The ornamental design for a combined shower doorshelf and planter, substantially as shown and described.
FIG. 1 is a perspective view of a combined shower door shelf and planter
showing my new design, the bathtub and shower doors indicated in broken
lines are for illustrative purposes only;
FIG. 2 is an enlarged top plan view thereof;
FIG. 3 is an enlarged side elevational view thereof, the opposite side
being identical;
FIG. 4 is an enlarged end elevational view thereof, the opposite end being
identical; and