. 2017 May 26;12(5):e0178440. doi: 10.1371/journal.pone.0178440

Table 4. ANOVA table for flowering potential analysis for plant functional groups.

		Forb FP			C₃ gramminoid FP			C₄ gramminoid FP			Legume FP
	n.d.f.	d.d.f	F-value		d.d.f	F-value		d.d.f	F-value		d.d.f	F-value
Intercept	1	1751	30.12	^***	1753	9.02	^*	1763	34.93	^***	1759	5.55	^*
Phosphorus (P)	1	1751	0.12		1753	4.06	^*	1763	2.41		1759	0.02
Potassium + micros (K+μ)	1	1751	0.02		1753	0.37		1763	1.39		1759	11.43	^***
Nitrogen (N)	1	1751	80.99	^***	1753	48.08	^***	1763	187.23	^***	1759	38.96	^***
Month	5	1751	108.64	^***	1753	107.07	^***	1763	198.48	^***	1759	4.46	^***
Ecotype	2	8	1.03		8	1.95		8	0.35		8	2.06
*P K+μ**	1	1751	0.31		1753	0.10		1763	4.86	^*	1759	5.04	^*
*P N**	1	1751	1.53		1753	2.12		1763	0.09		1759	0.62
*K+μ N**	1	1751	0.24		1753	1.47		1763	0.87		1759	0.86
*P Month**	5	1751	0.56		1753	0.89		1763	0.14		1759	0.06
*K+μ Month**	5	1751	0.06		1753	0.21		1763	0.32		1759	0.38
*N Month**	5	1751	4.57	^***	1753	3.25	^**	1763	9.88	^***	1759	0.52
*P Ecotype**	2	1751	1.43		1753	5.91	^**	1763	1.96		1759	0.81
*K+μ Ecotype**	2	1751	0.40		1753	0.31		1763	1.42		1759	10.93	^***
*N Ecotype**	2	1751	1.19		1753	2.15		1763	4.71	^**	1759	3.01	^*
*Month Ecotype**	10	1751	21.13	^***	1753	40.32	^***	1763	45.69	^***	1759	5.58	^***
*P K+μ * N**	1	1751	0.00		1753	0.38		1763	0.46		1759	5.99	^*
*P K+μ * Month**	5	1751	0.16		1753	0.11		1763	0.63		1759	0.23
*P N * Month**	5	1751	0.11		1753	0.47		1763	0.03		1759	0.15
*K+μ N * Month**	5	1751	0.34		1753	0.17		1763	0.26		1759	0.34
*P K+μ * Ecotype**	2	1751	1.13		1753	0.20		1763	1.60		1759	1.88
*P N * Ecotype**	2	1751	0.07		1753	0.73		1763	1.35		1759	10.75	^***
*K+μ N * Ecotype**	2	1751	2.05		1753	1.21		1763	0.99		1759	0.19
*P Month * Ecotype**	10	1751	0.81		1753	0.81		1763	0.27		1759	0.09
*K+μ Month * Ecotype**	10	1751	0.39		1753	0.33		1763	0.84		1759	0.66
*N Month * Ecotype**	10	1751	0.98		1753	0.41		1763	4.77	^***	1759	0.79
*P K+μ * N * Month**	5	1751	0.11		1753	0.14		1763	0.09		1759	0.07
*P K+μ * N * Ecotype**	2	1751	0.42		1753	2.19		1763	0.19		1759	1.70
*P K+μ * Month * Ecotype**	10	1751	0.38		1753	0.19		1763	1.29		1759	0.59
*P N * Month * Ecotype**	10	1751	0.16		1753	0.16		1763	0.08		1759	0.61
*K+μ N * Month * Ecotype**	10	1751	0.31		1753	0.27		1763	0.28		1759	0.40
*P K+μ * N * Month * Ecotype**	10	1751	0.16		1753	0.31		1763	0.02		1759	0.11

ANOVA table for the analyses of the flowering potential (FP) profil≥e for the forb, C₃ graminoid, C₄ graminoid, and legume functional groups in the prairie communities. Columns include the numerator degrees of freedom (n.d.f.) and denominator degrees of freedom (d.d.f.), F-values, and Bonferroni corrected p-values

*** p < 0.001

** p < 0.01

*p < 0.05.