Blue Palo Verde
Parkinsonia florida
Calscape.org
Calscape.org
Yellow Palo Verde
Parkinsonia microphylla
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Fringed Grass
Parnassia fimbriata
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Knotgrass
Paspalum distichum
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Bracted Lousewort
Pedicularis bracteosa
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Warrior's Plume
Pedicularis densiflora
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Elephant Heads
Pedicularis groenlandica
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Bearded Lousewort
Pedicularis semibarbata
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California Indian Breadroot
Pediomelum californicum
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Sonoran Maiden Fern
Pelazoneuron puberulum var. sonorense
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Sierra Cliff-brake
Pellaea brachyptera
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Bridges' Cliff Brake
Pellaea bridgesii
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Dave Murray Penstemon
Penstemon 'Dave Murray'
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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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San Bernardino Beardtongue
Penstemon caesius
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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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Cleveland's Beardtongue
Penstemon clevelandii
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Scabland Penstemon
Penstemon deustus
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Hot Rock Beardtongue
Penstemon deustus var. pedicellatus
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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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Slender Penstemon
Penstemon gracilentus
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Grinnell's Beardtongue
Penstemon grinnellii
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Sierra Beardtongue
Penstemon heterodoxus var. heterodoxus
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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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Purdy's Foothill Penstemon
Penstemon heterophyllus var. purdyi
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Low Beardtongue
Penstemon humilis
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Low Beardtongue
Penstemon humilis var. humilis
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Western Desert Penstemon
Penstemon incertus
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Antelope Valley Beardtongue
Penstemon janishiae
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San Gabriel Beardtongue
Penstemon labrosus
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Mountain Blue Penstemon
Penstemon laetus
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St. Helena Sonoma Beardtongue
Penstemon newberryi var. sonomensis 'St. Helena'
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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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Small Penstemon
Penstemon parvulus
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Lone Pine Beardtongue
Penstemon patens
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Small Flowered Penstemon
Penstemon procerus var. brachyanthus
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Western Small Flowered Penstemon
Penstemon procerus var. formosus
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Desert Penstemon
Penstemon pseudospectabilis
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Snow Mountain Beardtongue
Penstemon purpusii
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Rattan's Beardtongue
Penstemon rattanii
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Santa Cruz Mountains Beardtongue
Penstemon rattanii var. kleei
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Beaked Penstemon
Penstemon rostriflorus
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Rydberg's Penstemon
Penstemon rydbergii
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Mountain Meadow Beardtongue
Penstemon rydbergii var. oreocharis
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Royal Penstemon
Penstemon speciosus
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Showy Penstemon
Penstemon spectabilis
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Paz Showy Penstemon
Penstemon spectabilis 'Paz'