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Acanthaceae (acanthus family)
Adoxaceae (adoxa family)
Aizoaceae (aizoon family)
Amaranthaceae (amaranth family)
- Amaranthus albus - Tumbleweed Amaranth
- Amaranthus crassipes - Spreading Amaranth
- Amaranthus fimbriatus - Fringed pigweed, Bledo, Quelitillo, Fringed Amaranth
- Amaranthus palmeri - Careless weed, Pigweed, quelite de las aguas
- Amaranthus x tucsonensis - Tucson Amaranth - *
- Atriplex canescens - Four-wing saltbush, chamizo cenizo - *
- Atriplex confertifolia (Torrey & Fremont) S.Watson - Four-wing saltbush, chamizo cenizo
- Atriplex elegans - Wheel-scale orach, chamiso cenizo
- Atriplex hymenelytra - Desert Holly - *
- Atriplex lentiformis - Quail Bush, Lens Scale, Big Saltbush, chamizo grande
- Atriplex linearis - Narrow-leaf saltbush
- Atriplex pacifica - Pacific orach, South Coast Saltscale - *
- Atriplex polycarpa - Desert saltbush, Allscale Saltbush, chamiso cenizo - *
- Bassia hyssopifolia - Smother Weed
- Chenopodiastrum murale (Linnaeus) S. Fuentes, Uotilla & Borsch - Netleaf goosefoot, chual, choal
- Chenopodium pratericola - Narrowleaf Goosefoot
- Chenopodium watsonii - Watson's Goosefoot
- Gomphrena sonorae - Sonoran Globe Amaranth
- Monolepis nuttalliana - Poverty weed, patata
- Nitrophylla occidentalis - Alkali Weed
- Salsola tragus - Russian thistle, tumbleweed, chamizo volador - *
- Suaeda nigra - Desert seepweed, quelite salado, Bush Seepweed
- Tidestromia lanuginosa ssp. Eliassoniana - Woolly Honeysweet, Hierba ceniza, hierba lanuda
Amaryllidaceae (amaryllis family)
Anacardiaceae (cashew family)
Apiaceae (carrot family)
Apocynaceae (dogbane family)
- Asclepias albicans - White-stem milkweed, jumate, candelilla - *
- Asclepias erosa - Giant sand-milkweed, Hierba del Cuervo
- Asclepias linaria - pine-needle milkweed, Narrow-leaf Milkweed - *
- Asclepias nyctaginifolia - Mojave Milkweed
- Asclepias subulata - Desert Reed-stem Milkweed, Rush Milkweed, jumete, mata candelilla - *
- Funastrum hartwegii - Climbing milkweed, guirote - *
- Haplophyton cimicidum - Cockroach Plant, hierba de la cucharocha
- Matelea cordifolia - Heart-leaf Milkweed Vine
- Matelea parvifolia - Angle pod, Spearleaf
- Metastelma arizonicum - Arizona Swallow-wort, Arizona Climbing Milkweed
Apodanthaceae (stemsucker family)
Arecaceae (palm family)
Aristolochiaceae (birthwort family)
Asparagaceae (asparagus family)
- Agave deserti ssp.deserti - Desert agave, Mezcal - *
- Agave deserti ssp.simplex - Desert Agave, mezcal, lechuguilla - *
- Agave schottii - Amolillo, Shin Dagger - *
- Agave x ajoensis - Ajo Mountain Agave
- Dichelostemma capitatum ssp. pauciflorum - Blue Dicks, Wild Hyacinth, coberia, cobena, ajo blanco - *
- Hesperocallis undulata - Ajo Lily, Desert Lily, ajo silvestre - *
- Nolina bigelovii - Desert Tree-beargrass - *
- Nolina microcarpa - Beargrass, sacahuiste, Basket Grass - *
- Triteleiopsis palmeri - Blue Sand-lily - *
- Yucca baccata v.brevifolia - Banana Yucca, datil - *
- Yucca elata -
- Yucca shidigera - Mojave Yucca, datillo - *
Asteraceae (sunflower family)
- Acamptopappus sphaerocephalus v. sphaerocephalus - Goldenhead
- Acourtia nana - Desert Holly
- Acourtia wrightii - Brown-foot
- Adenophyllum porophylloides - Adenophyllum, Dogweed - *
- Ageratina paupercula - Santa Rita Snakeroot
- Ambrosia ambrosioides - Canyon ragweed, Giant Bur-sage - *
- Ambrosia confertiflora - Slim-leaf Ragweed, Estafiate, Slim-leaf Bur-sage
- Ambrosia cordifolia - Heart-leaf Bur-sage - *
- Ambrosia deltoidea - Triangle-leaf Bur-sage, chamizo forrajero - *
- Ambrosia dumosa - White Bur-sage, chamizo - *
- Ambrosia ilicifolia - Holly-leaf Bur-sage - *
- Ambrosia monogyra - Slender burrobrush, jecota
- Ambrosia salsola var. pentalepis - White burrobrush, Cheesebush - *
- Artemisia dracunculus - Tarragon, estragon
- Artemisia ludoviciana ssp. Albula - Western Mugweed, White Sage, Silver Wormwood, estafiate - *
- Atrichoseris platyphylla - Parachute plant, gravel ghost, tobacco weed - *
- Baccharis brachyphylla - Hairy baccharis, Short-leaf Baccharis
- Baccharis salicifolia - Seep willow, batamote - *
- Baccharis sarothroides - Desert Broom, escoba amarga, romerillo - *
- Bahiopsis parishii - Parish's Goldeneye, ariosa - *
- Baileya multiradiata - Many-flowered Desert-marigold (simple leaves) - *
- Baileya pauciradiata - Few-flowered Desert Marigold
- Baileya pleniradiata - Woolly desert-marigold, tecomblate (simple leaves) - *
- Bebbia juncea var. aspera - Sweetbush, Chuckwalla Delight - *
- Brickellia atractyloides var. atractyloides - Leather-leaved Brickellia, Spiny-leaf Brickellbush
- Brickellia californica - California Brickellbush
- Brickellia coulteri A. Gray var. coulteri - Triangle-leaf Brickellbush, pachaba - *
- Brickellia frutescens - Shrubby Brickellbush
- Calycoseris wrightii - White Tack-stem - *
- Carthamus tinctorius - Safflower, cartamo
- Centaurea melitensis - Malta Star Thistle
- Chaenactis carphoclinia v. carphoclinia - Pebble pincushion - *
- Chaenactis fremontii - Fremont's pincushion, morning bride - *
- Chaenactis stevioides - Desert pincushion - *
- Cirsium neomexicanum - New Mexico Thistle, cardo
- Diaperia verna v. verna - Spring Pygmy Cudweed, Rabbit Tobacco
- Dicoria canescens A. Gray subsp. canescens - Bugseed
- Dieteria asteroides v. glandulosa - Fall Tansy-aster
- Eclipta prostrata - False Daisy, chile de agua, hierba del tajo
- Encelia farinosa - Brittlebush, incienso, hierba del bazo, rama blanca - *
- Encelia farinosa x E. frutescens - Brittlebush Rayless Encelia hybrid
- Encelia frutescens - Button Brittlebush, Green Brittlebush, Rayless Encelia, Button Encelia - *
- Ericameria cuneata v. spathulata - Wedgeleaf Goldenbush
- Ericameria laricifolia - Turpentine Bush - *
- Erigeron canadensis - Horseweed, cola de caballo
- Erigeron lobatus - Desert Fleabane - *
- Eriophyllum lanosum - White Easter Bonnets, Woolly Daisy (alternate leaves) - *
- Eriophyllum pringlei - Woolly-daisy - *
- Gaillardia arizonica - Arizona Blanket-Flower - *
- Gamochaeta stagnalis - Desert Cudweed, Rosy Everlasting
- Geraea canescens - Dune Sunflower, Desert Sunflower, Desert Gold - *
- Gutierrezia arizonica - Arizona Snakeweed
- Gutierrezia sarothrae - Broom Snakeweed, Ruby Matchweed, hierba de la vibora
- Gymnosperma glutinosum - Gumhead
- Helianthus annuus - Sunflower, mirasol
- Helianthus niveus ssp.tephrodes - Dune Sunflower, mirasol de las dunas - *
- Hymenothrix wislizeni - Yellow Thimblehead
- Hymenoxys odorata - Bitterweed - *
- Isocoma acradenia var. acradenia - Alkali Goldenbush - *
- Koanophyllon palmeri - Umbrella Thoroughwort
- Lactuca serriola - Prickly Lettuce, Compass Plant
- Laennecia coulteri - Coulter's Horseweed
- Leucosyris arizonica (B.L.Turner & D.B.Horne) Pruski & R.L. Hartmann - Psilactis, Arid Tansy-aster - *
- Leucosyris carnosa (A.Gray) Greene - Alkali Aster
- Logfia arizonica - Arizona Fluffweed
- Logfia depressa - Dwarf Fluffweed
- Logfia filaginoides - California Fluffweed
- Machaeranthera tagetina - Mesa Tansyaster
- Malacothrix fendleri - Fendler's Desert-dandelion - *
- Malacothrix glabrata - Smooth Desert-dandelion - *
- Malacothrix sonorae - Sonoran Desert Dandelion
- Monoptilon bellioides - Mojave Desert Star - *
- Oncosiphon piluliferum - Pineapple-weed, False Chamomile, manzanilla
- Packera quercetorum - Oak Creek Ragwort
- Palafoxia arida v.arida - Spanish Needles - *
- Parthenice mollis - Annual Monsterwort
- Pectis cylindrica - Sonoran Chinchweed
- Pectis linifolia v.linifolia - romero macho
- Pectis papposa var. papposa - Desert Chinchweed, manzanilla del coyote - *
- Perityle ajoensis - Ajo Rock Daisy
- Perityle emoryi - Desert Rock Daisy - *
- Peucephyllum schottii - Desert Fir, Pygmy-cedar, romero del desierto - *
- Pleurocoronis laphamioides - Pleurocoronis
- Pleurocoronis pluriseta - Arrow-leaf, canutillo
- Pluchea odorata v. odorata - Saltmarsh-fleabane, Alkali Camphor-weed
- Pluchea sericea (Nuttall) Coville - Arrow-weed - *
- Porophyllum gracile - odora, hierba del venado, Slender Poreleaf - *
- Prenanthella exigua - Brightwhite
- Psathyrotes ramosissima - Desert Velvet, Turtleback - *
- Pseudognaphalium canescens - Wright's Cudweed
- Psilostrophe cooperi - Paper-flower, Paper-daisy - *
- Rafinesquia californica - California Chicory - *
- Rafinesquia neomexicana - Desert Chicory - *
- Senecio flaccidus v.monoensis - Sandwash Groundsel, Threadleaf Ragwort
- Senecio lemmonii - Lemmon Groundsel
- Senecio mohavensis - Mojave Groundsel, Mohave Ragwort - *
- Sonchus asper ssp. asper - Prickly Sow Thistle, chinita - *
- Sonchus oleraceus - Common Sow Thistle, chinita - *
- Stephanomeria exigua ssp. Exigua - Wire-lettuce
- Stephanomeria pauciflora - Desert-straw, Desert Wire-lettuce - *
- Stephanomeria schottii - Schott's Wire-lettuce
- Stylocline gnaphaloides - Everlasting Nestraw
- Stylocline micropoides - Desert Nest-straw
- Thymophylla concinna - manzanilla del coyote, Dogweed
- Thymophylla pentachaeta v.belenidium - Common dogweed, Five-needle Prickly-leaf
- Townsendia annua - Annual Townsend Daisy
- Trichoptilium incisum - Yellow-head, Yellowdome - *
- Trixis californica v.californica - Trixis, California Threefold - *
- Uropappus lindleyi - Silverpuffs - *
- Verbesina encelioides - Golden Crownbeard
- Xanthisma gracile (Nuttall) D.R.Morgan & R.L.Hartmann - Yellow Spiny Daisy, Slender Goldenweed - *
- Xanthisma spinulosum v.gooddingii - Spiny Goldenweed, - *
- Zinnia acerosa - Desert Zinnia, zinia del desierto - *
Berberidaceae (barberry family)
Bignoniaceae (bignonia family)
Boraginaceae (borage family)
- Amsinckia intermedia - Fiddleneck, Devil's Lettuce, cetkom - *
- Amsinckia tessellata v.tessellata - Checker Fiddleneck, Desert Fiddleneck, cetkom
- Cryptantha barbigera - Bearded Cryptantha - *
- Cryptantha ganderi - Dune Cryptantha
- Cryptantha maritima - White-haired cryptantha
- Cryptantha pterocarya var. cycloptera - Wing-nut Cryptantha - *
- Eremocarya micrantha (Torrey) Greene ssp. micrantha - Dwarf Cryptantha
- Eucrypta chrysanthemifolia v.bipinnatifida - Chrysanthemum-leaved Hideseed, Spotted Hideseed - *
- Eucrypta micrantha - peluda, Dainty desert-hideseed
- Harpagonella palmeri - Palmer's Grappling-hook
- Heliotropium curassavicum - Alkali Heliotrope, hierba del sapo
- Johnstonella angustifolia Torrey) Hasenstab & M.G.Simpson - Panamint Cat's Eye, Popcorn Flower, Narrow-leaf Cryptantha, Desert Cryptantha - *
- Johnstonella costata (Brandegee) Hasenstab & M.G. Simpson - Ribbed cryptantha
- Johnstonella holoptera (A.Gray) Hasenstab & M.G. Simpson - Winged Cryptantha
- Johnstonella racemosa (S.Watson ex A.Gray) Brand - Bushy Cryptantha
- Lappula occidentalis var. stricta (S.Watson) S.J.Rolfsmeier - Crowned Stickseed
- Nama demissum v.demissum - Purple Mat - *
- Nama hispidum v.spathulatum - Bristly Nama, morada, Sandbells
- Pectocarya anisocarpa Veno -
- Pectocarya heterocarpa - Mixed-nut Comb-bur
- Pectocarya platycarpa - Broad-winged Comb-bur
- Pectocarya recurvata - Arched Comb-bur - *
- Phacelia affinis - Limestone Phacelia - *
- Phacelia bombycina - Mangas Spring Phacelia
- Phacelia coerulea - Sky-blue Phacelia - *
- Phacelia crenulata v.ambigua - Scorpionweed, Desert Heliotrope - *
- Phacelia distans - Blue-eyed Scorpion-weed, Fernleaf Phacelia - *
- Phacelia neglecta - Brittle Phacelia, Alkali Phacelia
- Phacelia pedicellata - Pedicellate Phacelia
- Phacelia ramosissima - Branching Phacelia
- Phacelia rotundifolia - Roundleaf Phacelia - *
- Pholistoma auritum var. arizonicum - Arizona Fiesta-flower, Blue Fiesta-flower - *
- Plagiobothrys arizonicus - Arizona Popcorn-flower
- Plagiobothrys jonesii - Mojave Popcorn Flower
- Tiquilia canescens - Wooly Crinklemat, oreja del perro - *
- Tiquilia palmeri - Coldenia, Crinklemats, Palmer's Crinklemat - *
- Tiquilia plicata - Fanleaf Crinklemat
Brassicaceae (mustard family)
- Boechera perennans - Perennial Rockcress
- Brassica arvensis -
- Brassica kaber ((de Candolle) L.C.Wheeler -
- Brassica nigra - Black Mustard, mostasa negra
- Brassica tournefortii - Sahara Mustard, Wild Turnip, mostaza - *
- Capsella bursa-pastoris - Shepherd's Purse, hierba del pastor
- Descurainia pinnata - Western Tansy Mustard, pamita - *
- Dimorphocarpa pinnatifida - Dune Spectacle-pod
- Dithyrea californica - California Spectacle-pod - *
- Eruca vesicaria ssp.sativa - Arugala, Garden-rocket, Salad-rocket
- Erysimum capitatum - Western Wallflower
- Hesperidanthus linearifolius - Purple Rock-mustard
- Lepidium lasiocarpum ssp.lasiocarpum - Sand Pepper-weed, lentejilla - *
- Lepidium oblongum Small -
- Lepidium thurberi - Arizona Pepper-weed
- Lyrocarpa coulteri - Lyre-pod, - *
- Matthiola longipetala - Night-scented Stock
- Nasturtium officinale - Watercress, berro
- Physaria tenella - Desert Bladderpod
- Planodes virginicum (Linnaeus) Greene - Winged Rockcress
- Sibara angelorum - Angled Rockcress
- Sisymbrium altissimum - Tumble Mustard, Jim Hill Mustard
- Sisymbrium irio - London Rocket, pamiton - *
- Sisymbrium orientale - Indian Hedge-mustard
- Streptanthella longirostris - Long-beak Twist-flower - *
- Streptanthus carinatus subsp.arizonicus - Arizona Jewel Flower - *
- Streptanthus lasiophyllus (Hooker & Arnott) Hoover - Cutleaf Thelypodium, California Mustard - *
- Thelypodium wrightii - Wright's Thelypody - *
- Thlaspi arvense - Fanweed
- Thysanocarpus curvipes - Lacepod - *
- Tomostima cuneifolia (Nuttall ex Torrey & A.Gray) Al-Shehbaz, M.Koch & Jordon-Thaden - Wedgeleaf Draba - *
Burseraceae (torch-wood family)
Cactaceae (cactus family)
- Carnegia gigantea - Saguaro, Sahuaro, Giant Cactus - *
- Cylindropuntia acanthocarpa - Buckhorn Cholla
- Cylindropuntia acanthocarpa v.coloradensis - Buckhorn Cholla - *
- Cylindropuntia acanthocarpa v.major - Buckhorn Cholla
- Cylindropuntia arbuscula - Pencil Cholla - *
- Cylindropuntia bigelovii - Teddybear Cholla, choya guera - *
- Cylindropuntia echinocarpa - Silver Cholla - *
- Cylindropuntia fulgida - Chain-fruit Cholla, choya
- Cylindropuntia fulgida var. fulgida - Chain-fruit Cholla, choya - *
- Cylindropuntia fulgida var. mammillata - Spineless Chain-fruit Cholla - *
- Cylindropuntia leptocaulis - Desert Christmas Cholla, tasajillo - *
- Cylindropuntia ramosissima - Diamond Cholla - *
- Cylindropuntia spinosior - Cane Cholla - *
- Cylindropuntia versicolor - Staghorn Cholla - *
- Echinocactus polycephalus Englemann & J.M.Bigelow - Cottontop Cactus, Many-headed Barrel Cactus, Cannonball Cactus, biznaga - *
- Echinocereus coccineus Engelmann ssp. santaritensis (W.Blum & Rutow) M.A.Baker - Claret-cup Cactus
- Echinocereus engelmannii (Parry ex Engelmann) Lemaire v. engelmannii - Strawberry Hedgehog Cactus, pitayita - *
- Echinocereus nicholii - Golden Hedgehog Cactus, Golden Spine Hedgehog Cactus - *
- Ferocactus cylindraceus - Mountain Barrel Cactus, Desert Barrel Cactus, biznaga - *
- Ferocactus emoryi - Emory's Barrel Cactus, Coville Barrel Cactus, biznaga - *
- Ferocactus wislizeni - Fishhook Barrel Cactus, Arizona Barrel Cactus, Compass Barrel Cactus, biznaga - *
- Grusonia kunzei Rose) Pinkava - Desert-club Cholla, Devil Cholla - *
- Grusonia wrightiana (E.M.Baxter) E.M.Baxter, Calif. Cactaceae 58, 1935 - Parish Club-cholla
- Lophocereus schottii v.schottii - Senita Cactus, sinita - *
- Mammillaria grahamii ssp.grahamii - Arizona Fishhook Cactus, Pincushion Cactus, cabeza de viejo - *
- Mammillaria tetrancistra - Corkseed Fishhook Cactus - *
- Mammillaria thornberi - Thornber Fishhook Cactus, cabeza de viejo
- Mammillaria viridiflora - Green-flower Nipple Cactus, Green-flower Mammillaria
- Opuntia basilaris v.basilaris - Beavertail Cactus - *
- Opuntia chlorotica - Pancake Prickly-pear, nopal rastrero - *
- Opuntia engelmannii - Engelmann Prickly pear
- Opuntia engelmannii v.linguiformis - Cow-tongue Prickly Pear
- Opuntia engelmannii var. engelmannii - Desert Prickly Pear - *
- Opuntia engelmannii var.flavispina - Yellow-spine Prickly Pear, nopal - *
- Opuntia phaeacantha - Brown-spine Prickly-pear, nopal
- Opuntia santa-rita - Purple Prickly-pear
- Peniocereus greggii v. transmontanus - Cereus, reina de la noche, Desert Night-blooming Cereus, sarramatraca - *
- Peniocereus striatus - sacamtraca, sarramatraca - *
- Sclerocactus johnsonii (Parry ex Engelmann) N.P.Taylor - Acuna Cactus - *
- Stenocereus thurberi - Organ Pipe Cactus, pitaya, pitaya dulce - *
Campanulaceae (bellflower family)
Cannabaceae (hemp family)
Capparaceae (caper family)
Caryophyllaceae (pink family)
Cleomaceae (cleome family)
Commelinaceae (spiderwort family)
Convolvulaceae (morning glory family)
Crassulaceae (orpine family)
Crossosomataceae (crossosoma family)
Cucurbitaceae (gourd family)
Cupressaceae (cypress family)
Cyperaceae (sedge family)
Ephedraceae (ephedra family)
Euphorbiaceae (spurge family)
- Acalypha californica - California Copperleaf, hierba del cancer, Copperleaf - *
- Argythamnia adenophora A.Gray - Glandular Silverbush
- Argythamnia brandegeei Millspaugh var. intonsa (I.M.Johnston) J.W.Ingram - Sonoran Silverbush
- Argythamnia lanceolata (Bentham) Muller Argoviensis - Narrowleaf Silverbush - *
- Argythamnia serrata (Torrey) Muller Argoviensis - New Mexico Silverbush - *
- Croton sonorae - Sonora Croton, rama blanca - *
- Croton wigginsii - Dune Croton
- Euphorbia abramsiana - Desert Sandmat, Abrams Spurge, golondrina
- Euphorbia albomarginata - Rattlesnake Weed, golondrina - *
- Euphorbia arizonica - Arizona Spurge, golondrina
- Euphorbia capitellata - Head Sandmat
- Euphorbia eriantha - Beetle Spurge - *
- Euphorbia florida - Flowery Spurge
- Euphorbia heterophylla - Mexican Fireplant
- Euphorbia hyssopifolia - Hyssop Spurge
- Euphorbia melanadenia - golondrina
- Euphorbia micromera - golondrina
- Euphorbia pediculifera var. pediculifera - Louse Spurge, golondrina - *
- Euphorbia polycarpa - Desert Spurge, golondrina - *
- Euphorbia prostrata - Prostrate Spurge
- Euphorbia setiloba - Fringed Spurge, Yuma sandmat, golondrina - *
- Euphorbia spathulata - Warty Spurge
- Euphorbia trachysperma - San Pedro River Sandmat, San Pedro River Broomspurge
- Jatropha cardiophylla - Heart-leaf Limberbush, sangre-de-Cristo, sangrengado - *
- Jatropha cinerea - Ashy Limberbush, sangrengado - *
- Jatropha cuneata - Desert Limberbush, sangrengado - *
- Pleradenophora bilocularis (S.Watson) Esser & A.L.Melo - Arizona Jumping Bean, hierba de la flecha - *
- Stillingia linearifolia - Stillingia - *
- Tetracoccus hallii - Hall's Shrubby-spurge - *
- Tragia nepetifolia - ortoguilla, ortiga, Noseburn - *
Fabaceae (bean family)
- Acaciella angustissima - White-ball Acacia, Fern Acacia - *
- Acmispon brachycarpus - Hill Locust - *
- Acmispon maritimus v.brevivexillus - Bird-foot Trefoil
- Acmispon rigidus (Bentham) Brouillet - Desert rock-pea - *
- Acmispon strigosus (Nuttall) Brouillet - Hairy lotus - *
- Astragalus aridus - Parched Milkvetch
- Astragalus arizonicus - Arizona Milkvetch
- Astragalus didymocarpus v.dispermus - Dwarf White Milkvetch
- Astragalus insularis var. harwoodii - Sand Locoweed - *
- Astragalus lentiginosus - Freckled Milkvetch
- Astragalus lentiginosus v.australis - Freckled Milkvetch
- Astragalus lentiginosus v.yuccanus - Freckled Milkvetch
- Astragalus nuttallianus var. imperfectus - Small-flowered milkvetch - *
- Calliandra eriophylla v.eriophylla - Fairy Duster, huajillo - *
- Chamaecrista nictitans (L.) Moench v. leptadenia (Greenman) Gandhi & S.L.Hatch -
- Coursetia glandulosa - Baby Bonnets, samota - *
- Dalea mollis - Silky Dalea - *
- Dalea mollissima - Soft Prairie Clover
- Dalea pogonothera v.pogonothera - Bearded Prairie-clover
- Dalea pringlei v.pringlei - Pringles Prairie-clover - *
- Desmodium procumbens - Western Tickfoil
- Galactia wrightii - Wrights Milkpea
- Hoffmannseggia microphylla Torrey -
- Hoffmanseggia glauca (Ortega) Eifert - Hog Potato, camote de raton
- Lupinus arizonicus - Arizona Lupine, lupino - *
- Lupinus concinnus - Elegant Lupine - *
- Lupinus sparsiflorus - Arroyo Lupine, Coulters Lupine - *
- Macroptilium atropurpureum - Purple Bush-bean
- Marina parryi - Parry Dalea, Parrys False Prairie Clover - *
- Medicago polymorpha - Burclover
- Melilotus indicus - Yellow Sourclover, trebol agrio
- Mimosa distachya v.laxiflora - Arizona Mimosa, garabatillo - *
- Nissolia schottii - Schotts Yellowhood
- Olneya tesota - Ironwood, palo fierro - *
- Parkinsonia aculeata - Mexican Palo Verde, bagote, retama, guacapora
- Parkinsonia florida - Blue Palo Verde - *
- Parkinsonia microphylla - Foothill Paloverde, palo verde - *
- Phaseolus acutifolius v.acutifolius - Tepary, tepari del monte
- Phaseolus filiformis Bentham - Slim-Jim Bean, Desert Bean - *
- Prosopis glandulosa var. torreyana - Western Honey Mesquite, mesquite - *
- Prosopis pubescens - Screwbean Mesquite, tornillo - *
- Prosopis velutina - Velvet Mesquite, mezquite - *
- Psorothamnus emoryi var. emoryi - Emory indigo-bush, Emory's smokebush - *
- Psorothamnus fremontii - Fremont's Dalea
- Psorothamnus schottii - Indigo bush - *
- Psorothamnus spinosus - Smoke Tree, palo cenizo - *
- Rhynchosia texana - Texas Snout-bean
- Senegalia greggii (A.Gray) Britton & Rose - Catclaw, Wait-a-minute Bush, una de gato, gatuno - *
- Senna covesii - Desert Senna, daisillo, hojasen - *
- Tephrosia tenella A. Gray - Red Hoary-pea
- Trifolium wormskioldii - Cow Clover - *
- Vachellia constricta (Bentham) Seigler & Ebinger - Whitethorn Acacia - *
- Vachellia farnesiana (Linnaeus) Wight & Arnott -
- Vicia ludoviciana - Deerpea Vetch
Fagaceae (beech family)
Fouquieriaceae (ocotillo family)
Gentianaceae (gentian family)
Geraniaceae (geranium family)
Grossulariaceae (currant family)
Hydrocharitaceae (waterweed family)
Iridaceae (iris family)
Juncaceae (rush family)
Koeberliniaceae (koeberlinia family)
Krameriaceae (ratany family)
Lamiaceae (mint family)
Lennoaceae (lennoa family)
Liliaceae (lily family)
Linaceae (flax family)
Loasaceae (stick leaf family)
Lythraceae (loosestrife family)
Malpighiaceae (malpighia family)
Malvaceae (mallow family)
- Abutilon abutiloides - pintapan, Shrubby Indian Mallow
- Abutilon incanum - Indian Mallow, pelotazo - *
- Abutilon malacum - Yellow Indian Mallow
- Abutilon palmeri - Palmers Indian Mallow, Flowering Maple - *
- Anoda abutiloides - Indian Anoda
- Anoda pentaschista - Field Anoda
- Ayenia filiformis - Dwarf Ayenia
- Ayenia microphylla - Shrub Ayenia
- Eremalche exilis - White Mallow - *
- Eremalche rotundifolium - Desert five-spot - *
- Herissantia crispa - Bladder Mallow - *
- Hermannia pauciflora - Dwarf Burstwort
- Hibiscus biseptus - Arizona Rose-mallow
- Hibiscus coulteri - Desert Rose-mallow - *
- Hibiscus denudatus Bentham - Rock Hibiscus - *
- Horsfordia alata - Pink Velvet-mallow - *
- Horsfordia newberryi - Orange Velvet-mallow - *
- Malva parviflora - Cheeseweed, malva, quesitos
- Malvastrum bicuspidatum ssp.bicuspidatum - Shrubby False Mallow - *
- Malvella leprosa - Dollarweed, Alkali Mallow
- Malvella sagittifolia - Arrow-leaf Alkali Mallow - *
- Rhynchosida physocalyx - Buffpetal, Bladderpod Sida
- Sida abutifolia - Spreading Fanpetals
- Sphaeralcea ambigua ssp. ambigua - Desert Globemallow, mal de ojo - *
- Sphaeralcea ambigua ssp. rosacea - Desert Globemallow, mal de ojo
- Sphaeralcea coulteri - Annual Globemallow, mal de ojo - *
- Sphaeralcea emoryi - Emory Globemallow, mal de ojo
- Sphaeralcea laxa - Caliche Globemallow
Marsileaceae (water-clover family)
Martyniaceae (devil's claw family)
Molluginaceae (carpet-weed family)
Montiaceae (miners lettuce family)
Moraceae (mulberry family)
Nyctaginaceae (4-o'clock family)
- Abronia villosa - Sand Verbena, verbana de la arena - *
- Acleisanthes longiflora - Angels Trumpets
- Allionia incarnata - Trailing Four-o'clock, Windmills - *
- Boerhavia coccinea - Red Spiderling, Scarlet Spiderling - *
- Boerhavia erecta - Spiderling, juantilipin
- Boerhavia megaptera - Large-winged Spiderling
- Boerhavia pterocarpa - Wing-fruit Spiderling
- Boerhavia spicata Choisy v.palmeri S.Watson - Spiderling, juantilipin
- Boerhavia triquetra - Spiderling, juanamipili, juantilipin
- Boerhavia wrightii - Large-bract Spiderling, juantilipin
- Commicarpus scandens - Climbing Wart-club
- Mirabilis coccinea (Torrey) Bentham & Hooker -
- Mirabilis laevis v.villosa - Desert Four o'clock, Desert Wishbone Bush - *
- Mirabilis multiflora (Torrey) A.Gray - Colorado Four o'clock,
- Mirabilis tenuiloba - Long- Four o'clock
Oleaceae (olive family)
Onagraceae (evening primrose family)
Orobanchaceae (broomrape family)
Oxalidaceae (oxalis family)
Papaveraceae (poppy family)
Petiveriaceae
Phrymaceae (monkey-flower family)
Plantaginaceae (plantain family)
Plumbaginaceae (leadwort family)
Poaceae (grass family)
- Aristida adscensionis - Six-weeks Three-awn, zacate tres barbas - *
- Aristida californica v.californica - Smooth California Three-awn, tres barbas de California - *
- Aristida californica v.glabrata - Smooth California Three-awn, tres barbas de California
- Aristida purpurea v.nealleyi - Nealley Three-awn, tres barbas - *
- Aristida purpurea v.parishii - Parish Three-awn - *
- Aristida ternipes v.gentilis - Poverty Three-awn, zacate arana de tres barbas - *
- Aristida ternipes v.ternipes - Spider Grass, zacate arana - *
- Avena fatua - Wild Oats
- Bothriochloa barbinodis - Cane Bluestem, zacate popotillo - *
- Bouteloua aristidoides - Six-weeks Needle grama, aceitilla, navajita aguja - *
- Bouteloua barbata v.barbata - Six-weeks Grama, navajita, zacate liebrero - *
- Bouteloua barbata v.rothrockii - Rothrock Grama, zacate liebrero
- Bouteloua curtipendula - Side-oats Grama, banderilla - *
- Bouteloua repens - Slender Grama, navajita delgada
- Bouteloua trifida - Red Grama, navajita china - *
- Bromus arizonicus (Shear) Stebbins - California Brome - *
- Bromus catharticus v.catharticus - Rescue Brome, bromo cebadillo
- Bromus rubens Linnaeus - Foxtail Brome, Red Brome, bromo rojo - *
- Bromus tectorum - Cheat Grass, Downy Brome
- Cenchrus ciliaris - Buffelgrass, zacate buffel
- Cenchrus echinatus - Southern Sandbur, guachapori
- Cenchrus palmeri S.Watson -
- Cenchrus setaceus - Fountain Grass - *
- Cenchrus spinifex - Field Sandbur, Common Sandbur, huizapori, guachapori - *
- Chloris virgata - Feather Fingergrass, cola de zorra, zacate lagunero - *
- Cottea pappophoroides - Cotta Grass, zacate papo
- Cynodon dactylon var. dactylon - Bermuda Grass, zacate bermuda, zacate ingles - *
- Dactyloctenium aegyptium - Crowfoot Grass, zacate de cuervo
- Dasyochloa pulchella - Fluff Grass, zacate borreguerro - *
- Digitaria californica v.californica - Arizona Cottontop, zacate punta blanco - *
- Dinebra panicea (Retzius) P.M.Peterson & N..Snow ssp.brachiata (Stuedel) P.M. Peterson & N.Snow - Red Sprangletop, zacate salado, desparramo rojo - *
- Dinebra viscida (Scribner) P.M.Peterson & N.Snow - Sticky Sprangletop, zacate salado pegajoso - *
- Diplachne fusca (Linnaeus) P.Beauvois es Roemer & Schultz ssp.uninervia (J.Presl) P.M.Peterson & N.Snow - Mexican Sprangletop
- Disakisperma dubium (Kunth) P.M.Peterson & N.Snow - Green Sprangletop
- Distichlis spicata - Salt Grass, zacate salado
- Echinochloa colona - Junglegrass, Jungle Rice, Leopard Grass, zacate rayado, zacate pinto, zacate tigre - *
- Echinochloa crus-galli - Barnyard Grass, zacate de agua, zacate de corral - *
- Elymus elymoides - Bottlebush Squirreltail
- Enneopogon cenchroides - Soft-feather Pappus Grass
- Enneopogon desvauxii - Spike Pappus Grass, zacate lobero - *
- Eragrostis barrelieri - Mediterranean Love Grass
- Eragrostis cilianensis - Stinking Lovegrass, Stink Grass, zacate apestoso - *
- Eragrostis intermedia - Plains Love Grass
- Eragrostis lehmanniana - Lehmann Love Grass, zacate africano - *
- Eragrostis pectinacea - Carolina Love Grass
- Eriochloa acuminata - Southwestern Cup Grass, zacate taza
- Eriochloa aristata var. aristata - Bearded Cup Grass, zacate taza - *
- Festuca microstachys - Small Fescue
- Festuca octoflora - Sixweeks Fescue, Eight-flowered Fescue, fescua - *
- Heteropogon contortus - Tanglehead, zacate colorado - *
- Hilaria belangeri - Curly Mesquite, zacate chino
- Hilaria mutica - tobosa
- Hilaria rigida - Big Galleta, galleta grande, tobosa - *
- Hopia obtusa - Vine Mesquite, zacate de quia
- Hordeum murinum ssp.glaucum - Wild Barley, cebadilla silvestre - *
- Hordeum pusillum - Little Barley
- Leptocholoa crinita (Lagasca) P.M.Peterson & N.Snow - Feather Finger Grass
- Melica frutescens - Woody frutescens
- Muhlenbergia appressa - Devils Canyon Muhly
- Muhlenbergia dumosa - Bamboo Muhly, carricillo, otatillo
- Muhlenbergia emersleyi - Bullgrass, Bull Muhly, zacate de toro
- Muhlenbergia fragilis - Delicate Muhly
- Muhlenbergia microsperma - Little-seed Muhly, liendrilla chica - *
- Muhlenbergia phleoides (Kunth) Columbus - Bristly Wolftail
- Muhlenbergia porteri - Bush Muhly, zacate aparejo - *
- Muhlenbergia rigens - Deer Grass, zacate del venaa
- Muhlenbergia tenuifolia - Slender Muhly
- Panicum alatum var. alatum - Panicum
- Panicum antidotale - Giant Panic Grass, Blue Panic Grass, panizo azul
- Panicum hallii - Halls Witch Grass
- Panicum hirticaule var. hirticaule - Mexican panicgrass - *
- Pappophorum vaginatum - Pappus Grass
- Phalaris caroliniana - Carolina Canary Grass, alpistillo
- Phalaris minor - Little-seed Canary Grass, alpistillo, alpiste silvestre - *
- Phragmites australis ssp.berlandieri - Common Reed, Reed Grass, carrizo
- Poa annua - Annual Bluegrass, Winter Grass, pastito de invierno
- Poa bigelovii - Bigelow Blue Grass, zacate azul annual - *
- Polypogon monspeliensis - Rabbitfoot Grass, Annual Beard Grass, zacate cola de zorra
- Polypogon viridis - Water Bent Grass, Water Beard Grass
- Schismus arabicus - Arabian Grass - *
- Schismus barbatus - Mediterranean Grass - *
- Setaria grisebachii - Grisebachs Bristle Grass, zacate cola de zorra
- Setaria liebmannii - Liebmans Bristle Grass, zacate cola de zorra
- Setaria macrostachya - White-haired Bristlegrass, Plains Bristlegrass, zacate tempranero - *
- Sorghum halepense - Johnson Grass, zacate johnson - *
- Sporobolus airoides - Alkali Sacaton, zacaton alcalino - *
- Sporobolus cryptandrus - Sand Dropseed, zacate de arena, zacate arenero - *
- Sporobolus flexuosus - Mesa Dropseed
- Sporobolus pyramidatus - Whorled Dropseed
- Tridentopsis eragrostoides (Vasey & Scribner) P.M.Peterson - Lovegrass Tridens
- Tridentopsis mutica (Torrey) P.M. Peterson var. mutica - Slim Tridens - *
- Triticum aestivum - Wheat, trigo
- Urochloa arizonica - Arizona Signal Grass, piojillo de Arizona - *
Polemoniaceae (phlox family)
Polygalaceae (milkwort family)
Polygonaceae (buckwheat family)
Portulacaceae (purslane family)
Potamogetonaceae (pondweed family)
Primulaceae (primrose family)
Pteridaceae (brake family)
Ranunculaceae (ranunculus family)
Resedaceae (mignonette family)
Rhamnaceae (buckthorn family)
Rosaceae (rose family)
Rubiaceae (madder family)
Ruppiaceae (ditch-grass family)
Rutaceae (citrus family)
Salicaceae (willow family)
Santalaceae (sandalwood family)
Sapindaceae (soapberry family)
Saururaceae (lizard-tail family)
Selaginellaceae (spike-moss family)
Simaroubaceae (quassia family)
Simmondsiaceae (jojoba family)
Solanaceae (nightshade family)
- Calibrachoa parviflora (de Jussieu) D'Arcy - Petunia
- Capsicum annuum v.glabriusculum - Chiltepin, chiltepin
- Chamaesaracha coronopus - False Nightshade, Small Groundcherry, Green-leaf Five-eyes - *
- Datura discolor Bernhardi - Desert Datura, Sacred Datura, Thornapple, Western Jimson - *
- Lycium andersonii v.andersonii - Desert Wolfberry, salicieso - *
- Lycium berlandieri Dunal var.longistylum C.L. Hitchcock - Wolfberry, bachata, salicieso - *
- Lycium californicum v.californicum - California Desert-thorn
- Lycium exsertum A. Gray - Arizona Desert-thorn - *
- Lycium fremontii v.fremontii - Fremont Wolfberry, salicieso - *
- Lycium macrodon A.gray v. macrodon - Desert thorn, wolfberry - *
- Lycium parishii - Parish Wolfberry, salicieso - *
- Nicotiana clevelandii - Desert Tobacco, tobaquillo del coyote
- Nicotiana glauca v.glauca - Tree Tobacco
- Nicotiana obtusifolia - Desert Tobacco, tobaco del coyote, Coyote tobacco - *
- Physalis acutifolia - Sharpleaf Ground-cherry
- Physalis versicolor - Desert Ground-cherry, tomatillo del desierto - *
- Quincula lobata (Torrey) Rafinesque - Hairy Ground-cherry - *
- Solanum americanum - Black Nightshade, chichiquelite
- Solanum eleagnifolium - Silver-leaf nightshade, white horse-nettle - *
- Solanum hindsianum - mala mujer, tomatillo espinosa
- Solanum nigrescens M. Martens & Galeotti - Douglas Nightshade
- Solanum umbelliferum Eschscholtz - Purple Nightshade
Talinaceae (talinum family)
Tamaricaceae (tamarisk family)
Typhaceae (cattail family)
Urticaceae (nettle family)
Urticaceae ( nettle family)
Verbenaceae (verbena family)
Zygophyllaceae (caltrop family)
- Fagonia laevis Standley - California Fagonia - *
- Fagonia longipes Standley - California Fagonia - *
- Fagonia pachyacantha - Sticky fagonbush
- Kallstroemia californica - California Caltrop, mal de ojo, baiburin
- Kallstroemia grandiflora - Orange Caltrop, baiborin, mal de ojo, Summer Poppy
- Larrea tridentata (Sessé & Moçiño ex de Candolle) Coville var. tridentata - Creosote Bush, hediondilla, gobernadora - *
- Tribulus terrestris Linnaeus - Puncture Vine, Goathead, torito, toboso, Caltrop
*Species page has photo(s).
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