Naked Plantain
Plantago subnuda
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Western Sycamore
Platanus racemosa
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Creamcups
Platystemon californicus
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Marsh Fleabane
Pluchea odorata
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One Sided Blue Grass
Poa secunda
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Frosted Mint
Poliomintha incana
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Beach Knotweed
Polygonum paronychia
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Sarah Lyman California Polypody Fern
Polypodium californicum 'Sarah Lyman'
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Fremont Cottonwood
Populus fremontii
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Black Cottonwood
Populus trichocarpa
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Silverweed
Potentilla anserina
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Slender Cinquefoil
Potentilla gracilis
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Mesquite
Prosopis glandulosa var. torreyana
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Screwbean Mesquite
Prosopis pubescens
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Common Selfheal
Prunella vulgaris
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Wild Cherry Hybrid
Prunus 'Intermedia'
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Desert Peach
Prunus andersonii
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Desert Range Almond
Prunus fasciculata
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Desert Apricot
Prunus fremontii
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Hollyleaf Cherry
Prunus ilicifolia
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Catalina Cherry
Prunus ilicifolia ssp. lyonii
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Western Chokecherry
Prunus virginiana var. demissa
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California Cudweed
Pseudognaphalium californicum
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Wright's Cudweed
Pseudognaphalium canescens
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Wright's Cudweed
Pseudognaphalium microcephalum
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Smoke Tree
Psorothamnus spinosus
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Western Bracken Fern
Pteridium aquilinum
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Antelope Bitterbrush
Purshia tridentata
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Scrub Oak
Quercus berberidifolia
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Muller Oak
Quercus cornelius-mulleri
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Blue Oak
Quercus douglasii
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Nuttall's Scrub Oak
Quercus dumosa
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Engelmann Oak
Quercus engelmannii
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Interior Live Oak
Quercus wislizeni
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New Mexico Plumseed
Rafinesquia neomexicana
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California Buttercup
Ranunculus californicus
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Little Sur Coffeeberry
Rhamnus californica 'Little Sur'
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Hollyleaf Redberry
Rhamnus ilicifolia
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Hairyleaf Redberry
Rhamnus pilosa
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Fragrant Sumac
Rhus aromatica
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Lemonade Berry
Rhus integrifolia
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Sugar Bush
Rhus ovata
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Golden Currant
Ribes aureum var. aureum
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Golden Currant
Ribes aureum var. gracillimum
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Hillside Gooseberry
Ribes californicum
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Wax Currant
Ribes cereum
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Spreading Gooseberry
Ribes divaricatum
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Chaparral Currant
Ribes malvaceum
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Christy Ridge Chaparral Currant
Ribes malvaceum 'Christy Ridge'
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Dancing Tassles Currant
Ribes malvaceum 'Dancing Tassels'
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Rinconada Rose Chaparral Currant
Ribes malvaceum 'Rinconada Rose'
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Chaparral Currant
Ribes malvaceum var. malvaceum
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Chaparral Currant
Ribes malvaceum var. viridifolium
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Ortega Beauty Chaparral Currant
Ribes malvaceum var. viridifolium 'Ortega Beauty'
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Sierra Currant
Ribes nevadense
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Dixie Glade Sierra Gooseberry
Ribes roezlii var. cruentum 'Dixie Glade'
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Barrie Coate Pink-flowering Currant
Ribes sanguineum 'Barrie Coate'
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Brocklebankii Red Flowering Currant
Ribes sanguineum 'Brocklebankii'
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Elk River Red Flowering Currant
Ribes sanguineum 'Elk River Red'
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White Icicle Pink-flowering Currant
Ribes sanguineum 'White Icicle'