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Small Flowered Penstemon

Penstemon procerus

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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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Rattan's Beardtongue

Penstemon rattanii var. rattanii

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Roezl's Penstemon

Penstemon roezlii

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Beaked Penstemon

Penstemon rostriflorus

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Rock Beardtongue

Penstemon rupicola

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Rydberg's Penstemon

Penstemon rydbergii

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Mountain Meadow Beardtongue

Penstemon rydbergii var. oreocharis

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Pinyon Beardtongue

Penstemon scapoides

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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'

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Showy Penstemon 'Pink Form'

Penstemon spectabilis 'Pink Form'

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Snow Dragon Penstemon

Penstemon spectabilis 'Snow Dragon'

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Showy Penstemon

Penstemon spectabilis var. spectabilis

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Showy Penstemon

Penstemon spectabilis var. subviscosus

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Stephens' Beardtongue

Penstemon stephensii

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Susanville Beardtongue

Penstemon sudans

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Thompson's Beardtongue

Penstemon thompsoniae

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Thurber's Penstemon

Penstemon thurberi

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Tracy's Beardtongue

Penstemon tracyi

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Utah Beardtongue

Penstemon utahensis

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Wild Crab Apple

Peraphyllum ramosissimum

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Bacigalupi's Yampah

Perideridia bacigalupii

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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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Gairdner's Yampah

Perideridia gairdneri

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Perideridia gairdneri ssp. borealis

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Gairdner's Yampah

Perideridia gairdneri ssp. gairdneri

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Howell's Yampah

Perideridia howellii

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Kellogg's Yampah

Perideridia kelloggii

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Lemmon's Yampah

Perideridia lemmonii

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Narrow-seeded Yampah

Perideridia leptocarpa

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Oregon Yampah

Perideridia oregana

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Parish's Yampah

Perideridia parishii

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Perideridia parishii ssp. latifolia

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Parish's Yampah

Perideridia parishii ssp. parishii

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Adobe Yampah

Perideridia pringlei

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Swamp Knotweed

Persicaria amphibia

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Water Pepper

Persicaria hydropiperoides

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Willow Weed

Persicaria lapathifolia

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Water Smartweed

Persicaria punctata

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Arctic Sweet Coltsfoot

Petasites frigidus

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Mat Rockspirea

Petrophytum caespitosum

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Glandular Yellow Phacelia

Phacelia adenophora

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Limestone Phacelia

Phacelia affinis

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Aven Nelson's Phacelia

Phacelia anelsonii

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Sand Dune Phacelia

Phacelia argentea

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Southern Sierra Phacelia

Phacelia austromontana

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Barneby's Phacelia

Phacelia barnebyana

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Twocolor Phacelia

Phacelia bicolor

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Bolander's Phacelia

Phacelia bolanderi

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Short Lobed Phacelia

Phacelia brachyloba