Table 2.

Parameter estimates for the relationship between the mass of clonal structures or sexual structures and genet biomass at harvest for Ligularia virgaurea on two factors (density and light treatments) (^*P < 0.05, ^***P < 0.0001)

Treatments	y-intercept (±SE)	Slope (±SE)	n	R2
Clonal structures
Full sun
High density	0.210 ± 0.028	0.020 ± 0.005***	162	0.085
Low density	0.242 ± 0.036	0.015 ± 0.005***	107	0.083
75% of natural irradiance
High density	0.085 ± 0.022	0.038 ± 0.005***	123	0.289
Low density	0.168 ± 0.015	0.022 ± 0.003***	85	0.025
Sexual structures
Full sun
High density	−1.320 ± 0.555	0.374 ± 0.087*	17	0.554
Low density	−1.143 ± 1.136	0.272 ± 0.128*	7	0.476
75% of natural irradiance
High density	−0.104 ± 0.162	0.103 ± 0.020***	20	0.592
Low density	−0.334 ± 0.321	0.105 ± 0.029*	4	0.865