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Metro Phoenix EcoFlora
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Name of Above Organism:
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Abelmoschus esculentus (Okra)
Abronia villosa var. villosa (desert sand verbena)
Abutilon malacum (Yellow Indian-Mallow)
Abutilon parvulum (dwarf Indian mallow)
Abutilon theophrasti (Velvetleaf)
Acacia constricta (whitethorn acacia)
Acacia stenophylla (Shoestring Acacia)
Acaciella angustissima (Arizona Desert-Carpet)
Acamptopappus sphaerocephalus (Rayless Goldenhead)
Achillea millefolium (Common Yarrow)
Acmispon rigidus (shrubby deervetch)
Acourtia nana (dwarf desertpeony)
Adenium obesum (Desert Rose)
Adenophyllum porophylloides (San Felipe Dogweed)
Agapanthus africanus
Agave angustifolia (Narrow-Leaf Agave)
Agave aurea
Agave parryi (Parry's agave)
Agave sisalana (Sisal-Hemp)
Agave sobria
Agave utahensis (Utah agave)
Agave × arizonica (arizona agave)
Ailanthus altissima (Tree-of-Heaven)
Alhagi maurorum (Camelthorn)
Allionia choisyi (Annual Windmills)
Allionia incarnata (Trailing Windmills)
Allionia incarnata var. incarnata (trailing windmills)
Allionia incarnata var. villosa (trailing windmills)
Allium cepa (Garden Onion)
Amaranthus palmeri (Careless Weed)
Ambrosia artemisiifolia (Annual Ragweed)
Ambrosia confertiflora (slimleaf bursage)
Ambrosia monogyra (burrobush)
Ambrosia psilostachya (Perennial Ragweed)
Amelanchier utahensis (Utah serviceberry)
Amsinckia menziesii (Menzies' fiddleneck)
Amsonia palmeri (Palmer's Bluestar)
Anagallis arvensis (Scarlet Yellow-Loosestrife)
Anagallis monelli
Androsace septentrionalis (pygmyflower rockjasmine)
Anemopsis californica (yerba mansa)
Anisacanthus quadrifidus (Mexican flame)
Antigonon leptopus (Queen's-Jewels)
Arctostaphylos pungens (pointleaf manzanita)
Argemone pleiacantha (southwestern pricklypoppy)
Aristida adscensionis (sixweeks threeawn)
Aristida divaricata (poverty threeawn)
Artemisia ludoviciana subsp. mexicana (white sagebrush)
Asclepias nyctaginifolia (Mojave Milkweed)
Asparagus setaceus (Black Emerald-Fern)
Astragalus allochrous (halfmoon milkvetch)
Astragalus allochrous var. allochrous (halfmoon milkvetch)
Astragalus allochrous var. playanus (halfmoon milkvetch)
Astragalus cobrensis (copper mine milkvetch)
Astragalus flavus (yellow milkvetch)
Astragalus multiflorus (Loose-Flower Milk-Vetch)
Astragalus nuttallianus (smallflowered milkvetch)
Astragalus praelongus (stinking milkvetch)
Astragalus tephrodes (ashen milkvetch)
Astrebla lappacea (Curly Mitchell Grass)
Athysanus pusillus (Common Sandweed)
Atriplex elegans (Wheel-Scale Saltbush)
Atriplex semibaccata (Australian Saltbush)
Avena fatua (Wild Oat)
Avena sativa (Oat)
Ayenia compacta (California Ayenia)
Ayenia filiformis (Trans-Pecos Ayenia)
Azolla filiculoides (Pacific mosquitofern)
Baccharis brachyphylla (shortleaf baccharis)
Baccharis salicifolia (water wally)
Baccharis salicina (Emory's baccharis)
Baccharis sarothroides (desertbroom)
Baccharis sergiloides (desert baccharis)
Bahiopsis parishii (Parish goldeneye)
Baileya multiradiata (desert marigold)
Bebbia juncea (Sweetbush)
Bebbia juncea var. aspera (sweetbush)
Bellis perennis (Lawndaisy)
Bergenia crassifolia
Berlandiera lyrata (lyreleaf greeneyes)
Bernardia incana
Bidens alba (romerillo)
Boerhavia intermedia (fivewing spiderling)
Boerhavia spicata (Creeping Spiderling)
Boerhavia wrightii (largebract spiderling)
Bouteloua barbata (sixweeks grama)
Bouteloua barbata var. barbata (six weeks grama)
Bouteloua hirsuta (Hairy Grama)
Bouteloua repens (Slender Grama)
Bouteloua trifida (Red Grama)
Brachychiton populneus (bottle tree)
Brassica nigra (Black Mustard)
Brassica rapa (Rape)
Bromus catharticus (rescuegrass)
Bromus diandrus (ripgut brome)
Bromus marginatus (mountain brome)
Bromus rubens (Red Brome)
Bromus sterilis (Poverty Brome)
Bromus tectorum (Cheat Grass)
Broussonetia papyrifera (Paper-Mulberry)
Bursera fagaroides (Fragrant Bursera)
Bursera microphylla (elephant tree)
Buxus microphylla
Caesalpinia gilliesii (bird-of-paradise shrub)
Callaeum macropterum (hillyhock)
Callistemon citrinus (Lemon Bottlebrush)
Calochortus kennedyi (desert mariposa lily)
Calotropis procera (Roostertree)
Calycoseris parryi (Yellow Tackstem)
Camissonia micrantha (miniature suncup)
Camissonia pallida (paleyellow suncup)
Canavalia ensiformis (wonderbean)
Capsella bursa-pastoris (shepherd's purse)
Capsicum annuum (Cayenne Pepper)
Carissa macrocarpa (Amatungula)
Cascabela thevetia (Luckynut)
Cassia fistula (Golden Shower)
Castela emoryi (crucifixion thorn)
Castilleja chromosa (Desert Indian-Paintbrush)
Castilleja exserta subsp. exserta (exserted Indian paintbrush)
Castilleja lanata (Sierra woolly Indian paintbrush)
Casuarina equisetifolia (Beach She-Oak)
Catharanthus roseus (Madagascar-Periwinkle)
Ceanothus integerrimus (Deerbrush)
Cedrus deodara (Deodar)
Ceiba aesculifolia
Ceiba aesculifolia subsp. aesculifolia (kapok)
Ceiba speciosa (floss silk tree)
Celosia argentea (Silver Cock's-Comb)
Celtis ehrenbergiana (Spiny Hackberry)
Celtis reticulata (sugarberry)
Cenchrus spinifex (Coastal Sandbur)
Centaurea cyanus (Garden Cornflower)
Centaurea montana (Mountain Cornflower)
Cephalocereus senilis
Ceratonia siliqua (St. John's bread)
Ceratostigma plumbaginoides (Blue-Leadwood)
Cercis occidentalis (California redbud)
Cercocarpus montanus (Alder-Leaf Mountain-Mahogany)
Chamaesyce hyssopifolia (hyssopleaf sandmat)
Chamaesyce melanadenia (red-gland spurge)
Chenopodium leptophyllum (narrowleaf goosefoot)
Chloris gayana (Rhodes Grass)
Chloris virgata (Feather Windmill Grass)
Chrysanthemum morifolium
Chylismia brevipes (yellow cups)
Chylismia claviformis (Browneyes)
Chylismia claviformis subsp. aurantiaca (browneyes)
Cirsium arizonicum (Arizona Thistle)
Cistanthe monandra (common pussypaws)
Citrus hystrix
Citrus japonica (Kumquat)
Citrus x limonia
Clarkia epilobioides (canyon clarkia)
Clarkia unguiculata (clarkia)
Clematis ligusticifolia (Deciduous Traveler's-Joy)
Cocculus laurifolius (Hindu Laurel)
Coix lacryma-jobi (Job's-Tears)
Colocasia esculenta (Coco-Yam)
Commelina erecta (White-Mouth Dayflower)
Condalia warnockii (Warnock's Snakewood)
Convolvulus arvensis (Field Bindweed)
Cordia boissieri (Texas olive)
Cornus florida (Flowering Dogwood)
Corydalis aurea (Scrambled-Eggs)
Coryphantha alversonii (Cushion Fox-Tail Cactus)
Coryphantha recurvata (Santa Cruz Beehive Cactus)
Coryphantha vivipara (spinystar)
Croton californicus (California Croton)
Croton lindheimerianus (threeseed croton)
Cryptantha gracilis (narrowstem cryptantha)
Cryptantha micrantha (redroot cryptantha)
Cryptantha nevadensis (Nevada cryptantha)
Cucumis sativus (Garden Cucumber)
Cucurbita digitata (fingerleaf gourd)
Cuphea hyssopifolia (False Heather)
Cuscuta denticulata (desert dodder)
Cuscuta pentagona (fiveangled dodder)
Cycloloma atriplicifolium (Winged-Pigweed)
Cylindropuntia bigelovii (teddybear cholla)
Cymbopogon citratus (lemongrass)
Cynara cardunculus (Cardoon)
Cyperus elegans (Royal Flat Sedge)
Cyperus eragrostis (Tall Flat Sedge)
Cyperus erythrorhizos (redroot flatsedge)
Cyperus esculentus var. leptostachyus (Chufa)
Cyperus odoratus (Rusty Flat Sedge)
Cyperus parishii (Parish's flatsedge)
Cyperus rotundus (nutgrass)
Dactyloctenium aegyptium (Egyptian grass)
Dalea frutescens (black dalea)
Dalea mollis (hairy prairie clover)
Dasylirion wheeleri (Common Sotol)
Datura innoxia (pricklyburr)
Daucus carota (Queen Anne's-Lace)
Delonix regia (Royal Poinciana)
Delphinium scaposum (tall mountain larkspur)
Descurainia sophia (Herb-Sophia)
Dichanthium annulatum (Railroadtrack Grass)
Dichelostemma capitatum subsp. pauciflorum (bluedicks)
Dietes bicolor
Dipterostemon capitatus (bluedicks)
Distichlis spicata (saltgrass)
Ditaxis claryana (Desert Silverbush)
Draba cuneifolia var. cuneifolia (wedgeleaf draba)
Drymaria molluginea (slimleaf drymary)
Dudleya pulverulenta subsp. arizonica (chalk dudleya)
Dudleya saxosa (Panamint liveforever)
Dudleya saxosa subsp. collomiae (Gila County liveforever)
Dysphania ambrosioides (Mexican-Tea)
Dysphania pumilio (Tasmanian goosefoot)
Echinacea pallida (Pale Purple-Coneflower)
Echinocactus horizonthalonius (devilshead)
Echinocereus bakeri (scarlet hedgehog cactus)
Echinocereus engelmannii (Engelmann's hedgehog cactus)
Echinocereus engelmannii var. engelmannii (Engelmann's hedgehog cactus)
Echinocereus fasciculatus (Boyce Thompson hedgehog cactus)
Echinocereus fendleri (pinkflower hedgehog cactus)
Echinocereus santaritensis
Echinocereus viridiflorus (Nylon Hedgehog Cactus)
Echinocereus yavapaiensis (Yavapai Hedgehog Cactus)
Echinochloa muricata (Rough Barnyard Grass)
Eleocharis coloradoensis
Eleocharis geniculata (Capitate Spike-Rush)
Eleocharis palustris (Common Spike-Rush)
Encelia californica (California Brittlebush)
Encelia farinosa (brittlebush)
Enchylaena tomentosa (Ruby-Saltbush)
Ephedra aspera (rough jointfir)
Ephedra viridis (mormon tea)
Equisetum hyemale var. affine (Tall Scouring-Rush)
Eragrostis cilianensis (Stink Grass)
Erigeron canadensis (Canadian Horseweed)
Erigeron lobatus (Lobed Fleabane)
Erigeron oreophilus (Chaparral Fleabane)
Eriobotrya japonica (Loquat)
Eriochloa aristata (bearded cupgrass)
Eriogonum hieracifolium
Eriogonum hookeri (Hooker's buckwheat)
Eriogonum racemosum (redroot buckwheat)
Eriogonum thurberi (Thurber's buckwheat)
Eriogonum trichopes (little deserttrumpet)
Eriophyllum lanatum (Common Woolly-Sunflower)
Eriophyllum pringlei (Pringle's woolly sunflower)
Erodium moschatum (musky stork's bill)
Erodium texanum (Texas stork's bill)
Eruca vesicaria subsp. sativa (mustard)
Erysimum capitatum var. capitatum (Sand-Dune Wallflower)
Erysimum capitatum var. purshii (Pursh's wallflower)
Erysimum cheiranthoides (Worm-Seed Wallflower)
Erythranthe guttata (Seep Monkey-Flower)
Erythranthe rubella (Little Red-Stem Monkey-Flower)
Erythranthe verbenacea (Crimson Monkey-Flower)
Erythrina flabelliformis (coralbean)
Eschscholzia minutiflora (pygmy poppy)
Eucalyptus globulus (Tasmanian Blue Gum)
Eucalyptus sideroxylon (Red Ironbark)
Eugenia uniflora (Surinam-Cherry)
Euonymus japonicus (Japanese Spindletree)
Euphorbia capitellata (head sandmat)
Euphorbia cuphosperma (spurge)
Euphorbia glyptosperma (Rib-Seed Sandmat)
Euphorbia maculata (Spotted Sandmat)
Euphorbia micromera (Sonoran sandmat)
Euphorbia pediculifera (Carrizo Mountain Sandmat)
Euphorbia prostrata (Prostrate Sandmat)
Euphorbia royleana
Euphorbia serpens (Matted Sandmat)
Euphorbia serpillifolia (thymeleaf sandmat)
Euphorbia serrula (sawtooth sandmat)
Euphorbia xanti
Eustoma exaltatum (catchfly prairie gentian)
Fagonia laevis (California Fagonbush)
Fagus grandifolia (American Beech)
Fallugia paradoxa (Apache plume)
Fatsia japonica (Japanese-Aralia)
Ferocactus cylindraceus subsp. cylindraceus (California barrel cactus)
Ferocactus emoryi (Emory's Barrel Cactus)
Ferocactus pottsii
Ficus carica (Common Fig)
Ficus thonningii (Chinese Banyan)
Foeniculum vulgare (Sweet Fennel)
Fouquieria splendens
Fraxinus dipetala (California ash)
Fraxinus toumeyi
Fumaria parviflora (fineleaf fumitory)
Funastrum crispum (climbing milkweed (generic))
Galium aparine (stickywilly)
Galium proliferum (Limestone Bedstraw)
Galium stellatum (Starry Bedstraw)
Gilia flavocincta (lesser yellowthroat gilia)
Glandularia gooddingii (southwestern mock vervain)
Glinus radiatus (Spreading Sweetjuice)
Gnaphalium palustre (Western Marsh Cudweed)
Grewia occidentalis
Grusonia aggeria (Big Bend Club-Cholla)
Grusonia kunzei (devil's cholla)
Guaiacum angustifolium (Texas guaiacan)
Gutierrezia microcephala (threadleaf snakeweed)
Gutierrezia serotina (Late Snakeweed)
Hardenbergia violacea (happy wanderer)
Hechtia montana
Hedeoma oblongifolia (oblongleaf false pennyroyal)
Hedera canariensis (Algerian ivy)
Hedera helix (English Ivy)
Hedypnois cretica (Cretanweed)
Helianthus annuus (Common Sunflower)
Helianthus giganteus (Giant Sunflower)
Heliotropium curassavicum (salt heliotrope)
Heliotropium europaeum (European Heliotrope)
Herissantia crispa (bladdermallow)
Herniaria hirsuta (Hairy Rupturewort)
Herniaria hirsuta subsp. cinerea (hairy rupturewort)
Herniaria hirsuta var. cinerea (hairy rupturewort)
Hesperoyucca whipplei (chaparral yucca)
Heteranthera dubia (Grass-Leaf Mud-Plantain)
Heteropogon contortus (tanglehead)
Heterotheca subaxillaris (Camphorweed)
Heuchera sanguinea (Coralbells)
Hibiscus acetosella (African Rose-Mallow)
Hibiscus esculentus (Okra)
Hibiscus rosa-sinensis (tropical hibiscus)
Hilaria rigida (Big Galleta)
Hoffmannseggia glauca (Indian rushpea)
Hydrilla verticillata (waterthyme)
Hydrocotyle verticillata (whorled marshpennywort)
Impatiens balsamina (Garden-Balsam)
Ipomoea carnea (Gloria-de-la-Manana)
Ipomoea ternifolia (tripleleaf morning-glory)
Isocoma acradenia (alkali goldenbush)
Isocoma pluriflora (southern goldenbush)
Ixora chinensis
Jacaranda mimosifolia (Black Poui)
Jasminum mesnyi (Japanese Jasmine)
Jasminum polyanthum (Pink Jasmine)
Jasminum sambac (Arabian Jasmine)
Juncus interior (Inland Rush)
Juniperus arizonica
Juniperus scopulorum (Rocky Mountain Juniper)
Justicia longii (siphonoglossa)
Kalanchoe blossfeldiana (Madagascar Widow's-Thrill)
Kallstroemia parviflora (Warty Caltrop)
Krameria bicolor (White Ratany)
Lagenaria siceraria (club g.)
Langloisia setosissima (Great Basin langloisia)
Lantana urticoides (West Indian shrubverbena)
Larrea tridentata (creosote bush)
Lasthenia gracilis (Needle Goldfields)
Lavatera trimestris (Annual-Mallow)
Layia glandulosa (whitedaisy tidytips)
Lepidium campestre (field pepperweed)
Lepidium virginicum (Poorman's-Pepperwort)
Lepidium virginicum var. menziesii (peppergrass)
Leptochloa panicea subsp. brachiata (Red Sprangletop)
Lesquerella intermedia (mid bladderpod)
Leucanthemum vulgare (oxeye daisy)
Lilium longiflorum (Eastern Lily)
Linanthus bigelovii (Bigelow's linanthus)
Linanthus demissus (Desertsnow)
Linaria maroccana (Moroccan Toadflax)
Linum grandiflorum (red flax)
Linum puberulum (Plains Flax)
Lobelia erinus (Edging Lobelia)
Loeseliastrum schottii (Schott's Calico)
Logfia arizonica (Arizona fluffweed)
Lolium arundinaceum (Lolium arundinaceum)
Lolium perenne (Perennial Rye Grass)
Lomatium dissectum (fernleaf biscuitroot)
Lomatium nevadense var. nevadense (Nevada biscuitroot)
Lomatium nevadense var. parishii (Parish's biscuitroot)
Ludwigia peploides (Floating Primrose-Willow)
Luffa cylindrica (Sponge Gourd)
Lupinus argenteus (Silver-Stem Lupine)
Lupinus sparsiflorus (desert lupine)
Lycium californicum (California Desert-Thorn)
Lycium cooperi (peach thorn)
Lycium macrodon (desert wolfberry)
Lysiloma watsonii (littleleaf false tamarind)
Lythrum californicum (California Loosestrife)
Lythrum hyssopifolia (Hyssop Loosestrife)
Machaeranthera asteroides (fall tansyaster)
Machaeranthera tagetina (mesa tansyaster)
Machaeranthera tanacetifolia (tanseyleaf tansyaster)
Malacothrix fendleri (Fendler's desertdandelion)
Mammillaria tetrancistra (common fishhook cactus)
Mangifera indica (Mango)
Mariosousa willardiana (whitebark acacia)
Marsilea mutica (Australian Water-Clover)
Martynia annua (baby devil's claw)
Matricaria discoidea (Pineapple-Weed)
Matthiola longipetala (evening-scented stock)
Maurandya antirrhiniflora (Snapdragon Vine)
Maytenus phyllanthoides (Florida Mayten)
Medicago polymorpha (Toothed Medick)
Medicago truncatula (Barrel Medick)
Melaleuca citrina (Crimson-Bottlebrush)
Melilotus albus (White Sweet-Clover)
Melilotus indica (sourclover)
Melochia tomentosa (Teabush)
Menodora scabra (Rough Menodora)
Mentzelia involucrata (whitebract blazingstar)
Mentzelia jonesii (Jones' Blazingstar)
Mentzelia multiflora (Adonis Blazingstar)
Mesembryanthemum crystallinum (common iceplant)
Microsteris gracilis (slender phlox)
Mirabilis albida (Hairy-Tuft Four-O'clock)
Mirabilis laevis (Desert Wishbonebush)
Mirabilis laevis var. villosa (wishbone-bush)
Mirabilis multiflora var. multiflora (Showy Four O'Clock)
Modiola caroliniana (Carolina bristlemallow)
Monarda citriodora (Lemon Beebalm)
Monoptilon bellioides (Mojave Desertstar)
Moringa oleifera (Horseradish-Tree)
Muhlenbergia appressa (Devils Canyon Muhly)
Muhlenbergia porteri (Bush Muhly)
Muhlenbergia rigens (deergrass)
Muntingia calabura (Strawberry-Tree)
Murraya koenigii
Murraya paniculata (Cosmetic-Bark-Tree)
Musa acuminata (Edible Banana)
Myriopteris gracilis (slender lipfern)
Myriopteris parryi (Parry's lipfern)
Myriopteris wootonii (beaded lipfern)
Myrrhinium atropurpureum
Nama demissum (Purplemat)
Nandina domestica (Sacred-Bamboo)
Nasturtium officinale (Watercress)
Nemophila menziesii (Menzies' Baby-Blue-Eyes)
Nepeta cataria (Catnip)
Nicotiana attenuata (Coyote Tobacco)
Nicotiana clevelandii (Cleveland's Tobacco)
Nicotiana glauca (Tree Tobacco)
Nicotiana obtusifolia var. obtusifolia (desert tobacco)
Nierembergia gracilis
Notholaena standleyi (Star Cloak Fern)
Nymphaea mexicana (yellow waterlily)
Oenothera californica (California evening primrose)
Oenothera cespitosa (tufted evening primrose)
Oenothera deltoides (dune evening primrose)
Oenothera elata (Hooker's evening primrose)
Oenothera primiveris subsp. primiveris (desert evening-primrose)
Oenothera suffrutescens (Scarlet Evening-Primrose)
Opuntia basilaris (beavertail pricklypear)
Opuntia basilaris var. longiareolata (beavertail pricklypear)
Opuntia chlorotica (dollarjoint pricklypear)
Opuntia engelmannii (cactus apple)
Opuntia engelmannii var. linguiformis
Opuntia ficus-indica (tuna cactus)
Opuntia macrocentra (purple pricklypear)
Opuntia polyacantha (plains pricklypear)
Osteospermum fruticosum
Oxalis corniculata (Creeping Yellow Wood-Sorrel)
Pachycereus marginatus (Mexican fence post cactus)
Pachycereus pringlei (Cardon)
Panicum alatum var. minus (winged panicgrass)
Panicum dichotomiflorum (fall panicgrass)
Panicum hirticaule var. hirticaule (Sonoran panicgrass)
Panicum miliaceum (Hog Millet)
Parkinsonia aculeata (Jerusalem thorn)
Parkinsonia microphylla (yellow paloverde)
Parkinsonia praecox (palo brea)
Paspalum distichum (knotgrass)
Passiflora arida (passion flower)
Passiflora caerulea (Blue-Crown Passion-Flower)
Pectis linifolia (romero macho)
Pectis papposa (chinchweed)
Pectis prostrata (spreading cinchweed)
Pectocarya setosa (moth combseed)
Pediomelum megalanthum var. retrorsum (Intermountain Indian breadroot)
Pellaea atropurpurea (Purple-Stem Cliffbrake)
Peniocereus marianus
Pennisetum setaceum (crimson fountaingrass)
Penstemon palmeri (Palmer's penstemon)
Penstemon pseudospectabilis (desert penstemon)
Penstemon pseudospectabilis var. connatifolius (desert beardtongue)
Pentagramma triangularis subsp. maxonii (Maxon's goldback fern)
Pentas lanceolata (Egyptian Starcluster)
Peritoma arborea (bladderpod spiderflower)
Perityle emoryi (Emory's Rockdaisy)
Persicaria bicornis (Pink Knotweed)
Persicaria punctata (dotted smartweed)
Petalonyx thurberi (Thurber's sandpaper plant)
Petunia x atkinsiana
Phacelia congesta (Caterpillars)
Phacelia crenulata var. ambigua (purplestem phacelia)
Phacelia cryptantha (hiddenflower phacelia)
Phacelia rotundifolia (roundleaf phacelia)
Phalaris canariensis (Common Canary Grass)
Phalaris caroliniana (Carolina canarygrass)
Phalaris minor (littleseed canarygrass)
Phaseolus acutifolius (Tepary Bean)
Phlox tenuifolia (Santa Catalina Mountain Phlox)
Phoenix canariensis (Canary Island Date Palm)
Phoenix dactylifera (Date Palm)
Phoenix reclinata (Senegal Date Palm)
Phoenix roebelenii (Pygmy Date Palm)
Phoradendron leucarpum subsp. macrophyllum (Big-Leaf Mistletoe)
Phoradendron leucarpum subsp. tomentosum (mistletoe)
Photinia serratifolia (Taiwanese Redtip)
Physaria tenella (Moapa Bladderpod)
Pilosocereus leucocephalus
Pistacia chinensis (Chinese Pistachio)
Pistacia lentiscus (Mastic Tree)
Pisum sativum (Garden Pea)
Plagiobothrys arizonicus (Arizona popcornflower)
Plagiobothrys pringlei (Pringle's popcornflower)
Plantago lanceolata (English Plantain)
Plantago major (Great Plantain)
Plantago patagonica (Woolly Plantain)
Platanus hybrida (London Plane Tree)
Platystemon californicus (creamcups)
Pleurocoronis pluriseta (Bush Arrowleaf)
Pluchea camphorata (Plowman's-Wort)
Plumbago zeylanica (doctorbush)
Plumeria rubra (Templetree)
Polanisia dodecandra (Red-Whisker Clammyweed)
Polypogon monspeliensis (annual rabbitsfoot grass)
Polypogon viridis (beardless rabbitsfoot grass)
Pontederia cordata (Pickerelweed)
Portulaca pilosa (Kiss-Me-Quick)
Portulaca umbraticola (wingpod purslane)
Portulacaria afra (Dwarf-Jade)
Potentilla rivalis (Brook Cinquefoil)
Prosopis chilensis (Chilean mesquite)
Prosopis glandulosa (Texas honey mesquite)
Prosopis glandulosa var. torreyana (western honey mesquite)
Prunus amygdalus (Sweet Almond)
Prunus armeniaca (Apricot)
Psathyrotes ramosissima (Velvet Turtleback)
Pseudobombax ellipticum
Pseudognaphalium canescens (Wright's cudweed)
Punica granatum (Pomegranate)
Pyracantha coccinea (Scarlet Firethorn)
Pyracantha koidzumii (Formosa Firethorn)
Quercus emoryi (Emory oak)
Quercus hemisphaerica (Darlington's Oak)
Quercus ilex (Holly-Leaf Oak)
Quercus muehlenbergii (Chinkapin Oak)
Rafinesquia neomexicana (New Mexico Plumeseed)
Randia echinocarpa
Ranunculus cymbalaria (alkali buttercup)
Raphanus sativus (Radish)
Ratibida columnifera (upright prairie coneflower)
Rhamnus crocea (redberry buckthorn)
Rhapis excelsa (Lady Finger Palm)
Rhus kearneyi (Kearney's Sumac)
Rhus ovata (Sugar Sumac)
Rhus trilobata (Skunkbush)
Robinia viscosa (Clammy Locust)
Ruellia californica
Rumex crispus (Curly Dock)
Rumex dentatus (Toothed Dock)
Rumex hymenosepalus (canaigre dock)
Rumex mexicanus (Mexican dock)
Ruscus hypoglossum
Sairocarpus nuttallianus (violet snapdragon)
Salazaria mexicana (Mexican bladdersage)
Salix nigra (Black Willow)
Salsola tragus (Prickly Russian-Thistle)
Salvia aurea
Salvia dorrii (purple sage)
Salvia henryi (Crimson Sage)
Salvia reflexa (Lance-Leaf Sage)
Sambucus canadensis (Common Elderberry)
Sambucus nigra (Black Elder)
Samolus parviflorus (Water-Pimpernel)
Sapindus saponaria (wingleaf soapberry)
Schinus polygamus
Schinus terebinthifolius
Schismus arabicus (Arabian Mediterranean Grass)
Schoenoplectus acutus (hardstem bulrush)
Schoenoplectus americanus (chairmaker's bulrush)
Schoenoplectus pungens (Three-Square)
Senecio flaccidus (threadleaf ragwort)
Senecio flaccidus var. monoensis (sand wash groundsel)
Senecio vulgaris (Old-Man-in-the-Spring)
Senegalia greggii (catclaw acacia)
Senna artemisioides (silver senna)
Senna corymbosa (Argentinian Wild Sensitive-Plant)
Serenoa repens (Saw-Palmetto)
Sesbania herbacea (bigpod sesbania)
Shepherdia canadensis (russet buffaloberry)
Sherardia arvensis (blue fieldmadder)
Sida abutilifolia (Spreading Fanpetals)
Silene laciniata (Cardinal Catchfly)
Simmondsia chinensis (Jojoba)
Sisymbrium orientale (Indian hedgemustard)
Solanum douglasii (greenspot nightshade)
Solanum elaeagnifolium (Silver-Leaf Nightshade)
Solanum melongena (Eggplant)
Solanum physalifolium (hoe nightshade)
Sonchus oleraceus (Common Sow-Thistle)
Sorghastrum nutans (Yellow Indian Grass)
Sorghum halepense (Johnson Grass)
Spergularia marina (Saltmarsh Sandspurry)
Sphaeralcea fendleri (Fendler's globemallow)
Sphenopholis interrupta (Prairie False Oat)
Spinacia oleracea (Spinach)
Spirodela punctata (dotted duckweed)
Sporobolus airoides (alkali sacaton)
Sporobolus flexuosus (Mesa Dropseed)
Stapelia gigantea (Zulu-Giant)
Stenocereus alamosensis
Stenocereus eruca (creeping devil)
Stephanomeria exigua (small wirelettuce)
Stephanomeria pauciflora (brownplume wirelettuce)
Stephanomeria tenuifolia (narrowleaf wirelettuce)
Suaeda nigra (desert seepweed)
Symphyotrichum ascendens (western aster)
Symphyotrichum novi-belgii (New England aster)
Syzygium cumini (Jambolan-Plum)
Tagetes erecta (French marigold)
Tamarix chinensis (Five-Stamen Tamarisk)
Tamarix gallica (French Tamarisk)
Tecoma capensis (Cape-Honeysuckle)
Tephrocactus articulatus
Tetragonia tetragonioides
Tetraneuris acaulis (Arizona Actinea)
Teucrium cubense (Small Coastal Germander)
Thamnosma montana (turpentinebroom)
Tipuana tipu
Tradescantia pallida (Purplequeen)
Tragia nepetifolia (Catnip Noseburn)
Tragopogon porrifolius (Salsify)
Triadica sebifera (Chinese Tallowtree)
Trichoptilium incisum (Yellowdome)
Trifolium fragiferum (strawberry clover)
Tulbaghia violacea (Wild Knoffel)
Tulipa gesneriana (Didier's Tulip)
Typha domingensis (southern cattail)
Urochloa arizonica (Arizona signalgrass)
Urochloa fusca (browntop signalgrass)
Uropappus lindleyi (silver puffs)
Urospermum picroides (Prickly-Goldenfleece)
Vachellia farnesiana var. farnesiana (sweet acacia)
Vallisneria americana (American eelgrass)
Verbena neomexicana (Hillside Vervain)
Verbesina encelioides subsp. exauriculata (golden crownbeard)
Veronica arvensis (Corn Speedwell)
Vicia faba (Broad-Bean)
Viguiera reticulata (goldeneye)
Vitex trifolia (simpleleaf chastetree)
Vitis arizonica (Arizona grape)
Wedelia trilobata
Xanthium strumarium (Rough Cockleburr)
Xylosma congestum
Yabea microcarpa (false carrot)
Yucca angustissima (narrowleaf yucca)
Zannichellia palustris (horned pondweed)
Zeltnera calycosa (Arizona centaury)
Zuloagaea bulbosa (bulb panicgrass)
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