. 2015 Jun 25;5:11636. doi: 10.1038/srep11636

Table 1. Statistics summary of leaf nutrient contents (C, N, P) and C : N : P ratio of 99 Primulina species analyzed in this study.

	Mean	SD	CV	Minimum	Maximum	λ	P
C (mg g⁻¹)	357.97	18.39	0.05	315.43	425.66	0.137	0.556
N (mg g⁻¹)	14.65	5.78	0.39	5.38	38.38	0.759	<0.0001
P (mg g⁻¹)	1.45	0.78	0.53	0.46	5.12	0.234	0.048
C : N	28.18	11.08	0.39	8.72	66.77	0.776	<0.0001
N : P	11.46	5.09	0.44	3.82	41.24	0	1
C : P	308.11	142.74	0.46	74.28	772.93	0.295	0.018

Mean, standard deviation (SD), coefficient of variation (CV), minimum and maximum of leaf element concentrations (mg g⁻¹ dry mass), Pagel’s λ and probability (P) testing for phylogenetic signal. Statistically significant values are in bold (P < 0.05).