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Ferriss' Horsetail

Equisetum ferrissii

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Scouring Rush Horsetail

Equisetum hyemale

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Scouring Rush Horsetail

Equisetum hyemale ssp. affine

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Horsetail

Equisetum laevigatum

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Marsh Horsetail

Equisetum palustre

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Giant Horsetail

Equisetum telmateia

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Giant Horsetail

Equisetum telmateia ssp. braunii

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Ferris' Horsetail

Equisetum x ferrissii

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Creeping Love Grass

Eragrostis hypnoides

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Plains Lovegrass

Eragrostis intermedia

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Six-weeks Love Grass

Eragrostis lutescens

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Mexican Lovegrass

Eragrostis mexicana

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Mexican Love Grass

Eragrostis mexicana ssp. mexicana

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Chilean Love Grass

Eragrostis mexicana ssp. virescens

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Tufted Lovegrass

Eragrostis pectinacea

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Gulf Love Grass

Eragrostis pectinacea var. miserrima

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Carolina Love Grass

Eragrostis pectinacea var. pectinacea

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White Mallow

Eremalche exilis

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Parry's Mallow

Eremalche parryi

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Kern Mallow

Eremalche parryi ssp. kernensis

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Parry's Mallow

Eremalche parryi ssp. parryi

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Desert Fivespot

Eremalche rotundifolia

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Mountain Red-root Cryptantha

Eremocarya lepida

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Red-root Cryptantha

Eremocarya micrantha var. micrantha

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Prickly Sandwort

Eremogone aculeata

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Clifton's Eremogone

Eremogone cliftonii

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Ballhead Sandwort

Eremogone congesta

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Charleston Sandwort

Eremogone congesta var. charlestonensis

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Eremogone congesta var. congesta

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Eremogone congesta var. crassula

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Ballhead Sandwort

Eremogone congesta var. simulans

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Eremogone congesta var. subcongesta

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Suffrutescent Sandwort

Eremogone congesta var. suffrutescens

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Ferris' Sandwort

Eremogone ferrisiae

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King's Sandwort

Eremogone kingii

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King's Sandwort

Eremogone kingii var. glabrescens

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Eremogone macradenia

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Eremogone macradenia var. arcuifolia

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Eremogone macradenia var. macradenia

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Bear Valley Sandwort

Eremogone ursina

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Booth's Evening Primrose

Eremothera boothii

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Pine Creek Evening-primrose

Eremothera boothii ssp. alyssoides

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Booth's Evening-primrose

Eremothera boothii ssp. boothii

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Narrow-leaf Suncup

Eremothera boothii ssp. condensata

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Desert Shredding Primrose

Eremothera boothii ssp. decorticans

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Booth's Desert Primrose

Eremothera boothii ssp. desertorum

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Booth's Hairy Evening-primrose

Eremothera boothii ssp. intermedia

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Long-capsule Suncup

Eremothera chamaenerioides

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Nelson's Evening-primrose

Eremothera minor

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Narrowleaf Suncup

Eremothera refracta

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Abrams' Woollystar

Eriastrum abramsii

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Shrubby Eriastrum

Eriastrum densifolium

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Perennial Vool Star

Eriastrum densifolium ssp. austromontanum

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Giant Eriastrum

Eriastrum densifolium ssp. densifolium

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Giant Eriastrum

Eriastrum densifolium ssp. elongatum

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Mojave Eriastrum

Eriastrum densifolium ssp. mohavense

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Santa Ana River Woollystar

Eriastrum densifolium ssp. sanctorum

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Miniature Eriastrum

Eriastrum diffusum

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Desert Woolstar

Eriastrum eremicum

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Desert Woolstar

Eriastrum eremicum ssp. eremicum