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
Abies concolor
White Fir
Abies lasiocarpa
Subalpine Fir
Abutilon incanum
Pelotazo
Abutilon malacum
Yellow Indian-Mallow
Abutilon palmeri
Santa Catalina Indian-Mallow
Abutilon parishii
Pima Indian-Mallow
Abutilon parvulum
Dwarf Indian-Mallow
Acacia angustissima
prairie acacia
Acacia greggii
Long-Flower Catclaw
Acaciella angustissima
Arizona Desert-Carpet
Acalypha neomexicana
New Mexico Copperleaf
Acalypha ostryifolia
Pineland Three-Seed-Mercury
Acalypha phleoides
Lindheimer's Copperleaf
Acer grandidentatum
Canyon Maple
Acer grandidentatum var. grandidentatum
bigtooth maple
Acer negundo
Ash-Leaf Maple
Achillea millefolium
common yarrow
Achnatherum nelsonii
Nelson's Rice Grass
Achnatherum nelsonii subsp. dorei
Dore's needlegrass
Achnatherum speciosum
Desert Needle Grass
Acmispon strigosus
Strigose Deerweed
Acmispon utahensis
Utah Deerweed
Acourtia nana
Dwarf Desert-Peony
Acourtia wrightii
Brownfoot
Adenophyllum porophylloides
San Felipe Dogweed
Adiantum capillus-veneris
Southern Maidenhair
Agastache breviflora
Trans-Pecos Giant-Hyssop
Agastache pallidiflora
Bill Williams' Mountain Giant-Hyssop
Agave chrysantha
Golden-Flower Century-Plant
Agave delamateri
Tonto Basin Century-Plant
Agave palmeri
Palmer's Century-Plant
Agave parryi
Parry's Century-Plant
Agave schottii
Schott's Century-Plant
Agave schottii var. schottii
Schott's century plant
Agave schottii var. treleasei
Trelease's century plant
Agave toumeyana
Toumey's Century-Plant
Agave toumeyana var. toumeyana
Toumey's century plant
Ageratina herbacea
Fragrant Snakeroot
Ageratina rothrockii
Rothrock's Snakeroot
Agoseris aurantiaca
Orange-Flower Goat-Chicory
Agoseris glauca
Pale Goat-Chicory
Agoseris glauca var. laciniata
Small-Flower Goat-Chicory
Agoseris parviflora
Small-Flower Goat-Chicory
Agropyron cristatum
Crested Wheat Grass
Agrostis exarata
Spiked Bent
Agrostis idahoensis
Clubbed Bent
Allionia incarnata
trailing windmills
Allium cernuum
Nodding Onion
Allium macropetalum
Large-Petal Onion
Alopecurus carolinianus
Tufted Meadow-Foxtail
Alopecurus geniculatus
Marsh Meadow-Foxtail
Amaranthus albus
Tumbleweed
Amaranthus palmeri
Careless Weed
Amaranthus powellii
Green Amaranth
Ambrosia ambrosioides
Ambrosia-Leaf Burr-Ragweed
Ambrosia artemisiifolia
Annual Ragweed
Ambrosia confertiflora
Weak-Leaf Burr-Ragweed
Ambrosia deltoidea
Triangle Burr-Ragweed
Ambrosia dumosa
White Burrobush
Ambrosia psilostachya
Perennial Ragweed
Amelanchier utahensis
Utah Service-Berry
Amelanchier utahensis var. utahensis
Utah serviceberry
Amorpha californica
California Indigo-Bush
Amorpha fruticosa
False Indigo-Bush
Amsinckia intermedia
Common Fiddleneck
Amsinckia menziesii
Small-Flower Fiddleneck
Amsinckia menziesii var. intermedia
Common Fiddleneck
Amsonia palmeri
Palmer's Bluestar
Anaphalis margaritacea
Pearly-Everlasting
Androsace occidentalis
Western Rock-Jasmine
Androsace septentrionalis
Pygmy-Flower Rock-Jasmine
Anemone tuberosa
Desert Thimbleweed
Anemone tuberosa var. tuberosa
tuber anemone
Anisacanthus thurberi
Thurber's Desert-Honeysuckle
Anoda cristata
Crested Anoda
Anoda cristata var. digitata
Crested Anoda
Antennaria sp.
Pussytoes
Antennaria microphylla
Small-Leaf Pussytoes
Antennaria rosulata
Kaibab Pussytoes
Aquilegia sp.
columbine
Aquilegia chrysantha
Golden Columbine
Aquilegia desertorum
Desert Columbine
Arabis perennans
Perennial Rockcress
Arbutus arizonica
Arizona Madrone
Arceuthobium vaginatum
Pineland Dwarf-Mistletoe
Arceuthobium vaginatum subsp. cryptopodum
pineland dwarf mistletoe
Arctostaphylos sp.
manzanita
Arctostaphylos patula
Green-Leaf Manzanita
Arctostaphylos pringlei
Pink-Bract Manzanita
Arctostaphylos pungens
Mexican Manzanita
Arenaria eastwoodiae
Eastwood's Matted Sandwort
Arenaria eastwoodiae var. eastwoodiae
Eastwood's Matted Sandwort
Arenaria fendleri
Fendler's Matted Sandwort
Arenaria fendleri var. brevifolia
Fendler's Matted Sandwort
Arenaria fendleri var. fendleri
Fendler's Matted Sandwort
Arenaria lanuginosa
Spreading Sandwort
Arenaria lanuginosa subsp. saxosa
spreading sandwort
Argemone arizonica
Roaring Springs Prickly-Poppy
Argemone pleiacantha
Southwestern Prickly-Poppy
Argemone pleiacantha subsp. ambigua
southwestern pricklypoppy
Argemone pleiacantha subsp. pleiacantha
southwestern pricklypoppy
Argythamnia lanceolata
narrowleaf silverbush
Argythamnia neomexicana
New Mexico silverbush
Aristida adscensionis
Six-Weeks Three-Awn
Aristida purpurea
Purple Three-Awn
Aristida purpurea var. fendleriana
Fendler's threeawn
Aristida purpurea var. nealleyi
blue threeawn
Aristida purpurea var. purpurea
purple threeawn
Aristida schiedeana
Single Three-Awn
Aristida schiedeana var. orcuttiana
Orcutt's threeawn
Aristida ternipes
Spider Grass
Aristida ternipes var. gentilis
spidergrass
Aristida ternipes var. ternipes
spidergrass
Aristolochia watsonii
Watson's Dutchman's-Pipe
Artemisia campestris
Pacific Wormwood
Artemisia campestris subsp. pacifica
field sagewort
Artemisia dracunculus
Dragon Wormwood
Artemisia frigida
Prairie Sagebrush
Artemisia ludoviciana
White Sagebrush
Artemisia nova
Black Sagebrush