Appendix F. Correlation matrices of initial root tissue chemistry for white first- and second-order roots and pigmented first- and second-order roots of the root pigmentation experiment. GoebelMarc E. HobbieSarah BulajBartosz ZadwornyMarcin ArchibaldDouglas D. OleksynJacek ReichPeter B. M. EissenstatDavid 2016 Correlation matrices of initial root tissue chemistry for white first- and second-order roots and pigmented first- and second-order roots of the root pigmentation experiment.