The ornamental design for a torchiere tree lamp, substantially as shown and described.
FIG. 1 is a perspective view of a torchiere tree lamp showing the design of the present invention; the portion shown in broken lines is to illustrate the environment of the design and forms no part thereof;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is an enlarged front elevation view of the general area lighting portion thereof, shown broken away for convenience of illustration, the rear elevation is a mirror image; and,
FIG. 5 is an enlarged front elevation view of the base portion thereof, shown broken away for convenience of illustration, the rear elevation is a mirror image.