The ornamental design for a syringetree, as shown and described.
FIG. 1 illustrates a perspective view of a syringe tree showing my new design;
FIG. 2 illustrates a front view of the syringe tree. The rear view is a mirror image.
FIG. 3 illustrates a right side view of the syringe tree. The left side view is a mirror image
FIG. 4 illustrates a top view of the syringe tree.
FIG. 5 illustrates a bottom view of the syringe tree; and,
FIG. 6 illustrates a perspective environmental view of the syringe tree in use.
The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.