Table 3.

Size statistical analysis of the AgNPs synthesised using FCF extract, 0.5 mM AgNO₃, 1 h reaction time, 90 °C and different pH values (6, 9 and 12), calculated using ImageJ.

Species	pH	AgNP Size (nm) Mean ± St. Dev	Highest Percentage within the Size Range
C. bantiana	6	Nm 1	Nm 1
	9	7.019 ± 4.494	41.0% (4–7.99 nm)
	12	3.062 ± 1.423	94.5% (0–3.99 nm)
P. antarcticum	6	16.811 ± 8.580	25.0% (16–19.99 nm)
	9	7.884 ± 4.183	50.5% (4–7.99 nm)
	12	5.943 ± 2.364	76.5% (4–7.99 nm)
T. versicolor	6	6.526 ± 1.459	78.0% (4–7.99 nm)
	9	7.336 ± 6.707	48.0% (0–3.99 nm)
	12	4.816 ± 3.503	65.0% (0–3.99 nm)
T. martiale	6	Nm 1	Nm 1
	9	3.214 ± 2.654	70.0% (0–3.99 nm)
	12	4.051 ± 2.640	86.5% (0–3.99 nm)
U. isabellina	6	Nm 1	Nm 1
	9	4.239 ± 2.920	67.5% (0–3.99 nm)
	12	3.676 ± 1.818	78.5% (0–3.99 nm)
B. adusta	6	Nm1	Nm 1
	9	Nm1	Nm 1
	12	Nm1	Nm 1

¹ Nm, not measured.