Noxious weeds - Hawaii
Images and online info

The links below lead to live, dynamic (Google) web searches for images and other information regarding plant species officially declared as "noxious weeds" by the State of Hawaii. (See also the online full text of the official State of Hawaii Department of Agriculture Noxious Weed Rules  .)

Acacia mearnsii (Fabaceae) (black wattle)  [ images ] [ other info ]


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Acaena novae-zelandiae (Rosaceae) (New Zealand bur, piripiri)  [ images ] [ other info ]


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Acroptilon repens (Asteraceae) (Russian knapweed)  [ images ] [ other info ]


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Aeschynomene indica (Fabaceae) (Kat sola, Indian jointvetch)  [ images ] [ other info ]


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Ageratina adenophora (Asteraceae) (maui pamakani, pa'makani haole; crofton weed, sticky agrimony, hemp agrimony, white top weed, cat weed, Mexican devil weed)  [ images ] [ other info ]


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Ageratina riparia (Asteraceae) (spreading mist flower; hamakua pa'makani)  [ images ] [ other info ]


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Allium vineale (Liliaceae) (wild garlic)  [ images ] [ other info ]


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Andropogon bicornis (Poaceae) (West Indian foxtail)  [ images ] [ other info ]


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Andropogon virginicus (Poaceae) (broomsedge)  [ images ] [ other info ]


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Anredera cordifolia (Basellaceae) (Madeira vine, mignonette vine)  [ images ] [ other info ]


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Ardisia elliptica (Myrsinaceae) (shoebutton ardisia)  [ images ] [ other info ]


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Bocconia frutescens (Papaveraceae) (no common name)  [ images ] [ other info ]


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Cardaria pubescens (Brassicaceae) (white-top, hairy whitetop)  [ images ] [ other info ]


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Cereus uruguayanus (Cactaceae) (hedge cactus)  [ images ] [ other info ]


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Chromolaena odorata (Asteraceae) (siamweed, bitterbush)  [ images ] [ other info ]


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Cirsium arvense (Asteraceae) (Canada thistle)  [ images ] [ other info ]


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Clidemia hirta (Melastomataceae) (Koster's curse)  [ images ] [ other info ]


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Coccinia grandis (Cucurbitaceae) (German ivy)  [ images ] [ other info ]


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Convolvulus arvensis (Convolvulaceae) (field bindweed)  [ images ] [ other info ]


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Cortaderia jubata (Poaceae) (Andean pampas grass)  [ images ] [ other info ]


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Cymbopogon refractus (Poaceae) (barbwire grass, soap grass)  [ images ] [ other info ]


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Cyperus esculentus (Cyperaceae) (chufa)  [ images ] [ other info ]


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Cytisus monspessulanus (Fabaceae) (French broom)  [ images ] [ other info ]


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Cytisus scoparius (Fabaceae) (Scotch broom)  [ images ] [ other info ]


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Dichrostachys nutans (Fabaceae) (marabu)  [ images ] [ other info ]


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Elephantopus mollis (Asteraceae) (elephant's foot)  [ images ] [ other info ]


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Elytrigia repens (Poaceae) (quackgrass)  [ images ] [ other info ]


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Emex spinosa (Polygonaceae) (devil's thorn, spiny emex, prickly doc, spiny threecorner jack, prickly dock)  [ images ] [ other info ]


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Eriocereus martinii (Cactaceae) (moon cactus)  [ images ] [ other info ]


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Euphorbia esula (Euphorbiaceae) (leafy spurge)  [ images ] [ other info ]


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Grevillea banksii (Proteaceae) (kahili flower)  [ images ] [ other info ]


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Halogeton glomeratus (Chenopodiaceae) (halogeton)  [ images ] [ other info ]


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Hyptis pectinata (Lamiaceae) (comb hyptis)  [ images ] [ other info ]


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Hyptis suaveolens (Lamiaceae) (no common name)  [ images ] [ other info ]


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Imperata cylindrica (Poaceae) (cogon, cogon grass, satintail, blady grass, alang alang)  [ images ] [ other info ]


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Lagascea mollis (Asteraceae) (silkleaf)  [ images ] [ other info ]


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Lepidium latifolium (Brassicaceae) (perennial pepperweed)  [ images ] [ other info ]


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Malachra alceifolia (Malvaceae) (no common name)  [ images ] [ other info ]


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Medinilla venosa (Melastomataceae) (no common name)  [ images ] [ other info ]


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Melastoma spp. (all species in genus) (Melastomataceae) (no common name)  [ images ] [ other info ]


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Miconia spp. (all species in genus) (Melastomataceae) (no common name)  [ images ] [ other info ]


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Mikania micrantha (Asteraceae) (mile-a-minute, bittervine)  [ images ] [ other info ]


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Mikania scandens (Asteraceae) (climbing hempvine)  [ images ] [ other info ]


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Mimosa invisa (Fabaceae) (giant sensitive plant)  [ images ] [ other info ]


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Mimosa pigra (Fabaceae) (black mimosa, catclaw mimosa)  [ images ] [ other info ]


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Miscanthus floridulus (Poaceae) (Pacific island silver grass)  [ images ] [ other info ]


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Montanoa hibiscifolia (Asteraceae) (tree daisy)  [ images ] [ other info ]


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Myrica faya (Myricaceae) (firetree)  [ images ] [ other info ]


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Oxyspora paniculata (Melastomataceae) (no common name)  [ images ] [ other info ]


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Panicum repens (Poaceae) (torpedo grass, quack grass)  [ images ] [ other info ]


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Passiflora mollissima (Passifloraceae) (banana poka)  [ images ] [ other info ]


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Passiflora pulchella (Passifloraceae) (two-lobed passion flower)  [ images ] [ other info ]


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Pennisetum setaceum (Poaceae) (fountain grass)  [ images ] [ other info ]


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Piper aduncum (Piperaceae) (higuillo-de-hoja-menuda)  [ images ] [ other info ]


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Pittosporum undulatum (Pittosporaceae) (Victorian box, orange pittosporum, Victorian laurel)  [ images ] [ other info ]


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Prosopis juliflora (Fabaceae) (algaroba, mesquite)  [ images ] [ other info ]


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Pueraria phaseoloides (Fabaceae) (tropical kudzu)  [ images ] [ other info ]


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Rhodomyrtus tomentosa (Myrtaceae) (downy or rose myrtle)  [ images ] [ other info ]


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Rubus argutus (Rosaceae) (blackberry)  [ images ] [ other info ]


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Rubus ellipticus (Rosaceae) (yellow Himalayan raspberry)  [ images ] [ other info ]


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Rubus niveus (Rosaceae) (hill or mysore raspberry)  [ images ] [ other info ]


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Rubus sieboldii (Rosaceae) (no common name)  [ images ] [ other info ]


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Salsola tragus (Chenopodiaceae) (Russian thistle)  [ images ] [ other info ]


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Senecio madagascariensis (Asteraceae) (fireweed)  [ images ] [ other info ]


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Solanum carolinense (Solanaceae) (horsenettle)  [ images ] [ other info ]


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Solanum elaeagnifolium (Solanaceae) (silver leaf nightshade)  [ images ] [ other info ]


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Solanum robustum (Solanaceae) (nightshade)  [ images ] [ other info ]


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Solanum torvum (Solanaceae) (nightshade, turkeyberry, gully bean, susumber)  [ images ] [ other info ]


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Sonchus arvensis (Asteraceae) (perennial sowthistle)  [ images ] [ other info ]


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Spartium junceum (Fabaceae) (Spanish broom)  [ images ] [ other info ]


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Stipa trichotoma (Poaceae) (nasella tussock)  [ images ] [ other info ]


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Striga spp. (all species in genus) (Scrophulariaceae) (witchweeds)  [ images ] [ other info ]


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Themeda villosa (Poaceae) (Lyon's grass)  [ images ] [ other info ]


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Tibouchina spp. (all species in genus) (Melastomataceae) (tibouchina)  [ images ] [ other info ]


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Triumfetta rhomboidea (Tiliaceae) (bur bush)  [ images ] [ other info ]


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Triumfetta semitriloba (Tiliaceae) (Sacramento bur)  [ images ] [ other info ]


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Ulex europaeus (Fabaceae) (gorse)  [ images ] [ other info ]


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Urena lobata (Malvaceae) (aramina)  [ images ] [ other info ]


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Verbascum thapsus (Scrophulariaceae) (common mullein)  [ images ] [ other info ]


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