California Grass Of Parnassus
Parnassia palustris
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Sagebrush Combseed
Pectocarya linearis
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Narrow-toothed Pectocarya
Pectocarya linearis ssp. ferocula
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Northern Pectocarya
Pectocarya penicillata
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Round-nut Pectocarya
Pectocarya setosa
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Warrior's Plume
Pedicularis densiflora
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California Indian Breadroot
Pediomelum californicum
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Coffee Fern
Pellaea andromedifolia
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Birdfoot Cliffbrake
Pellaea mucronata
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California Cliffbrake
Pellaea mucronata var. californica
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Azure Penstemon
Penstemon azureus
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Limestone Beardtongue
Penstemon calcareus
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Scarlet Bugler
Penstemon centranthifolius
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Gray Beardtongue
Penstemon cinereus
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Scabland Penstemon
Penstemon deustus
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Firecracker Penstemon
Penstemon eatonii
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Panamint Beardtongue
Penstemon floridus
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Austin's Beardtongue
Penstemon floridus var. austinii
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Rose Penstemon
Penstemon floridus var. floridus
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Desert Beardtongue
Penstemon fruticiformis
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Grinnell's Beardtongue
Penstemon grinnellii
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Foothill Penstemon
Penstemon heterophyllus
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Blue Gem Foothill Penstemon
Penstemon heterophyllus 'Blue Gem'
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Blue Springs Foothill Penstemon
Penstemon heterophyllus 'Blue Springs'
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Margarita BOP Penstemon
Penstemon heterophyllus 'Margarita BOP'
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Low Beardtongue
Penstemon humilis
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Low Beardtongue
Penstemon humilis var. humilis
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Antelope Valley Beardtongue
Penstemon janishiae
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Mountain Blue Penstemon
Penstemon laetus
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Palmer's Penstemon
Penstemon palmeri
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Penstemon Hybrid
Penstemon palmeri 'Hybrid'
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Palmer's Penstemon
Penstemon palmeri var. palmeri
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Lone Pine Beardtongue
Penstemon patens
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Royal Penstemon
Penstemon speciosus
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Thompson's Beardtongue
Penstemon thompsoniae
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Thurber's Penstemon
Penstemon thurberi
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Golden-rayed Pentachaeta
Pentachaeta aurea
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Meager Pygmydaisy
Pentachaeta exilis
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Meager Pygmydaisy
Pentachaeta exilis ssp. exilis
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Goldenback Fern
Pentagramma triangularis
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Wild Crab Apple
Peraphyllum ramosissimum
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Mountain Tail-leaf
Pericome caudata
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Bolander's Yampah
Perideridia bolanderi
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Bolander's Yampah
Perideridia bolanderi ssp. bolanderi
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Perideridia bolanderi ssp. involucrata
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California Yampah
Perideridia californica
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Kellogg's Yampah
Perideridia kelloggii
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Nevada Rockdaisy
Perityle megalocephala
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Swamp Knotweed
Persicaria amphibia
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Shinyleaf Sandpaper Plant
Petalonyx nitidus
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Rock Goldenrod
Petradoria pumila
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Rock-goldenrod
Petradoria pumila var. pumila
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Mat Rockspirea
Petrophytum caespitosum
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Seaside Petunia
Petunia parviflora
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Limestone Phacelia
Phacelia affinis
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Twocolor Phacelia
Phacelia bicolor
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Brewer's Phacelia
Phacelia breweri
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Caterpillar Phacelia
Phacelia cicutaria
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Caterpillar Phacelia
Phacelia cicutaria var. hispida
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Great Valley Phacelia
Phacelia ciliata