Narrowleaf Oxytheca
Oxytheca dendroidea
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Tree-like Puncturebract
Oxytheca dendroidea ssp. dendroidea
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Roundleaf Puncturebract
Oxytheca perfoliata
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Watson's Oxytheca
Oxytheca watsonii
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Boreal Locoweed
Oxytropis borealis
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Boreal Locoweed
Oxytropis borealis var. australis
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Viscid Locoweed
Oxytropis borealis var. viscida
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Blue Nodding Locoweed
Oxytropis deflexa
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Blue Pendent-pod Oxytrope
Oxytropis deflexa var. sericea
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Mountain Oxytrope
Oxytropis oreophila
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Rock-loving Oxytrope
Oxytropis oreophila var. oreophila
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Parry's Oxytrope
Oxytropis parryi
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Groundsel
Packera breweri
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Desert Palafox
Palafoxia arida
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Desert Palafox
Palafoxia arida var. arida
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Giant Spanish-needle
Palafoxia arida var. gigantea
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Western Panicgrass
Panicum acuminatum
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Pacific Panic Grass
Panicum acuminatum var. fasciculatum
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Witch Grass
Panicum capillare
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Silky Panic Grass
Panicum urvilleanum
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Western Poppy
Papaver californicum
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Windpoppy
Papaver heterophyllum
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Rillita Pellitory
Parietaria hespera
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California Pellitory
Parietaria hespera var. californica
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Rillita Pellitory
Parietaria hespera var. hespera
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Pennsylvania Pellitory
Parietaria pensylvanica
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Blue Palo Verde
Parkinsonia florida
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Yellow Palo Verde
Parkinsonia microphylla
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Knotgrass
Paspalum distichum
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Oregon Boxwood
Paxistima myrsinites
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Manybristle Chinchweed
Pectis papposa
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Chinch-weed
Pectis papposa var. papposa
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Little Elephant's Head
Pedicularis attollens
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Bracted Lousewort
Pedicularis bracteosa
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Yellowish Lousewort
Pedicularis bracteosa var. flavida
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Great Basin Lousewort
Pedicularis centranthera
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Curved-beak Lousewort
Pedicularis contorta
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Scalloped-leaved Lousewort
Pedicularis crenulata
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Warrior's Plume
Pedicularis densiflora
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Dudley's Lousewort
Pedicularis dudleyi
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Elephant Heads
Pedicularis groenlandica
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Howell's Lousewort
Pedicularis howellii
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Leafy Lousewort
Pedicularis racemosa
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Bearded Lousewort
Pedicularis semibarbata
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Coffee Fern
Pellaea andromedifolia
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Coffee Fern
Pellaea andromedifolia var. pubescens
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Birdfoot Cliffbrake
Pellaea mucronata
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California Cliffbrake
Pellaea mucronata var. californica
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Bird's-foot Fern
Pellaea mucronata var. mucronata
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White-margined Beardtongue
Penstemon albomarginatus
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Siskiyou Beardtongue
Penstemon anguineus
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Azure Penstemon
Penstemon azureus
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Azure Penstemon
Penstemon azureus var. angustissimus
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Azure Penstemon
Penstemon azureus var. azureus
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Barneby's Beardtongue
Penstemon barnebyi
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Pinto Beardtongue
Penstemon bicolor
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San Bernardino Beardtongue
Penstemon caesius
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Limestone Beardtongue
Penstemon calcareus
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California Beardtongue
Penstemon californicus
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Scarlet Bugler
Penstemon centranthifolius