P. sylvestris

P. sylvestris may refer to:
 * Phoenix sylvestris, the silver date palm or sugar date palm, a flowering plant species
 * Pinus sylvestris, the Scots pine, a pine species native to Europe and Asia
 * Podocarpus sylvestris, a conifer species found only in New Caledonia
 * Pogonomys sylvestris, the gray-bellied tree mouse, a rodent species found only in Papua New Guinea