Below are all the southeastern Arizona plant species on this site listed by scientific name.

• Abutilon abutiloides – Shrubby Indian Mallow
• Abutilon incanum – Pelotazo
• Abutilon parvulum – Dwarf Indian Mallow
• Abutilon reventum – Yellowflower Indian Mallow
• Acacia angustissima – Prairie Acacia
• Acacia constricta – Whitethorn Acacia
• Acacia greggii – Catclaw Acacia
• Acalypha phleoides – Shrubby Copperleaf
• Acer grandidentatum – Bigtooth Maple
• Acourtia nana – Dwarf Desertpeony
• Acourtia wrightii – Brownfoot
• Adenophyllum porophylloides – San Felipe Dogweed
• Agastache wrightii – Sonoran Giant Hyssop
• Agave chrysantha – Goldenflower Century Plant
• Agave palmeri – Palmer's Century Plant
• Agave schottii – Schott's Century Plant
• Allionia choisyi – Annual Windmills
• Allionia incarnata – Trailing Windmills
• Almutaster pauciflorus – Alkali Marsh Aster
• Amaranthus fimbriatus – Fringed Amaranth
• Amaranthus palmeri – Carelessweed
• Ambrosia ambrosioides – Ambrosia Leaf Bur Ragweed
• Ambrosia confertiflora – Weakleaf Bur Ragweed
• Ambrosia cordifolia – Tucson Bur Ragweed
• Ambrosia deltoidea – Triangle Bur Ragweed
• Amsinckia menziesii var. intermedia – Common Fiddleneck
• Anagallis arvensis – Scarlet Pimpernel
• Anagallis arvensis ssp. foemina – Poorman's Weatherglass
• Anaphalis margaritacea – Western Pearly Everlasting
• Anemone tuberosa – Tuber Anemone
• Anemopsis californica – Yerba Mansa
• Anisacanthus thurberi – Thurber's Desert Honeysuckle
• Anoda abutiloides – Indian Anoda
• Anoda cristata – Crested Anoda
• Antheropeas lanosum – White Easterbonnets
• Apodanthera undulata – Melon Loco
• Aquilegia chrysantha – Golden Columbine
• Arabis perennans – Perennial Rockcress
• Arceuthobium vaginatum – Pineland Dwarf Mistletoe
• Arctostaphylos pungens – Pointleaf Manzanita
• Argemone pleiacantha – Southwestern Pricklypoppy
• Arida arizonica – Arid Tansyaster
• Aristolochia watsonii – Watson's Dutchman's Pipe
• Arundo donax – Giant Reed
• Asclepias angustifolia – Arizona Milkweed
• Asclepias asperula – Spider Milkweed
• Asclepias linaria – Pineneedle Milkweed
• Asclepias nyctaginifolia – Mojave Milkweed
• Asclepias tuberosa – Butterfly Milkweed
• Astrolepis cochisensis – Cochise Scaly Cloakfern
• Atriplex canescens – Fourwing Saltbush
• Baccharis salicifolia – Mule-fat
• Baccharis sarothroides – Desertbroom
• Bahia absinthifolia – Hairyseed Bahia
• Baileya multiradiata – Desert Marigold
• Bebbia juncea – Sweetbush
• Bidens aurea – Arizona Beggarticks
• Boerhavia coccinea – Scarlet Spiderling
• Boerhavia scandens – Climbing Wartclub
• Bouvardia ternifolia – Firecrackerbush
• Bowlesia incana – Hoary Bowlesia
• Brassica tournefortii – Asian Mustard
• Brickellia coulteri – Coulter's Brickellbush
• Caesalpinia gilliesii – Bird-of-paradise Shrub
• Calandrinia ciliata – Fringed Redmaids
• Calibrachoa parviflora – Seaside Petunia
• Calliandra eriophylla – Fairyduster
• Calochortus ambiguus – Doubting Mariposa Lily
• Calochortus kennedyi – Desert Mariposa Lily
• Calycoseris wrightii – White Tackstem
• Calyptocarpus vialis – Straggler Daisy
• Camissonia californica – California Suncup
• Capsella bursa-pastoris – Shepherd's Purse
• Carlowrightia arizonica – Arizona Wrightwort
• Carnegiea gigantea – Saguaro
• Carphochaete bigelovii – Bigelow's Bristlehead
• Castilleja austromontana – Rincon Mountain Indian Paintbrush
• Castilleja exserta – Exserted Indian Paintbrush
• Castilleja integra – Wholeleaf Indian Paintbrush
• Castilleja lanata – Sierra Woolly Indian Paintbrush
• Castilleja tenuiflora – Santa Catalina Indian Paintbrush
• Ceanothus fendleri – Fendler's Ceanothus
• Ceanothus greggii – Desert Ceanothus
• Celtis ehrenbergiana – Spiny Hackberry
• Celtis laevigata var. reticulata – Netleaf Hackberry
• Centaurea melitensis – Maltese Star-thistle
• Centaurium arizonicum – Arizona Centaury
• Cephalanthus occidentalis – Common Buttonbush
• Chaenactis stevioides – Esteve's Pincushion
• Chamaesaracha coronopus – Greenleaf Five Eyes
• Chamaesyce florida – Chiricahua Mountain Sandmat
• Chamaesyce hyssopifolia – Hyssopleaf Sandmat
• Chamaesyce polycarpa – Smallseed Sandmat
• Chamaesyce setiloba – Yuma Sandmat
• Chilopsis linearis – Desert Willow
• Chorispora tenella – Crossflower
• Cirsium arizonicum – Arizona Thistle
• Cirsium neomexicanum – New Mexico Thistle
• Cirsium ochrocentrum – Yellowspine Thistle
• Clarkia epilobioides – Canyon Clarkia
• Claytonia perfoliata – Miner's Lettuce
• Clematis drummondii – Drummond's Clematis
• Cnidoscolus angustidens – Mala Mujer
• Comandra umbellata – Bastard Toadflax
• Commelina dianthifolia – Birdbill Dayflower
• Commelina erecta – Whitemouth Dayflower
• Conoclinium dissectum – Palmleaf Thoroughwort
• Convolvulus arvensis – Field Bindweed
• Conyza canadensis – Canadian Horseweed
• Corydalis aurea – Scrambled Eggs
• Cosmos parviflorus – Southwestern Cosmos
• Coursetia glandulosa – Rosary Babybonnets
• Crossosoma bigelovii – Ragged Rockflower
• Crotalaria pumila – Low Rattlebox
• Cryptantha pterocarya – Wingnut Cryptantha
• Cryptantha spp. – Cryptantha
• Cucurbita digitata – Fingerleaf Gourd
• Cucurbita foetidissima – Missouri Gourd
• Cuscuta spp. – Dodder
• Cylindropuntia acanthocarpa – Buck-horn Cholla
• Cylindropuntia arbuscula – Arizona Pencil Cholla
• Cylindropuntia bigelovii – Teddybear Cholla
• Cylindropuntia fulgida – Jumping Cholla
• Cylindropuntia leptocaulis – Christmas Cactus
• Cylindropuntia spinosior – Walkingstick Cactus
• Cylindropuntia versicolor – Staghorn Cholla
• Cymopterus multinervatus – Purplenerve Springparsley
• Dalea albiflora – Whiteflower Prairie Clover
• Dalea candida – White Prairie Clover
• Dalea formosa – Featherplume
• Dalea nana – Dwarf Prairie Clover
• Dalea pringlei – Pringle's Prairie Clover
• Dalea pulchra – Santa Catalina Prairie Clover
• Dalea purpurea – Purple Prairie Clover
• Dasylirion wheeleri – Common Sotol
• Datura discolor – Desert Thorn-apple
• Datura wrightii – Sacred Thorn-apple
• Daucus pusillus – American Wild Carrot
• Delphinium scaposum – Tall Mountain Larkspur
• Dichelostemma capitatum – Bluedicks
• Dicliptera resupinata – Arizona Foldwing
• Dieteria canescens – Hoary Tansyaster
• Dimorphotheca sinuata – Glandular Cape Marigold
• Dodonaea viscosa – Florida Hopbush
• Draba cuneifolia – Wedgeleaf Draba
• Dryopetalon runcinatum – Rockmustard
• Echeandia flavescens – Torrey's Craglily
• Echinocereus fasciculatus – Pinkflower Hedgehog Cactus
• Echinocereus rigidissimus – Rainbow Hedgehog Cactus
• Echinocereus spp. – Claret-cup Cactus
• Echinopepon wrightii – Wild Balsam Apple
• Emmenanthe penduliflora – Whisperingbells
• Encelia farinosa – Brittlebush
• Encelia frutescens – Button Brittlebush
• Ephedra trifurca – Longleaf Jointfir
• Epilobium canum ssp. latifolium – Hummingbird Trumpet
• Equisetum hyemale – Scouringrush Horsetail
• Eriastrum diffusum – Miniature Woollystar
• Ericameria laricifolia – Turpentine Bush
• Erigeron divergens – Spreading Fleabane
• Eriogonum fasciculatum – Eastern Mojave Buckwheat
• Eriogonum polycladon – Sorrel Buckwheat
• Erodium cicutarium – Redstem Stork's Bill
• Erodium texanum – Texas Stork's Bill
• Erysimum capitatum – Sanddune Wallflower
• Erythrina flabelliformis – Coralbean
• Eschscholzia californica ssp. mexicana – California Poppy
• Escobaria vivipara – Spinystar
• Eucrypta micrantha – Dainty Desert Hideseed
• Euphorbia radians – Sun Spurge
• Euphorbia schizoloba – Mojave Spurge
• Evolvulus arizonicus – Wild Dwarf Morning-glory
• Evolvulus nuttallianus – Shaggy Dwarf Morning-glory
• Fallugia paradoxa – Apache Plume
• Fendlera wrightii – Wright's Fendlerbush
• Ferocactus wislizeni – Candy Barrelcactus
• Fouquieria splendens – Ocotillo
• Fraxinus velutina – Velvet Ash
• Froelichia arizonica – Arizona Snakecotton
• Funastrum cynanchoides – Fringed Twinevine
• Gaillardia × grandiflora 'Fanfare' – Gaillardia 'Fanfare'
• Gaillardia pinnatifida – Red Dome Blanketflower
• Gaillardia pulchella – Firewheel
• Galium aparine – Stickywilly
• Gaura coccinea – Scarlet Beeblossom
• Gaura hexandra – Harlequinbush
• Gaura mollis – Velvetweed
• Geranium caespitosum – Pineywoods Geranium
• Geranium richardsonii – Richardson's Geranium
• Glandularia bipinnatifida – Dakota Mock Vervain
• Glandularia gooddingii – Southwestern Mock Vervain
• Gomphrena caespitosa – Tufted Globe Amaranth
• Gomphrena sonorae – Sonoran Globe Amaranth
• Gossypium thurberi – Thurber's Cotton
• Grusonia kunzei – Devil's Cholla
• Guardiola platyphylla – Apache Plant
• Guilleminea densa – Small Matweed
• Guillenia lasiophylla – California Mustard
• Gutierrezia serotina – Late Snakeweed
• Haplophyton crooksii – Cockroachplant
• Helianthus annuus – Common Sunflower
• Helianthus petiolaris – Prairie Sunflower
• Heliomeris longifolia – Longleaf False Goldeneye
• Heracleum maximum – Common Cowparsnip
• Herissantia crispa – Bladdermallow
• Heterotheca subaxillaris – Camphorweed
• Heuchera sanguinea – Coralbells
• Hibiscus coulteri – Desert Rosemallow
• Hibiscus denudatus – Paleface
• Hoffmannseggia glauca – Indian Rushpea
• Hydrocotyle ranunculoides – Floating Marshpennywort
• Hymenoclea salsola – Burrobrush
• 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
• Jatropha cardiophylla – Sangre de Cristo
• Jatropha macrorhiza – Ragged Nettlespurge
• Juglans major – Arizona Walnut
• Juniperus deppeana – Alligator Juniper
• Juniperus monosperma – Oneseed Juniper
• Justicia californica – Beloperone
• Justicia longii – Longflower Tube Tongue
• Kallstroemia grandiflora – Arizona Poppy
• Krameria erecta – Littleleaf Ratany
• Krameria grayi – White Ratany
• Lactuca serriola – Prickly Lettuce
• Lamium amplexicaule – Henbit Deadnettle
• Lappula occidentalis – Flatspine Stickseed
• Larrea tridentata – Creosote Bush
• Lasianthaea podocephala – San Pedro Daisy
• Leptosiphon aureus – Golden Linanthus
• Lesquerella gordonii – Gordon's Bladderpod
• Lesquerella purpurea – Rose Bladderpod
• Linaria maroccana – Moroccan Toadflax
• Linum lewisii – Lewis Flax
• Linum pratense – Meadow Flax
• Lithospermum cobrense – Smooththroat Stoneseed
• Lobelia cardinalis – Cardinalflower
• Lotus humistratus – Foothill Deervetch
• Lotus rigidus – Shrubby Deervetch
• Lotus strigosus var. tomentellus – Strigose Bird's-foot Trefoil
• Lupinus arizonicus – Arizona Lupine
• Lupinus bicolor – Miniature Lupine
• Lupinus concinnus – Bajada Lupine
• Lupinus sparsiflorus – Coulter's Lupine
• Lupinus succulentus – Hollowleaf Annual Lupine
• Lycium pallidum – Pale Desert-thorn
• Lythrum californicum – California Loosestrife
• Machaeranthera tagetina – Mesa Tansyaster
• Machaeranthera tanacetifolia – Tanseyleaf Tansyaster
• Macroptilium gibbosifolium – Variableleaf Bushbean
• Macrosiphonia brachysiphon – Huachuca Mountain Rocktrumpet
• Malacothrix fendleri – Fendler's Desertdandelion
• Malacothrix glabrata – Smooth Desertdandelion
• Malva parviflora – Cheeseweed Mallow
• Mammillaria grahamii – Graham's Nipple Cactus
• Mammillaria heyderi var. macdougalii – Macdougal's Nipple Cactus
• Marah gilensis – Gila Manroot
• Marina parryi – Parry's False Prairie-clover
• Marrubium vulgare – Horehound
• Matthiola longipetala – Night Scented Stock
• Matthiola parviflora
• Maurandella antirrhiniflora – Roving Sailor
• Mecardonia procumbens – Baby Jump-up
• Medicago lupulina – Black Medick
• 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 jonesii – Jones' Blazingstar
• Mentzelia multiflora – Adonis Blazingstar
• Microseris lindleyi – Lindley's Silverpuffs
• Mimetanthe pilosa – False Monkeyflower
• Mimosa aculeaticarpa var. biuncifera – Catclaw Mimosa
• Mimosa dysocarpa – Velvetpod Mimosa
• Mimulus cardinalis – Scarlet Monkeyflower
• Mimulus guttatus – Seep Monkeyflower
• Mimulus rubellus – Little Redstem Monkeyflower
• Mirabilis laevis – Desert Wishbone-bush
• Mirabilis linearis – Narrowleaf Four O'Clock
• Mirabilis longiflora – Sweet Four O'Clock
• Modiola caroliniana – Carolina Bristlemallow
• Monoptilon bellioides – Mojave Desertstar
• Mortonia scabrella – Rio Grande Saddlebush
• Nama hispidum – Bristly Nama
• Nasturtium officinale – Watercress
• Nemacladus glanduliferus – Glandular Threadplant
• Nerium oleander – Oleander
• Nicotiana glauca – Tree Tobacco
• Nicotiana obtusifolia – Desert Tobacco
• Nolina microcarpa – Sacahuista
• Notholaena standleyi – Star Cloak Fern
• Nothoscordum bivalve – Crowpoison
• Nuttallanthus texanus – Texas Toadflax
• Nymphaea mexicana – Yellow Waterlily
• Oenothera caespitosa – Tufted Evening Primrose
• Oenothera elata – Hooker's Evening Primrose
• Oenothera primiveris – Desert Evening Primrose
• Oenothera rosea – Rose Evening Primrose
• Olneya tesota – Desert Ironwood
• Opuntia aciculata – Chenille Pricklypear
• Opuntia engelmannii – Cactus Apple
• Opuntia ficus-indica – Barbary Fig
• Opuntia microdasys – Angel's-wings
• Opuntia santa-rita – Santa Rita Pricklypear
• Orobanche cooperi – Desert Broomrape
• Oxalis corniculata – Creeping Woodsorrel
• Papaver somniferum – Opium Poppy
• Parkinsonia aculeata – Jerusalem Thorn
• Parkinsonia florida – Blue Paloverde
• Parkinsonia microphylla – Yellow Paloverde
• Parthenice mollis – Annual Monsterwort
• Parthenium incanum – Mariola
• Passiflora caerulea – Bluecrown Passionflower
• Passiflora foetida var. arizonica – Arizona Passionflower
• Passiflora mexicana – Mexican Passionflower
• Pellaea truncata – Spiny Cliffbrake
• Peniocereus greggii – Nightblooming Cereus
• Pennisetum setaceum – Crimson Fountaingrass
• Penstemon barbatus – Beardlip Penstemon
• Penstemon eatonii – Firecracker Penstemon
• Penstemon palmeri – Palmer's Penstemon
• Penstemon parryi – Parry's Beardtongue
• Penstemon pseudospectabilis – Desert Penstemon
• Penstemon stenophyllus – Sonoran Beardtongue
• Penstemon strictus – Rocky Mountain Penstemon
• Penstemon subulatus – Hackberry Beardtongue
• Phacelia affinis – Limestone Phacelia
• Phacelia arizonica – Arizona Phacelia
• Phacelia campanularia – Desertbells
• Phacelia crenulata – Cleftleaf Wildheliotrope
• Phacelia distans – Distant Phacelia
• Phaseolus acutifolius var. tenuifolius – Tepary Bean
• Phaseolus parvulus – Pinos Altos Mountain Bean
• Phemeranthus aurantiacus – Orange Flameflower
• Phlox tenuifolia – Santa Catalina Mountain Phlox
• Pholistoma auritum – Blue Fiestaflower
• Phoradendron californicum – Mesquite Mistletoe
• Phoradendron juniperinum – Juniper Mistletoe
• Phoradendron macrophyllum – Colorado Desert Mistletoe
• Physalis acutifolia – Sharpleaf Groundcherry
• Physalis hederifolia – Ivyleaf Groundcherry
• Pinus discolor – Border Pinyon
• Plagiobothrys arizonicus – Arizona Popcornflower
• Plantago ovata – Desert Indianwheat
• Plantago patagonica – Woolly Plantain
• Platanus wrightii – Arizona Sycamore
• Platystemon californicus – Creamcups
• Plumbago scandens – Doctorbush
• Polanisia dodecandra – Redwhisker Clammyweed
• Polygala alba – White Milkwort
• Polygala barbeyana – Blue Milkwort
• Polygala macradenia – Glandleaf Milkwort
• Polygala obscura – Velvetseed Milkwort
• Polygala scoparioides – Broom Milkwort
• Polygonum pensylvanicum – Pennsylvania Smartweed
• Populus fremontii – Fremont Cottonwood
• Populus tremuloides – Quaking Aspen
• Porophyllum gracile – Slender Poreleaf
• Porophyllum ruderale – Yerba Porosa
• Portulaca oleracea – Little Hogweed
• Portulaca suffrutescens – Shrubby Purslane
• Portulaca umbraticola – Wingpod Purslane
• Potentilla thurberi – Scarlet Cinquefoil
• Proboscidea althaeifolia – Desert Unicorn-plant
• Proboscidea louisianica – Ram's Horn
• Proboscidea parviflora – Doubleclaw
• Prosopis velutina – Velvet Mesquite
• Pseudocymopterus montanus – Alpine False Springparsley
• Psilostrophe cooperi – Whitestem Paperflower
• Psoralidium tenuiflorum – Slimflower Scurfpea
• Purshia stansburiana – Stansbury Cliffrose
• Quercus gambelii – Gambel Oak
• Quincula lobata – Chinese Lantern
• Rafinesquia neomexicana – New Mexico Plumeseed
• Ratibida columnifera – Upright Prairie Coneflower
• Rhus lancea – African Sumac
• Rhus trilobata – Skunkbush Sumac
• Rhynchosida physocalyx – Buffpetal
• Rivina humilis – Rougeplant
• Robinia neomexicana – New Mexico Locust
• Rosa woodsii – Woods' Rose
• Ruellia nudiflora – Violet Wild Petunia
• Rumex hymenosepalus – Canaigre Dock
• Salix gooddingii – Goodding's Willow
• Salsola tragus – Prickly Russian Thistle
• Salvia columbariae – Chia
• Salvia subincisa – Sawtooth Sage
• Sambucus nigra ssp. canadensis – American Black Elderberry
• Sanvitalia abertii – Abert's Creeping Zinnia
• Sapindus saponaria – Wingleaf Soapberry
• Schistophragma intermedia – Harlequin Spiralseed
• Schoenocrambe linearifolia – Slimleaf Plainsmustard
• Scrophularia parviflora – Pineland Figwort
• Sedum cockerellii – Cockerell's Stonecrop
• Senecio flaccidus var. monoensis – Smooth Threadleaf Ragwort
• Senecio lemmonii – Lemmon's Ragwort
• Senna covesii – Coves' Cassia
• Senna hirsuta var. glaberrima – Woolly Senna
• Senna wislizeni – Wislizenus' Senna
• Sida abutifolia – Spreading Fanpetals
• Silene antirrhina – Sleepy Silene
• Silene scouleri – Simple Campion
• Simmondsia chinensis – Jojoba
• Sisymbrium irio – London Rocket
• Sisyrinchium demissum – Stiff Blue-eyed Grass
• Solanum americanum – American Black Nightshade
• Solanum elaeagnifolium – Silverleaf Nightshade
• Solanum fendleri – Fendler's Horsenettle
• Solanum rostratum – Buffalobur Nightshade
• Sonchus asper – Spiny Sowthistle
• Sonchus oleraceus – Common Sowthistle
• Sphaeralcea ambigua – Desert Globemallow
• 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
• Streptanthus carinatus – Lyreleaf Jewelflower
• Talinum paniculatum – Jewels of Opar
• Tamarix spp. – Tamarisk
• Taraxacum officinale – Common Dandelion
• Tecoma stans – Yellow Trumpetbush
• Tetraclea coulteri – Coulter's Wrinklefruit
• Tetramerium nervosum – Hairy Fournwort
• Thelesperma megapotamicum – Hopi Tea Greenthread
• Thymophylla pentachaeta – Fiveneedle Pricklyleaf
• Thysanocarpus curvipes – Sand Fringepod
• 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
• Triodanis holzingeri – Holzinger's Venus' Looking-glass
• Trixis californica – American Threefold
• Vauquelinia californica – Arizona Rosewood
• Verbascum thapsus – Common Mullein
• Verbena gracilis – Fort Huachuca Vervain
• Verbena neomexicana – Hillside Vervain
• Verbesina encelioides – Golden Crownbeard
• Veronica anagallis-aquatica – Water Speedwell
• Vinca major – Bigleaf Periwinkle
• Viola canadensis – Canadian White Violet
• Vitis arizonica – Canyon Grape
• Wislizenia refracta – Spectacle Fruit
• Xanthium strumarium – Rough Cocklebur
• Yucca baccata – Banana Yucca
• Yucca elata – Soaptree Yucca
• Yucca madrensis – Sierra Madre Yucca
• Zinnia acerosa – Desert Zinnia
• Zinnia grandiflora – Rocky Mountain Zinnia