| Papaver dubium |
Long-Headed Poppy |
| Papaver lecoqii |
Yellow-Juiced Poppy |
| Papaver somniferum |
Opium Poppy; |
| Parasola misera |
|
| Passer domesticus |
House Sparrow; |
| Persicaria maculosa |
Spotted Ladysthumb; Redshank |
| Petrosedum forsterianum |
Rock Stonecrop |
| Phalaris arundinacea |
Gardeners Garters |
| Phalaris arundinacea arundinacea |
Reed Canary-Grass |
| Phalaris canariensis |
Canary-Grass |
| Phleum pratense |
Timothy |
| Phormium tenax |
New Zealand Flax |
| Picea sitchensis |
Sitka Spruce |
| Pilosella aurantiaca aurantiaca |
Orange Hawkweed; Fox-and-Cubs |
| Pilosella officinarum |
Mouse-Ear-Hawkweed |
| Pinus contorta |
Lodgepole Pine |
| Pinus echinata |
Shortleaf Pine |
| Pinus muricata |
Bishop Pine |
| Pinus nigra |
Austrian Pine |
| Pinus radiata |
Monterey Pine |
| Pinus sylvestris |
Scots Pine |
| Plantago coronopus |
Buckhorn Plantain; Bucks-Horn Plantain |
| Plantago lanceolata |
Narrow-Leaf Plantain; Ribwort Plantain |
| Plantago major |
Common Plantain; Greater Plantain |
| Plantago maritima |
|
| Plantago media |
Hoary Plantain |
| Platystemon californicus |
Cream-Cups Poppy |
| Poa annua |
Annual Meadow-Grass |
| Poa pratensis |
Smooth Meadow-Grass; Smooth-Stalked Meadow-Grass |
| Poa trivialis |
Rough Meadow-Grass; Rough-Stalked Meadow-Grass |
