| Phacelia campanularia |
Desert bluebells |
No |
| Phacelia imbricata |
Imbricate Phacelia |
Yes |
| Phacelia nemoralis |
Woods Phacelia |
No |
| Phacelia tanacetifolia |
Tansy leafed phacelia |
No |
| Philadelphus lewisii |
California Mock Orange |
Yes |
| Philadelphus lewisii ‘Covelo’ |
'Covelo' California Mock Orange |
No |
| Philadelphus lewisii ‘Goose Creek’ |
'Goose Creek' California Mock Orange |
Yes |
| Philadelphus lewisii ‘Marjorie Schmidt’ |
'Marjorie Schmidt' California Mock Orange |
No |
| Philadelphus microphyllus ‘Desert Snow’ |
'Desert Snow' littleleaf mock orange |
Yes |
| Phyla nodiflora |
Common lippia |
No |
| Physocarpus capitatus |
Ninebark |
Yes |
| Physocarpus capitatus ‘Tilden Park’ |
'Tilden Park' Ninebark |
No |
| Pinus coulteri |
Coulter pine |
Yes |
| Pinus jeffreyi |
Jeffrey pine |
Yes |
| Pinus ponderosa |
Ponderosa Pine |
Yes |
| Pinus radiata |
Monterey Pine |
Yes |
| Pinus sabiniana |
Gray Pine |
Yes |
| Pinus torreyana |
Torrey pine |
Yes |
| Platanus racemosa |
Western Sycamore |
Yes |
| Platystemon californicus |
Cream cups |
No |
| Pluchea odorata |
Sweetscent |
Yes |
| Polemonium carneum |
Royal jacob's ladder |
No |
| Polypodium californicum |
California Polypody |
No |
| Polypodium calirhiza |
Nested Polypody |
No |
| Polypodium scouleri |
Leather Leaf Fern |
No |
| Polystichum munitum |
Western Sword Fern |
No |
| Populus fremontii |
Fremont Cottonwood |
Yes |
| Populus trichocarpa |
Black Cottonwood |
Yes |
| Primula (Dodecatheon) hendersonii |
Henderson's shooting star |
No |
| Prunella vulgaris var. lanceolata |
Mountain Selfheal |
No |
| Prunus andersonii |
Desert Peach |
No |
| Prunus emarginata |
Bitter Cherry |
No |
| Prunus ilicifolia ssp. ilicifolia |
Hollyleaf cherry |
Yes |
| Prunus ilicifolia ssp. ilicifolia Santa Clara County |
Hollyleaf cherry Santa Clara County |
Yes |
| Prunus ilicifolia ssp. lyonii |
Catalina cherry |
Yes |
| Prunus virginiana var. demissa |
Western Chokecherry |
Yes |
| Pseudognaphalium beneolens |
Fragrant Everlasting |
No |
| Pseudognaphalium californicum |
California Everlasting |
No |
| Pseudotsuga macrocarpa |
Bigcone Douglas Fir |
No |
| Pseudotsuga menziesii |
Douglas fir |
Yes |
| Ptelea crenulata |
California hoptree |
No |
| Purshia tridentata |
Antelope Bitterbrush |
Yes |
| Pycnanthemum californicum |
Mountain Mint |
Yes |
| Quercus agrifolia |
Coast live oak |
Yes |
| Quercus berberidifolia |
Inland scrub oak |
Yes |
| Quercus berberidifolia Santa Clara County |
Inland scrub oak Santa Clara County |
Yes |
| Quercus chrysolepis |
Canyon live oak |
Yes |
| Quercus douglasii |
Blue oak |
Yes |
| Quercus douglasii Santa Clara County |
Blue oak Santa Clara County |
Yes |
| Quercus dumosa |
Nuttall's Scrub Oak |
No |