Noxious Flowers for Oregon

Page 2

 

A

Noxious weed of known economic importance which occurs in small enough infestations to make eradication/containment possible; or is not known to occur, but is present in neighboring states

B

Noxious weed of economic importance which is regionally abundant, but may have limited distribution in some counties; biological control is the preferred approach
Category Scientific name  Family Common name
A Nardus stricta 
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Poaceae Matgrass **
Federal Nassella trichotoma
syn Stipa trichotoma

Noxious in AL, AR, AZ, CA, DE, FL, GA, IL, MA, MD, MI, MN, MO, MS, NC, NE, OH, OK, OR, RI, SC, TX, VA, VT, WA, WV
Poaceae Nassella Tussock, serrated tussock, Yass River tussock
A Nuphar lutea (L.) Sm. Nymphaeaceae Spatterdock, Wokas, Cowlily, Bullhead lily, Brandy bottle, Yellow Pond-lily
B Onopordum acanthium 
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Scotch Thistle, cotton thistle, woolly thistle, winged thistle, jackass thistle, heraldic thistle
Federal Opuntia aurantiaca
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Cactaceae jointed prickly pear, tiger-pear
B Orobanche minor
Or. Dept of Ag Division 52, Pest & Disease Control, 603-052-1030
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Orobanchaceae Small broomrape
Federal Orobanche spp. (See 7 CFR 360.200 for 13 exceptions)
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Orobanchaceae broomrape   
Federal Oryza longistaminata
syn Oryza barthii
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Poaceae Wild rice, longstamen rice, red rice
Federal Oryza punctata
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Poaceae red rice
Federal Oryza rufipogon
syn Oryza fatua, Oryza sativa var. fatua
Noxious in AL, CA, FL, GA, MA, MN, NC, OR, SC, VT
Poaceae red rice, brownbeard rice
Federal Ottelia alismoides
Noxious in AL, CA, MA, NC, OK, OR, SC, VT
Hydrocharitaceae duck lettuce, water-plantain ottelia
B Panicum miliaceum
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Poaceae Wild Proso Millet, Broom-corn millet, Panic millet, Proso, birdseed millet, common millet, Hershey millet, hog millet, proso millet, wild proso millet, European millet, Akdari, Busa, Ch'I , Chi, Chu, Men, Millet, P'Ei, Pluimgierst, Shu, Tzu
Federal Paspalum scrobiculatum
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Poaceae creeping paspalum, ditch millet, Indian paspalum, water couch, Kodohirse, kodo, kodra, mijo koda, Indian crown grass, Kodo-millet, kodomillet, ricegrass, ricegrass paspalum, kodra millet, rebu bawang, rumput kinangan, suket krisik
A Peganum harmala
Poisonous to livestock, medicinal for humans
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Zygophyllaceae African rue**, Harmal, Syrian Rue, ruin weed, rue, wild rue, Alharma, Armel, Gamarza, Harmal Shrub, Harmel, Harmelraute, Harmine, Hurmal, Isband, Ispand, Ozallaik, Rahshca, Steppenraute, Telepathine.
Federal Pennisetum clandestinum
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Poaceae Kikuyu grass
Federal Pennisetum macrourum
syn Pennisetum angolense, Pennisetum giganteum, Pennisetum quartinianum
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Poaceae African feathergrass, bedding grass, waterside-reed 
Federal Pennisetum pedicellatum
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Poaceae annual kyasuwa grass, hairy fountain grass, kayasuwa grass, kyasuwa grass
Federal Pennisetum polystachion
syn Pennisetum polystachion subsp. atrichum, Pennisetum polystachion subsp. polystachion
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Poaceae Blue buffel grass, mission grass, thin napiergrass, feathery pennisetum, queue de chat, West Indian Pennisetum
B Poa annua var reptans
syn P. annua var. aquatica, P. annua
Or. Dept of Ag Division 52, Pest & Disease Control, 603-052-1050
Poaceae Creeping Annual Bluegrass, walkgrass, annual bluegrass, Annual meadow grass, Low Spear Grass, Straatgras
B Poa trivialis
Or. Dept of Ag Division 52, Pest & Disease Control, 603-052-1030
Poaceae Rough bluegrass
Crop Polygonum aviculare
syn Polygonum aviculare L. var. vegetum Ledeb., Polygonum heterophyllum Lindm., Polygonum monspeliense Pers., Polygonum littorale
Polygonaceae common knotweed, Prostrate pigweed, Asa Al Rae'Y, Box Knotweed, Centinodia, Gewoon Varkensgras, Habbat Al Rae'Y, Hemero Tea, Knotgrass, Knotweed, Knowgrass, Kus Karabugdayi, Miti-Yanagi, Nana Shwana, Pien Hsu, Prairie Knotweed, T'Ieh Sien Ts'Ao, Yard Knotweed
Crop Polygonum convolvulus
syn Bilderdykia convolvulus (L.), Fallopia convolvulus (L.), Polygonum convolvulus L. var. convolvulus, Reynoutria convolvulus (L.), Tiniaria convolvulus
Polygonaceae Wild buckwheat, black bindweed, climbing buckwheat, dullseed cornbind, cornbind
B Polygonum cuspidatum
syn
Fallopia japonica
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Polygonaceae Japanese Knotweed, Japanese bamboo, Mexican bamboo, Japanese fleeceflower, Sally rhubarb, donkey rhubarb, gypsy rhubarb, Hancock's curse, Pysen saethwr, Glúineach bhiorach, wild rhubarb, crimson beauty
More Info -- Edible Parts
Crop Polygonum persicaria
syn Polygonum hydropiper
syn Polygonum maximowiczii, Polygonum fastigiatoramosum, Persicaria fastigiatoramosa, Persicaria hydropiper L.
Polygonaceae Smartweed, Ladysthumb, Red leg, Acemotu, Hashishat Al Ger'An, Persicaria, Perzikkruid, Spotted Ladysthumb, Daun Senahun, Marshpepper Knotweed, Mild Water-pepper, Pimienta Acuatica, Pweve D'Ewe, Yanagi-Tade, Bity Tongue, Arcmart, Smartass, Ciderage, Culrage, Bloodwort, Arsesmart, Water-pepper, Marshpepper Smartweed, Biting persicaria, Biting knotweed, Bite tongue, Snake-weed, Sickle-weed, Pepper-plant, Red-shanks, Red-knees, Redleaf, La liao.
B Polygonum polystachyum 
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Polygonaceae Himalayan Knotweed, cultivated knotweed
B Polygonum sachalinense
syn
Fallopia sachalinensis
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Polygonaceae Giant Knotweed
CalFlora Database
Crop Portulaca oleracea
syn Portulaca neglecta, Portulaca oleracea L. ssp. granulatostellulata, Portulaca oleracea L. ssp. impolita, Portulaca oleracea L. ssp. nicaraguensis, Portulaca oleracea L. ssp. nitida, Portulaca oleracea L. ssp. papillatostellulata, Portulaca oleracea L. ssp. stellata, Portulaca retusa
Portulacaceae Common purslane, Green purslane, little hogweed, Akulikuli-kula, Ancharupa, Beldroega, Berbin, Coupe-Pied, Coupier, Farfena, Gelang pasir, Golasiman, Krokot, Ma Ch'Ih Hsien, Ngalug, Parpinah, Perpine, Pig weed, Porcelana, Pourpier Commun, Pourpier, Purslane, Pusley, Rigla, Semizotu, Stilchi, Suberi-Hiyu, Verdolaga, Vertolaga, Portulak, ghol, Postelein
B Potentilla recta  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Rosaceae Sulfur Cinquefoil
Federal Prosopis alpataco
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
mesquite
Federal Prosopis argentina
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
mesquite
Federal Prosopis articulata
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
Mesquit, mesquite, mesquite amargo
Federal Prosopis burkartii
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
mesquite
Federal Prosopis caldenia
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
Calden, mesquite
Federal Prosopis calingastana
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
Cusqui, mesquite
Federal Prosopis campestris
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
mesquite
Federal Prosopis castellanosii
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
mesquite
Federal Prosopis denudans
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
mesquite
Federal Prosopis elata
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
mesquite
Federal Prosopis farcta
syn
Prosopis stephaniana
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
Syrian mesquite, Stuffed propopis, Khurnifk
Federal Prosopis ferox
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
Churqui, churqui blanco, churqui jujeno, quiscataco, mesquite
Federal Prosopis fiebrigii
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
mesquite
Federal Prosopis hassleri
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
Algarrobo, algarrobo del chaco, algarrobo paraguayo, mesquite
Federal Prosopis humilis
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
mesquite
Federal Prosopis kuntzei
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
Barba de tigre, caranda, itin, jacaranda, lanza-lanza, palo mataco, yacaranda, yacaranda itin, mesquite
Federal Prosopis pallida
syn
Acacia pallida, Prosopis limensis
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
mesquite, kiawe, algaroba, algarrobo, algarrobo americano, huarango
Federal Prosopis palmeri
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
Palo de hierro, palo fierro, mesquite
Federal Prosopis reptans
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
creeping mesquite, tornillo
Federal Prosopis rojasiana
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
mesquite
Federal Prosopis ruizleali
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
mesquite
Federal Prosopis ruscifolia
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
Algarrobo blanco, ibope-moroti, olkha, pao de espinho, quilin, vinal, visnal, yuncumarim, mesquite
Federal Prosopis sericantha
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
mesquite
Federal Prosopis strombulifera
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
Argentine screwbean, creeping mesquite
Federal Prosopis torreyana
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Fabaceae
syn Mimosaceae
mesquite
A Prymnesium parvum Prymnesiophyceae golden algae
A
Federal
Pueraria lobata 
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Noxious in FL, IL, KS, MO, OR, PA, TX, WA, WV
Fabaceae Kudzu**
Crop Raphanus sativus Brassicaceae Wild radish
Federal Rottboellia exaltata
syn
Rottboellia cochinchinensis, Manisuris exaltata, Rottboellia exaltata, Stegosia cochinchinensis
Noxious in AL, AR, CA, FL, LA, MA, MN, NC, OR, SC, TN, TX, VT
Poaceae guinea-fowl grass, itchgrass, Kelly grass, kokoma grass, Raoul grass
B Rorippa sylvestris  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Brassicaceae Yellow Fieldcress, Creeping Yellow Fieldcress, Creeping Fieldcress
B Rubus armeniacus discolor
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
except fruit for consumption
Rosaceae Himalayan blackberry, Himalaya-berry
Federal Rubus fruticosus
Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Rosaceae Blackberry, bramble blackberry, Allegheny Blackberry, Bly, Bogurtlen, Bramble, Bramble-Kite, Brambleberry, Brameberry, Brummel, Bumble-Kite, Common Blackberry, European Blackberry, Gewone Braam, Rovo, Scaldhead, Shrubby Blackberry, Zarza, Zarzamora, wild blackberry complex
Federal Rubus moluccanus
syn Rubus hillii

Noxious in AL, CA, FL, MA, MN, NC, OR, SC, VT
Rosaceae wild raspberry, Molucca bramble, Molucca raspberry, kohkihl, soni, wa ngandrongandro, Ceylon blackberry, Akar Bulan Mudu, Akar Koepor, Akar Kupur, Berete, Brembet, Eelkek, Noendoeng, Tampu Rengat, Temporanak, , broad leafed bramble, Molucca bramble, eelkek, piquant lou-lou, giant
bramble
Crop
Crop
Rumex acetosella
syn Acetosella acetosella (L.) Small, Acetosella tenuifolia, Acetosella vulgaris, R. acetosella L. subsp. angiocarpus, R. acetosella L. var. pyrenaeus, R. acetosella L. var. tenuifolius, R. angiocarpus, R. tenuifolius
Polygonaceae common sheep sorrel, field sorrel, red sorrel, sheep sorrel, Acederilla, Acetosella, Acidula, Chuka Palam, Chutrika, Cizana, Common Sorrel, Kleiner Sauer Ampfer, Petite Oseille, Schapenzuring, Sheep's Sorrel, Sorrel, Tangax Uqux, Wild Sorrel, Wilde Zuring
Crop
Crop
Rumex crispus
syn Rumex elongatus
Polygonaceae Curly dock, Sour dock, yellow dock, narrowleaf dock
Crop
Crop
Rumex obtusifolia L.
syn Acetosa oblongifolia, R. obtusifolius L. subsp. agrestis, R. obtusifolius L. subsp. sylvestris, R. obtusifolius L. var. sylvestris
Polygonaceae Broadleaf dock, bitter dock, Roundleaved dock, Broad-leaved Dock, Butter Dock, Common Wayside Dock, Blunt-Leaved Dock, Hummaidh, Kut Yaprakli Labada, Lapathus, Lappacium, Ridderzuring, Surale Di Tch'Van, Turshoua
Federal Saccharum spontaneum
Noxious in AL, CA, FL, MA, MN, NC, OR, PR, SC, VT
Poaceae wild sugarcane, wild cane, loa, ahlek, false sugarcane, canne à sucre fourragère, canne sauvage, to aheo, ac, banga ruchel, tebu salah; ahlek, ahlec, vao tolo, Kans, Kansi, Kas, pit-pit, fodder cane, geshoumi, wild sugarcane
Federal Sagittaria sagittifolia
syn Sagittaria japonica, S. sagittifolia subsp. leucopetala, S. sagittifolia var. edulis, S. sinensis, S. trifolia, S. trifolia var. edulis, S. trifolia var. sinensis
Noxious in AL, CA, MA, MN, NC, OK, OR, PR, SC, VT
Alismataceae Arrow head, Chieh Ku, Chien Tao Ts'Ao, Hawaii Arrowhead, Pai Ti Li, Pijlkruid, Shui P'Ing, Suokiu, T'Zu Ku, Wapatoo, Yen Wei Ts'Ao
Crop Salsola iberica
syn
Salsola tragus L., S. australis R.Br., S. caroliniana Walter, S. kali L. subsp. ruthenica (Iljin) Soó, S. kali L. subsp. tragus (L.) Celak., S. kali L. var. caroliniana (Walter) Nutt., S. pestifer A.Nelson, S. ruthenica Iljin, S. kali L. var. tenuifolia Tausch
Chenopodiaceae Tumbleweed, Saltwort, Prickly Glasswort, Sea-grape, Salt-grape, Sea-thrift, Russian Thistle, Kelpwort, tumbling thistle, Prickly Russian thistle
Crop Salsola vermiculata Chenopodiaceae shrubby Russian thistle, wormleaf salsola, wormleaf saltwort, Mediterranean saltwort
B Salvia aethiopis
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Lamiaceae Mediterranean Sage
Federal Salvinia auriculata
syn S. natans, S. rotundifolia
Noxious in AL, CA, FL, MA, MN, NC, OK, OR, SC, VT
Salviniaceae African payal, butterfly fern, giant salvinia
Federal Salvinia biloba
Noxious in AL, CA, FL, MA, MN, NC, OK, OR, SC, TX, VT
Salviniaceae giant salvinia, Two-lobed floating fern
Federal Salvinia herzogii
Noxious in AL, AZ, CA, CO, FL, MA, MN, NC, OK, OR, SC, TX, VT
Salviniaceae giant salvinia
A
Federal
Salvinia molesta 
Noxious in AL, CA, CO, FL, MA, MN, NC, NV, OR, SC, TX, VT
Salviniaceae Giant salvinia, Water fern, kariba-weed
B
Crop
Crop
Senecio jacobaea  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Tansy Ragwort, stinking willie
Crop
Crop
Senecio vulgaris Asteraceae Groundsel, Common Groundsel
Crop Silene vulgaris (Moench) Garcke Carophyllaceae Bladder Campion, cowbell, rattleweed, maiden's tears
B
Crop
Silybum marianum   Asteraceae Milk Thistle, Blessed Milk-thistle, Blessed Milkthistle, Cardo Mariano, Holy Thistle, Kanger, Kenger, Ku'Ub, Lady's Thistle, Maria-Azami, Mariana Mariana, Meryemanadikeni, Milk Thistle, St Mary's Milk Thistle, Silybum, Variegated Thistle
Crop Solanum americanum
syn Solanum caribaeum
, S. nodiflorum
Solanaceae American black nightshade, Purple nightshade, Chichiquelite, Nightshade, West Indian Nightshade, White Nightshade
Crop Solanum dulcamara Solanaceae Bitter Nightshade, European bittersweet, Climbing nightshade, bittersweet, bittersweet nightshad, deadly nightshade, dulcamara, Bai Ying, Bittersweet Twigs, Bitterzoet, E'Nab Al Tha'Lab, Hab Al A'Lam, Helwa Morrah, Hundaebaer, K'U Ch'Ieh, Maurella, Shu Yang Ch'Uan, Tre Marana, Woody Nightshade, Yaban Yasemini, Zurukamara
A Solanum elaeagnifolium
Poisonous
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Solanaceae Silverleaf Nightshade, White Horsenettle, silverleaf bitter apple, tomato weed, white weed, trompilla, melloncillo, desert nightshade, prairie berry, Silverleafnettle, horse-nettle, silver-leaved horsenettle
Crop
Crop
Solanum nigrum Solanaceae Black nightshade, Petty Morel, poisonberry, garden nightshade, Garden huckleberry, Sunberry, Morella, Wonderberry
B Solanum robustum Wendl.
syn Solanum alatum
Solanaceae shrubby nightshade, silverleaf nightshade
Pictures
B
Crop
Solanum rostratum
Poisonous
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Solanaceae Buffalo Bur, Buffalo berry, Buffalobur nightshade, Colorado bur, Kansas thistle, Prickly nightshade, Texas thistle
Crop
Crop
Solanum sarrachoides Sendter Solanaceae Hairy nightshade
Federal Solanum torvum
Noxious in AL, CA, FL, HI, MA, MN, NC, OR, PR, SC, VT
Solanaceae prickly solanum, devil's fig, turkeyberry, terongan, fausse aubergine, aubergine sauvage épineuse, piko, tisaipale, kausoni, soni, kauvoto-votua, kaisurisuri, katai, bhankatiya, soni ni vavalagi, lapiti
Crop Solanum triflorum Nutt. Solanaceae Cutleaf nightshade, Driebloemige Nachtschade, Small Nightshade
Federal Solanum viarum
Noxious in AL, AZ, CA, FL, GA, MA, MN, NC, OR, PR, SC, TN, TX, VT
Solanaceae tropical soda apple, Wetland Nightshade, and Turkey Berry
Crop Sonchus arvensis L. Asteraceae Field sow-thistle, Perennial sowthistle, Corn Sow-thistle, Dindle, Gutweed, Swine-thistle, Tree sow-thistle
Crop Sonchus asper L. Hill  Asteraceae spiny sowthistle, Prickly Sow-thistle
Crop Sonchus oleraceus
A little history
Asteraceae Common sowthistle, Smooth sow-thistle, Prickly Sow-thistle, Pualele, Sow thistle, Hare's Thistle, Hare's Lettuce, Rauriki, Pororua, Puwha, Cerraja, Serraja, Diente de leon lechoso, Leche, Llamp'u, Qarasapi
B Sorghum halepense  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Poaceae Johnsongrass
CalFlora Database
Federal Sparganium erectum
syn Sparganium polyedrum, Sparganium ramosum
Noxious in AL, CA, FL, MA, NC, OK, OR, SC, VT
Sparganiaceae Simplestem Bur-reed, Branched Bur-reed, exotic bur-reed, Bur reed, Astiger Igelskolben, Biodo, Broadfruit Burreed, Grote Egelskop
A Spartina alterniflora
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Poaceae Smooth Cordgrass*
A Spartina anglica 
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Poaceae Common Cordgrass
More Info
A Spartina densiflora
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Poaceae Dense-flowered cordgrass
B Spartina patens 
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Poaceae Saltmeadow Cordgrass, marshhay cordgrass, cord marshgrass, salt hay
B Spartium junceum 
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Fabaceae Spanish Broom
More Info
Crop Spergula arvensis
syn Spergula arvensis var. maxima, Spergula arvensis L. var. sativa, Spergula arvensis L. ssp. sativa, Spergula sativa, Spergula maxima
Caryophyllaceae corn spurry, devil's gut, pickpurse, sandweed, spourier, Ackerspark, espérgula, esparcilla, Gewone Spurrie, Spargula, Starwort
Crop
Crop
Spergularia rubra Carophyllaceae Sand Spurry, Red sandspurry
B Sphaerophysa salsula 
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Fabaceae Austrian Peaweed, Swainsona, Swainsonpea
Crop
Crop
Stellaria media Carophyllaceae Common chickweed
Federal Striga spp.
Noxious in AL, AZ, AR, CA, HI, MA, MN, NC, OR, SC, VT
Scrophulariaceae S. gesnerioides, Striga hermonthica, Witchweed
A Suscuta spp. Cuscutaceae angel's hair, devilguts, devil's hair, devil's ringlet, dodder, goldthread, hailplant, hairweed, hell bind, love vine, pull down, stranglevine, strangleweed, tangle gut, witches' shoelaces, Knotted dodder, Giant Asian dodder
Crop Sisymbrium altissimum L. Brassicaceae Tumble Mustard, tumbling mustard, Jim Hill mustard, tall hedge-mustard, tall tumblemustard
B Taeniatherum caput-medusae
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Poaceae Medusahead
More Info
CalFlora Database
B Tamarix ramosissima
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Tamaricaceae Saltcedar, salt cedar, tamarisk
Crop Tanacetum vulgare
syn Chrysanthemum uliginosum, Chrysanthemum vulgare, Tanacetum vulgare L. var. crispum, Tanacetum boreale
Asteraceae Tansy, common tansy, garden tansy, golden-buttons, barbotine, tanaisie, Rainfarn, atanásia, hierba lombriguera, tanaceto, Bachelor's Buttons, Bitter Buttons, Boerenwormkruid, Buttons, Ginger Plant, Gold-buttons, Yomogi-Giku
Crop
Crop
Taraxacum officinale syn Leontodon taraxacum L. Asteraceae Dandelion
Crop Thlaspi arvense L. Brassicaceae Field Pennycress, Stinkweed
Crop
Crop
Tragopogon dubius Scop. Asteraceae Western salsify, Goat's Beard
Crop Tragopogon porrifolius L Asteraceae Common salsify, Salsify
A Trapa natans 
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Trapaceae European water chestnut, water-chestnut, bull-nut
B Tribulus terrestris  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Zygophyllaceae Puncturevine, caltrop, land caltrop,  tackweed, ground burnut, puncture weed, bullhead, goathead, Mexican sandbur, Texas sandbur
Federal Tridax procumbens
Noxious in AL, CA, FL, MA, MN, NC, OR, PR, SC, VT
Asteraceae wild daisy, tridax, coat buttons, Cadillo Chisaca
A Tussilago farfara 
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Coltsfoot **, coughwort
More Info
B Ulex europaeus  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Fabaceae Gorse, thorn broom, furze, whin, Broom, Frey, Fyrs, Gorst, Goss, Prickly Broom, Ruffet
Federal Urochloa panicoides
Noxious in AL, CA, FL, MA, MN, NC, OR, PR, SC, VT
Liliopsida garden signal grass, tuinbeesgras
Crop Veronica hederifolia
syn Veronica hederifolia subsp. hederifolia
Scrophulariaceae Ivy leaf speedwell, small henbit, furasaba-so, Klimopereprijs
Crop
Crop
Veronica persica Scorphulariaceae Persian speedwell
B Xanthium spinosum  
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Asteraceae Spiny Cocklebur, Spiny Clotbur, Spiny Clodbur, Cadillos, Beans Burr, Bathurst Burr, Cockle Burr
Another picture
A Zygophyllum fabago
Or. Dept of Ag Division 52, Pest & Disease Control,
603-052-1200
Zygophyllaceae Syrian Bean Caper
CalFlora Database

 

* -- Detected previously in Oregon but eradicated or did not establish
** -- Currently under erradication or restricted to a small area in Oregon
*** -- In danger of becoming permanently established


Toll free Reporting in Oregon: 1-866-INVADER

Sources:
What you can do
Klamath Falls Contacts
Oregon Noxious Weed Web - County Control Contacts
Oregon Dept. Agric / Oregon Invasive Species Council
National Plant Board State Regulated Noxious Weeds


spot.gif (316 bytes) = Poisonous to animal and/or human
ani-x.gif (375 bytes) = Noxious or Invasive in Oregon
ani-c.gif (406 bytes) = Crop weed in Oregon
ani-f.gif (170 bytes) = Federal Noxious weed in Oregon

Flowers Menu Page
Common Names A-F
Common Names G-M
Common Names N-S
Common Names T-Z
Scientific Names A-M
Scientific Names N-Z
Noxious Flowers for Oregon - Pg1
Noxious Flowers for Oregon - Pg2

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Last revised: November 13 2008