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Gallery of Pests

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Species Description/Photographer
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Polygonum cuspidatum A large plant/photo JMR
Polygonum cuspidatum A branch/photo JMR
Polygonum cuspidatum Flower buds/photo BAR
Polygonum cuspidatum A pink plant/photo BAR
Polygonum cuspidatum Pink branch/photo BAR
Polygonum cuspidatum Pink flowers/photo BAR
Polygonum cuspidatum Riverside/photo JMR
Polygonum cuspidatum Green branches/photo MT
Polygonum perfoliatum Japanese beetles/photo JMR
Polygonum perfoliatum Beetle damage/photo JMR
Polygonum perfoliatum Thwarted scientists/photo JMR
Polygonum perfoliatum Nasty leaves/photo JMR
Polygonum perfoliatum Nasty branch/photo JMR
Polygonum perfoliatum A big lump/photo courtesy Bill Jacobs, bjacobs(at)tnc.org (*)
Polygonum perfoliatum Climbing bushes/photo courtesy Bill Jacobs, bjacobs(at)tnc.org (*)
Polygonum perfoliatum Climbing trees/photo courtesy Bill Jacobs, bjacobs(at)tnc.org (*)
Polypogon monspeliensis Fuzzy flowers/photo BAR
Polypogon monspeliensis Plant/photo JMR
Potentilla recta Flowers/photo JMR
Potentilla recta Plants/photo JMR
Potentilla recta Hillside/photo Jerry Asher(*)
Populus nigra var. italica Dune invasion/photo JMR
Populus nigra var. italica Big trees I/photo JMR
Populus nigra var. italica Big trees II/photo JMR
Populus nigra var. italica Sucker/photo JMR
Populus nigra var. italica Lake beyond the weeds/photo JMR
Prosopis pallida Trees/photo JMR
Psidium cattleianum An invasive tree/photo JMR
Psidium guajava Dense tree/photo JMR
Psidium guajava Leaves/photo JMR
Psoralea pinnata Leaves and flowers/photo JMR
Psoralea pinnata Floral close-up/photo JMR
Psoralea pinnata Bush/photo JMR
Pueraria montana Weird.../photo BAR
Pueraria montana Weirder!/photo BAR
Pueraria montana More weirder/photo BAR
Pueraria montana More weirdest/photo BAR
Pueraria montana Flowers/photo BAR
Pueraria montana Weirdissimo.../photo JMR
Pueraria montana More weird/photo JMR
Pueraria montana Leaflets three/photo MT
Pueraria montana Invasions--so sad/photo BAR
Pueraria montana Scientist imperilled/photo MT
Quercus acutissima Leaves/photo JMR
Quercus acutissima Landscape tree/photo JMR
Ranunculus ficaria In garden/photo MT
Ranunculus ficaria Viewed closer/photo MT
Ranunculus ficaria Wider view/photo MT
Ranunculus ficaria In forest/Allan Lindberg (Nassau Co. Parks Dept., ajlindberg(at)verizon.net)
Ranunculus ficaria Many flowers/Allan Lindberg (Nassau Co. Parks Dept., ajlindberg(at)verizon.net)
Ranunculus ficaria Streamside/Allan Lindberg (Nassau Co. Parks Dept., ajlindberg(at)verizon.net)
Ranunculus ficaria Stream banks/Allan Lindberg (Nassau Co. Parks Dept., ajlindberg(at)verizon.net)
Raphanus sativus Bad foliage/photo JMR
Rhamnus cathartica Foliage I/photo JMR
Rhamnus cathartica Fruit I/photo JMR
Rhamnus cathartica Orange tissue/photo JMR
Rhamnus cathartica Foliage II/photo JMR
Rhamnus cathartica Fruit III/photo JMR
Rhamnus cathartica Fruit II/photo JMR
Rhamnus cathartica Leafing out/photo JMR
Rhamnus cathartica Invasion/photo JMR
Rhamnus frangula Plant/photo JMR
Rhamnus frangula Flowers/photo JMR
Rhamnus frangula Fruit.../photo JMR
Rhamnus frangula ...and more fruit/photo JMR
Rhamnus frangula Twigs/photo JMR
Rhamnus frangula Encroaching/photo JMR
Rhamnus frangula Seedlings & resprouts/photo JMR
Rhodomyrtus tomentosa Shrubs/photo JMR
Rhodotypos scandens Leaves and fruit/photo JMR
Rhodotypos scandens Leaves/photo JMR
Rhodotypos scandens Flowers and fruit/photo Marilyn Jordan, mjordan(at)tnc.org(*)
Rhodotypos scandens Shrub/photo Marilyn Jordan, mjordan(at)tnc.org(*)
Rhodotypos scandens Leaves and flowers/photo Marilyn Jordan, mjordan(at)tnc.org(*)
Ricinus communis Leaves/photo JMR
Ricinus communis More leaves/photo JMR
Ricinus communis Flowers/photo JMR
Ricinus communis Autumnal bush/photo BAR
Ricinus communis Toxic beans/photo BAR
Ricinus communis Oceanside/photo MT
Rivina humilis Leaves and fruit/photo JMR
Robinia pseudoacacia Small trees/photo JMR
Robinia pseudoacacia Flowers/photo JMR
Robinia pseudoacacia More flowers/photo JMR
Robinia pseudoacacia Flowering branch/photo JMR
Robinia pseudoacacia Tree bark/photo JMR
Robinia pseudoacacia Fruit/photo JMR
Robinia pseudoacacia Young tree/photo JMR
Robinia pseudoacacia Lone tree/photo MT
Robinia pseudoacacia Dried pods I/photo MT
Robinia pseudoacacia Dried pods II/photo MT
Romulea rosea Sandy plant/photo JMR
Romulea rosea Flower close-up/photo JMR
Rosa multiflora Thorns/photo BAR
Rosa multiflora Fruit/photo BAR
Rosa multiflora Flowers I/photo JMR
Rosa multiflora Stolon formation/photo JMR
Rosa multiflora Clambering upslope/photo JMR
Rosa multiflora Scientists in peril!/photo JMR
Rosa multiflora Stipulate leaf/photo JMR
Rosa multiflora wi/rosette disease/photo JMR
Rosa multiflora Flowers II/photo JMR
Rosa multiflora Big bush!/photo JMR
Rubus argutus Bad! Bad!/photo JMR
Rubus argutus Fruit/photo JMR
Rubus argutus Flower/photo JMR
Rubus argutus Ow! Ow!/photo JMR
Rubus armeniacus Big plant/photo JMR
Rubus armeniacus Plant/photo JMR
Rubus armeniacus Yum! Yum!/photo JMR
Rubus armeniacus Flowers/photo JMR
Rubus armeniacus More flowers/photo JMR
Rubus armeniacus Pretty flowers/photo JMR
Rubus armeniacus A thorny field/photo JMR
Rubus armeniacus A very thorny field/photo JMR
Rubus fruticosus Sprawling/photo JMR
Rubus fruticosus Spiny stems/photo JMR
Rubus phoenicolasius Plants/photo JMR
Rubus phoenicolasius Spiny branch/photo JMR
Rubus phoenicolasius Fruit/photo JMR
Rubus phoenicolasius Yum yum!/photo JMR
Rubus rosifolius Plants/photo JMR
Rumex crispus Inflorescence/photo JMR
Rumex crispus Plants/photo JMR
Rumex crispus In slough I/photo JMR
Rumex crispus In slough II/photo JMR
Saccharum ravennae Many culms/photo Jeffrey Firestone(*)
Saccharum ravennae Snippers for scale/photo Jeffrey Firestone(*)
Saccharum ravennae Hairy sheaths/photo Jeffrey Firestone(*)
Saccharum ravennae Inflorescences/photo Jeffrey Firestone(*)
Saccharum ravennae By a bridge/photo Jeffrey Firestone(*)
Saccharum ravennae Thick infestation/photo Jeffrey Firestone(*)
Saccharum ravennae Arched plumes/photo Jeffrey Firestone(*)
Saccharum ravennae Tall plumes/photo Jeffrey Firestone(*)
Saccharum ravennae Riverside growth/photo Jeffrey Firestone(*)
Saccharum ravennae On both banks/photo Jeffrey Firestone(*)
Saccharum ravennae Riparian weed/photo Jeffrey Firestone(*)
Salix sp. Group of plants/photo JMR
Salix sp. Hedge/photo JMR
Salix sp. Shoreline plants/photo JMR
Salix sp. Young plant/photo JMR
Salvia aethiopis Hillside plants/photo Jerry Asher(*)
Salsola sp. Choking branches/photo JMR
Salvinia minima Floating plants/photo BAR
Salvinia minima Gobbling a pond/photo BAR
Salvinia minima Many leaves/photo BAR
Salvinia minima In a bayou/photo BAR
Salvinia minima Leaf close-up/photo BAR
Salvinia molesta A plant/photo BAR
Salvinia molesta Leaf surface/photo BAR
Salvinia molesta Leaf hairs/photo BAR
Sapium sebiferum Catkin/photo JMR
Sapium sebiferum Looking upwards/photo MT
Sapium sebiferum Young tree/photo JMR
Sapium sebiferum Fruit/photo JMR
Sapium sebiferum Lygodium japonicum on Sapium sebiferum/photo BAR
Sapium sebiferum Infestation!/photo JMR
Sapium sebiferum Don't eat the fruit!/photo BAR
Sapium sebiferum Resprouts/photo JMR
Sapium sebiferum Green leaves/photo JMR
Sapium sebiferum Landscape tree/photo JMR
Saponaria officinalis Pretty flowers/photo JMR
Saponaria officinalis Whole plant/photo JMR
Saponaria officinalis In dunes I/photo JMR
Saponaria officinalis In dunes II/photo JMR
Scaevola sericea Flowers/photo MT
Scaevola sericea Flowers and fruit/photo MT
Scaevola sericea Many fruit/photo MT
Scaevola sericea Plant/photo MT
Schinus molle Fruiting branch/photo JMR
Schinus molle Tree branches/photo JMR
Schinus molle Leaves/photo BAR
Schinus molle Flowering branch/photo BAR
Schinus molle Floral close-up/photo BAR
Schinus molle Fruit/photo BAR
Schinus polygamus Branches/photo BAR
Schinus polygamus Leaves/photo BAR
Schinus polygamus Nasty apical spine/photo BAR
Schinus polygamus Bolting suckers/photo BAR
Schinus polygamus Bark/photo BAR
Schinus terebinthifolius Flowering branch/photo JMR
Schinus terebinthifolius Fruiting branch/photo JMR
Schinus terebinthifolius Fruit/photo JMR
Schinus terebinthifolius Sterile understory/photo JMR
Schinus terebinthifolius Young leaves/photo BAR
Schinus terebinthifolius Old fruit I/photo BAR
Schinus terebinthifolius Old fruit II/photo BAR
Schinus terebinthifolius Shaded leaves/photo BAR
Schinus terebinthifolius Sunny leaves/photo BAR
Schismus spp. On desert floor I/photo JMR
Schismus spp. On desert floor II/photo JMR
Schismus spp. On desert floor III/photo JMR
Senecio jacobaea Flowering plant/photo MT
Senecio jacobaea Foreground weeds/photo JMR
Sesbania exaltata Branchlet/photo BAR
Sesbania punicea Small tree/photo JMR
Sesbania punicea Flowering branch/photo JMR
Sesbania punicea Flowers/photo JMR
Sesbania punicea Fruit/photo BAR
Sesbania punicea Fruiting tree/photo BAR
Sesbania punicea Infested island/photo BAR
Silybum marianum Prickly plants/photo JMR
Silybum marianum Spiny flowers I/photo JMR
Silybum marianum Spiny flowers II/photo JMR
Silybum marianum A world of pain/photo JMR
Silybum marianum Pretty leaves I/photo BAR
Silybum marianum Pretty leaves II/photo BAR
Sinapis arvensis Fruit/photo JMR
Sisymbrium orientale A grassland invasion/photo JMR
Sisymbrium orientale Dominating grassland along the road/photo JMR
Sisymbrium orientale S. orientale patch with billy goat skull/photo JMR
Solanum dulcamara Flowers and leaves/photo JMR
Solanum viarum Bushes/photo Randy Westbrooks(*)
Solanum viarum More bushes/photo JMR
Sonchus arvensis Flowering plants/photo JMR
Sorghum halepense Plant portrait/photo BAR
Sorghum halepense A flowering stem/photo BAR
Sorghum halepense Branches/photo BAR
Sorghum halepense Awns on florets/photo BAR
Sorghum halepense Bad!/photo JMR
Sorghum halepense Ratty plants/photo JMR
Sparaxis bulbifera White flowered plant/photo JMR
Spartina alterniflora Mudflat I/photo JMR
Spartina alterniflora Mudflat II/photo JMR
Spartina alterniflora Dense plants/photo JMR
Spartium junceum More flowers/photo JMR
Spartium junceum Flowering bushes/photo JMR
Spartium junceum Young fruit/photo JMR
Spartium junceum More invading bushes/photo JMR
Spartium junceum Flowering bush/photo JMR
Spartium junceum Big plants/photo BAR
Spartium junceum Needle-branches/photo BAR
Spartium junceum Branches close up/photo BAR
Spartium junceum Single bush/photo JMR
Spartium junceum Flowers close-up/photo JMR
Spathodea campanulata Branches/photo JMR
Spathodea campanulata Flowers/photo JMR
Spathodea campanulata More flowers/photo JMR
Spathodea campanulata Yellow flowers/photo JMR
Sphaerophysa salsula Seedlings/photo MT
Sphaerophysa salsula Dead grey growth/photo MT
Sphaerophysa salsula Big grey patch/photo MT
Taeniatherum caput-medusae Close-up of seed head/photo JMR
Taeniatherum caput-medusae Big awns/photo BAR
Taeniatherum caput-medusae In the field/photo JMR
Taeniatherum caput-medusae Matted plants/photo JMR
Tamarix aphylla Tree/photo JMR
Tamarix aphylla Flowers I/photo JMR
Tamarix aphylla Flowers II/photo JMR
Tamarix aphylla Leaves/photo JMR
Tamarix parviflora Flower detail I/photo BAR
Tamarix parviflora Flower detail II/photo BAR
Tamarix parviflora Many flowers/photo JMR
Tamarix parviflora Streamside I/photo JMR
Tamarix parviflora Streamside II/photo JMR
Tamarix parviflora Streamside III/photo JMR
Tamarix parviflora In streambed I/photo JMR
Tamarix parviflora In streambed II/photo JMR
Tamarix ramosissima Colorado River/photo JMR
Tamarix ramosissima In Grand Canyon I/photo JMR
Tamarix ramosissima In Grand Canyon II/photo JMR
Tamarix ramosissima Flowers/photo JMR
Tamarix ramosissima Shrubby trees/photo JMR
Tamarix ramosissima Single bush/photo JMR
Tamarix ramosissima Scraggly plants/photo JMR
Tamarix sp. A bushy plant/photo JMR
Tamarix sp. In flower/photo JMR
Tamarix sp. Flower clusters/photo JMR
Tamarix sp. Fall colors I/photo JMR
Tamarix sp. Fall colors II/photo JMR
Tamarix sp. Dense growth/photo JMR
Tamarix sp. In a river/photo JMR
Tibouchina herbacea A thick marsh/photo Pat Bily(*)
Tibouchina herbacea Many plants!/photo Pat Bily(*)
Tibouchina urvilleana Trees/photo JMR
Tibouchina urvilleana Flowers/photo JMR
Tithonia diversifolia Flowers/photo JMR
Toona ciliata Trees/photo JMR
Toona sinensis Looking up I/photo JMR
Toona sinensis Looking up II/photo JMR
Tragopogon dubius Inflorescence/photo JMR
Tragopogon dubius Plants/photo JMR
Tragopogon porrifolius Seed head/photo JMR
Tragopogon sp. Flower, WY/photo JMR
Tragopogon sp. Seed head, MT/photo JMR
Trapa natans Lake weeds/photo JMR
Trapa natans Lots a' weeds/photo JMR
Trapa natans Where did the lake go?/photo JMR
Trapa natans On the water's edge/photo JMR
Tribolium obliterum Along a rock/photo Susan Hubbard(*)
Tribolium obliterum On the ground/photo Susan Hubbard(*)
Tribolium obliterum Clusters/photo Susan Hubbard(*)
Tribolium obliterum Stolons/photo Susan Hubbard(*)
Tribolium obliterum Herbarium images/photo BAR (WYSIWYG--see note at bottom)
Tribolium uniolae Inflorescence/photo JMR
Tribulus terrestris Matted plants/photo JMR
Tribulus terrestris Spiny fruit-ouch! ouch!/photo JMR
Tribulus terrestris Sprawling stems/photo JMR
Tropaeolum majus Orange flowers/photo JMR
Typha angustifolia Pondside/photo MT
Typha angustifolia Tall glade/photo MT
Typha angustifolia In flower/photo MT
Typha angustifolia A whole field/photo MT
Typha latifolia A thick growth/photo BAR
Typha latifolia Cattails!/photo BAR
Ulex europaeus A bush and human head/photo JMR
Ulex europaeus Flowering branch/photo JMR
Ulex europaeus Pokey branches/photo JMR
Ulex europaeus Flowers/photo JMR
Ulex europaeus Spiny pathway/photo JMR
Ulex europaeus Pokey flowers/photo JMR
Ulex europaeus Juvenile plants/photo JMR
Ulmus pumila Tree/photo JMR
Ulmus pumila Leaves and bark/photo JMR
Ulmus pumila Leaves/photo JMR
Ulmus pumila Seedling/photo JMR
Ulmus pumila Young tree/photo JMR
Urochloa decumbens Flowers/photo JMR
Utricularia inflata Emergent inflorescences/photo BAR
Utricularia inflata Flowers/photo BAR
Utricularia inflata Many bladders/photo BAR
Utricularia inflata Bladder--top view/photo BAR
Utricularia inflata Bladder--side side/photo BAR
Ventenata dubia Plant features/photo BAR (WYSIWYG--see note at bottom)
Ventenata dubia Infestation/photo JMR
Verbascum blattaria White flower/photo JMR
Verbascum blattaria Yellow flower/photo JMR
Verbascum thapsus Large flowering plants/photo JMR
Verbascum thapsus A first-year rosette/photo JMR
Verbascum thapsus Close-up of flowers/photo JMR
Verbascum thapsus A blight on a beautiful view/photo JMR
Verbascum thapsus Island invasion/photo JMR
Verbascum thapsus Wi/weed scientist's children/photo JMR
Verbascum thapsus Flower close-up/photo JMR
Verbascum thapsus Dominican Republic rosette/photo JMR
Verbascum thapsus Dominican Republic sunny invasion/photo JMR
Verbascum virgatum Flowers/photo JMR
Verbena bonariensis Plants/photo JMR
Verbena bonariensis One plant/photo BAR
Vinca major Flowers/photo BAR
Vinca major Leafy nasties/photo BAR
Vinca major and weed geek Flowers/photo JMR
Vinca major/V. minor Flower comparison/photo BAR
Vinca minor Flowers/photo JMR
Vincetoxicum nigrum Seedling/photo Charlotte Pyle (USDA) (*)
Vincetoxicum nigrum Leaves/photo Charlotte Pyle (USDA) (*)
Vincetoxicum nigrum Flowers/photo Charlotte Pyle (USDA) (*)
Vincetoxicum nigrum Fruit/photo Charlotte Pyle (USDA) (*)
Vincetoxicum nigrum Understory infestation/photo JMR
Watsonia bulbillifera Flowers/photo JMR
Watsonia bulbillifera Floral close-up/photo JMR
Watsonia bulbillifera Bulbils galore/photo JMR
Watsonia bulbillifera More flowers/photo JMR
Watsonia bulbillifera Big infestation/photo JMR
Wisteria floribunda Autumn leaves/photo BAR
Wisteria sinensis Fruiting pods/photo BAR
Wisteria sinensis Pods in space!/photo BAR
Wisteria sinensis Pods close up/photo BAR
Wisteria sinensis Seeds/photo BAR
Wisteria sinensis Leaves/photo BAR
Wisteria sinensis Shocked ecologist/photo BAR
Wisteria sinensis Strangling stem/photo BAR
Xanthium spinosum Painful plants/photo BAR
Xanthium spinosum Spiny branch/photo JMR
Xanthium spinosum Veined leaves/photo JMR
Xanthium strumarium Dreary plants/photo JMR
Xanthium strumarium Spiny cockleburs/photo JMR
Xanthium strumarium Fruiting branch/photo JMR
Xanthium strumarium Fruiting plant/photo JMR
Zantedeschia aethiopica Lily/photo JMR
Zantedeschia aethiopica Many lilies/photo JMR
Zantedeschia aethiopica Lot's o' lilies/photo JMR
Zantedeschia aethiopica Shady lilies/photo JMR
Zantedeschia aethiopica Lookin' at lilies/photo JMR
Zantedeschia aethiopica Midrange cluster/photo JMR
Zantedeschia aethiopica Pretty invasion/photo JMR
Zantedeschia aethiopica By a wetland/photo JMR
Zantedeschia aethiopica Flower in NZ/photo JMR

 

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(*)Image rights are not available for this image through The Nature Conservancy. Contact the image owner for image use guidelines.
WYSIWYG--Higher resolution images are not available for this file.