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. Author manuscript; available in PMC: 2008 Jul 15.
Published in final edited form as: Mol Ecol. 2007 Oct 16;16(23):5017–5029. doi: 10.1111/j.1365-294X.2007.03557.x

Table 4.

Analysis of molecular variance (AMOVA) within and among populations and species of Helianthus

Source of variation d.f. Sum of squares Variance components % of variation Fixation index P
H. anomalus vs. H. annuus Among species 1 130.345 0.46 22.20 FCT = 0.222 < 0.001
Among populations within species 5 68.841 0.15 7.05 FSC = 0.091 < 0.001
Within populations 281 452.943 0.14 7.01 FIT = 0.363 < 0.001
Total 575 1032.628 2.07 100
H. anomalus vs. H. petiolaris Among species 1 101.056 0.33 16.78 FCT = 0.167 < 0.001
Among populations within species 5 89.477 0.19 9.93 FSC = 0.119 < 0.001
Within populations 281 444.365 0.13 6.81 FIT = 0.335 < 0.001
Total 575 1012.898 1.97 100
H. annuus vs. H. petiolaris Among species 1 65.091 0.25 13.41 FCT = 0.134 < 0.001
Among populations within species 4 67.375 0.24 12.62 FSC = 0.146 < 0.001
Within populations 186 316.703 0.32 16.87 FIT = 0.429 < 0.001
Total 383 1407.948 1.87 100