Anatomical and Biochemical Traits Related to Blue Leaf Coloration of Selaginella uncinata

Table 2

Color parameters of the three leaf types.

Leaf type	RHSCC (A)					h/°
Blue S. uncinata leaves	120	88.87 ± 0.83B	−0.85 ± 0.21A	−1.31 ± 0.10A	1.57 ± 0.19B	1.01 ± 0.09A
Red S. uncinata leaves	59	81.35 ± 6.34A	0.00 ± 0.35B	−0.46 ± 0.73B	0.83 ± 0.26A	0.69 ± 1.27A
S. kraussiana leaves	141	85.61 ± 3.90AB	−0.42 ± 0.48AB	−0.97 ± 0.39AB	1.09 ± 0.53AB	0.66 ± 1.23A