Paeonia spp.
Pavonia praemorsa
Persicaria bistorta
Phlomis russeliana
Picea abies
Picea sitchensis
Picea smithiana
Pieris formosa var. forrestii
Pinus aristata
Pinus halepensis
Pinus nigra
Pinus patula
Pinus pinaster
Pinus pinea
Pinus ponderosa
Pinus tabuliformis
Piper nigram
Platanus hispanica
Populus ~canadensis
Populus alba
Populus maximowiczii
Primula bulleyana
Protea cynaroides
Prunus serrula
Pseudotsuga menziesii
Pterocarya rehderiana
Paper-bark Maple
Pin Oak
Pitcher Plant