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Family Genus Species Other Common Name Old Names
Acanthaceae Carlowrightia linearifolia   heath wrightwort  
Agavaceae Agave parryi var. neomexicana New Mexico agave; mescal A. neomexicana
Agavaceae Yucca baccata   banana yucca; datil  
Agavaceae Yucca elata   soap-tree yucca; palmilla  
Amaranthaceae Acanthochiton wrightii   greenstripe  
Amaranthaceae Amaranthus blitoides   prostrate pigweed  
Amaranthaceae Amaranthus crassipes var. warnockii bony pigweed  
Amaranthaceae Amaranthus fimbriatus   fringed pigweed  
Amaranthaceae Amaranthus palmeri   pigweed  
Amaranthaceae Amaranthus albus var. pubescens tumbleweed amaranth A. pubescens
Amaranthaceae Froelichia arizonica   Arizona snakecotton  
Amaranthaceae Froelichia floridana var. campestris snakecotton  
Amaranthaceae Guilleminia densa var. aggregata small matweed  
Amaranthaceae Tidestroemia lanuginosa   espanta vaquero; wooly honeysweet  
Anacardiaceae Rhus microphylla   littleleaf sumac  
Anacardiaceae Rhus trilobata   skunkbush sumac R. aromatica var. trilobata
Apiaceae Daucus pusillus   southwestern wild carrot  
Apiaceae Yabea microcarpa   false carrot Caucalis microcarpa
Apocynaceae Amsonia tomentosa var. stenophylla sand bluestar A. arenaria
Apocynaceae Haplophyton crooksii   cockroach plant H. cimcidum var. crooksii
Asclepiadaceae Asclepias asperula   spider milkweed  
Asclepiadaceae Asclepias brachystephana   shortcrown milkweed  
Asclepiadaceae Asclepias nyctaginifolia   mojave milkweed  
Asclepiadaceae Asclepias subverticillata   horsetail milkweed  
Asclepiadaceae Sarcostemma cynanchoides subsp. cynanchoides climbing milkweed  
Asclepiadaceae Sarcostemma cynanchoides subsp. hartwegii climbing milkweed  
Asteraceae Acourtia nana   desert holly Perezia nana
Asteraceae Acourtia wrightii   fluff-root Perezia wrightii
Asteraceae Ambrosia acanthicarpa   bur ragweed Franseria acanthicarpa
Asteraceae Ambrosia artemisiifolia var. elatior annual ragweed  
Asteraceae Aphanostephus ramosissimus var. humilis faintcrown  
Asteraceae Artemisia campestris subsp. caudata field wormwood  
Asteraceae Artemisia dracunculus   terragon A. dranunculoides
Asteraceae Artemisia filifolia   sand sage  
Asteraceae Artemisia ludoviciana subsp. albula louisiana wormwood  
Asteraceae Baccharis salicina   seep-willow  
Asteraceae Baccharis salicifolia   willow baccharis B. glutinosa
Asteraceae Baccharis pteronioides   yerba de pasmo  
Asteraceae Bahia absinthifolia var. dealbata hairy-seed bahia  
Asteraceae Bahia biternata   slim-lobe bahia  
Asteraceae Bahia pedata   blunt-scale bahia  
Asteraceae Baileya multiradiata   desert marigold  
Asteraceae Berlandiera lyrata   chocolate flower  
Asteraceae Brickellia californica   California brickellbush  
Asteraceae Brickellia eupatorioides var. chlorolepis prairie boneset B. rosmarinifolia subsp. chlorolepis
Asteraceae Brickellia floribunda   Chihuahuan brickellbush  
Asteraceae Brickellia laciniata   cutleaf brickellbush  
Asteraceae Calycoseris wrightii   white tackstem  
Asteraceae Centaurea americana   American basketflower  
Asteraceae Chaenactis stevioides   desert pincushion  
Asteraceae Chaetopappa ericoides   sand aster Leucelene ericoides
Asteraceae Chloracantha spinosa   Mexican devilweed Aster spinosus
Asteraceae Chrysactinia mexicana   damianita  
Asteraceae Chrysothamnus pulchellus   southwestern rabbitbrush Ericameria pulchella
Asteraceae Cirsium ochrocentrum   yellowspine thistle  
Asteraceae Conyza canadensis   horseweed  
Asteraceae Dyssodia papposa   prairie dogweed; fetid marigold  
Asteraceae Ericameria laricifolia   turpentine bush Haplopappus laricifolius
Asteraceae Ericameria pulchella   southwestern rabbitbrush Chrysothamnus pulchellus
Asteraceae Erigeron bellidiastrum   western fleabane  
Asteraceae Erigeron divergens   spreading fleabane  
Asteraceae Erigeron modestus   plains fleabane  
Asteraceae Erigeron tracyi   Colorado fleabane E. colomexicanus
Asteraceae Flourensia cernua   tarbush  
Asteraceae Gaillardia pinnatifida   blanketflower  
Asteraceae Gaillardia pulchella   firewheel  
Asteraceae Grindelia squarrosa   curlycup gumweed  
Asteraceae Gutierrezia microcephala   threadleaf snakeweed Xanthocephalum microcephala
Asteraceae Gutierrezia sarothrae   broom snakeweed Xanthocephalum sarothrae
Asteraceae Gutierrezia sphaerocephala   annual snakeweed  
Asteraceae Hedosyne ambrosiifolia   ragleaf sumpweed Iva ambrosiifolia
Asteraceae Helianthus annuus   common sunflower  
Asteraceae Helianthus ciliaris   blueweed  
Asteraceae Helianthus petiolaris   plains sunflower  
Asteraceae Heterotheca canescens   gray camphorweed Chrysopsis canescens
Asteraceae Heterotheca fulcrata   green camphorweed Chrysopsis fulcrata
Asteraceae Hymenopappus flavescens var. canotomentosus wooly-white Hymenopappus robustus
Asteraceae Hymenothrix wislizenii   hymenothrix  
Asteraceae Hymenoxys odorata   bitterweed  
Asteraceae Isocoma pluriflora   jimmy-weed Haplopappus heterophyllus
Asteraceae Laennecia coulteri   coulter conyza Conyza coulteri
Asteraceae Leuciva dealbata   wooly marsh-elder Iva dealbata
Asteraceae Machaeranthera canescens var. glabra sand daisy M. linearis; Dietaria canescens
Asteraceae Machaeranthera gracilis   slender spine-aster Haplopappus gracilis
Asteraceae Machaeranthera pinnatifida   strapleaf spine-aster M. spinulosa; Haplopappus spinulosus
Asteraceae Machaeranthera tanacetifolia   tahoka daisy  
Asteraceae Malacothrix fendleri   desert dandelion  
Asteraceae Melampodium leucanthum   blackfoot daisy  
Asteraceae Palafoxia sphacelata   rayed palafoxia  
Asteraceae Parthenium confertum var. lyratum parthenium P. lyratum
Asteraceae Parthenium incanum   mariola  
Asteraceae Pectis angustifolia   limoncillo  
Asteraceae Pectis papposa   chinchweed  
Asteraceae Pectis prostrata   dwarf chinchweed  
Asteraceae Pinaropappus parvus   dwarf rock-lettuce  
Asteraceae Pluchea sericea   arrow-weed Tessaria sericea
Asteraceae Porophyllum scoparium   porophyllum  
Asteraceae Pseudognaphalium stramineum   western cudweed Gnaphalium chilense
Asteraceae Psilostrophe tagetina   paperflower  
Asteraceae Pyrropappus pauciflorus   texas false dandelion P. multicaulis
Asteraceae Rafinesquia neomexicana   desert chicory  
Asteraceae Ratibida columnifera   Mexican hat; prairie coneflower R. columnaris
Asteraceae Ratibida tagetes   prairie coneflower  
Asteraceae Sanvitalia abertii   abert's dome  
Asteraceae Sartwellia flaveriae   sartwellia  
Asteraceae Senecio flaccidus var. flaccidus threadleaf groundsel S. douglasii; S. longolobus
Asteraceae Senecio ridellii   riddell's groundsel  
Asteraceae Sonchus asper   prickly sow-thistle  
Asteraceae Stephanomeria exigua   twiggy wire-lettuce  
Asteraceae Stephanomeria pauciflora   few-flowered wire-lettuce S. neomexicana
Asteraceae Symphyotrichum subulatum   seaside aster Aster subulatus
Asteraceae Thelesperma megapotamicum   navajo tea  
Asteraceae Thymophylla acerosa   prickleleaf dogweed Dyssodia acerosa
Asteraceae Thymophylla pentachaeta var. belenidium parralena Dyssodia pentachaeta
Asteraceae Townsendia annua   townsendia  
Asteraceae Tragopogon dubius   goat's beard, yellow salsify  
Asteraceae Trixis californica   trixis  
Asteraceae Uropappus lindleyi   silverpuffs Microseris linearifolia
Asteraceae Verbesina encelioides   cowpen daisy  
Asteraceae Viguiera dentata   golden-eye  
Asteraceae Viguiera longifolia var. annua annual golden-eye Viguiera annua
Asteraceae Xanthium strumarium var. canadense cocklebur  
Asteraceae Xanthium strumarium var. glabratum cocklebur  
Asteraceae Zinnia acerosa   plains zinnia  
Asteraceae Zinnia grandiflora   desert zinnia  
Bignoniaceae Chilopsis linearis var. arcuata desert willow  
Bignoniaceae Chilopsis linearis var. linearis desert willow  
Bignoniaceae Tecoma stans var. angustata trumpet-flower  
Boraginaceae Cryptantha angustifolia   narrow-leaved cryptantha  
Boraginaceae Cryptantha barbigera   bearded cat's-eye  
Boraginaceae Cryptantha cinerea var. jamesii james' popcorn C. jamesii
Boraginaceae Cryptantha crassisepala   thicksepal cryptantha  
Boraginaceae Cryptantha micrantha   red-root  
Boraginaceae Cryptantha pterocarya var. cycloptera winged cryptantha  
Boraginaceae Cryptantha pusilla   low cat's-eye  
Boraginaceae Heliotropium convolvulaceum   bindweed heliotrope  
Boraginaceae Heliotropium curassavicum   seaside heliotrope  
Boraginaceae Heliotropium greggii   fragrant heliotrope  
Boraginaceae Lappula occidentalis   stickseed L. redowskii
Boraginaceae Lithospermum incisum   puccoon  
Boraginaceae Tiquilia canescens   oreja de perro (dog ears) Coldenia canescens
Brassicaceae Brassica tournefortii   asian mustard  
Brassicaceae Descurainia pinnata   tansy mustard  
Brassicaceae Dimorphocarpa wislizenii   spectacle-pod Dithyrea wislizenii
Brassicaceae Draba cuneifolia   whitlow-grass  
Brassicaceae Dryopetalon runcinatum   dryopetalon  
Brassicaceae Erysimum capitatum   douglas' wallflower  
Brassicaceae Lepidium alyssoides   mountain pepperweed L. montanum
Brassicaceae Lepidium lasiocarpum var. wrightii hairy pepperweed  
Brassicaceae Lepidium virginicum var. medium longpetal pepperweed  
Brassicaceae Lesquerella fendleri   fendler's bladderpod Physaria fendleri
Brassicaceae Lesquerella gordonii   gordon's bladderpod Physaria gordonii
Brassicaceae Nerisyrenia camporum   white sands mustard  
Brassicaceae Nerisyrenia linearifolia   bicolored mustard  
Brassicaceae Schoenocrambe linearifolia   pink windmills Sisymbrium linearifolium
Brassicaceae Selenia dissecta   Texas selenia  
Brassicaceae Sisymbrium irio   London rocket  
Brassicaceae Streptanthus carinatus subsp. arizonicus Arizona jewelflower S. arizonicus; S. validus
Brassicaceae Thelypodium wrightii   wright's thelypody  
Cactaceae Cylindropuntia imbricata   tree cholla Opuntia imbricata
Cactaceae Cylindropuntia leptocaulis   christmas cholla Opuntia leptocaulis
Cactaceae Cylindropuntia spinosior   cane cholla Opuntia spinosior
Cactaceae Coryphantha macromeris   nipple beehive cactus Mammillaria macromeris
Cactaceae Coryphantha robustispina   scheer's cory-cactus C. scheeri; Mammillaria scheeri
Cactaceae Echinocactus horizonthalonius   turk's head cactus  
Cactaceae Echinocereus fendleri   fendler's hedgehog  
Cactaceae Echinocereus pectinatus   rainbow hedgehog  
Cactaceae Echinocereus stramineus   strawberry hedgehog  
Cactaceae Echinocereus triglochidiatus   claret-cup hedgehog  
Cactaceae Echinomastus intertextus   woven-spine pineapple cactus Echinocactus intertextus; Neolloydia intertexta
Cactaceae Escobaria vivipara   beehive cactus Mammillaria vivipara; Coryphantha vivipara
Cactaceae Ferocactus wislizeni   fishhook barrel  
Cactaceae Mammillaria grahamii   tangled fishhook cactus  
Cactaceae Mammillaria heyderi   pancake pincushion cactus M. microcarpa
Cactaceae Mammillaria wrightii   wright's fishhook cactus  
Cactaceae Opuntia engelmannii   englemann's prickly pear O. phaeacantha var. flavispina
Cactaceae Opuntia macrocentra   black-spined prickly pear O. violacea var. macrocentra
Cactaceae Opuntia phaeacantha   New Mexico prickly pear  
Capparidaceae Polanisia dodecandra subsp. trachysperma clammy-weed  
Capparidaceae Polanisia dodecandra subsp. uniglandulosa Mexican clammy-weed  
Caryophyllaceae Drymaria pachyphylla   thickleaf drymary  
Caryophyllaceae Silene antirrhina   sleepy catchfly  
Chenopodiaceae Atriplex canescens   four-wing saltbush  
Chenopodiaceae Atriplex rosea   tumbling orache  
Chenopodiaceae Chenopodium album   lamb's quarter  
Chenopodiaceae Chenopodium berlandieri   pitted goosefoot  
Chenopodiaceae Chenopodium dessicatum   thickleaf goosefoot  
Chenopodiaceae Chenopodium incanum   gray goosefoot  
Chenopodiaceae Chenopodium leptophyllum   narrowleaf goosefoot  
Chenopodiaceae Corispermum americanum var. rydbergii tickseed C. nitidum
Chenopodiaceae Cycloloma atriplicifolia   winged pigweed  
Chenopodiaceae Kochia scoparia   Mexican fireweed  
Chenopodiaceae Krascheninnikovia lanata   winterfat Ceratoides lanata; Eurotia lanata
Chenopodiaceae Salsola tragus   Russian thistle S. australis, S. iberica, S. kali, S. pestifer
Chenopodiaceae Suaeda nigra   desert seepweed S. suffrutescens
Commelinaceae Commelina erecta var. angustifolia whitemouth dayflower  
Commelinaceae Tradescantia occidentalis   western spiderwort  
Convolvulaceae Convolvulus equitans   hairy bindweed C. incanus
Convolvulaceae Cressa truxillensis   alkali weed  
Convolvulaceae Evolvulus alsinoides   slender morning-glory  
Convolvulaceae Evolvulus nuttallianus   zig-zag morning-glory E. pilosus
Convolvulaceae Evolvulus sericeus   silver morning-glory  
Convolvulaceae Ipomoea costellata   crestrib morning-glory  
Convolvulaceae Ipomoea cristulata   scarlet creeper  
Cucurbitaceae Apodanthera undulata   melonloco  
Cucurbitaceae Cucurbita foetidissima   buffalo-gourd; coyote-gourd  
Cucurbitaceae Ibervillea tenuisecta   deer apples  
Cupressaceae Juniperus coahuilensis var. arizonica roseberry juniper  
Cupressaceae Juniperus monosperma   one-seed juniper  
Cuscutaceae Cuscuta salina   saltmarsh dodder  
Cuscutaceae Cuscuta umbellata   plains dodder  
Cyperaceae Cyperus esculentus   yellow nut-sedge  
Cyperaceae Cyperus retroflexus   one-flowered sedge C. uniflorus
Cyperaceae Schoenoplectus acutus var. occidentalis hardstem bulrush Scirpus occidentalis
Cyperaceae Schoenoplectus pungens var. longispicatus three-square bulrush Scirpus americanus
Ephedraceae Ephedra torreyana   torrey's ephedra  
Ephedraceae Ephedra trifurca   longleaf ephedra, canutillo  
Euphorbicaeae Acalypha neomexicana   New Mexico mercury  
Euphorbicaeae Chamaesyce albomarginata   rattlesnake weed Euphorbia albomarginata
Euphorbicaeae Chamaesyce glyptosperma   ridge-seed spurge Euphorbia glyptosperma
Euphorbicaeae Chamaesyce micromera   desert spurge Euphorbia micromera
Euphorbicaeae Chamaesyce parryi   parry's spurge Euphorbia parryi
Euphorbicaeae Chamaesyce revoluta   curl-leaf spurge Euphorbia revoluta
Euphorbicaeae Chamaesyce serpyllifolia   thymeleaf spurge Euphorbia serpylifolia; Chamaesyce neomexicana
Euphorbicaeae Chamaesyce serrula   sawtooth spurge Euphorbia serrula
Euphorbicaeae Chamaesyce setiloba   shaggy spurge Euphorbia setiloba
Euphorbicaeae Croton fruticulosa   bush croton  
Euphorbicaeae Croton pottsii   leatherweed C. corymbulosus
Euphorbicaeae Euphorbia davidii   david's poinsettia E. dentata
Euphorbicaeae Reverchonia arenaria   sandymat  
Euphorbicaeae Tragia nepetaefolia   cat-nip noseburn  
Euphorbicaeae Tragia ramosa   noseburn T. stylaris
Fabaceae Acacia constricta var. constricta western whitethorn  
Fabaceae Acacia constricta var. paucispina spineless western whitethorn  
Fabaceae Acacia neovernicosa   eastern whitethorn A. constricta var. vernicosa
Fabaceae Amorpha fruticosa   false indigo-bush  
Fabaceae Astragalus allochrous var. allochrous halfmoon locoweed  
Fabaceae Astragalus allochrous var. playanus wooton's locoweed A. wootonii
Fabaceae Astragalus crassicarpus   ground plum  
Fabaceae Astragalus mollissimus var. bigelovii wooly locoweed A. bigelovii
Fabaceae Astragalus nuttallianus   nuttal's milkvetch  
Fabaceae Astragalus tephrodes   silverline locoweed  
Fabaceae Calliandra humilis   low fairyduster  
Fabaceae Dalea cylindriceps   andean prairie clover D. compacta; Petalostemon macrostachyus
Fabaceae Dalea formosa   feather indigobush  
Fabaceae Dalea lanata var. terminalis spreading dalea D. terminalis
Fabaceae Dalea nana   dwarf dalea  
Fabaceae Dalea pogonathera   bearded prairie clover  
Fabaceae Desmanthus cooleyi   cooley's bundleflower  
Fabaceae Gleditsia triacanthos   honey locust  
Fabaceae Glycyrrhiza lepidota   licorice  
Fabaceae Hoffmanseggia drepanocarpa   sicklepod Caesalpinia drepanocarpa
Fabaceae Hoffmanseggia glauca   hog potato H. densiflora
Fabaceae Lotus greenei   greene's lotus  
Fabaceae Lotus plebeius   New Mexico lotus L. neomexicanus; L. oroboides
Fabaceae Lotus wrightii   wright's lotus  
Fabaceae Lupinus brevicaulis   shortstem lupine  
Fabaceae Lupinus concinnus   bajada lupine  
Fabaceae Lupinus pusillus   dwarf lupine  
Fabaceae Mimosa aculeaticarpa var. biuncifera wait-a-minute bush M. biuncifera
Fabaceae Mimosa quadrivalvis var. occidentalis western sensitive briar Schrankia occidentalis
Fabaceae Pomeria jamesii   james' hog potato Caesalpinia jamesii; Hoffmanseggia jamesii
Fabaceae Prosopis glandulosa var. glandulosa honey mesquite  
Fabaceae Prosopis glandulosa var. torreyana honey mesquite  
Fabaceae Prosopis pubescens   screwbean mesquite; tornillo  
Fabaceae Psorothamnus scoparius   broom dalea Dalea scoparia
Fabaceae Senna bauhinioides   twin-leaf senna Cassia bauhinioides
Fabaceae Senna lindheimeriana   lindheimer's senna Cassia lindheimeriana
Fabaceae Sophora nuttalliana   silky sophora  
Fabaceae Sophora stenophylla   silvery sophory  
Fabaceae Sphaerophysa salsula   Austrian field-pea  
Fabaceae Vicia ludoviciana   slim vetch V. exigua
Fagaceae Quercus turbinella   desert scrub oak  
Fouquieriaceae Fouquieria splendens   ocotillo  
Fumariaceae Corydalis aurea   golden smoke  
Garryaceae Garrya wrightii   wright's silktassle  
Geraniaceae Erodium circutarium   redstem filaree  
Geraniaceae Erodium texanum   Texas filaree  
Hydrophyllaceae Eucrypta micrantha   eucrypta  
Hydrophyllaceae Nama hispidum   purple curl-leaf  
Hydrophyllaceae Phacelia coerulea   blue phacelia P. intermedia
Hydrophyllaceae Phacelia congesta   tight phacelia  
Hydrophyllaceae Phacelia integrifolia   sand phacelia  
Hydrophyllaceae Phacelia popei   pope's phacelia  
Koeberliniaceae Koeberlinia spinosa   crucifixion thorn; allthorn  
Krameriaceae Krameria erecta   range ratany K. glandulosa, K. parvifolia var. glandulosa
Krameriaceae Krameria grayi   white ratany  
Krameriaceae Krameria lanceolata   three fans  
Lamiaceae Agastache cana   mosquito plant  
Lamiaceae Hedeoma nana   false pennyroyal  
Liliaceae Allium macropetalum   Arizona cotton  
Liliaceae Asparagus officinalis   asparagus  
Liliaceae Zephyranthes chlorosolen   drummond's rain lily Cooperia drummondii
Liliaceae Zephyranthes longifolia   zephyr-lily  
Linaceae Linum australe   Chihuahuan flax L. aristatum var. australe
Linaceae Linum vernale   spring flax  
Loasaceae Cevallia sinuata   stinging cevallia  
Loasaceae Mentzelia albicaulis   whitestem stickleaf  
Loasaceae Mentzelia pumila   bullet stickleaf  
Malpighiaceae Janusia gracilis   propeller plant  
Malvaceae Abutilon malacum   yellow indian mallow  
Malvaceae Abutilon parvulum   dwarf indian mallow  
Malvaceae Herissantia crispa   bladder mallow  
Malvaceae Hibiscus denudatus   pale hibiscus  
Malvaceae Malvella lepidota   scurfy sida Sida lepidota; S. leprosa var. depauperata
Malvaceae Malvella sagittaefolia   scurfy sida Sida lepidota var. sagittaefolia; S. leprosa
Malvaceae Rhynchosida physocalyx   balloon sida Sida physocalyx
Malvaceae Sida abutifolia   spreading sida Sida filicaulis
Malvaceae Sphaeralcea angustifolia   narrow-leaf globemallow  
Malvaceae Sphaeralcea coccinea   scarlet globemallow  
Malvaceae Sphaeralcea digitata   juniper globemallow  
Malvaceae Sphaeralcea fendleri   fendler's globemallow  
Malvaceae Sphaeralcea hastulata   wrinkled globemallow S. subhastata
Malvaceae Sphaeralcea incana   pale globemallow  
Molluginaceae Mollugo cerviana   threadstem carpetweed formerly in Aizoaceae
Molluginaceae Mollugo verticillata   green carpetweed formerly in Aizoaceae
Moraceae Maclura pomifera   osage orange  
Moraceae Morus microphylla   Texas mulberry  
Nolinaceae Dasylirion wheeleri   sotol formerly in Agavaceae
Nyctaginaceae Abronia angustifolia   narrowleaf sand verbena  
Nyctaginaceae Abronia fragrans   snowball sand verbena  
Nyctaginaceae Acleisanthes chenopodioides   goosefoot moonpod Ammocodon chenopodioides
Nyctaginaceae Acleisanthes diffusus   moonpod Selinocarpus diffusus
Nyctaginaceae Allionia choisyi   smooth umbrella-wort  
Nyctaginaceae Allinoia incarnata   trailing windmills  
Nyctaginaceae Boerhavia coccinea   scarlet spiderling  
Nyctaginaceae Boerhavia coulteri var. coulteri coulter's spiderling  
Nyctaginaceae Boerhavia coulteri var. palmeri palmer's spiderling  
Nyctaginaceae Boerhavia gracillima   bush spiderling  
Nyctaginaceae Boerhavia intermedia   spiderling  
Nyctaginaceae Boerhavia spicata   spike spiderling  
Nyctaginaceae Boerhavia torreyana   torrey's spiderling  
Nyctaginaceae Boerhavia wrightii   wright's spiderling  
Nyctaginaceae Commicarpus scandens   wartclub Boerhavia scandens
Nyctaginaceae Cyphomeris gypsophiloides   delicate darling  
Nyctaginaceae Mirabilis linearis   ribbon four o'clock Oxybaphus linearis
Nyctaginaceae Mirabilis multiflora   desert four o'clock  
Oleaceae Forestiera pubescens   New Mexico desert olive  
Oleaceae Menodora scabra var. laevis menodora  
Oleaceae Menodora scabra var. scabra menodora  
Onagraceae Calylophus hartwegii   hartweg's sundrops  
Onagraceae Camissonia chamaenerioides   camissonia  
Onagraceae Gaura coccinea   scarlet gaura  
Onagraceae Gaura mollis   lizard tail G. parviflora
Onagraceae Oenothera albicaulis   prairie evening primrose  
Onagraceae Oenothera caespitosa   tufted evening primrose  
Onagraceae Oenothera pallida subsp. runcinata sawtooth evening primrose O. runcinata
Onagraceae Oenothera primiveris   bottle evening primrose  
Orobanchaceae Orobanche ludoviciana   broomrape O. multiflora
Papaveraceae Argemone pleiacantha   prickly poppy  
Papaveraceae Eschscholtzia californica subsp. mexicana Mexican poppy E. mexicana
Pedaliaceae Proboscidea altheaifolia   golden devil's claw  
Pedaliaceae Proboscidea louisianica   pale devil's claw  
Pedaliaceae Proboscidea parviflora   red devil's claw  
Plantaginaceae Plantago patagonica   wooly indian wheat P. purshii
Poaceae Achnatherum eminens   southwestern needlegrass Stipa eminens
Poaceae Achnatherum hymenoides   indian ricegrass Oryzopsis hymenoides
Poaceae Aristida adscensionis   sixweeks threeawn  
Poaceae Aristida havardii   harvard threeawn A. barbata
Poaceae Aristida pansa forma pansa wooton's threeawn  
Poaceae Aristida pansa forma dissita wooton's threeawn  
Poaceae Aristida purpurea var. longiseta red threeawn A. longiseta
Poaceae Aristida purpurea var. perplexa Jornada threeawn  
Poaceae Aristida purpurea var. purpurea purple threeawn  
Poaceae Aristida purpurea var. nealleyi neally's threeawn A. glauca
Poaceae Aristida purpurea var. fendleriana fendler's threeawn A. fendleriana
Poaceae Aristida purpurea var. wrightii wright's threeawn A. wrightii
Poaceae Aristida schiedeana var. orcuttiana begger-tick grass A. orcuttiana
Poaceae Aristida ternipes var. ternipes spidergrass  
Poaceae Aristida ternipes var. gentilis hook threeawn A. hamulosa
Poaceae Avena fatua   wild oats  
Poaceae Bothriochloa barbinodis   cane bluestem Andropogon barbinoidis
Poaceae Bothriochloa ischaemum   yellow bluestem Andropogon ischaemum
Poaceae Bothriochloa laguroides subsp. Torreyana silver bluestem B. saccharoides; Andropogon saccharoides
Poaceae Bothriochloa springfieldii   springfield bluestem Andropogon springfieldii
Poaceae Bouteloua aristidoides   needle grama  
Poaceae Bouteloua barbata var. barbata sixweeks grama  
Poaceae Bouteloua curtipendula var. curtipendula sideoats grama  
Poaceae Bouteloua curtipendula var. caespitosa sideoats grama  
Poaceae Bouteloua eriopoda   black grama  
Poaceae Bouteloua gracilis   blue grama  
Poaceae Bouteloua hirsuta   hairy grama  
Poaceae Bouteloua parryi   parry's grama  
Poaceae Bromus catharticus   rescuegrass B. unioloides
Poaceae Cenchrus longispinus   sandbur C. pauciflorus
Poaceae Cenchrus spinifex   sandbur C. incertus; C. pauciflorus
Poaceae Chloris virgata   showy chloris  
Poaceae Cynodon dactylon   bermudagrass  
Poaceae Dasyochloa pulchella   fluffgrass Erioneuron pulchellum; Tridens pulchellus
Poaceae Digitaria californica   Arizona cottontop  
Poaceae Digitaria pubiflora   fall witchgrass D. cognata subsp. pubiflora; Leptoloma cognatum
Poaceae Distichlis spicata   inland saltgrass  
Poaceae Echinochloa crusgallii   barnyardgrass  
Poaceae Enneapogon desvauxii   feather papusgrass  
Poaceae Eragrostis cilianensis   stinkgrass  
Poaceae Eragrostis curvula var. conferta boer lovegrass E. chloromelas
Poaceae Eragrostis curvula var. curvula weeping lovegrass  
Poaceae Eragrostis erosa   Chihuahuan lovegrass  
Poaceae Eragrostis intermedia   plains lovegrass  
Poaceae Eragrostis lehmanniana   lehmann's lovegrass  
Poaceae Eragrostis pectinacea var. pectinacea carolina lovegrass  
Poaceae Eragrostis pectinacea var. miserima desert lovegrass E. arida; E. tephrosanthos
Poaceae Eriochloa acuminata   cupgrass  
Poaceae Erioneuron nealleyi   nealley's tridens E. avenaceum var. nealleyi; Tridens nealleyi
Poaceae Heteropogon contortus   tanglehead  
Poaceae Leersia oryzoides   rice cutgrass  
Poaceae Leptochloa dubia   green sprangletop  
Poaceae Leptochloa fascicularis   bearded sprangletop  
Poaceae Leptochloa viscida   gum sprangletop  
Poaceae Lycurus phleoides   wolftail  
Poaceae Lycurus setosus   wolftail L. phleoides var. glaucifolius
Poaceae Muhlenbergia arenacea   ear muhly  
Poaceae Muhlenbergia arenicola   sand muhly  
Poaceae Muhlenbergia asperifolia   scratchgrass Sporobolus asperifolius
Poaceae Muhlenbergia emersleyi   bullgrass  
Poaceae Muhlenbergia porteri   bush muhly  
Poaceae Muhlenbergia tenuifolia   mesa muhly M. monticola
Poaceae Munroa squarrosa   false buffalograss  
Poaceae Panicum antidotale   blue panicum  
Poaceae Panicum capillare var. brevifolium witchgrass  
Poaceae Panicum hallii   hall's panicum  
Poaceae Panicum hirticaule   Mexican witchgrass  
Poaceae Panicum obtusum   vine mesquite  
Poaceae Paspalum distichum   knotgrass  
Poaceae Paspalum setaceum var. stramineum sand paspalum  
Poaceae Phragmites australis   common reed  
Poaceae Pleuraphis mutica   tobosa grass Hilaria mutica
Poaceae Pleuraphis rigida   big galleta Hilaria rigida
Poaceae Poa bigelovii   bigelow's bluegrass  
Poaceae Poa fendleriana   fendler's muttongrass  
Poaceae Polypogon monspeliensis   rabbitfootgrass  
Poaceae Schismus arabicus   mediterraneangrass  
Poaceae Scleropogon brevifolius   burrograss  
Poaceae Setaria leucopila   plains bristlegrass  
Poaceae Setaria pumila   yellow bristlegrass  
Poaceae Setaria viridis   green bristlegrass  
Poaceae Sorghum halepense   johnsongrass  
Poaceae Sporobolus airoides   alkali sacaton  
Poaceae Sporobolus contractus   spike dropseed  
Poaceae Sporobolus cryptandrus   sand dropseed  
Poaceae Sporobolus flexuosus   mesa dropseed  
Poaceae Sporobolus giganteus   giant dropseed  
Poaceae Sporobolus nealleyi   gyp dropseed  
Poaceae Sporobolus pyramidatus   six-weeks dropseed S. pulvinatus
Poaceae Sporobolus wrightii   sacaton  
Poaceae Tragus berteronianus   spike burgrass  
Poaceae Tridens muticus   slim tridens  
Poaceae Urochloa arizonica   arizona signalgrass Brachiaria arizonica; Panicum arizonicum
Poaceae Urochloa fasciulata   browntop signalgrass Brachiaria fasciculata; Panicum fasciculatum
Poaceae Vulpia octoflora   sixweeks fescue Festuca octoflora
Polemoniaceae Eriastrum diffusum   miniature wooly star  
Polemoniaceae Gilia flavocincta subsp. australis southern gilia  
Polemoniaceae Gilia mexicana   Mexican gilia  
Polemoniaceae Gilia sinuata   desert gilia  
Polemoniaceae Ipomopsis longiflora   blue trumpets  
Polemoniaceae Ipomopsis pumila   dwarf gilia  
Polemoniaceae Linanthus bigelovii   bigelow's linanthus  
Polygonaceae Eriogonum abertianum   abert's buckwheat  
Polygonaceae Eriogonum annuum   annual buckwheat  
Polygonaceae Eriogonum cernuum   nodding buckwheat  
Polygonaceae Eriogonum jamesii   james' buckwheat  
Polygonaceae Eriogonum rotundifolium   saucer-leaf buckwheat  
Polygonaceae Eriogonum trichopes   thread-stem buckwheat  
Polygonaceae Eriogonum wrightii   wright's buckwheat  
Polygonaceae Rumex hymenosepalus   wild rhubarb; canaigre  
Polygonaceae Rumex salicifolius var. mexicanus Mexican dock R. salicifolius var. mexicanus
Portulaceae Portulaca halimoides   small-flowered purslane P. parvula
Portulaceae Portulaca oleracea   purslane P. retusa
Portulaceae Portulaca pilosa   shaggy-leaf P. mundula
Portulaceae Portulaca retusa   purslane  
Portulaceae Portulaca suffrutescens   shrubby purslane  
Portulaceae Portulaca umbraticola   chinese hats  
Portulaceae Talinum aurantiacum   orange fameflower  
Portulaceae Talinum polygaloides   yellow fameflower T. angustissimum
Rafflesiaceae Pilostyles thurberi   stem sucker  
Ranunculaceae Clematis drummondii   drummond's clematis  
Ranunculaceae Clematis ligusticifolia   western virgin's bower  
Ranunculaceae Delphinium wootonii   wooton's larkspur D. virescens var. wootonii
Resedaceae Oligomeris linifolia   oligomeris Dipetalia subulata
Rhamnaceae Ceanothus greggii   desert ceanothus  
Rhamnaceae Condalia warnockii   crucillo C. spathulata
Rhamnaceae Ziziphus obtusifolia var. obtusifolia lotebush Condalia lycioides; Ziziphus lycioides
Rosaceae Fallugia paradoxa   apache plume  
Rubiaceae Galium microphyllum   bedstraw  
Rubiaceae Houstonia humifusa   bluet Hedyotis humifusa
Rutaceae Ptelea trifoliata   wafer ash; hoptree  
Salicaceae Populus deltoides subsp. wislizenii Rio Grande cottonwood P. fremontii var. wislizenii; P. wislizenii
Salicaceae Salix exigua   sandbar willow  
Salicaceae Salix gooddingii   goodding willow S. nigra var. vallicola
Santalaceae Commandra umbellata var. pallida bastard toad flax  
Sapindaceae Sapindus drummondii   western soapberry S. saponaria var. drummondii
Sapindaceae Ungnadia speciosa   Mexican buckeye  
Saururaceae Anemopsis californica   yerba-mansa  
Scrophulariaceae Maurandya antirrhiniflora   little snapdragon vine Maurandella antirrhiniflora
Scrophulariaceae Maurandya wislizenii   net-cup snapdragon vine Epixiphium wislizenii
Scrophulariaceae Nuttallanthus texanus   texas toadflax Linaria texana
Scrophulariaceae Penstemon ambiguus   moth penstemon  
Scrophulariaceae Penstemon barbatus   southwestern penstemon  
Scrophulariaceae Penstemon fendleri   fendler's penstemon  
Solanaceae Chamaesaracha coronopus   crowfoot chamaesaracha  
Solanaceae Chamaesaracha sordida   dingy chamaesaracha  
Solanaceae Datura quercifolia   oak-leaf thornapple  
Solanaceae Datura wrightii   sacred datura D. metaloides
Solanaceae Lycium berlandieri   berlandier's wolfberry  
Solanaceae Lycium pallidum   pale wolfberry  
Solanaceae Lycium torreyi   torrey's wolfberry  
Solanaceae Nicotiana trigonophylla   desert tobacco  
Solanaceae Physalis hederifolia   heartleaf groundcherry  
Solanaceae Solanum elaeagnifolium   silverleaf nightshade  
Solanaceae Solanum heterodoxum   melon-leaf nightshade  
Solanaceae Solanum rostratum   buffalo bur  
Sterculiaceae Ayenia pilosa   false noseburn A. pusilla
Tamaricaceae Tamarix chinensis   salt cedar; tamarisk T. pentandra; T. ramosissima
Ulmaceae Celtis reticulata   net-leaf hackberry C. laevigata var. reticulata
Verbenaceae Aloysia wrightii   beebush; oreganillo  
Verbenaceae Glandularia bipinnatifida   dakota vervain Verbena ambrosifolia, V. bipinnatifida, V. wrightii
Verbenaceae Phyla nodiflora   turkey tangle  
Verbenaceae Tetraclea coulteri var. coulteri coulter's wrinklefruit  
Verbenaceae Tetraclea coulteri var. angustifolia coulter's wrinklefruit  
Verbenaceae Verbena bracteata   carpet vervain  
Violaceae Hybanthus verticillatus   green violet  
Viscaceae Phoradendron macrophyllum   cottonwood mistletoe P. tomentosum subsp. Macrophyllum
Viscaceae Phoradendron villosum subsp. coryae fuzzy mistletoe P. coryae
Zygophyllaceae Kallstroemia hirsutissima   hairy carpetweed  
Zygophyllaceae Kallstroemia parviflora   warty carpetweed  
Zygophyllaceae Larrea tridentata   creosote bush; gobernadora L. divaricata subsp. tridentata
Zygophyllaceae Peganum harmala   African rue  
Zygophyllaceae Tribulus terrestris   puncture vine; goat head  

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