	0.9789	0.20	0.27	0.9789	0.00	0.07	0.9789	0.07	0.08	0.9875
ARMU	1	0.00	0.00	1.0000	0.10	0.02	0.0481^*	0.04	0.08	0.2861	0.07	0.01	0.1542	0.05	0.03	0.1963
	2	0.01	0.01	1.0000	0.02	0.11	0.0352^*	0.00	0.02	0.6245	0.00	0.01	0.8063	0.01	0.04	0.1235
	5	0.00	0.03	0.4353	0.00	0.00	1.0000	0.00	0.00	1.0000	0.00	0.00	1.0000	0.00	0.01	0.6687
BASA3	1	2.48	1.46	0.2273	2.28	1.76	0.5300	3.37	0.89	0.0059^*	0.99	0.65	0.6790	2.28	1.19	0.0419^*
	2	0.15	0.12	0.9696	1.01	0.60	0.6250	1.43	0.43	0.2367	0.29	0.25	0.9579	0.72	0.35	0.4608
	5	0.03	0.00	0.9679	0.53	0.43	0.9040	5.80	1.63	>0.0001^*	0.43	0.13	0.7179	1.70	0.55	0.0333^*
CLSE	1	1.36	1.14	0.7487	1.63	2.14	0.4520	0.76	0.47	0.6665	1.37	1.13	0.7186	1.28	1.22	0.5523
	2	0.00	0.02	0.9803	0.16	0.14	0.9754	0.02	0.02	1.0000	0.39	0.69	0.6521	0.14	0.22	0.4594
	5	0.00	0.00	1.0000	0.00	0.00	1.0000	0.00	0.07	0.9214	0.00	0.03	0.9606	0.00	0.03	0.8042
HEBO	1	1.46	1.07	0.3555	2.91	1.27	0.0006^*	4.05	1.12	>0.0001^*	1.98	0.60	0.0028^*	2.60	1.01	>0.0001^*
	2	0.01	0.02	0.9827	0.51	0.43	0.8467	0.14	0.16	0.9525	0.12	0.06	0.8817	0.19	0.17	0.9095
	5	0.00	0.00	1.0000	0.03	0.07	0.9368	0.33	0.07	0.5273	0.00	0.00	1.0000	0.09	0.03	0.8091
HEMUN	1	0.02	0.00	0.9827	0.02	0.01	0.9892	0.50	0.35	0.8449	0.48	0.60	0.8712	0.25	0.24	0.0601
	2	0.00	0.03	0.9740	0.19	0.04	0.8407	0.39	0.10	0.7120	0.10	0.90	0.3008	0.17	0.27	0.4381
	5	0.00	0.00	1.0000	0.60	0.07	0.4887	2.55	1.10	0.0671	0.00	0.00	1.0000	0.79	0.29	1.0000
LIPE2	1	2.44	1.20	0.5131	5.71	2.25	0.0763	10.08	3.04	0.0010^*	5.01	1.03	0.0442^*	5.81	1.88	0.0001^*
	2	1.01	0.43	0.7554	3.27	1.49	0.3493	5.59	2.61	0.1233	2.35	0.42	0.3108	3.06	1.23	0.0192^*
	5	0.60	0.27	0.8600	1.33	0.53	0.6727	4.73	4.03	0.7115	0.67	0.33	0.8600	1.83	1.29	0.4454
LONU2	1	8.40	9.60	0.6247	10.06	9.50	0.8210	9.63	5.26	0.0839	4.87	1.62	0.1922	8.24	6.50	0.0657
	2	2.06	2.86	0.7440	6.07	6.33	0.9166	6.14	3.16	0.2308	0.63	0.40	0.9254	3.72	3.19	0.5479
	5	0.30	0.20	0.9674	2.37	1.43	0.7033	9.20	3.80	0.0353^*	0.17	0.00	0.9457	3.01	1.36	0.0796
LUAR3	1	7.66	6.28	0.0954	5.39	4.35	0.2064	6.33	1.09	>0.0001^*	2.38	0.52	0.0282^*	5.44	3.06	0.0001^*
	2	0.12	0.08	0.9533	0.22	0.29	0.9320	0.03	0.06	0.9690	0.04	0.08	0.9659	0.10	0.12	0.9592
	5	0.00	0.00	1.0000	0.00	0.00	1.0000	0.03	0.03	1.0000	0.00	0.00	1.0000	0.01	0.01	1.0000
NIAT	1	0.16	0.03	0.2556	0.02	0.02	0.9749	0.78	0.12	>0.0001^*	0.46	0.13	0.0051^*	0.36	0.08	0.0008^*
	2	0.00	0.00	1.0000	0.04	0.04	1.0000	0.00	0.00	1.0000	0.07	0.03	0.7013	0.03	0.02	0.8755
	5	0.00	0.00	1.0000	0.00	0.00	1.0000	0.00	0.00	1.0000	0.00	0.00	1.0000	0.00	0.00	1.0000
PEPA6	1	0.25	0.11	0.6736	0.99	0.32	0.0566^*	0.66	0.05	0.0785	0.17	0.09	0.8137	0.52	0.14	0.0050^*
	2	0.01	0.00	0.9802	0.39	0.31	0.8233	0.07	0.12	0.8865	0.01	0.01	0.9950	0.12	0.11	0.9347
	5	0.00	0.00	1.0000	0.03	0.00	0.9209	0.03	0.00	0.9209	0.00	0.00	1.0000	0.02	0.00	0.8842
POFE	1	0.39	0.35	0.8791	0.08	0.00	0.7611	0.75	0.02	0.0123^*	0.13	0.12	0.9636	0.34	0.12	0.0560^*
	2	0.00	0.00	1.0000	0.16	0.08	0.7902	0.01	0.00	0.9697	0.00	0.00	1.0000	0.04	0.02	0.8448
	5	0.03	0.00	0.9031	0.00	0.00	1.0000	0.00	0.00	1.0000	0.00	0.00	1.0000	0.01	0.00	0.9376
SPGR2	1	0.00	0.00	1.0000	0.21	0.11	0.7847	0.25	0.01	0.5328	0.39	0.03	0.3450	0.21	0.04	0.0380^*
	2	0.01	0.01	0.9984	0.04	0.03	0.9735	0.12	0.10	0.9646	0.15	0.19	0.9205	0.08	0.08	0.9766
	5	0.13	0.03	0.7904	0.13	0.27	0.7231	0.23	0.38	0.6903	1.17	1.37	0.5958	0.42	0.51	0.2279
THMI5	1	0.02	0.00	0.7965	0.00	0.01	0.8719	0.06	0.08	0.7718	0.05	0.04	0.8974	0.03	0.03	0.9625
	2	0.00	0.00	1.0000	0.06	0.09	0.6293	0.10	0.06	0.5207	0.00	0.00	1.0000	0.04	0.04	0.9065
	5	0.00	0.00	1.0000	0.00	0.00	1.0000	0.10	0.00	0.1308	0.00	0.00	1.0000	0.03	0.00	0.2699

↵Notes: P values derived from mixed model analysis of variance indicate significance of difference between treatment types. See Table 2 for abbreviation’s species name. C = covered treatment, NC = no cover treatment, year = post-treatment sampling year, boldface and * = significant.