Supplementary Data

Files in this Data Supplement:

• Appendix S1 - Morphological description of the dwarf fleabane (Conyza ramosissima Cronq.), horseweed C. canadensis (L.) Cronq. and interspecific hybrid (C. ramosissima × C. canadensis) taxa at three phenological stages
• Appendix S2 - Total sample standardized canonical coefficients (SCC) for variate 1 (Can1) and 2 (Can2), coefficients of determination (R²), and F–values for the 17 traits that converged Mardia’s normality assumption in the evaluated Conyza taxa
• Appendix S3 - Image: Glyphosate resistant Conyza canadensis (RS₂) parent at the cauline stage
• Appendix S4 - Image: Glyphosate susceptible Conyza ramosissima (P₀^S) parent at the cauline stage
• Appendix S5 - Image: Leaf rosette morphology comparison of Conyza canadensis (RS₂; above row), the interspecific hybrid (F₁^H; middle row), and Conyza ramosissima (P₀^S; row below)
• Appendix S6 - Image: Glyphosate resistant interspecific Conyza hybrid (F₁^H) at the cauline stage
• Appendix S7 - Image: Glyphosate resistant progeny of selfed F₁^H plants (F₂^H) at the cauline stage
• Appendix S8 - Image: Glyphosate resistant progeny of the back–cross of F₁^H to RS₂ (BC_R^H) at the cauline stage
• Appendix S9 - Image: Glyphosate resistant progeny of the back–cross of F₁^H to P₀^S (BC_S^H) at the cauline stage