Lemmon's Poppy
Eschscholzia lemmonii
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Tejon Poppy
Eschscholzia lemmonii ssp. kernensis
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Lemmon's Poppy
Eschscholzia lemmonii ssp. lemmonii
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Fryingpans
Eschscholzia lobbii
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Pygmy Poppy
Eschscholzia minutiflora
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Parish's Poppy
Eschscholzia parishii
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Kernville Poppy
Eschscholzia procera
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Island Poppy
Eschscholzia ramosa
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Diamond-petaled California Poppy
Eschscholzia rhombipetala
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Foxtail Cactus
Escobaria alversonii
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Desert Pincushion
Escobaria chlorantha
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Viviparous Foxtail Cactus
Escobaria vivipara var. rosea
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Cascade Aster
Eucephalus ledophyllus
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Annual Rock-nettle
Eucnide rupestris
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Desert Rocknettle
Eucnide urens
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Spotted Hideseed
Eucrypta chrysanthemifolia
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Spotted Hideseed
Eucrypta chrysanthemifolia var. bipinnatifida
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Spotted Hideseed
Eucrypta chrysanthemifolia var. chrysanthemifolia
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Dainty Desert Hideseed
Eucrypta micrantha
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California Sun Cup
Eulobus californicus
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Burning Bush
Euonymus occidentalis
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Western Burning Bush
Euonymus occidentalis var. occidentalis
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Western Burning Bush
Euonymus occidentalis var. parishii
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Abrams' Spurge
Euphorbia abramsiana
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Rattlesnake Sandmat
Euphorbia albomarginata
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Arizona Spurge
Euphorbia arizonica
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Chinese Caps
Euphorbia crenulata
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Beetle Spurge
Euphorbia eriantha
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Squareseed Spurge
Euphorbia exstipulata
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Clark Mountain Spurge
Euphorbia exstipulata var. exstipulata
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Fendler's Sandmat
Euphorbia fendleri
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Ridge-seeded Spurge
Euphorbia glyptosperma
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Hoover's Spurge
Euphorbia hooveri
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Orocopia Mountains Spurge
Euphorbia jaegeri
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Woodland Spurge
Euphorbia lurida
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Red-gland Spurge
Euphorbia melanadenia
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Sonoran Sandmat
Euphorbia micromera
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Cliff Spurge
Euphorbia misera
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Contura Creek Sandmat
Euphorbia ocellata
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Dune Spurge
Euphorbia ocellata ssp. arenicola
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Valley Spurge
Euphorbia ocellata ssp. ocellata
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Stony Creek Spurge
Euphorbia ocellata ssp. rattanii
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Parish's Sandmat
Euphorbia parishii
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Parry's Spurge
Euphorbia parryi
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Carrizo Mountain Sandmat
Euphorbia pediculifera
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Flat-seeded Spurge
Euphorbia platysperma
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Smallseed Sandmat
Euphorbia polycarpa
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Revolute Spurge
Euphorbia revoluta
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Mojave Spurge
Euphorbia schizoloba
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Thymeleaf Sandmat
Euphorbia serpyllifolia
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Euphorbia serpyllifolia ssp. hirtula
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Thymeleaf Sandmat
Euphorbia serpyllifolia ssp. serpyllifolia
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Yuma Sandmat
Euphorbia setiloba
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Warty Spurge
Euphorbia spathulata
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Death Valley Sandmat
Euphorbia vallis-mortae
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Copperwort
Euphrosyne acerosa
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Nevada Wormwood
Euphrosyne nevadensis
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Thickstem Aster
Eurybia integrifolia
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Subalpine Aster
Eurybia merita
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Rough Leaved Aster
Eurybia radulina