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. 2022 Jul 5;13:898740. doi: 10.3389/fpls.2022.898740

TABLE 7.

Diversity statistics (Nei’ diversity index, INei, and number of phenotypic classes, nc) for the 23 UPOV descriptors applied within and between the five SSR groups of the cultivated globe artichoke.

Trait Particular CAT-VPR
 ROM
 MAC
 SPI
 VTO-GEA
 nc
 Nei diversity index (INei)
nc INei nc INei nc INei nc INei nc INei Average s.d. Total Average s.d. Total
Lobe Shape of tip (excluding terminal lobe) 1 0.00 1 0.00 1 0.00 1 0.00 1 0.00 1.0 0.00 1 0.00 0.00 0.00
Shape of tip of secondary lobes 1 0.00 1 0.00 1 0.00 1 0.00 1 0.00 1.0 0.00 1 0.00 0.00 0.00
Leaf Attitude 2 0.11 2 0.33 2 0.39 1 0.00 3 0.57 2.0 0.71 3 0.28 0.23 0.43
Spininess 1 0.00 1 0.00 2 0.20 3 0.60 2 0.06 1.8 0.84 3 0.17 0.25 0.14
Incisions 3 0.53 1 0.00 1 0.00 1 0.00 2 0.06 1.6 0.89 3 0.12 0.23 0.36
Hairiness on upper side 1 0.00 1 0.00 1 0.00 1 0.00 1 0.00 1.0 0.00 1 0.00 0.00 0.00
Leaf blade Intensity of green color (upper side) 2 0.51 3 0.69 2 0.39 2 0.33 3 0.68 2.4 0.55 3 0.52 0.16 0.66
Hue of green color 3 0.41 1 0.00 2 0.39 2 0.33 2 0.50 2.0 0.71 3 0.33 0.19 0.41
Intensity of gray hue 2 0.51 2 0.51 3 0.67 2 0.60 3 0.57 2.4 0.55 3 0.57 0.07 0.55
Blistering 3 0.38 3 0.65 3 0.60 3 0.73 4 0.51 3.2 0.45 4 0.58 0.13 0.53
Petiole Anthocyanin coloration at base 4 0.69 4 0.75 2 0.56 2 0.60 4 0.75 3.2 1.10 4 0.67 0.09 0.71
Central flower head Shape in longitudinal section 3 0.54 4 0.75 4 0.78 3 0.73 5 0.74 3.8 0.84 5 0.71 0.09 0.73
Shape of tip 2 0.36 3 0.64 3 0.73 3 0.73 3 0.39 2.8 0.45 4 0.57 0.18 0.62
Time of appearance 5 0.72 3 0.64 4 0.73 3 0.73 4 0.60 3.8 0.84 5 0.68 0.06 0.76
Anthocyanin coloration of inner bracts 3 0.42 2 0.51 2 0.36 2 0.60 3 0.55 2.4 0.55 3 0.49 0.10 0.55
Density of inner bracts 3 0.46 2 0.51 3 0.69 3 0.80 3 0.64 2.8 0.45 3 0.62 0.14 0.60
Outer bract Main shape 1 0.00 2 0.44 2 0.20 1 0.00 3 0.17 1.8 0.84 3 0.16 0.18 0.14
Apex shape 2 0.16 1 0.00 3 0.38 2 0.33 3 0.59 2.2 0.84 3 0.29 0.22 0.48
Color (external side) 3 0.26 3 0.56 3 0.64 2 0.33 4 0.72 3.0 0.71 4 0.50 0.20 0.64
Reflexing (of tip) 3 0.11 2 0.44 2 0.20 1 0.00 3 0.49 2.2 0.84 3 0.25 0.21 0.45
Spine length 2 0.11 1 0.00 2 0.20 3 0.60 3 0.54 2.2 0.84 5 0.29 0.27 0.43
Mucron 1 0.00 2 0.51 2 0.36 1 0.00 2 0.45 1.6 0.55 2 0.26 0.25 0.29
Receptacle Shape in longitudinal section 2 0.21 3 0.56 2 0.56 2 0.33 2 0.30 2.2 0.45 3 0.39 0.16 0.38
Mean 2.30 0.28 2.09 0.37 2.26 0.39 1.96 0.37 2.78 0.43 2.28 0.314 3.13 0.37 0.05 0.49
s.d. 1.06 0.24 1.00 0.29 0.86 0.26 0.83 0.31 1.04 0.26 0.96 0.108 1.14 0.27 0.03 0.18