- Abutilon abutiloides – Shrubby Indian Mallow
- Abutilon incanum – Pelotazo
- Abutilon parvulum – Dwarf Indian Mallow
- Abutilon reventum – Yellowflower Indian Mallow
- Acacia greggii – Catclaw Acacia
- Acalypha phleoides – Shrubby Copperleaf
- Agastache wrightii – Sonoran Giant Hyssop
- Allionia choisyi – Annual Windmills
- Allionia incarnata – Trailing Windmills
- Almutaster pauciflorus – Alkali Marsh Aster
- Amaranthus fimbriatus – Fringed Amaranth
- Amaranthus palmeri – Carelessweed
- Ambrosia confertiflora – Weakleaf Bur Ragweed
- Anaphalis margaritacea – Western Pearly Everlasting
- Anoda abutiloides – Indian Anoda
- Anoda cristata – Crested Anoda
- Argemone pleiacantha – Southwestern Pricklypoppy
- Arida arizonica – Arid Tansyaster
- Aristolochia watsonii – Watson's Dutchman's Pipe
- Asclepias linaria – Pineneedle Milkweed
- Baccharis salicifolia – Mule-fat
- Baccharis sarothroides – Desertbroom
- Bahia absinthifolia – Hairyseed Bahia
- Baileya multiradiata – Desert Marigold
- Bidens aurea – Arizona Beggarticks
- Boerhavia coccinea – Scarlet Spiderling
- Boerhavia scandens – Climbing Wartclub
- Bouvardia ternifolia – Firecrackerbush
- Brickellia coulteri – Coulter's Brickellbush
- Calliandra eriophylla – Fairyduster
- Calyptocarpus vialis – Straggler Daisy
- Castilleja tenuiflora – Santa Catalina Indian Paintbrush
- Ceanothus fendleri – Fendler's Ceanothus
- Chamaesyce setiloba – Yuma Sandmat
- Cirsium ochrocentrum – Yellowspine Thistle
- Commelina dianthifolia – Birdbill Dayflower
- Conoclinium dissectum – Palmleaf Thoroughwort
- Convolvulus arvensis – Field Bindweed
- Cosmos parviflorus – Southwestern Cosmos
- Crotalaria pumila – Low Rattlebox
- Dalea albiflora – Whiteflower Prairie Clover
- Dalea candida – White Prairie Clover
- Dalea pringlei – Pringle's Prairie Clover
- Datura wrightii – Sacred Thorn-apple
- Dicliptera resupinata – Arizona Foldwing
- Dieteria canescens – Hoary Tansyaster
- Dodonaea viscosa – Florida Hopbush
- Echinopepon wrightii – Wild Balsam Apple
- Epilobium canum ssp. latifolium – Hummingbird Trumpet
- Ericameria laricifolia – Turpentine Bush
- Erigeron divergens – Spreading Fleabane
- Eriogonum fasciculatum – Eastern Mojave Buckwheat
- Eriogonum polycladon – Sorrel Buckwheat
- Froelichia arizonica – Arizona Snakecotton
- Geranium caespitosum – Pineywoods Geranium
- Geranium richardsonii – Richardson's Geranium
- Glandularia gooddingii – Southwestern Mock Vervain
- Gomphrena sonorae – Sonoran Globe Amaranth
- Gossypium thurberi – Thurber's Cotton
- Guilleminea densa – Small Matweed
- Gutierrezia serotina – Late Snakeweed
- Haplophyton crooksii – Cockroachplant
- Helianthus annuus – Common Sunflower
- Helianthus petiolaris – Prairie Sunflower
- Heliomeris longifolia – Longleaf False Goldeneye
- Herissantia crispa – Bladdermallow
- Heterotheca subaxillaris – Camphorweed
- Heuchera sanguinea – Coralbells
- Hibiscus coulteri – Desert Rosemallow
- Hibiscus denudatus – Paleface
- Hymenothrix wislizeni – Trans-Pecos Thimblehead
- Hymenothrix wrightii – Wright's Thimblehead
- Hyptis emoryi – Desert Lavender
- Ipomoea barbatisepala – Canyon Morning-glory
- Ipomoea costellata – Crestrib Morning-glory
- Ipomoea cristulata – Trans-Pecos Morning-glory
- Ipomoea hederacea – Ivyleaf Morning-glory
- Ipomoea ternifolia – Tripleleaf Morning-glory
- Ipomopsis longiflora – Flaxflowered Ipomopsis
- Isocoma tenuisecta – Burroweed
- Jacquemontia pringlei – Pringle's Clustervine
- Janusia gracilis – Slender Janusia
- Justicia californica – Beloperone
- Justicia longii – Longflower Tube Tongue
- Kallstroemia grandiflora – Arizona Poppy
- Krameria erecta – Littleleaf Ratany
- Krameria grayi – White Ratany
- Lactuca serriola – Prickly Lettuce
- Larrea tridentata – Creosote Bush
- Lasianthaea podocephala – San Pedro Daisy
- Lobelia cardinalis – Cardinalflower
- Lythrum californicum – California Loosestrife
- Machaeranthera tagetina – Mesa Tansyaster
- Machaeranthera tanacetifolia – Tanseyleaf Tansyaster
- Marrubium vulgare – Horehound
- Maurandella antirrhiniflora – Roving Sailor
- Mecardonia procumbens – Baby Jump-up
- Medicago sativa – Alfalfa
- Melampodium leucanthum – Plains Blackfoot
- Melilotus indicus – Annual Yellow Sweetclover
- Melilotus officinalis – Yellow Sweetclover
- Melinis repens – Rose Natal Grass
- Menodora scabra – Rough Menodora
- Mentzelia asperula – Organ Mountain Blazingstar
- Mentzelia multiflora – Adonis Blazingstar
- Mimulus guttatus – Seep Monkeyflower
- Mirabilis laevis – Desert Wishbone-bush
- Mirabilis linearis – Narrowleaf Four O'Clock
- Mirabilis longiflora – Sweet Four O'Clock
- Mortonia scabrella – Rio Grande Saddlebush
- Nama hispidum – Bristly Nama
- Nerium oleander – Oleander
- Nicotiana glauca – Tree Tobacco
- Nicotiana obtusifolia – Desert Tobacco
- Oenothera caespitosa – Tufted Evening Primrose
- Oenothera elata – Hooker's Evening Primrose
- Oxalis corniculata – Creeping Woodsorrel
- Parthenice mollis – Annual Monsterwort
- Parthenium incanum – Mariola
- Passiflora caerulea – Bluecrown Passionflower
- Passiflora foetida var. arizonica – Arizona Passionflower
- Passiflora mexicana – Mexican Passionflower
- Pennisetum setaceum – Crimson Fountaingrass
- Penstemon barbatus – Beardlip Penstemon
- Penstemon stenophyllus – Sonoran Beardtongue
- Phaseolus acutifolius var. tenuifolius – Tepary Bean
- Phaseolus parvulus – Pinos Altos Mountain Bean
- Phemeranthus aurantiacus – Orange Flameflower
- Phlox tenuifolia – Santa Catalina Mountain Phlox
- Physalis acutifolia – Sharpleaf Groundcherry
- Plumbago scandens – Doctorbush
- Polanisia dodecandra – Redwhisker Clammyweed
- Polygala barbeyana – Blue Milkwort
- Polygala macradenia – Glandleaf Milkwort
- Polygala scoparioides – Broom Milkwort
- Polygonum pensylvanicum – Pennsylvania Smartweed
- Porophyllum gracile – Slender Poreleaf
- Porophyllum ruderale – Yerba Porosa
- Portulaca oleracea – Little Hogweed
- Potentilla thurberi – Scarlet Cinquefoil
- Proboscidea parviflora – Doubleclaw
- Pseudocymopterus montanus – Alpine False Springparsley
- Psilostrophe cooperi – Whitestem Paperflower
- Psoralidium tenuiflorum – Slimflower Scurfpea
- Quincula lobata – Chinese Lantern
- Ratibida columnifera – Upright Prairie Coneflower
- Rhynchosida physocalyx – Buffpetal
- Rivina humilis – Rougeplant
- Ruellia nudiflora – Violet Wild Petunia
- Salsola tragus – Prickly Russian Thistle
- Salvia subincisa – Sawtooth Sage
- Sanvitalia abertii – Abert's Creeping Zinnia
- Schistophragma intermedia – Harlequin Spiralseed
- Schoenocrambe linearifolia – Slimleaf Plainsmustard
- Sedum cockerellii – Cockerell's Stonecrop
- Senna covesii – Coves' Cassia
- Senna hirsuta var. glaberrima – Woolly Senna
- Senna wislizeni – Wislizenus' Senna
- Sida abutifolia – Spreading Fanpetals
- Silene scouleri – Simple Campion
- Solanum americanum – American Black Nightshade
- Solanum elaeagnifolium – Silverleaf Nightshade
- Solanum fendleri – Fendler's Horsenettle
- Sonchus asper – Spiny Sowthistle
- Sonchus oleraceus – Common Sowthistle
- Sphaeralcea angustifolia – Copper Globemallow
- Sphaeralcea emoryi – Emory's Globemallow
- Sphaeralcea fendleri – Fendler's Globemallow
- Sphaeralcea laxa – Caliche Globemallow
- Stachys coccinea – Scarlet Hedgenettle
- Stemodia durantifolia – Whitewoolly Twintip
- Stephanomeria pauciflora – Brownplume Wirelettuce
- Talinum paniculatum – Jewels of Opar
- Tecoma stans – Yellow Trumpetbush
- Tetraclea coulteri – Coulter's Wrinklefruit
- Tetramerium nervosum – Hairy Fournwort
- Thelesperma megapotamicum – Hopi Tea Greenthread
- Thymophylla pentachaeta – Fiveneedle Pricklyleaf
- Tidestromia lanuginosa – Woolly Tidestromia
- Tiquilia canescens – Woody Crinklemat
- Tradescantia occidentalis – Prairie Spiderwort
- Tradescantia pinetorum – Pinewoods Spiderwort
- Trianthema portulacastrum – Desert Horsepurslane
- Tribulus terrestris – Puncturevine
- Trichostema arizonicum – Arizona Bluecurls
- Verbascum thapsus – Common Mullein
- Verbena gracilis – Fort Huachuca Vervain
- Verbena neomexicana – Hillside Vervain
- Verbesina encelioides – Golden Crownbeard
- Vinca major – Bigleaf Periwinkle
- Viola canadensis – Canadian White Violet
- Wislizenia refracta – Spectacle Fruit
- Xanthium strumarium – Rough Cocklebur
- Zinnia acerosa – Desert Zinnia
- Zinnia grandiflora – Rocky Mountain Zinnia
Fall Blooming Plants
Listed below are some of the fall blooming plants found in southeastern Arizona.