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AGAVE AND YUCCA
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CACTI
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WILDFLOWERS
Wildflower Species of Arizona
Plants
>
Wildflowers
> Arizona
Below are a selection of common wildflowers and cacti of Arizona - follow the links for full descriptions. Along with California, Arizona contains perhaps the most varied plant habitats of all states in the US, from low deserts to high mountains.
Fragrant white sand-verbena
Abronia elliptica
Snowball sand verbena
Abronia fragrans
Dwarf sand verbena
Abronia nana
Transmontane sand verbena
Abronia turbinata
Desert sand verbena
Abronia villosa
Palmer's indian mallow
Abutilon palmeri
Rayless goldenhead
Acamptopappus sphaerocephalus
Common yarrow
Achillea millefolium
Common yarrow
Achillea millefolium
Frost-mat
Achyronychia cooperi
Angel's trumpets
Acleisanthes longiflora
Spanish clover
Acmispon americanus
Foothill deerweed
Acmispon brachycarpus
Greene's deerweed
Acmispon greenei
Mearns' deerweed
Acmispon mearnsii
New mexico bird's-foot trefoil
Acmispon oroboides
Desert rock pea
Acmispon rigidus
Strigose bird's-foot trefoil
Acmispon strigosus
Utah bird's-foot trefoil
Acmispon utahensis
Wright's deervetch
Acmispon wrightii
Columbian monkshood
Aconitum columbianum
Columbian monkshood
Aconitum columbianum
Desert holly
Acourtia nana
Brownfoot
Acourtia wrightii
Arizona bugbane
Actaea arizonica
Baneberry
Actaea rubra
Cooper's dogweed
Adenophyllum cooperi
San felipe dogweed
Adenophyllum porophylloides
New mexico giant hyssop
Agastache pallidiflora
American agave
Agave americana
Golden-flowered agave
Agave chrysantha
Desert agave
Agave deserti
Murphey's agave
Agave murpheyi
Palmer's agave
Agave palmeri
Parry's agave
Agave parryi
Grand canyon agave
Agave phillipsiana
Schott's agave
Agave schottii
Toumey's agave
Agave toumeyana
Utah agave
Agave utahensis
Sacred mountain agave
Agave verdensis
Santa rita snakeroot
Ageratina paupercula
Orange agoseris
Agoseris aurantiaca
Pale agoseris
Agoseris glauca
Hayden's gilia
Aliciella haydenii
Broad-leaved gilia
Aliciella latifolia
Coral gilia
Aliciella subnuda
Northern water-plantain
Alisma triviale
Trailing four o'clock
Allionia incarnata
Hookers onion
Allium acuminatum
Bigelow's onion
Allium bigelovii
Twincrest onion
Allium bisceptrum
Nodding onion
Allium cernuum
Geyer's onion
Allium geyeri
Largeflower onion
Allium macropetalum
Nevada onion
Allium nevadense
Parish's onion
Allium parishii
Alkali marsh aster
Almutaster pauciflorus
European madwort
Alyssum simplex
Fringed amaranth
Amaranthus fimbriatus
Ragleaf bahia
Amauriopsis dissecta
White bursage
Ambrosia dumosa
White burrobrush
Ambrosia salsola
Utah serviceberry
Amelanchier utahensis
Chaffbush
Amphipappus fremontii
Common fiddleneck
Amsinckia intermedia
Bristly fiddleneck
Amsinckia tessellata
Palmer's bluestar
Amsonia palmeri
Woolly bluestar
Amsonia tomentosa
Scarlet pimpernel
Anagallis arvensis
Western pearly everlasting
Anaphalis margaritacea
Rock jasmine
Androsace septentrionalis
Pink funnel lily
Androstephium breviflorum
Red windflower
Anemone multifida
Tuber anemone
Anemone tuberosa
Yerba mansa
Anemopsis californica
Smallleaf angelica
Angelica pinnata
Thurber's desert honeysuckle
Anisacanthus thurberi
Scale bud
Anisocoma acaulis
Rocky mountain pussytoes
Antennaria media
Littlleaf pussytoes
Antennaria microphylla
Small-leaved pussytoes
Antennaria parvifolia
Rosy pussytoes
Antennaria rosea
Umber pussytoes
Antennaria umbrinella
Stinking chamomile
Anthemis cotula
Elegant death camas
Anticlea elegans
Sheathed false deathcamas
Anticlea vaginata
Bitter dogbane
Apocynum androsaemifolium
Indian hemp
Apocynum cannabinum
Colorado columbine
Aquilegia caerulea
Colorado columbine
Aquilegia caerulea
Golden columbine
Aquilegia chrysantha
Western red columbine
Aquilegia elegantula
Golden columbine
Aquilegia flavescens
Longspur columbine
Aquilegia longissima
Mancos columbine
Aquilegia Micrantha
Common burdock
Arctium minus
Las vegas bearpoppy
Arctomecon californica
Green-leaf manzanita
Arctostaphylos patula
Pringle manzanita
Arctostaphylos pringlei
Pointleaf manzanita
Arctostaphylos pungens
Spreading sandwort
Arenaria lanuginosa
Mojave prickly poppy
Argemone corymbosa
Flatbud prickly poppy
Argemone munita
Crested prickly poppy
Argemone polyanthemos
Leafy arnica
Arnica chamissonis
Heartleaf arnica
Arnica cordifolia
Silver sagebrush
Artemisia cana
Wild tarragon
Artemisia dracunculus
White sagebrush
Artemisia ludoviciana
Black sagebrush
Artemisia nova
Big sagebrush
Artemisia tridentata
Whitestem milkweed
Asclepias albicans
Spider milkweed
Asclepias asperula
Desert milkweed
Asclepias erosa
Mahogany milkweed
Asclepias hypoleuca
Dwarf milkweed
Asclepias involucrata
Pineapple milkweed
Asclepias linaria
Tufted milkweed
Asclepias nummularia
Slimpod milkweed
Asclepias quinquedentata
Showy milkweed
Asclepias speciosa
Rush milkweed
Asclepias subulata
Horsetail milkweed
Asclepias subverticillata
Butterfly milkweed
Asclepias tuberosa
Halfmoon milkvetch
Astragalus allochrous
Crescent milkvetch
Astragalus amphioxys
Torrey's milkvetch
Astragalus calycosus
Painted milkvetch
Astragalus ceramicus
Chickpea milkvetch
Astragalus cicer
Scarlet milkvetch
Astragalus coccineus
Rimrock milkvetch
Astragalus desperatus
Emory's milkvetch
Astragalus emoryanus
Yellow milkvetch
Astragalus flavus
Hall's milkvetch
Astragalus hallii
Spiny milkvetch
Astragalus kentrophyta
Widow's milkvetch
Astragalus layneae
Freckled milkvetch
Astragalus lentiginosus
Timber milkvetch
Astragalus miser
Missouri milkvetch
Astragalus missouriensis
Woolly locoweed
Astragalus mollissimus
Newberry's milk-vetch
Astragalus newberryi
Sheep milkvetch
Astragalus nothoxys
Small-flowered milkvetch
Astragalus nuttallianus
Stinking milkvetch
Astragalus praelongus
Preuss' milkvetch
Astragalus preussii
Ashen milkvetch
Astragalus tephrodes
Creeping milkvetch
Astragalus troglodytus
Zion milkvetch
Astragalus zionis
Gravel ghost
Atrichoseris platyphylla
Shadescale
Atriplex confertifolia
Desert holly
Atriplex hymenelytra
Water wally
Baccharis salicifolia
Hairy-seed bahia
Bahia absinthifolia
Parish goldeneye
Bahiopsis parishii
Desert marigold
Baileya multiradiata
Sweetbush
Bebbia juncea
Chocolate flower
Berlandiera lyrata
Hoary alyssum
Berteroa incana
American bistort
Bistorta bistortoides
Alpine bistort
Bistorta vivipara
Flagstaff rockcress
Boechera gracilipes
Perennial rockcress
Boechera perennans
Prince's rockcress
Boechera pulchra
Drummond's rockcress
Boechera stricta
Field mustard
Brassica rapa
Hollyleaf brickellbush
Brickellia atractyloides
Tasselflower brickellbush
Brickellia grandiflora
Red maids
Calandrinia ciliata
Fairy duster
Calliandra eriophylla
Doubting mariposa lily
Calochortus ambiguus
Winding mariposa lily
Calochortus flexuosus
Gunnison's mariposa lily
Calochortus gunnisonii
Desert mariposa lily
Calochortus kennedyi
Sego lily
Calochortus nuttallii
White marsh marigold
Caltha leptosepala
Yellow tack stem
Calycoseris parryi
Lavender-leaf sundrop
Calylophus lavandulifolius
Booth's evening primrose
Camissonia boothii
Yellow cups
Camissonia brevipes
Mojave suncup
Camissonia campestris
Little wiry suncup
Camissonia pusilla
Hall's suncup
Camissoniopsis pallida
Parry's bellflower
Campanula parryi
Harebell
Campanula rotundifolia
Trumpet creeper
Campsis radicans
Heartleaf bittercress
Cardamine cordifolia
Musk thistle
Carduus nutans
Saguaro
Carnegia gigantia
Bigelow's bristlehead
Carphochaete bigelovii
Desert indian paintbrush
Castilleja angustifolia
Wavy-leaved indian paintbrush
Castilleja applegatei
Northwestern indian paintbrush
Castilleja chromosa
Exserted indian paintbrush
Castilleja exserta
Wholeleaf indian paintbrush
Castilleja integra
Sierra woolly indian paintbrush
Castilleja lanata
Wyoming indian paintbrush
Castilleja linariifolia
Giant red indian paintbrush
Castilleja miniata
Lesser indian paintbrush
Castilleja minor
Sulphur indian paintbrush
Castilleja septentrionalis
Santa catalina indian paintbrush
Castilleja tenuiflora
Thick-stem wild cabbage
Caulanthus crassicaulis
Fendler's ceanothus
Ceanothus fendleri
Martin's ceanothus
Ceanothus martinii
Maltese star-thistle
Centaurea melitensis
Spotted knapweed
Centaurea stoebe
Arizona centaury
Centaurium calycosum
Field chickweed
Cerastium arvense
Alpine chickweed
Cerastium beeringianum
Texas chickweed
Cerastium texanum
Western redbud
Cercis occidentalis
Curl-leaf mountain-mahogany
Cercocarpus ledifolius
Stinging serpent
Cevallia sinuata
Pebble pincushion
Chaenactis carphoclinia
Douglas' dustymaiden
Chaenactis douglasii
Desert pincushion
Chaenactis fremontii
Esteve's pincushion
Chaenactis stevioides
Mojave pincushion
Chaenactis xantiana
Rose heath
Chaetopappa ericoides
Fern bush
Chamaebatiaria millefolium
Hairy five eyes
Chamaesaracha sordida
Fireweed
Chamerion angustifolium
Pinyon goosefoot
Chenopodium atrovirens
Desert willow
Chilopsis linearis
Pipsissewa
Chimaphila umbellata
Mexican orange
Choisya dumosa
Purple mustard
Chorispora tenella
Devil's spineflower
Chorizanthe rigida
Low rabbitbrush
Chrysothamnus depressus
Pillar rabbitbush
Chrysothamnus stylosus
Yellow rabbitbrush
Chrysothamnus viscidiflorus
Heart-leaf suncup
Chylismia cardiophylla
Brown eyed primrose
Chylismia claviformis
Frost-stem suncup
Chylismia multijuga
Redclay suncup
Chylismia parryi
Walker's suncup
Chylismia walkeri
Chicory
Cichorium intybus
Arizona thistle
Cirsium arizonicum
Canada thistle
Cirsium arvense
Eaton's thistle
Cirsium eatonii
Mojave thistle
Cirsium mohavense
New mexico thistle
Cirsium neomexicanum
Parry's thistle
Cirsium parryi
Meadow thistle
Cirsium scariosum
Wavy-leaf thistle
Cirsium undulatum
Bull thistle
Cirsium vulgare
Wheeler's thistle
Cirsium wheeleri
Canyon clarkia
Clarkia epilobioides
Lanceleaf springbeauty
Claytonia lanceolata
Streambank springbeauty
Claytonia parviflora
Miner's lettuce
Claytonia perfoliata
Madrean springbeauty
Claytonia rosea
Sugarbowls
Clematis hirsutissima
Western white clematis
Clematis ligusticifolia
Bladderpod bush
Cleome isomeris
Rocky mountain bee-plant
Cleome serrulata
Blackbrush
Coleogyne ramosissima
Small-flower blue-eyed mary
Collinsia parviflora
Large-flowered collomia
Collomia Grandiflora
Tiny trumpet
Collomia linearis
Longleaf cologania
Cologania angustifolia
Bastard toadflax
Comandra umbellata
Rocky mountain hemlockparsley
Conioselinum scopulorum
Alpine cancer-root
Conopholis alpina
Field bindweed
Convolvulus arvensis
Texas bindweed
Convolvulus equitans
Spotted coralroot
Corallorhiza maculata
Heller's bird's beak
Cordylanthus kingii
Small-flowered bird's beak
Cordylanthus parviflorus
Wright's bird's beak
Cordylanthus wrightii
California tickseed
Coreopsis californica
Golden tickseed
Coreopsis tinctoria
Red osier dogwood
Cornus sericea
Golden smoke
Corydalis aurea
Santa cruz beehive cactus
Coryphantha recurvata
Robust spine beehive cactus
Coryphantha robustispina
Common brassbuttons
Cotula coronopifolia
Rosary babybonnets
Coursetia glandulosa
Tapertip hawksbeard
Crepis acuminata
Meadow hawksbeard
Crepis runcinata
California croton
Croton californicus
Narrow leaved cryptantha
Cryptantha angustifolia
Bearded cryptantha
Cryptantha barbigera
James' cryptantha
Cryptantha cinerea
Cushion cryptantha
Cryptantha circumscissa
Mojave popcorn flower
Cryptantha confertiflora
Thicksepal cryptantha
Cryptantha crassisepala
Red-root cryptantha
Cryptantha micrantha
Pointed cats-eye
Cryptantha muricata
Nevada cats-eye
Cryptantha nevadensis
Wingnut cryptantha
Cryptantha pterocarya
Bushy cryptantha
Cryptantha racemosa
Bristly catseye
Cryptantha setosissima
Scented cats-eye
Cryptantha utahensis
Coyote melon
Cucurbita palmata
Carelessweed
Cyclachaena xanthiifolia
Sacramento waxydogbane
Cycladenia humilis
Buckhorn cholla
Cylindropuntia acanthocarpa
Buckhorn cholla
Cylindropuntia acanthocarpa
Arizona pencil cholla
Cylindropuntia arbuscula
Teddy bear cholla
Cylindropuntia bigelovii
Silver cholla
Cylindropuntia echinocarpa
Jumping cholla
Cylindropuntia fulgida
Candle cholla
Cylindropuntia kleiniae
Christmas cholla
Cylindropuntia leptocaulis
Diamond cholla
Cylindropuntia ramosissima
Cane cholla
Cylindropuntia spinosior
Staghorn cholla
Cylindropuntia versicolor
Staghorn cholla
Cylindropuntia versicolor
Whipple cholla
Cylindropuntia whipplei
Kelvin cholla
Cylindropuntia x kelvinensis
Bulbous spring parsley
Cymopterus bulbosus
Mountain parsley
Cymopterus lemmonii
Macdougal's indian parsley
Cymopterus macdougalii
Purplenerve springparsley
Cymopterus multinervatus
Sweetroot springparsley
Cymopterus newberryi
Purple spring parsley
Cymopterus purpureus
Feather peabush
Dalea formosa
Pringle's prairie clover
Dalea pringlei
Santa catalina prairie clover
Dalea pulchra
Wright's prairie clover
Dalea wrightii
Shrubby cinquefoil
Dasiphora fruticosa
Common sotol
Dasylirion wheeleri
Sacred datura
Datura wrightii
Queen anne's lace
Daucus carota
American wild carrot
Daucus pusillus
Subalpine larkspur
Delphinium barbeyi
Clark valley larkspur
Delphinium geraniifolium
Nuttall's larkspur
Delphinium nuttallianum
Parish's larkspur
Delphinium parishii
Tall mountain larkspur
Delphinium scaposum
Texas mountain laurel
Dermatophyllum secundiflorum
Sierra tansymustard
Descurainia californica
Mountain tansymustard
Descurainia incisa
Western tansy mustard
Descurainia pinnata
Spring pygmy cudweed
Diaperia verna
Blue dicks
Dichelostemma capitatum
Arizona foldwing
Dicliptera resupinata
Desert twinbugs
Dicoria canescens
Fall false tansy aster
Dieteria asteroides
Bigelow's tansy aster
Dieteria bigelovii
Hoary tansy aster
Dieteria canescens
Spectacle pod
Dimorphocarpa wislizeni
Alpine shooting star
Dodecatheon alpinum
Darkthroat shootingstar
Dodecatheon pulchellum
Florida hopbush
Dodonaea viscosa
Rough draba
Draba asprella
Golden draba
Draba aurea
Wedgeleaf draba
Draba cuneifolia
American dragonhead
Dracocephalum parviflorum
Cream cinquefoil
Drymocallis convallaria
Sticky cinquefoil
Drymocallis glandulosa
Rock mustard
Dryopetalon runcinatum
Chalk dudleya
Dudleya arizonica
Chalk liveforever
Dudleya pulverulenta
Panamint liveforever
Dudleya saxosa
Eagle claws
Echinocactus horizonthalonius
Many headed barrel
Echinocactus polycephalus
Arizona claret-cup cactus
Echinocereus arizonicus
Bonker hedgehog
Echinocereus bonkerae
Boyce thompson hedgehog
Echinocereus boyce thompsonii
Scarlet hedgehog cactus
Echinocereus coccineus
Texas rainbow cactus
Echinocereus dasyacanthus
Engelmann's hedgehog cactus
Echinocereus engelmannii
Robust hedgehog cactus
Echinocereus fasciculatus
Fendler's hedgehog
Echinocereus fendleri
Leding's hedgehog
Echinocereus ledingii
Nichol's hedgehog cactus
Echinocereus nicholii
Arizona rainbow cactus
Echinocereus rigidissimus
King cup cactus
Echinocereus triglochidiatus
Redspine fishhook cactus
Echinomastus erectocentrus
Johnson's fishhook cactus
Echinomastus johnsonii
Whispering bells
Emmenanthe penduliflora
Brittlebush
Encelia farinosa
Button brittlebush
Encelia frutescens
Nakedstem sunray
Enceliopsis nudicaulis
Mormon tea
Ephedra viridis
Tall annual willowherb
Epilobium brachycarpum
California fuchsia
Epilobium canum
Fringed willowherb
Epilobium ciliatum
Hornemann's willowherb
Epilobium hornemannii
Milk-flower willowherb
Epilobium lactiflorum
Stream orchid
Epipactis gigantea
Desert five-spot
Eremalche rotundifolia
Ball-head sandwort
Eremogone congesta
Eastwood's sandwort
Eremogone eastwoodiae
Fendler's sandwort
Eremogone fendleri
Narrowleaf suncup
Eremothera refracta
Miniature woolly star
Eriastrum diffusum
Desert woolly star
Eriastrum eremicum
Wedgeleaf goldenbush
Ericameria cuneata
Turpentine bush
Ericameria laricifolia
Linear leaf golden bush
Ericameria linearifolia
Rubber rabbitbrush
Ericameria nauseosa
Mojave rabbitbrush
Ericameria paniculata
Rayless shaggy fleabane
Erigeron aphanactis
Tufted fleabane
Erigeron caespitosus
Canadian horseweed
Erigeron canadensis
Dwarf mountain fleabane
Erigeron compositus
Tidy fleabane
Erigeron concinnus
Spreading fleabane
Erigeron divergens
Eaton's daisy
Erigeron eatonii
Splendid daisy
Erigeron eximius
Beautiful fleabane
Erigeron formosissimus
Smooth fleabane
Erigeron glabellus
Rocky mountain alpine fleabane
Erigeron grandiflorus
Lobed fleabane
Erigeron lobatus
Shortray fleabane
Erigeron lonchophyllus
Showy daisy
Erigeron speciosus
Running fleabane
Erigeron tracyi
Bear river fleabane
Erigeron ursinus
Utah daisy
Erigeron utahensis
Narrow-leaved yerba santa
Eriodictyon angustifolium
Abert's wild buckwheat
Eriogonum abertianum
Winged buckwheat
Eriogonum alatum
Nodding buckwheat
Eriogonum cernuum
California buckwheat
Eriogonum fasciculatum
Heermann's buckwheat
Eriogonum heermannii
Whorled buckwheat
Eriogonum heracleoides
Desert trumpet
Eriogonum inflatum
James' buckwheat
Eriogonum jamesii
Slender buckwheat
Eriogonum microthecum
Cushion buckwheat
Eriogonum ovalifolium
Wirestem wild buckwheat
Eriogonum pharnaceoides
Yellow turbans
Eriogonum pusillum
Redroot buckwheat
Eriogonum racemosum
Sulphurflower buckwheat
Eriogonum umbellatum
Bastardsage
Eriogonum wrightii
Beautiful woolly sunflower
Eriophyllum ambiguum
White woolly daisy
Eriophyllum lanosum
Woolly daisy
Eriophyllum wallacei
Filaree
Erodium cicutarium
Texas stork bill
Erodium texanum
Sanddune wallflower
Erysimum capitatum
Smallflower wallflower
Erysimum inconspicuum
Spreading wallflower
Erysimum repandum
Scarlet monkeyflower
Erythranthe cardinalis
Crimson monkeyflower
Erythranthe eastwoodiae
Common monkeyflower
Erythranthe guttata
Washington monkeyflower
Erythranthe verbenacea
Western coral bean
Erythrina flabelliformis
California poppy
Eschscholzia californica
Mojave gold poppy
Eschscholzia glyptosperma
Pygmy poppy
Eschscholzia minutiflora
Cob beehive cactus
Escobaria tuberculosa
Common beehive cactus
Escobaria vivipara
Desert rock nettle
Eucnide urens
California suncup
Eulobus californicus
Rattlesnake weed
Euphorbia albomarginata
Horned spurge
Euphorbia brachycera
Head sandmat
Euphorbia capitellata
Leafy spurge
Euphorbia esula
Fendler's spurge
Euphorbia fendleri
Red-gland spurge
Euphorbia melanadenia
Parry's sandmat
Euphorbia parryi
Smallseed sandmat
Euphorbia polycarpa
Thyme-leaf sandmat
Euphorbia serpyllifolia
Western goldentop
Euthamia occidentalis
Slender dwarf morning-glory
Evolvulus alsinoides
Arizona blue-eyes
Evolvulus arizonicus
California fagonbush
Fagonia laevis
Apache plume
Fallugia paradoxa
Cliff fendler bush
Fendlera rupicola
California barrel cactus
Ferocactus cylindraceus
Emory barrel cactus
Ferocactus emoryi
Arizona barrel cactus
Ferocactus wislizeni
Sweet fennel
Foeniculum vulgare
Ocotillo
Fouquieria splendens
Virginia strawberry
Fragaria virginiana
Desert elkweed
Frasera albomarginata
Monument plant
Frasera speciosa
Spotted mountain bells
Fritillaria atropurpurea
Climbing milkweed
Funastrum cynanchoides
Hairy milkweed
Funastrum hirtellum
Common blanketflower
Gaillardia aristata
Red dome blanketflower
Gaillardia pinnatifida
Indian blanket
Gaillardia pulchella
Northern bedstraw
Galium boreale
Starry bedstraw
Galium stellatum
Scarlet beeblossom
Gaura coccinea
Pleated gentian
Gentiana affinis
Parry's mountain gentian
Gentiana parryi
Northern gentian
Gentianella amarella
Desert sunflower
Geraea canescens
Pineywoods geranium
Geranium caespitosum
Richardson's geranium
Geranium richardsonii
Sticky purple geranium
Geranium viscosissimum
Large-leaf avens
Geum macrophyllum
Alpine avens
Geum rossii
Showy gilia
Gilia cana
Bluehead gilia
Gilia capitata
Lesser yellow-throat gily-flower
Gilia flavocincta
Eyed gilia
Gilia ophthalmoides
Rock gilia
Gilia scopulorum
Rosy gilia
Gilia sinuata
Star gilia
Gilia stellata
Transmontane gily flower
Gilia transmontana
Bluebowls
Giliastrum acerosum
Purple prairie verbena
Glandularia bipinnatifida
Southwestern mock vervain
Glandularia gooddingii
Moss verbena
Glandularia pulchella
Davis mountain mock vervain
Glandularia wrightii
American licorice
Glycyrrhiza lepidota
Holy dandelion
Glyptopleura setulosa
Green-leaf rattlesnake-plantain
Goodyera oblongifolia
Spiny hopsage
Grayia spinosa
Pointed gumweed
Grindelia fastigiata
Curly cup gumweed
Grindelia squarrosa
Devil cholla
Grusonia emoryi
Kunze's club-cholla
Grusonia kunzei
Matted cholla
Grusonia parishii
Broom snakeweed
Gutierrezia sarothrae
False forget-me-not
Hackelia floribunda
Dwarf false pennyroyal
Hedeoma nana
Oblongleaf false pennyroyal
Hedeoma oblongifolia
Cretanweed
Hedypnois cretica
Western sweetvetch
Hedysarum occidentale
Common sneezeweed
Helenium autumnale
Parry's dwarf-sunflower
Helianthella parryi
Fivenerve sunflower
Helianthella quinquenervis
Common sunflower
Helianthus annuus
Nuttall's sunflower
Helianthus nuttallii
Prairie sunflower
Helianthus petiolaris
Showy goldeneye
Heliomeris multiflora
Salt heliotrope
Heliotropium curassavicum
Cow parsnip
Heracleum maximum
Curly bladder mallow
Herissantia crispa
Gray aster
Herrickia glauca
Red yucca
Hesperaloe parviflora
Desert lily
Hesperocallis undulata
Dwarf hesperochiron
Hesperochiron pumilus
Rockyscree false goldenaster
Heterotheca fulcrata
Camphorweed
Heterotheca subaxillaris
Golden aster
Heterotheca villosa
Little-leaf alumroot
Heuchera parvifolia
Pink alumroot
Heuchera rubescens
Desert rosemallow
Hibiscus coulteri
Paleface rock hibiscus
Hibiscus denudatus
Shortpod mustard
Hirschfeldia incana
Mountain spray
Holodiscus dumosus
Pygmy bluet
Houstonia wrightii
Western waterleaf
Hydrophyllum occidentale
Fineleaf hymenopappus
Hymenopappus filifolius
Mexican woollywhite
Hymenopappus mexicanus
Cooper's rubberweed
Hymenoxys cooperi
Orange sneezeweed
Hymenoxys hoopesii
Western st john's wort
Hypericum scouleri
Desert lavender
Hyptis emoryi
Streambank globemallow
Iliamna rivularis
Skyrocket
Ipomopsis aggregata
Arizona skyrocket
Ipomopsis arizonica
Ballhead skyrocket
Ipomopsis congesta
Flaxflowered gilia
Ipomopsis longiflora
Dwarf gilia
Ipomopsis pumila
Spiked ipomopsis
Ipomopsis spicata
Slender tube skyrocket
Ipomopsis tenuituba
Rocky mountain iris
Iris missouriensis
Alkali goldenbush
Isocoma acradenia
Rusby's jimmyweed
Isocoma rusbyi
Intermountain ivesia
Ivesia sabulosa
American cliffbush
Jamesia americana
Desert vine
Janusia gracilis
Chuparosa
Justicia californica
Dwarf white honeysuckle
Justicia longii
Snapdragon penstemon
Keckiella antirrhinoides
White ratany
Krameria bicolor
Littleleaf ratany
Krameria erecta
Prickly lettuce
Lactuca serriola
Bristly langloisia
Langloisia setosissima
Brushland shrub verbena
Lantana achyranthifolia
Wild sage
Lantana camara
Western stickseed
Lappula redowskii
Creosote bush
Larrea tridentata
Bush pea
Lathyrus brachycalyx
Aspen pea
Lathyrus laetivirens
Mountain pea
Lathyrus lanszwertii
Everlasting pea
Lathyrus latifolius
White daisy tidytips
Layia glandulosa
Lesser hawkbit
Leontodon saxatilis
Motherwort
Leonurus cardiaca
Mesa pepperwort
Lepidium eastwoodiae
Desert alyssum
Lepidium fremontii
Mountain pepperweed
Lepidium montanum
Thurber's pepperweed
Lepidium thurberi
Virginia pepperweed
Lepidium virginicum
Golden desert-trumpets
Leptosiphon aureus
Nuttall's linanthus
Leptosiphon nuttallii
Oxeye daisy
Leucanthemum vulgare
Star lily
Leucocrinum montanum
Texas barometer bush
Leucophyllum frutescens
Short-sepal bitterroot
Lewisia brachycalyx
Nevada bitterroot
Lewisia nevadensis
Alpine lewisia
Lewisia pygmaea
Loveroot
Ligusticum porteri
Desert linanthus
Linanthus demissus
Granite prickly phlox
Linanthus pungens
Dalmatian toadflax
Linaria dalmatica
Common toadflax
Linaria vulgaris
Southern flax
Linum australe
Blue flax
Linum lewisii
Utah yellow flax
Linum subteres
Slender woodland-star
Lithophragma tenellum
Smooth pucoon
Lithospermum cobrense
Fringed gromwell
Lithospermum incisum
Manyflowered stoneseed
Lithospermum multiflorum
Cardinal flower
Lobelia cardinalis
Sweet alison
Lobularia maritima
Fernleaf biscuitroot
Lomatium dissectum
Carrot-leaf desert-parsley
Lomatium foeniculaceum
Mojave desert parsley
Lomatium mohavense
Nevada biscuitroot
Lomatium nevadense
Parry's biscuitroot
Lomatium parryi
Rough desert parsley
Lomatium scabrum
White honeysuckle
Lonicera albiflora
Black twinberry
Lonicera involucrata
Garden bird's-foot-trefoil
Lotus corniculatus
New mexico bird's-foot trefoil
Lotus plebeius
Silvery lupine
Lupinus argenteus
Arizona lupine
Lupinus arizonicus
Two-color lupine
Lupinus bicolor
Shortstem lupine
Lupinus brevicaulis
Tailcup lupine
Lupinus caudatus
Bajada lupine
Lupinus concinnus
Yelloweyes
Lupinus flavoculatus
Hill's lupine
Lupinus hillii
King's lupine
Lupinus kingii
Broadleaf lupine
Lupinus latifolius
Mojave lupine
Lupinus odoratus
Silky lupine
Lupinus sericeus
Purple desert lupine
Lupinus shockleyi
Mojave lupine
Lupinus sparsiflorus
Arroyo lupine
Lupinus succulentus
Peach thorn
Lycium cooperi
Rush skeletonplant
Lygodesmia juncea
Lowland yellow loostrife
Lysimachia hybrida
Brittlestem
Mabrya acerifolia
Tansyleaf aster
Machaeranthera tanacetifolia
Fremont's barberry
Mahonia fremontii
Creeping barberry
Mahonia repens
Large false solomon's-seal
Maianthemum racemosum
Starry solomon's seal
Maianthemum stellatum
Cleveland's desertdandelion
Malacothrix clevelandii
Snake's head
Malacothrix coulteri
Desert dandelion
Malacothrix glabrata
Graham's nipple cactus
Mammillaria grahamii
Common fishhook cactus
Mammillaria tetrancistra
Parry's false prairie-clover
Marina parryi
Smallflower stock
Matthiola parviflora
Snapdragonvine
Maurandella antirrhiniflora
Alfalfa
Medicago sativa
Blackfoot daisy
Melampodium leucanthum
White sweetclover
Melilotus albus
Annual yellow sweetclover
Melilotus indicus
Yellow sweet clover
Melilotus officinalis
Rough mendora
Menodora scabra
Field mint
Mentha arvensis
White-stemmed blazing star
Mentzelia albicaulis
Sand blazing star
Mentzelia involucrata
Jones' blazingstar
Mentzelia jonesii
Adonis blazingstar
Mentzelia multiflora
Veatch's stick-leaf
Mentzelia veatchiana
Aspen bluebells
Mertensia arizonica
Franciscian bluebells
Mertensia franciscana
Macdougal's bluebell
Mertensia macdougalii
Brook saxifrage
Micranthes odontoloma
Diamond-leaf pseudosaxifrage
Micranthes rhomboidea
Bigelow's monkey flower
Mimulus bigelovii
Annual redspot monkeyflower
Mimulus parryi
Primrose monkeyflower
Mimulus primuloides
Suksdorf's monkeyflower
Mimulus suksdorfii
Subalpine monkey-flower
Mimulus tilingii
Chickweed
Minuartia macrantha
Alpine sandwort
Minuartia obtusiloba
Scarlet four o'clock
Mirabilis coccinea
Desert wishbone bush
Mirabilis laevis
Narrowleaf four o'clock
Mirabilis linearis
Desert four o'clock
Mirabilis multiflora
Smooth spreading four o'clock
Mirabilis oxybaphoides
Golden desert snapdragon
Mohavea breviflora
Ghost flower
Mohavea confertiflora
Wild bergamot
Monarda fistulosa
Pony beebalm
Monarda pectinata
Flaxleaf monardella
Monardella linoides
Mountain coyote mint
Monardella odoratissima
Wood nymph
Moneses uniflora
Daisy desertstar
Monoptilon bellidiforme
Desert star
Monoptilon bellioides
Pinesap
Monotropa hypopitys
Water miner's-lettuce
Montia chamissoi
Blue lettuce
Mulgedium oblongifolium
Purple mat
Nama demissum
Ballhead nama
Nama rothrockii
Watercress
Nasturtium officinale
Brewer's navarretia
Navarretia breweri
Bicolored fan-mustard
Nerisyrenia camporum
Desert tobacco
Nicotiana obtusifolia
Alpine pennycress
Noccaea fendleri
Bigelow's nolina
Nolina bigelovii
Sacahuista
Nolina microcarpa
Parry's beargrass
Nolina parryi
Crowpoison
Nothoscordum bivalve
Great yellow pond-lily
Nuphar polysepala
Texas toadflax
Nuttallanthus texanus
American waterlily
Nymphaea odorata
Tufted evening primrose
Oenothera caespitosa
California evening primrose
Oenothera californica
Cutleaf evening primrose
Oenothera coronopifolia
Birdcage evening primrose
Oenothera deltoides
Hooker's evening primrose
Oenothera elata
Hartweg's sundrops
Oenothera hartwegii
Harlequinbush
Oenothera hexandra
Kunth's evening primrose
Oenothera kunthiana
Tall yellow evening primrose
Oenothera longissima
New mexico evening primrose
Oenothera neomexicana
Pale evening primrose
Oenothera pallida
Yellow-flower desert evening-primrose
Oenothera primiveris
Silky evening primrose
Oenothera pubescens
Pinkladies
Oenothera speciosa
Hairy evening primrose
Oenothera villosa
Golden prickly pear
Opuntia aurea
Beavertail prickly pear
Opuntia basilaris
Pancake prickly pear
Opuntia chlorotica
Engelmann prickly pear
Opuntia engelmannii
Mojave prickly pear
Opuntia erinacea
Barbary fig
Opuntia ficus indica
Brittle prickly pear
Opuntia fragilis
Violet prickly pear
Opuntia gosseliniana
Smooth prickly pear
Opuntia laevis
Purple prickly pear
Opuntia macrocentra
Bunny-ears prickly pear
Opuntia microdasys
Tulip prickly pear
Opuntia phaeacantha
Tulip prickly pear
Opuntia phaeacantha
Plains prickly pear
Opuntia polyacantha
Santa rita prickly pear
Opuntia santa rita
Capitate perennial cat's-eye
Oreocarya capitata
Plateau yellow miner's candle
Oreocarya flava
Roundspike catseye
Oreocarya humilis
Parry's goldenrod
Oreochrysum parryi
Tundra alpine-parsley
Oreoxis alpina
Desert broomrape
Orobanche cooperi
Clustered broomrape
Orobanche fasciculata
One-sided wintergreen
Orthilia secunda
Yellow owl clover
Orthocarpus luteus
Purple owl-clover
Orthocarpus purpureoalbus
Bluntseed sweetroot
Osmorhiza depauperata
Creeping woodsorrel
Oxalis corniculata
Bermuda buttercup
Oxalis pes-caprae
Common yellow woodsorrel
Oxalis stricta
Fendler's cowbane
Oxypolis fendleri
Mountain sorrel
Oxyria digyna
Purple locoweed
Oxytropis lambertii
Mountain locoweed
Oxytropis oreophila
Senita
Pachycereus schottii
Fendler's ragwort
Packera fendleri
Lobeleaf groundsel
Packera multilobata
New mexico groundsel
Packera neomexicana
Oak creek ragwort
Packera quercetorum
Hoary groundsel
Packera werneriifolia
Spanish needle
Palafoxia arida
Blue palo verde
Parkinsonia florida
Marsh grass of parnassus
Parnassia palustris
Mariola
Parthenium incanum
Mountain lover
Paxistima myrsinites
Chinchweed
Pectis papposa
Mixed-nut combseed
Pectocarya heterocarpa
Dwarf lousewort
Pedicularis centranthera
Elephant heads
Pedicularis groenlandica
Elephant heads
Pedicularis groenlandica
Parry's lousewort
Pedicularis parryi
Towering lousewort
Pedicularis procera
Sickletop lousewort
Pedicularis racemosa
Brady's pincushion cactus
Pediocactus bradyi
Mountain ball cactus
Pediocactus simpsonii
Intermountain indian breadroot
Pediomelum megalanthum
Night blooming cereus
Peniocereus greggii
Narrowleaf beardtongue
Penstemon angustifolius
Beardlip penstemon
Penstemon barbatus
Mat penstemon
Penstemon caespitosus
Dusty penstemon
Penstemon comarrhenus
Owens valley beardtongue
Penstemon confusus
Cochise penstemon
Penstemon dasyphyllus
Firecracker penstemon
Penstemon eatonii
Toadflax penstemon
Penstemon linarioides
Palmer's penstemon
Penstemon palmeri
Parry's penstemon
Penstemon parryi
Desert penstemon
Penstemon pseudospectabilis
Beaked beardtongue
Penstemon rostriflorus
Rydberg's penstemon
Penstemon rydbergii
Rocky mountain penstemon
Penstemon strictus
Hackberry beardtongue
Penstemon subulatus
Superb penstemon
Penstemon superbus
Utah penstemon
Penstemon utahensis
Beardless sidebells penstemon
Penstemon virgatus
Watson's penstemon
Penstemon watsonii
Whipple's penstemon
Penstemon whippleanus
Parish's yampah
Perideridia parishii
Yellow beeplant
Peritoma lutea
Fringed rockdaisy
Perityle ciliata
Desert rock daisy
Perityle emoryi
Springdale rockdaisy
Perityle tenella
Water smartweed
Persicaria amphibia
Shinyleaf sandpaperplant
Petalonyx nitidus
Rock goldenrod
Petradoria pumila
Mat rockspirea
Petrophyton caespitosum
Caltha-leaved phacelia
Phacelia calthifolia
Desert bluebell
Phacelia campanularia
Notch-leaved phacelia
Phacelia crenulata
Hiddenflower cryptantha
Phacelia cryptantha
Wild heliotrope
Phacelia distans
Fremont's phacelia
Phacelia fremontii
Silver-leaved phacelia
Phacelia hastata
Variable-leaf phacelia
Phacelia heterophylla
Gypsum scorpionweed
Phacelia integrifolia
Ives' phacelia
Phacelia ivesiana
Palmer's phacelia
Phacelia palmeri
Pedicellate phacelia
Phacelia pedicellata
Beautiful phacelia
Phacelia pulchella
Branched scorpion-weed
Phacelia ramosissima
Purple fringe
Phacelia sericea
Lacy scorpionweed
Phacelia tanacetifolia
Tepary bean
Phaseolus acutifolius
Slim jim bean
Phaseolus filiformis
Littleleaf mock orange
Philadelphus microphyllus
Mountain phlox
Phlox austromontana
Spiny phlox
Phlox hoodii
Long leaved phlox
Phlox longifolia
Showy phlox
Phlox speciosa
Cold-desert phlox
Phlox stansburyi
Santa catalina mountain phlox
Phlox tenuifolia
Fiesta flower
Pholistoma auritum
White fiesta flower
Pholistoma membranaceum
Pink mountain-heath
Phyllodoce empetriformis
Yellow nightshade groundcherry
Physalis crassifolia
Sharpleaf twinpod
Physaria acutifolia
Arizona bladderpod
Physaria arizonica
Chambers' twinpod
Physaria chambersii
Basin bladderpod
Physaria cinerea
Fendler's bladderpod
Physaria fendleri
Gordons bladderpod
Physaria gordonii
Mid bladderpod
Physaria intermedia
King bladderpod
Physaria kingii
Louisiana bladderpod
Physaria ludoviciana
Newberry twinpod
Physaria newberryi
White bladderpod
Physaria purpurea
Straight bladderpod
Physaria rectipes
Arizona popcorn flower
Plagiobothrys arizonicus
Harsh popcorn-flower
Plagiobothrys hispidulus
Pacific popcorn flower
Plagiobothrys tenellus
Common plantain
Plantago major
Desert plantain
Plantago ovata
Woolly plantain
Plantago Patagonica
White bog orchid
Platanthera dilatata
Few-flowered bog orchid
Platanthera sparsiflora
Intermountain bog orchid
Platanthera tescamnis
Alcove bog orchid
Platanthera zothecina
Basin daisy
Platyschkuhria integrifolia
Creamcups
Platystemon californicus
Thorny skeletonweed
Pleiacanthus spinosus
Bush arrowleaf
Pleurocoronis pluriseta
Arrow weed
Pluchea sericea
Wild leadwort
Plumbago zeylanica
Redwhisker clammyweed
Polanisia dodecandra
Towering jacob's ladder
Polemonium foliosissimum
Western jacob's ladder
Polemonium occidentale
Showy jacob's ladder
Polemonium pulcherrimum
Sky pilot
Polemonium viscosum
Grey mint
Poliomintha incana
Prostrate knotweed
Polygonum aviculare
Douglas' knotweed
Polygonum douglasii
Odora
Porophyllum gracile
Silverweed
Potentilla anserina
Mountain meadow cinquefoil
Potentilla glaucophylla
Slender cinquefoil
Potentilla gracilis
Woolly cinquefoil
Potentilla hippiana
Beautiful cinquefoil
Potentilla pulcherrima
Rocky mountain cinquefoil
Potentilla rubricaulis
Scarlet cinquefoil
Potentilla thurberi
Parry's primrose
Primula parryi
Cave primrose
Primula specuicola
Devil's horn
Proboscidea althaeifolia
Roughfruit fairybells
Prosartes trachycarpa
Honey mesquite
Prosopis glandulosa
Common self-heal
Prunella vulgaris
Peach
Prunus persica
Cotton-batting-plant
Pseudognaphalium stramineum
Sticky starwort
Pseudostellaria jamesiana
Whitestem paper flower
Psilostrophe cooperi
Greenstem paper flower
Psilostrophe sparsiflora
Woolly paperflower
Psilostrophe tagetina
Mojave indigo bush
Psorothamnus arborescens
Fremont's indigo bush
Psorothamnus fremontii
Woodland pinedrops
Pterospora andromedea
Woodland threadstem
Pterostegia drymarioides
Cliff rose
Purshia stansburiana
Bitterbrush
Purshia tridentata
Green-flowered wintergreen
Pyrola chlorantha
Small wintergreen
Pyrola minor
White veined wintergreen
Pyrola picta
Curly head goldenweed
Pyrrocoma crocea
Chinese lantern
Quincula lobata
Desert chicory
Rafinesquia neomexicana
Plantain-leaf buttercup
Ranunculus alismifolius
Anderson's buttercup
Ranunculus andersonii
White water buttercup
Ranunculus aquatilis
Alkali buttercup
Ranunculus cymbalaria
Eschscholtz's buttercup
Ranunculus eschscholtzii
Greater creeping spearwort
Ranunculus flammula
Sagebrush buttercup
Ranunculus glaberrimus
Graceful buttercup
Ranunculus inamoenus
Cultivated radish
Raphanus sativus
Upright prairie coneflower
Ratibida columnifera
Russian knapweed
Rhaponticum repens
Queen's crown
Rhodiola rhodantha
Golden currant
Ribes aureum
Mountain gooseberry
Ribes montigenum
Alpine yellowcress
Rorippa alpina
Blunt-leaved yellowcress
Rorippa curvipes
Woods' rose
Rosa woodsii
Armenian blackberry
Rubus armeniacus
Red raspberry
Rubus idaeus
New mexico raspberry
Rubus neomexicanus
Thimbleberry
Rubus parviflorus
Cutleaf coneflower
Rudbeckia laciniata
Parry's wild petunia
Ruellia parryi
Western dock
Rumex aquaticus
California dock
Rumex californicus
Sharp dock
Rumex conglomeratus
Curly dock
Rumex crispus
Wild rhubarb
Rumex hymenosepalus
Arumleaf arrowhead
Sagittaria cuneata
Paper bag bush
Salazaria mexicana
Booth's willow
Salix boothii
Prickly russian thistle
Salsola tragus
Chia
Salvia columbariae
Blue sage
Salvia dorrii
Sawtooth sage
Salvia subincisa
Red elder
Sambucus racemosa
Abert's creeping zinnia
Sanvitalia abertii
Common soapwort
Saponaria officinalis
Badlands mule-ears
Scabrethia scabra
Slimleaf plainsmustard
Schoenocrambe linearifolia
Smallflower fishhook cactus
Sclerocactus parviflorus
Pineland figwort
Scrophularia parviflora
Marsh skullcap
Scutellaria galericulata
Mexican skullcap
Scutellaria platyphylla
Yellow stonecrop
Sedum lanceolatum
Arizona ragwort
Senecio arizonicus
Nodding ragwort
Senecio bigelovii
Cutleaf groundsel
Senecio eremophilus
Threadleaf ragwort
Senecio flaccidus
Lemmon's ragwort
Senecio lemmonii
Mojave ragwort
Senecio mohavensis
Broom-like ragwort
Senecio spartioides
Arrowleaf ragwort
Senecio triangularis
Wooton's ragwort
Senecio wootonii
Spiny senna
Senna armata
Desert senna
Senna covesii
Western sea-purslane
Sesuvium verrucosum
Roundleaf buffaloberry
Shepherdia rotundifolia
Creeping sibbaldia
Sibbaldia procumbens
New mexico checkermallow
Sidalcea neomexicana
Moss campion
Silene acaulis
Drummond's campion
Silene drummondii
Bladder campion
Silene latifolia
Simple campion
Silene scouleri
Tall mustard
Sisymbrium altissimum
London rocket
Sisymbrium irio
Stiff blue-eyed grass
Sisyrinchium demissum
Greenspot nightshade
Solanum douglasii
White horsenettle
Solanum elaeagnifolium
Wild potato
Solanum jamesii
Purple nightshade
Solanum xanti
Canada goldenrod
Solidago canadensis
Missouri goldenrod
Solidago missouriensis
Alpine goldenrod
Solidago multiradiata
Sticky goldenrod
Solidago simplex
Nevada goldenrod
Solidago spectabilis
Threenerve goldenrod
Solidago velutina
Prickly cow thistle
Sonchus asper
Common sow thistle
Sonchus oleraceus
European bur-reed
Sparganium emersum
Desert globemallow
Sphaeralcea ambigua
Copper globemallow
Sphaeralcea angustifolia
Scarlet globemallow
Sphaeralcea coccinea
Fendler's globemallow
Sphaeralcea fendleri
Gooseberry-leaved globemallow
Sphaeralcea grossulariifolia
Small-leaf globemallow
Sphaeralcea parvifolia
Rusby's desert-mallow
Sphaeralcea rusbyi
Hooded lady's-tresses
Spiranthes romanzoffiana
Scarlet hedgenettle
Stachys coccinea
Desert plume
Stanleya pinnata
Longstalk starwort
Stellaria longipes
Organ pipe cactus
Stenocereus thurberi
Small wirelettuce
Stephanomeria exigua
Brownplume wirelettuce
Stephanomeria pauciflora
Narrowleaf wire-lettuce
Stephanomeria tenuifolia
Lemmon's candyleaf
Stevia lemmonii
Bird of paradise
Strelitzia reginae
Longbeak streptanthella
Streptanthella longirostris
Heartleaf twistflower
Streptanthus cordatus
African mustard
Strigosella africana
Woollyhead neststraw
Stylocline micropoides
Star gentian
Swertia perennis
Mountain snowberry
Symphoricarpos oreophilus
Western aster
Symphyotrichum ascendens
Eaton's aster
Symphyotrichum eatonii
Leafy aster
Symphyotrichum foliaceum
Smooth aster
Symphyotrichum laeve
Panicled aster
Symphyotrichum lanceolatum
Western mountain aster
Symphyotrichum spathulatum
Yellowray fremont's-gold
Syntrichopappus fremontii
Common dandelion
Taraxacum officinale
Yellow trumpetbush
Tecoma stans
Longspine horsebrush
Tetradymia axillaris
Spineless horsebrush
Tetradymia canescens
Stemless four-nerve daisy
Tetraneuris acaulis
Perky sue
Tetraneuris ivesiana
Stemmed four-nerve daisy
Tetraneuris scaposa
Fendler's meadow-rue
Thalictrum fendleri
Stiff greenthread
Thelesperma filifolium
Longstalk greenthread
Thelesperma longipes
Hopi tea greenthread
Thelesperma megapotamicum
Navajo tea
Thelesperma subnudum
Entireleaved thelypody
Thelypodium integrifolium
Yellow pea
Thermopsis montana
Pricklyleaf dogweed
Thymophylla acerosa
Sonoran pricklyleaf
Thymophylla concinna
Five-needled prickly leaf
Thymophylla pentachaeta
Sand fringepod
Thysanocarpus curvipes
Shrubby honeysweet
Tidestromia suffruticosa
Mat crinklemat
Tiquilia latior
Fan-leaved crinklemat
Tiquilia plicata
Annual townsend daisy
Townsendia annua
Stemless townsend daisy
Townsendia exscapa
Easter daisy
Townsendia incana
Foothill death camas
Toxicoscordion paniculatum
Meadow death camas
Toxicoscordion venenosum
Western spiderwort
Tradescantia occidentalis
Yellow salsify
Tragopogon dubius
Puncture vine
Tribulus terrestris
Yellow dome
Trichoptilium incisum
Alpine clover
Trifolium dasyphyllum
Pinpoint clover
Trifolium gracilentum
Hollyleaf clover
Trifolium gymnocarpon
Alsike clover
Trifolium hybridum
Long-stalked clover
Trifolium longipes
Red clover
Trifolium pratense
White clover
Trifolium repens
Cow clover
Trifolium wormskioldii
Holzinger's venus' looking glass
Triodanis holzingeri
Smallflower sand verbena
Tripterocalyx micranthus
American threefold
Trixis californica
Silver puffs
Uropappus lindleyi
Sweet acacia
Vachellia farnesiana
Arizona valerian
Valeriana arizonica
Edible valerian
Valeriana edulis
Western valerian
Valeriana occidentalis
California corn lily
Veratrum californicum
Common mullein
Verbascum thapsus
Bigbract verbena
Verbena bracteata
Swamp vervain
Verbena hastata
Mint vervain
Verbena menthifolia
Fan-leaf vervain
Verbena plicata
Golden crownbeard
Verbesina encelioides
Water speedwell
Veronica anagallis-aquatica
Thyme-leaved speedwell
Veronica serpyllifolia
American alpine speedwell
Veronica wormskjoldii
American vetch
Vicia americana
Louisiana vetch
Vicia ludoviciana
Common vetch
Vicia sativa
Bigleaf periwinkle
Vinca major
Blue violet
Viola adunca
Canadian white violet
Viola canadensis
Small white violet
Viola macloskeyi
Mule's ears
Wyethia x magna
Slender goldenweed
Xanthisma gracile
Spiny goldenbush
Xanthisma spinulosum
Mojave aster
Xylorhiza tortifolia
Narrow leaf yucca
Yucca angustissima
Banana yucca
Yucca baccata
Joshua tree
Yucca brevifolia
Soaptree yucca
Yucca elata
Spanish bayonet
Yucca harrimaniae
Sierra madre yucca
Yucca madrensis
Mojave yucca
Yucca schidigera
Schott's yucca
Yucca schottii
Don quixote's lace
Yucca treculeana
Desert zinnia
Zinnia acerosa
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