Arizona National Scenic Trail
Families: 106.
Genera: 516.
Species: 1110.
Total Taxa: 1150.
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Image source:
all images linked voucher images only
Echinocereus fasciculatus
Bundle Hedgehog Cactus
Echinocereus fasciculatus var. boyce-thompsonii
Boyce-Thompson's Hedgehog Cactus
Echinocereus fendleri
Pink-Flower Hedgehog Cactus
Echinocereus fendleri var. boyce-thompsonii
Boyce-Thompson's Hedgehog Cactus
Echinocereus fendleri var. fasciculatus
Bundle Hedgehog Cactus
Echinocereus fendleri var. fendleri
pinkflower hedgehog cactus
Echinocereus fendleri var. rectispinus
pinkflower hedgehog cactus
Echinocereus rigidissimus
Rainbow Hedgehog Cactus
Echinochloa crus-galli
Large Barnyard Grass
Echinochloa crusgalli
Large Barnyard Grass
Echinochloa holciformis
Decorative-Millet
Eleocharis acicularis
Needle Spike-Rush
Eleocharis macrostachya
Pale Spike-Rush
Eleocharis palustris
Soft-Stem Spike-Rush
Elionurus barbiculmis
Wool-Spike Balsamscale
Elymus arizonicus
Arizona Wild Rye
Elymus elymoides
Western Bottle-Brush Grass
Elymus lanceolatus
Streamside Wild Rye
Elymus trachycaulus
Slender Wild Rye
Elymus trachycaulus subsp. trachycaulus
Slender Wild Rye
Emmenanthe penduliflora
Yellow Whispering-Bells
Emmenanthe penduliflora var. penduliflora
whisperingbells
Encelia farinosa
Goldenhills
Encelia farinosa var. farinosa
goldenhills
Encelia frutescens
Button Brittlebush
Encelia frutescens var. frutescens
button brittlebush
Encelia virginensis
Virgin River Brittlebush
Encelia virginensis var. virginensis
Virgin River brittlebush
Enneapogon cenchroides
South African Nine-Awn Grass
Enneapogon desvauxii
Nine-Awn Grass
Ephedra aspera
Rough Joint-Fir
Ephedra fasciculata
Arizona jointfir
Ephedra viridis
Mormon-Tea
Epilobium canum
Hummingbird-Trumpet
Epilobium canum subsp. latifolium
hummingbird trumpet
Epilobium ciliatum
Fringed Willowherb
Epilobium ciliatum subsp. ciliatum
Fringed Willowherb
Equisetum sp.
horsetail
Equisetum laevigatum
Smooth Scouring-Rush
Eragrostis cilianensis
Stink Grass
Eragrostis curvula
Weeping Love Grass
Eragrostis curvula var. conferta
Weeping Love Grass
Eragrostis intermedia
Plains Love Grass
Eragrostis lehmanniana
Lehmann's Love Grass
Eragrostis superba
Wilman's Love Grass
Eriastrum diffusum
Miniature Woolstar
Eriastrum eremicum
Desert Woolstar
Ericameria cuneata
Cliff Heath-Goldenrod
Ericameria cuneata var. spathulata
cliff goldenbush
Ericameria laricifolia
Turpentine-Bush
Ericameria nauseosa
Rubber-Rabbitbrush
Ericameria parryi
Parry's Rubber-Rabbitbrush
Ericameria parryi var. nevadensis
Parry's rabbitbrush
Erigeron canus
Hoary Fleabane
Erigeron divergens
Spreading Fleabane
Erigeron eximius
Spruce-Fir Fleabane
Erigeron flagellaris
Trailing Fleabane
Erigeron formosissimus
Beautiful Fleabane
Erigeron formosissimus var. viscidus
beautiful fleabane
Erigeron lobatus
Lobed Fleabane
Erigeron neomexicanus
New Mexico Fleabane
Erigeron speciosus
aspen fleabane
Erigeron ursinus
Bear River Fleabane
Erigeron vreelandii
Broad-Leaf Fleabane
Eriochloa acuminata
Taper-Tip Cup Grass
Eriochloa contracta
Prairie Cup Grass
Eriochloa lemmonii
Canyon Cup Grass
Eriodictyon angustifolium
Narrow-Leaf Yerba-Santa
Eriogonum abertianum
Abert's Wild Buckwheat
Eriogonum alatum
Winged Wild Buckwheat
Eriogonum alatum var. alatum
winged buckwheat
Eriogonum arcuatum
Baker's Wild Buckwheat
Eriogonum arcuatum var. arcuatum
James' buckwheat
Eriogonum arizonicum
Arizona Wild Buckwheat
Eriogonum deflexum
Flat-Crown Wild Buckwheat
Eriogonum fasciculatum
Eastern Mojave Wild Buckwheat
Eriogonum fasciculatum subsp. polifolium
Eastern Mojave buckwheat
Eriogonum fasciculatum var. polifolium
Eastern Mojave buckwheat
Eriogonum heermannii
Heermann's Wild Buckwheat
Eriogonum inflatum
Indian-Pipeweed
Eriogonum microthecum
Slender Wild Buckwheat
Eriogonum pharnaceoides
Wire-Stem Wild Buckwheat
Eriogonum polycladon
Sorrel Wild Buckwheat
Eriogonum racemosum
Red-Root Wild Buckwheat
Eriogonum thomasii
Thomas' Wild Buckwheat
Eriogonum thurberi
Thurber's Wild Buckwheat
Eriogonum trichopes
Little Desert Trumpet
Eriogonum wrightii
Bastard-Sage
Eriophyllum lanosum
White Woolly-Sunflower
Erodium cicutarium
Red-Stem Stork's-Bill
Erodium texanum
Texas Stork's-Bill
Eryngium lemmonii
Chiricahua Mountain Eryngo
Erysimum capitatum
Sand-Dune Wallflower
Erysimum capitatum var. capitatum
Sand-Dune Wallflower
Erysimum capitatum var. purshii
Pursh's wallflower
Erysimum inconspicuum
Shy Wallflower
Erythrina flabelliformis
Coral-Bean
Eschscholzia californica
California-Poppy
Eschscholzia californica subsp. mexicana
California poppy
Eucrypta chrysanthemifolia
Spotted Hideseed
Eucrypta chrysanthemifolia var. bipinnatifida
spotted hideseed
Eulobus californicus
California suncup
Euphorbia sp.
sandmat
Euphorbia albomarginata
White-Margin Sandmat
Euphorbia bilobata
Black-Seed Spurge
Euphorbia capitellata
Head Sandmat
Euphorbia cuphosperma
Hairy-Fruit Spurge
Euphorbia cyathophora
Fire-on-the-Mountain
Euphorbia dentata
Toothed Spurge
Euphorbia dentata var. dentata
toothed spurge
Euphorbia eriantha
Beetle Spurge
Euphorbia exstipulata
Square-Seed Spurge
Euphorbia heterophylla
Mexican-Fireplant
Euphorbia hyssopifolia
Hyssop-Leaf Sandmat
Euphorbia incisa
Mojave spurge
Euphorbia melanadenia
red-gland spurge
Euphorbia serpillifolia
Thyme-Leaf Sandmat
Euphorbia setiloba
Yuma Sandmat
Euploca fruticosa
Key West False Heliotrope
Eurybia glauca
gray aster
Evolvulus alsinoides
Slender Dwarf-Morning-Glory
Evolvulus alsinoides var. angustifolius
slender dwarf morning-glory
Evolvulus arizonicus
Wild Dwarf-Morning-Glory