The ornamental design for a produce displaystand, as shown and described.
FIG. 1 is a perspective top view of the produce display stand.
FIG. 2 is a plan side view of the produce display stand depicted in FIG. 1. The opposite plan side view of the produce display stand is identical to FIG. 2.
FIG. 3 is a plan front view of the produce display stand depicted in FIG. 1. The plan rear view of the produce display stand is identical to FIG. 3.
FIG. 4 is a plan top view of the produce display stand depicted in FIG. 1.
FIG. 5 is a plan bottom view of the produce display stand depicted in FIG. 1; and,
FIG. 6 is a perspective bottom view of the produce display stand depicted in FIG. 1.
Color is not a claimed feature; the shading in FIGS. 1-6 is to show contour only.