FIG. 3. Time series of the water flow rate at the root collar (Jc) for Collar Boundary Conditions 1 (upper) and 2 (lower). Line colors refer to different root or soil parameterization: reference (black), xylem conductivity multiplied by 10 (blue), radial conductivity multiplied by 10 (green), and soil hydraulic conductivity multiplied by 10 (red).