John M. Randall's Images
Organization: The Nature ConservancyUnit: Wildland Invasive Species Team
Country: United States
| 905 Images of 238 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 5392386 | Japanese stiltgrass | Microstegium vimineum | Illustration |
| 5391886 | sweet vernalgrass | Anthoxanthum odoratum | Spikelets |
| 5391887 | sweet vernalgrass | Anthoxanthum odoratum | Spikelets |
| 5341058 | smooth brome | Bromus inermis | |
| 1624039 | banana passionflower | Passiflora tripartita var. mollissima | Introduced from the Andes to the Hawaiian Islands as an ornamental about 1900. It is now smothering more than 200 square miles of native forest on the islands of Hawaii and Kauai. Seeds are spread by feral pigs, birds, and humans. |
| 5164019 | Mexican fireweed | Kochia scoparia | |
| 1299128 | giant reed | Arundo donax | Margarita River; Camp Pendelton, California |
| 1624007 | cheatgrass | Bromus tectorum | Native to the Mediterranean region, is one of the most widespread weeds in the American West. |
| 5341055 | camelthorn | Alhagi maurorum | |
| 2308115 | jetbead | Rhodotypos scandens | |
| 5341074 | Siberian elm | Ulmus pumila | |
| 2308132 | tree-of-heaven | Ailanthus altissima | |
| 5341061 | purple pampasgrass | Cortaderia jubata | |
| 5164024 | crimson fountaingrass | Pennisetum setaceum | |
| 5164028 | Himalaya blackberry | Rubus armeniacus | |
| 5164030 | Himalaya blackberry | Rubus armeniacus | |
| 5341071 | common reed | Phragmites australis | |
| 2308110 | Japanese stiltgrass | Microstegium vimineum | |
| 2308109 | spotted knapweed | Centaurea stoebe ssp. micranthos | |
| 5341060 | cheatgrass | Bromus tectorum | |
| 5341059 | smooth brome | Bromus inermis | |
| 5341057 | giant reed | Arundo donax | |
| 5341067 | pampas grass | Cortaderia spp. | |
| 5164027 | Himalaya blackberry | Rubus armeniacus | |
| 5164026 | Himalaya blackberry | Rubus armeniacus | |
| 5341062 | purple pampasgrass | Cortaderia jubata | close-up view of a seed plume |
| 5341052 | tree-of-heaven | Ailanthus altissima | |
| 5341053 | camelthorn | Alhagi maurorum | |
| 2308111 | Japanese stiltgrass | Microstegium vimineum | |
| 5341073 | smallflower tamarisk | Tamarix parviflora | |
| 5341056 | shoebutton ardisia | Ardisia elliptica | |
| 5164029 | Himalaya blackberry | Rubus armeniacus | |
| 1624008 | cheatgrass | Bromus tectorum | Native to the Mediterranean region, is one of the most widespread weeds in the American West. |
| 1624048 | fountaingrass | Pennisetum spp. | From northern Africa, is a fire-stimulated grass which is infamous for carrying intense fires through formerly barren lava flows of Hawaii island. Concerted efforts at Hawaii Volcanoes National Park have successfully kept it contained there for over 15 years. Vigilance has also checked its spread on the islands of Maui, Lanai, Molokai and Kauai. |
| 5164022 | crimson fountaingrass | Pennisetum setaceum | |
| 2308114 | jetbead | Rhodotypos scandens | |
| 1237090 | wine raspberry | Rubus phoenicolasius | |
| 5392450 | banana poka | Passiflora tarminiana | Flower & |
| 5392451 | banana poka | Passiflora tarminiana | Twiny vines |
| 5392453 | banana poka | Passiflora tarminiana | Mounded vegetation |
| 5392447 | banana poka | Passiflora tarminiana | Pretty flower I |
| 5392448 | banana poka | Passiflora tarminiana | Pretty flower II |
| 5392449 | banana poka | Passiflora tarminiana | Fruit |
| 5391811 | hemlock woolly adelgid | Adelges tsugae | |
| 5391809 | hemlock woolly adelgid | Adelges tsugae | |
| 5391810 | hemlock woolly adelgid | Adelges tsugae | |
| 5422027 | weeping lovegrass | Eragrostis curvula | In September |
| 5392282 | Japanese honeysuckle | Lonicera japonica | Flowers unbound! |
| 5392497 | European buckthorn | Rhamnus cathartica | Foliage II |
| 5392702 | big periwinkle | Vinca major | |
| 5392674 | gorse | Ulex europaeus | |
| 5392691 | tall vervain | Verbena bonariensis | |
| 5392646 | tamarisk | Tamarix spp. | |
| 5392609 | Spanish broom | Spartium junceum | |
| 5392642 | tamarisk | Tamarix spp. | |
| 5392648 | tamarisk | Tamarix spp. | |
| 5392649 | tamarisk | Tamarix spp. | |
| 5392650 | tamarisk | Tamarix spp. | |
| 5392651 | tamarisk | Tamarix spp. | |
| 5392652 | tamarisk | Tamarix spp. | |
| 5392485 | common reed | Phragmites australis | |
| 5392518 | black locust | Robinia pseudoacacia | |
| 5392478 | reed canarygrass | Phalaris arundinacea | Big infestation |
| 5392573 | Chinese tallowtree | Triadica sebifera | |
| 5392579 | Mediterranean grass | Schismus spp. | |
| 5392591 | blessed milkthistle | Silybum marianum | |
| 5392474 | reed canarygrass | Phalaris arundinacea | Close view |
| 5392475 | reed canarygrass | Phalaris arundinacea | Variegated leaves |
| 5392476 | reed canarygrass | Phalaris arundinacea | Waterside clumps |
| 5392477 | reed canarygrass | Phalaris arundinacea | Thick growth |
| 5392468 | reed canarygrass | Phalaris arundinacea | |
| 5392346 | yellow sweetclover | Melilotus officinalis | |
| 5392360 | yellow sweetclover | Melilotus officinalis | |
| 5392340 | purple loosestrife | Lythrum salicaria | |
| 5392334 | purple loosestrife | Lythrum salicaria | |
| 5392337 | purple loosestrife | Lythrum salicaria | |
| 5392294 | exotic bush honeysuckles | Lonicera spp. | |
| 5392302 | Tatarian honeysuckle | Lonicera tatarica | Flowers and leaves |
| 5392303 | Tatarian honeysuckle | Lonicera tatarica | Flowers and leaves |
| 5392304 | Tatarian honeysuckle | Lonicera tatarica | Flowers and leaves |
| 5392285 | Amur honeysuckle | Lonicera maackii | |
| 5392283 | Japanese honeysuckle | Lonicera japonica | |
| 5392204 | hiptage | Hiptage benghalensis | |
| 5392212 | mouse barley | Hordeum murinum | Grassy knoll |
| 5392218 | common St. Johnswort | Hypericum perforatum | |
| 5392219 | common St. Johnswort | Hypericum perforatum | |
| 5392251 | Australian teatree | Leptospermum laevigatum | |
| 5392252 | Australian teatree | Leptospermum laevigatum | |
| 5392177 | French broom | Genista monspessulana | Hillside invasion |
| 5392178 | French broom | Genista monspessulana | |
| 5392179 | French broom | Genista monspessulana | |
| 5392180 | French broom | Genista monspessulana | |
| 5392181 | French broom | Genista monspessulana | One plant... |
| 5392182 | French broom | Genista monspessulana | ...Many plants |
| 5392167 | shamel ash | Fraxinus uhdei | |
| 5392139 | Sydney bluegum | Eucalyptus saligna | |
| 5392140 | Sydney bluegum | Eucalyptus saligna | |
| 5392153 | edible fig | Ficus carica | |
| 5392154 | edible fig | Ficus carica | |
| 5392175 | French broom | Genista monspessulana | |
| 5392176 | French broom | Genista monspessulana | |
| 5392138 | Sydney bluegum | Eucalyptus saligna | |
| 5392109 | cape ivy | Delairea odorata | |
| 5392117 | air-potato | Dioscorea bulbifera | |
| 5392119 | Fuller's teasel | Dipsacus fullonum ssp. sylvestris | |
| 5392024 | buffelgrass | Pennisetum ciliare | |
| 5392025 | buffelgrass | Pennisetum ciliare | |
| 5392022 | buffelgrass | Pennisetum ciliare | |
| 5392023 | buffelgrass | Pennisetum ciliare | |
| 5392007 | carpobrotus | Carpobrotus spp. | Red plants |
| 5392008 | carpobrotus | Carpobrotus spp. | More red plants |
| 5392015 | southern catalpa | Catalpa bignonioides | |
| 5392016 | catalpa | Catalpa spp. | Landscape tree |
| 5392006 | carpobrotus | Carpobrotus spp. | Cliff edge |
| 5391978 | heather | Calluna vulgaris | |
| 5391979 | heather | Calluna vulgaris | |
| 5391980 | heather | Calluna vulgaris | |
| 5391981 | heather | Calluna vulgaris | |
| 5391982 | heather | Calluna vulgaris | |
| 5391972 | heather | Calluna vulgaris | |
| 5391973 | heather | Calluna vulgaris | |
| 5391974 | heather | Calluna vulgaris | |
| 5391975 | heather | Calluna vulgaris | |
| 5391976 | heather | Calluna vulgaris | |
| 5391977 | heather | Calluna vulgaris | |
| 5391955 | red brome | Bromus rubens | A greenish seed head |
| 5391956 | red brome | Bromus rubens | A landscape |
| 5391952 | red brome | Bromus rubens | Hedge |
| 5391953 | red brome | Bromus rubens | A bunch |
| 5391954 | red brome | Bromus rubens | A red seed head |
| 5391925 | wild oat | Avena fatua | |
| 5391835 | tree-of-heaven | Ailanthus altissima | |
| 5391910 | giant reed | Arundo donax | |
| 5391872 | bluestem | Andropogon gayanus | Plant |
| 5391873 | bluestem | Andropogon gayanus | Inflorescence |
| 5392721 | calla lily | Zantedeschia aethiopica | |
| 5392722 | calla lily | Zantedeschia aethiopica | By a wetland |
| 5392723 | calla lily | Zantedeschia aethiopica | |
| 5392714 | common cocklebur | Xanthium strumarium | Fruiting plant |
| 5392715 | calla lily | Zantedeschia aethiopica | Lily |
| 5392716 | calla lily | Zantedeschia aethiopica | Many lilies |
| 5392717 | calla lily | Zantedeschia aethiopica | Lot's o' lilies |
| 5392718 | calla lily | Zantedeschia aethiopica | Shady lilies |
| 5392719 | calla lily | Zantedeschia aethiopica | Lookin' at lilies |
| 5392720 | calla lily | Zantedeschia aethiopica | Midrange cluster |
| 5392704 | common periwinkle | Vinca minor | |
| 5392705 | Black dog-strangling vine, black swallowwort | Cynanchum louiseae | Understory infestation |
| 5392709 | spiny cocklebur | Xanthium spinosum | Spiny branch |
| 5392710 | spiny cocklebur | Xanthium spinosum | Veined leaves |
| 5392711 | common cocklebur | Xanthium strumarium | |
| 5392712 | common cocklebur | Xanthium strumarium | Spiny cockleburs |
| 5392713 | common cocklebur | Xanthium strumarium | Fruiting branch |
| 5392703 | big periwinkle | Vinca major | |
| 5392698 | common mullein | Verbascum thapsus | sunny invasion |
| 5392699 | common mullein | Verbascum thapsus | With weed scientist's children |
| 5392700 | common mullein | Verbascum thapsus | Flower close-up |
| 5392694 | common mullein | Verbascum thapsus | Close-up of flowers |
| 5392695 | common mullein | Verbascum thapsus | A blight on a beautiful view |
| 5392696 | common mullein | Verbascum thapsus | rosette |
| 5392697 | common mullein | Verbascum thapsus | Island invasion |
| 5392692 | common mullein | Verbascum thapsus | Large flowering plants |
| 5392693 | common mullein | Verbascum thapsus | A first-year rosette |
| 5392684 | Siberian elm | Ulmus pumila | Young tree |
| 5392685 | spreading liverseed grass | Urochloa decumbens | Flowers |
| 5392687 | ventenata | Ventenata dubia | Infestation |
| 5392688 | moth mullein | Verbascum blattaria | White flower |
| 5392689 | moth mullein | Verbascum blattaria | Yellow flower |
| 5392690 | tall vervain | Verbena bonariensis | |
| 5392679 | gorse | Ulex europaeus | Juvenile plants |
| 5392680 | Siberian elm | Ulmus pumila | |
| 5392681 | Siberian elm | Ulmus pumila | Leaves and bark |
| 5392682 | Siberian elm | Ulmus pumila | Leaves |
| 5392683 | Siberian elm | Ulmus pumila | Seedling |
| 5392672 | gorse | Ulex europaeus | A bush and human head |
| 5392673 | gorse | Ulex europaeus | |
| 5392675 | gorse | Ulex europaeus | Flowering branch |
| 5392676 | gorse | Ulex europaeus | Pokey branches |
| 5392677 | gorse | Ulex europaeus | Spiny pathway |
| 5392678 | gorse | Ulex europaeus | Pokey flowers |
| 5392669 | puncturevine | Tribulus terrestris | Spiny fruit-ouch! ouch! |
| 5392670 | puncturevine | Tribulus terrestris | Sprawling stems |
| 5392671 | nasturtium | Tropaeolum majus | Orange flowers |
| 5392664 | water-chestnut | Trapa natans | On the water's edge |
| 5392665 | common salsify | Tragopogon porrifolius | Seed head |
| 5392666 | goatsbeard | Tragopogon spp. | |
| 5392667 | goatsbeard | Tragopogon spp. | |
| 5392668 | puncturevine | Tribulus terrestris | Matted plants |
| 5392656 | Australian redcedar | Toona ciliata | |
| 5392659 | western salsify | Tragopogon dubius | Inflorescence |
| 5392660 | western salsify | Tragopogon dubius | |
| 5392661 | water-chestnut | Trapa natans | Lake weeds |
| 5392662 | water-chestnut | Trapa natans | Lots a' weeds |
| 5392663 | water-chestnut | Trapa natans | Where did the lake go? |
| 5392653 | princess-flower | Tibouchina urvilleana | |
| 5392654 | princess-flower | Tibouchina urvilleana | |
| 5392655 | tree marigold | Tithonia diversifolia | |
| 5392643 | tamarisk | Tamarix spp. | Fall colors |
| 5392644 | tamarisk | Tamarix spp. | Dense growth |
| 5392645 | tamarisk | Tamarix spp. | In a river |
| 5392647 | tamarisk | Tamarix spp. | Fall colors |
| 5392636 | saltcedar | Tamarix ramosissima | Scraggly plants |
| 5392637 | saltcedar | Tamarix ramosissima | Single bush |
| 5392638 | saltcedar | Tamarix ramosissima | Shrubby trees |
| 5392639 | tamarisk | Tamarix spp. | A bushy plant |
| 5392640 | tamarisk | Tamarix spp. | In flower |
| 5392641 | tamarisk | Tamarix spp. | Flower clusters |
| 5392632 | saltcedar | Tamarix ramosissima | |
| 5392633 | saltcedar | Tamarix ramosissima | |
| 5392634 | saltcedar | Tamarix ramosissima | |
| 5392635 | saltcedar | Tamarix ramosissima | |
| 5392626 | smallflower tamarisk | Tamarix parviflora | Many flowers |
| 5392627 | smallflower tamarisk | Tamarix parviflora | Streamside |
| 5392628 | smallflower tamarisk | Tamarix parviflora | Streamside |
| 5392629 | smallflower tamarisk | Tamarix parviflora | Streamside |
| 5392630 | smallflower tamarisk | Tamarix parviflora | In streambed |
| 5392631 | smallflower tamarisk | Tamarix parviflora | In streambed |
| 5392620 | medusahead | Taeniatherum caput-medusae | In the field |
| 5392621 | medusahead | Taeniatherum caput-medusae | Matted plants |
| 5392622 | Athel tamarisk | Tamarix aphylla | |
| 5392623 | Athel tamarisk | Tamarix aphylla | Flowers |
| 5392624 | Athel tamarisk | Tamarix aphylla | Leaves |
| 5392625 | Athel tamarisk | Tamarix aphylla | Flowers |
| 5392610 | Spanish broom | Spartium junceum | Young fruit |
| 5392611 | Spanish broom | Spartium junceum | More invading bushes |
| 5392612 | Spanish broom | Spartium junceum | Flowers close-up |
| 5392613 | Spanish broom | Spartium junceum | Single bush |
| 5392614 | swainsonpea | Sphaerophysa salsula | Seedlings |
| 5392619 | medusahead | Taeniatherum caput-medusae | Close-up of seed head |
| 5392605 | smooth cordgrass | Spartina alterniflora | Mudflat |
| 5392606 | smooth cordgrass | Spartina alterniflora | Dense plants |
| 5392607 | African tuliptree | Spathodea campanulata | Branches |
| 5392608 | African tuliptree | Spathodea campanulata | Yellow flowers |
| 5392598 | oriental mustard | Sisymbrium orientale | S. orientale patch with billy goat skull |
| 5392599 | bittersweet nightshade | Solanum dulcamara | Flowers and leaves |
| 5392600 | tropical soda apple | Solanum viarum | More bushes |
| 5392601 | perennial sowthistle | Sonchus arvensis | Flowering plants |
| 5392602 | johnsongrass | Sorghum halepense | |
| 5392603 | johnsongrass | Sorghum halepense | Ratty plants |
| 5392604 | smooth cordgrass | Spartina alterniflora | Mudflat |
| 5392592 | blessed milkthistle | Silybum marianum | A world of pain |
| 5392593 | blessed milkthistle | Silybum marianum | Spiny flowers |
| 5392594 | wild mustard | Sinapis arvensis | |
| 5392596 | oriental mustard | Sisymbrium orientale | A grassland invasion |
| 5392597 | oriental mustard | Sisymbrium orientale | Dominating grassland along the road |
| 5392588 | red sesbania | Sesbania punicea | |
| 5392589 | blessed milkthistle | Silybum marianum | Prickly plants |
| 5392590 | blessed milkthistle | Silybum marianum | Spiny flowers |
| 5392580 | Brazilian peppertree | Schinus terebinthifolius | Flowering branch |
| 5392581 | Brazilian peppertree | Schinus terebinthifolius | |
| 5392582 | Brazilian peppertree | Schinus terebinthifolius | Sterile understory |
| 5392583 | Brazilian peppertree | Schinus terebinthifolius | Fruiting branch |
| 5392584 | tansy ragwort | Senecio jacobaea | Flowering plant |
| 5392585 | tansy ragwort | Senecio jacobaea | Foreground weeds |
| 5392586 | red sesbania | Sesbania punicea | Small tree |
| 5392587 | red sesbania | Sesbania punicea | Flowering branch |
| 5392574 | Chinese tallowtree | Triadica sebifera | |
| 5392575 | Peruvian peppertree | Schinus molle | Fruiting branch |
| 5392576 | Peruvian peppertree | Schinus molle | Tree branches |
| 5392577 | Mediterranean grass | Schismus spp. | On desert floor |
| 5392578 | Mediterranean grass | Schismus spp. | On desert floor |
| 5392572 | Chinese tallowtree | Triadica sebifera | |
| 5392566 | bouncingbet | Saponaria officinalis | In dunes |
| 5392567 | bouncingbet | Saponaria officinalis | In dunes |
| 5392568 | Chinese tallowtree | Triadica sebifera | Catkin |
| 5392569 | Chinese tallowtree | Triadica sebifera | Young tree |
| 5392570 | Chinese tallowtree | Triadica sebifera | Green leaves |
| 5392571 | Chinese tallowtree | Triadica sebifera | |
| 5392564 | bouncingbet | Saponaria officinalis | Pretty flowers |
| 5392565 | bouncingbet | Saponaria officinalis | Whole plant |
| 5392563 | willow | Salix spp. | Young plant |
| 5392557 | curly dock | Rumex crispus | In slough |
| 5392558 | curly dock | Rumex crispus | In slough |
| 5392560 | salsola | Salsola spp. | Group of plants |
| 5392561 | willow | Salix spp. | Hedge |
| 5392562 | willow | Salix spp. | Shoreline plants |
| 5392551 | wine raspberry | Rubus phoenicolasius | Spiny branch |
| 5392552 | wine raspberry | Rubus phoenicolasius | Fruit |
| 5392553 | wine raspberry | Rubus phoenicolasius | |
| 5392554 | West Indian raspberry | Rubus rosifolius | |
| 5392555 | curly dock | Rumex crispus | Inflorescence |
| 5392556 | curly dock | Rumex crispus | |
| 5392546 | highbush blackberry | Rubus argutus | Flower |
| 5392547 | highbush blackberry | Rubus argutus | |
| 5392548 | European blackberry | Rubus fruticosus | Sprawling |
| 5392549 | European blackberry | Rubus fruticosus | Spiny stems |
| 5392550 | wine raspberry | Rubus phoenicolasius | |
| 5392540 | Himalaya blackberry | Rubus armeniacus | Big plant |
| 5392541 | Himalaya blackberry | Rubus armeniacus | Pretty flowers |
| 5392542 | Himalaya blackberry | Rubus armeniacus | A thorny field |
| 5392543 | Himalaya blackberry | Rubus armeniacus | A very thorny field |
| 5392544 | highbush blackberry | Rubus argutus | |
| 5392545 | highbush blackberry | Rubus argutus | Fruit |
| 5392532 | multiflora rose | Rosa multiflora | Stipulate leaf |
| 5392534 | multiflora rose | Rosa multiflora | Flowers |
| 5392535 | multiflora rose | Rosa multiflora | Big bush! |
| 5392536 | Himalaya blackberry | Rubus armeniacus | Plant |
| 5392537 | Himalaya blackberry | Rubus armeniacus | |
| 5392538 | Himalaya blackberry | Rubus armeniacus | |
| 5392526 | black locust | Robinia pseudoacacia | Dried pods |
| 5392527 | black locust | Robinia pseudoacacia | Dried pods |
| 5392528 | multiflora rose | Rosa multiflora | Flowers |
| 5392529 | multiflora rose | Rosa multiflora | Stolon formation |
| 5392530 | multiflora rose | Rosa multiflora | Clambering upslope |
| 5392531 | multiflora rose | Rosa multiflora | |
| 5392519 | black locust | Robinia pseudoacacia | Flowers |
| 5392520 | black locust | Robinia pseudoacacia | More flowers |
| 5392521 | black locust | Robinia pseudoacacia | Flowering branch |
| 5392522 | black locust | Robinia pseudoacacia | Tree bark |
| 5392523 | black locust | Robinia pseudoacacia | Fruit |
| 5392524 | black locust | Robinia pseudoacacia | Young tree |
| 5392525 | black locust | Robinia pseudoacacia | Lone tree |
| 5392513 | castorbean | Ricinus communis | Flowers |
| 5392514 | castorbean | Ricinus communis | More leaves |
| 5392515 | castorbean | Ricinus communis | Oceanside |
| 5392516 | bloodberry | Rivina humilis | Leaves and fruit |
| 5392517 | black locust | Robinia pseudoacacia | Small trees |
| 5392511 | rose myrtle | Rhodomyrtus tomentosa | Shrubs |
| 5392512 | castorbean | Ricinus communis | Leaves |
| 5392507 | glossy buckthorn | Frangula alnus | Seedlings & |
| 5392508 | glossy buckthorn | Frangula alnus | ...and more fruit |
| 5392501 | European buckthorn | Rhamnus cathartica | Invasion |
| 5392502 | glossy buckthorn | Frangula alnus | Plant |
| 5392503 | glossy buckthorn | Frangula alnus | Flowers |
| 5392504 | glossy buckthorn | Frangula alnus | Fruit... |
| 5392505 | glossy buckthorn | Frangula alnus | Twigs |
| 5392506 | glossy buckthorn | Frangula alnus | Encroaching |
| 5392500 | European buckthorn | Rhamnus cathartica | Leafing out |
| 5392499 | European buckthorn | Rhamnus cathartica | Fruit II |
| 5392496 | European buckthorn | Rhamnus cathartica | Orange tissue |
| 5392498 | European buckthorn | Rhamnus cathartica | Fruit III |
| 5392494 | European buckthorn | Rhamnus cathartica | Foliage I |
| 5392495 | European buckthorn | Rhamnus cathartica | Fruit I |
| 5392490 | lesser celandine, fig buttercup | Ficaria verna | Many flowers |
| 5392491 | lesser celandine, fig buttercup | Ficaria verna | Streamside |
| 5392492 | lesser celandine, fig buttercup | Ficaria verna | Stream banks |
| 5392493 | radish | Raphanus sativus | Bad foliage |
| 5392488 | lesser celandine, fig buttercup | Ficaria verna | Wider view |
| 5392489 | lesser celandine, fig buttercup | Ficaria verna | In forest |
| 5392486 | lesser celandine, fig buttercup | Ficaria verna | In garden |
| 5392487 | lesser celandine, fig buttercup | Ficaria verna | Viewed closer |
| 5392483 | common reed | Phragmites australis | Waterside |
| 5392484 | common reed | Phragmites australis | In the sunset |
| 5392479 | reed canarygrass | Phalaris arundinacea | Streamside |
| 5392480 | timothy | Phleum pratense | Near a tyke |
| 5392481 | timothy | Phleum pratense | Close view |
| 5392482 | common reed | Phragmites australis | Dense plants |
| 5392470 | reed canarygrass | Phalaris arundinacea | A green carpet |
| 5392471 | reed canarygrass | Phalaris arundinacea | Young flowers |
| 5392472 | reed canarygrass | Phalaris arundinacea | By a hill |
| 5392473 | reed canarygrass | Phalaris arundinacea | Anthesis |
| 5392469 | reed canarygrass | Phalaris arundinacea | Water's edge |
| 5392467 | reed canarygrass | Phalaris arundinacea | As far as the eye... |
| 5392464 | crimson fountaingrass | Pennisetum setaceum | A purplish bunch |
| 5392465 | crimson fountaingrass | Pennisetum setaceum | Bunches in sun |
| 5392466 | crimson fountaingrass | Pennisetum setaceum | |
| 5392459 | crimson fountaingrass | Pennisetum setaceum | Invading palms |
| 5392460 | crimson fountaingrass | Pennisetum setaceum | Inflorescence |
| 5392461 | crimson fountaingrass | Pennisetum setaceum | In rocks I |
| 5392462 | crimson fountaingrass | Pennisetum setaceum | In rocks |
| 5392463 | crimson fountaingrass | Pennisetum setaceum | In a wash |
| 5392454 | princesstree | Paulownia tomentosa | Branch |
| 5392455 | princesstree | Paulownia tomentosa | Flowers |
| 5392456 | elephant grass | Pennisetum purpureum | with Melinus |
| 5392457 | crimson fountaingrass | Pennisetum setaceum | A field of plants |
| 5392458 | crimson fountaingrass | Pennisetum setaceum | Arroyo-side plants |
| 5392446 | corkystemmed passionflower | Passiflora suberosa | Leaves |
| 5392440 | passionflower | Passiflora spp. | |
| 5392441 | passionflower | Passiflora spp. | |
| 5392442 | passionflower | Passiflora spp. | |
| 5392443 | corkystemmed passionflower | Passiflora suberosa | |
| 5392444 | corkystemmed passionflower | Passiflora suberosa | |
| 5392445 | corkystemmed passionflower | Passiflora suberosa | |
| 5392434 | wild parsnip | Pastinaca sativa | Yellow flowered plant |
| 5392435 | passionflower | Passiflora spp. | Flower |
| 5392436 | passionflower | Passiflora spp. | Flower |
| 5392437 | passionflower | Passiflora spp. | |
| 5392438 | passionflower | Passiflora spp. | Flower sliced |
| 5392439 | passionflower | Passiflora spp. | In bud |
| 5392423 | buttercup oxalis | Oxalis pes-caprae | Flowers |
| 5392424 | skunk-vine | Paederia foetida | Draping trees |
| 5392425 | skunk-vine | Paederia foetida | Fruit |
| 5392430 | yellow glandweed | Parentucellia viscosa | Plants |
| 5392431 | yellow glandweed | Parentucellia viscosa | |
| 5392432 | wild parsnip | Pastinaca sativa | |
| 5392433 | wild parsnip | Pastinaca sativa | Inflorescence |
| 5392420 | pricklypear/cholla | Opuntia spp. | Shrubs |
| 5392421 | pricklypear/cholla | Opuntia spp. | |
| 5392422 | blue and white daisybush | Osteospermum ecklonis | Pretty flowers |
| 5392418 | pricklypear/cholla | Opuntia spp. | Stems |
| 5392419 | pricklypear/cholla | Opuntia spp. | |
| 5392417 | pricklypear/cholla | Opuntia spp. | Shrub |
| 5392416 | Scotch thistle | Onopordum acanthium | |
| 5392415 | Scotch thistle | Onopordum acanthium | With scientist |
| 5392414 | Scotch thistle | Onopordum acanthium | Big infestation |
| 5392413 | Scotch thistle | Onopordum acanthium | Bolting plants |
| 5392409 | tree tobacco | Nicotiana glauca | |
| 5392410 | olive | Olea europaea | Post-cut resprouts |
| 5392411 | Scotch thistle | Onopordum acanthium | Few rosettes |
| 5392412 | Scotch thistle | Onopordum acanthium | Many rosettes |
| 5392408 | tree tobacco | Nicotiana glauca | |
| 5392406 | tree tobacco | Nicotiana glauca | |
| 5392407 | tree tobacco | Nicotiana glauca | |
| 5392404 | tree tobacco | Nicotiana glauca | Flowering branch |
| 5392405 | tree tobacco | Nicotiana glauca | |
| 5392391 | white mulberry | Morus alba | Glossy leaves |
| 5392392 | parrot feather milfoil | Myriophyllum aquaticum | Lake view I |
| 5392393 | parrot feather milfoil | Myriophyllum aquaticum | Emerging leaves |
| 5392394 | parrot feather milfoil | Myriophyllum aquaticum | Dominates section of a lake |
| 5392395 | parrot feather milfoil | Myriophyllum aquaticum | Lake view |
| 5392396 | parrot feather milfoil | Myriophyllum aquaticum | Emerging leaves |
| 5392387 | Chinese silvergrass | Miscanthus sinensis | Green grass |
| 5392390 | white mulberry | Morus alba | Leaves and fruit |
| 5392383 | Japanese stiltgrass | Microstegium vimineum | Infestation |
| 5392384 | Japanese stiltgrass | Microstegium vimineum | Infestation |
| 5392385 | Japanese stiltgrass | Microstegium vimineum | Leaves |
| 5392377 | miconia | Miconia calvescens | Seedlings in a recently cleared area |
| 5392378 | miconia | Miconia calvescens | Leaf, upper side |
| 5392379 | miconia | Miconia calvescens | Leaf, underside |
| 5392380 | Japanese stiltgrass | Microstegium vimineum | Infestation |
| 5392381 | Japanese stiltgrass | Microstegium vimineum | Many plants |
| 5392382 | Japanese stiltgrass | Microstegium vimineum | Along a trail |
| 5392372 | Spanish arborvine | Merremia tuberosa | Pretty plants and flowers |
| 5392373 | crystalline iceplant | Mesembryanthemum crystallinum | Closeup of iceplant |
| 5392374 | crystalline iceplant | Mesembryanthemum crystallinum | Too many plants |
| 5392375 | slenderleaf iceplant | Mesembryanthemum nodiflorum | Hardy plant with pink flowers |
| 5392376 | miconia | Miconia calvescens | young tree |
| 5392370 | pennyroyal | Mentha pulegium | Flowers |
| 5392371 | pennyroyal | Mentha pulegium | |
| 5392369 | pennyroyal | Mentha pulegium | Flowers I |
| 5392363 | yellow sweetclover | Melilotus officinalis | On the road again... |
| 5392364 | yellow sweetclover | Melilotus officinalis | Lakeside |
| 5392365 | melaleuca | Melaleuca quinquenervia | Invading trees |
| 5392366 | melaleuca | Melaleuca quinquenervia | Trees on the shore |
| 5392367 | melaleuca | Melaleuca quinquenervia | Understory totally eliminated |
| 5392361 | yellow sweetclover | Melilotus officinalis | |
| 5392362 | yellow sweetclover | Melilotus officinalis | Dense patches on plains |
| 5392356 | molassesgrass | Melinis minutiflora | |
| 5392357 | molassesgrass | Melinis minutiflora | Inflorescence |
| 5392358 | molassesgrass | Melinis minutiflora | Marching into shrublands |
| 5392359 | molassesgrass | Melinis minutiflora | Red flowers |
| 5392351 | chinaberry | Melia azedarach | In fruit |
| 5392352 | chinaberry | Melia azedarach | A closer look at the leaves |
| 5392353 | chinaberry | Melia azedarach | Sapling |
| 5392354 | chinaberry | Melia azedarach | Leaf study |
| 5392355 | molassesgrass | Melinis minutiflora | Plants |
| 5392345 | yellow sweetclover | Melilotus officinalis | |
| 5392347 | yellow sweetclover | Melilotus officinalis | |
| 5392348 | chinaberry | Melia azedarach | |
| 5392349 | chinaberry | Melia azedarach | Fruiting branch |
| 5392350 | chinaberry | Melia azedarach | One tree |
| 5392343 | white horehound | Marrubium vulgare | |
| 5392344 | yellow sweetclover | Melilotus officinalis | |
| 5392341 | purple loosestrife | Lythrum salicaria | |
| 5392342 | white horehound | Marrubium vulgare | |
| 5392339 | purple loosestrife | Lythrum salicaria | Encroaching |
| 5392338 | purple loosestrife | Lythrum salicaria | Old stems |
| 5392335 | purple loosestrife | Lythrum salicaria | Clumps |
| 5392336 | purple loosestrife | Lythrum salicaria | Big infestation |
| 5392328 | old world climbing fern | Lygodium microphyllum | |
| 5392332 | moneywort | Lysimachia nummularia | Leaves and flowers |
| 5392333 | moneywort | Lysimachia nummularia | Leaves and flowers |
| 5392324 | Japanese climbing fern | Lygodium japonicum | Climbing trees |
| 5392325 | Japanese climbing fern | Lygodium japonicum | Leaves |
| 5392326 | Japanese climbing fern | Lygodium japonicum | Underside of leaves |
| 5392327 | old world climbing fern | Lygodium microphyllum | Infestation! |
| 5392319 | yellow bush lupine | Lupinus arboreus | |
| 5392320 | yellow bush lupine | Lupinus arboreus | |
| 5392321 | yellow bush lupine | Lupinus arboreus | With fruit |
| 5392322 | yellow bush lupine | Lupinus arboreus | Bush |
| 5392323 | yellow bush lupine | Lupinus arboreus | More bushes |
| 5392314 | yellow bush lupine | Lupinus arboreus | Fruit |
| 5392315 | yellow bush lupine | Lupinus arboreus | Flower |
| 5392316 | yellow bush lupine | Lupinus arboreus | Pretty bush |
| 5392317 | yellow bush lupine | Lupinus arboreus | On dunes |
| 5392318 | yellow bush lupine | Lupinus arboreus | Pretty bush |
| 5392305 | birdsfoot trefoil | Lotus corniculatus | Large mass on a beach |
| 5392306 | birdsfoot trefoil | Lotus corniculatus | Yellow flowers |
| 5392307 | birdsfoot trefoil | Lotus corniculatus | Take a closer look |
| 5392311 | creeping waterprimrose | Ludwigia peploides | Filling a slough |
| 5392312 | creeping waterprimrose | Ludwigia peploides | Flowers |
| 5392313 | yellow bush lupine | Lupinus arboreus | With Carpobrotus edulis |
| 5392299 | exotic bush honeysuckles | Lonicera spp. | |
| 5392300 | exotic bush honeysuckles | Lonicera spp. | |
| 5392301 | Standish's honeysuckle | Lonicera standishii | Leaves |
| 5392295 | exotic bush honeysuckles | Lonicera spp. | Fruiting branch |
| 5392296 | exotic bush honeysuckles | Lonicera spp. | Fruiting branch |
| 5392297 | exotic bush honeysuckles | Lonicera spp. | |
| 5392298 | exotic bush honeysuckles | Lonicera spp. | |
| 5392289 | Morrow's honeysuckle | Lonicera morrowii | Flowers |
| 5392290 | Morrow's honeysuckle | Lonicera morrowii | |
| 5392291 | Morrow's honeysuckle | Lonicera morrowii | Bush |
| 5392292 | exotic bush honeysuckles | Lonicera spp. | Fruiting branch |
| 5392293 | exotic bush honeysuckles | Lonicera spp. | Fruiting branch |
| 5392286 | Morrow's honeysuckle | Lonicera morrowii | On the beach |
| 5392287 | Morrow's honeysuckle | Lonicera morrowii | |
| 5392288 | Morrow's honeysuckle | Lonicera morrowii | Flowers |
| 5392284 | Amur honeysuckle | Lonicera maackii | Flowers |
| 5392275 | yellow toadflax | Linaria vulgaris | In flower |
| 5392276 | yellow toadflax | Linaria vulgaris | In fruit |
| 5392278 | Japanese honeysuckle | Lonicera japonica | Flowers |
| 5392279 | Japanese honeysuckle | Lonicera japonica | More flowers |
| 5392280 | Japanese honeysuckle | Lonicera japonica | |
| 5392281 | Japanese honeysuckle | Lonicera japonica | A dense hillside inundation |
| 5392271 | broomleaf toadflax | Linaria genistifolia | More flowers |
| 5392272 | yellow toadflax | Linaria vulgaris | A few flowers |
| 5392273 | yellow toadflax | Linaria vulgaris | |
| 5392274 | yellow toadflax | Linaria vulgaris | |
| 5392268 | broomleaf toadflax | Linaria genistifolia | Mountain meadow |
| 5392269 | broomleaf toadflax | Linaria genistifolia | Many plants |
| 5392270 | broomleaf toadflax | Linaria genistifolia | |
| 5392262 | Himalayan honeysuckle | Leycesteria formosa | Over a river |
| 5392263 | Himalayan honeysuckle | Leycesteria formosa | Flowers |
| 5392264 | Himalayan honeysuckle | Leycesteria formosa | In the mist |
| 5392265 | Himalayan honeysuckle | Leycesteria formosa | |
| 5392266 | broomleaf toadflax | Linaria genistifolia | Dormant stems |
| 5392267 | broomleaf toadflax | Linaria genistifolia | |
| 5392255 | sericea lespedeza | Lespedeza cuneata | |
| 5392256 | sericea lespedeza | Lespedeza cuneata | Roadside |
| 5392257 | sericea lespedeza | Lespedeza cuneata | A hedge |
| 5392258 | sericea lespedeza | Lespedeza cuneata | Leaves |
| 5392259 | white leadtree | Leucaena leucocephala | Fruiting branch |
| 5392260 | white leadtree | Leucaena leucocephala | Big seed pods! |
| 5392261 | white leadtree | Leucaena leucocephala | Tree in a thicket |
| 5392253 | perennial pepperweed | Lepidium latifolium | Bill Neill with uprooted plant |
| 5392254 | sericea lespedeza | Lespedeza cuneata | Shoot and leaves |
| 5392249 | perennial pepperweed | Lepidium latifolium | Lining a river |
| 5392250 | perennial pepperweed | Lepidium latifolium | Dried out plants |
| 5392246 | largeleaf lantana | Lantana camara | Flowers |
| 5392247 | largeleaf lantana | Lantana camara | Flowers |
| 5392248 | largeleaf lantana | Lantana camara | |
| 5392242 | Mexican fireweed | Kochia scoparia | Flowers |
| 5392243 | prickly lettuce | Lactuca serriola | One plant |
| 5392244 | prickly lettuce | Lactuca serriola | A few plants |
| 5392245 | prickly lettuce | Lactuca serriola | Many plants |
| 5392241 | Mexican fireweed | Kochia scoparia | |
| 5392240 | Mexican fireweed | Kochia scoparia | |
| 5392236 | jazmin de trapo | Jasminum fluminense | with Jasminum dichotomum |
| 5392237 | jazmin de trapo | Jasminum fluminense | |
| 5392230 | yellowflag iris | Iris pseudacorus | Small clump |
| 5392231 | yellowflag iris | Iris pseudacorus | Big clumps |
| 5392232 | yellowflag iris | Iris pseudacorus | Without flowers |
| 5392233 | Dyer's woad | Isatis tinctoria | |
| 5392234 | Gold Coast jasmine | Jasminum dichotomum | |
| 5392235 | Gold Coast jasmine | Jasminum dichotomum | |
| 5392225 | cogongrass | Imperata cylindrica | Infestation in slash pine |
| 5392226 | satintail | Imperata spp. | |
| 5392227 | satintail | Imperata spp. | Ditch view |
| 5392228 | Double Impatiens | Impatiens walleriana | |
| 5392229 | yellowflag iris | Iris pseudacorus | |
| 5392221 | cat's ear | Hypochaeris spp. | |
| 5392222 | cat's ear | Hypochaeris spp. | Infestation in fog |
| 5392223 | cogongrass | Imperata cylindrica | Infestation in slash pine |
| 5392224 | cogongrass | Imperata cylindrica | |
| 5392220 | cat's ear | Hypochaeris spp. | Flower, OR |
| 5392213 | mouse barley | Hordeum murinum | Grassy patch |
| 5392214 | Japanese hop | Humulus japonicus | Leafy plant |
| 5392215 | Japanese hop | Humulus japonicus | Leaves |
| 5392216 | hydrilla | Hydrilla verticillata | Infested river |
| 5392217 | common St. Johnswort | Hypericum perforatum | Small infestation |
| 5392205 | hiptage | Hiptage benghalensis | On hill |
| 5392207 | common velvetgrass | Holcus lanatus | Inflorescence |
| 5392208 | common velvetgrass | Holcus lanatus | Inflorescence |
| 5392209 | common velvetgrass | Holcus lanatus | Infestation |
| 5392210 | common velvetgrass | Holcus lanatus | Many plants |
| 5392211 | common velvetgrass | Holcus lanatus | Lot's o inflorescences |
| 5392202 | hiptage | Hiptage benghalensis | Plant |
| 5392203 | hiptage | Hiptage benghalensis | |
| 5392199 | common tarweed | Centromadia pungens ssp. pungens | |
| 5392200 | common tarweed | Centromadia pungens ssp. pungens | Bolting |
| 5392201 | common tarweed | Centromadia pungens ssp. pungens | Skeletons |
| 5392190 | common tarweed | Centromadia pungens ssp. pungens | A young plant |
| 5392191 | common tarweed | Centromadia pungens ssp. pungens | Flowers |
| 5392192 | common tarweed | Centromadia pungens ssp. pungens | Several plants |
| 5392193 | common tarweed | Centromadia pungens ssp. pungens | Stem density |
| 5392194 | common tarweed | Centromadia pungens ssp. pungens | Skeletons |
| 5392195 | common tarweed | Centromadia pungens ssp. pungens | |
| 5392196 | common tarweed | Centromadia pungens ssp. pungens | From overhead |
| 5392197 | common tarweed | Centromadia pungens ssp. pungens | In alkali field |
| 5392198 | common tarweed | Centromadia pungens ssp. pungens | Skeletons |
| 5392185 | Kahila garland-lily | Hedychium gardnerianum | Big plant! |
| 5392186 | Kahila garland-lily | Hedychium gardnerianum | Fruiting stalk |
| 5392187 | Kahila garland-lily | Hedychium gardnerianum | Flower |
| 5392188 | Kahila garland-lily | Hedychium gardnerianum | Flower |
| 5392189 | English ivy | Hedera helix | Plant blanket |
| 5392172 | freesia | Freesia spp. | White flower |
| 5392173 | white ramping fumitory | Fumaria capreolata | Leaves and flower |
| 5392174 | white ramping fumitory | Fumaria capreolata | |
| 5392183 | herb-robert | Geranium robertianum | Flowers and leaves |
| 5392184 | honeylocust | Gleditsia triacanthos | Leaves |
| 5392168 | shamel ash | Fraxinus uhdei | Trunks |
| 5392169 | freesia | Freesia spp. | |
| 5392170 | freesia | Freesia spp. | Pink flower |
| 5392171 | freesia | Freesia spp. | Yellow flower |
| 5392162 | fennel | Foeniculum vulgare | Young plant |
| 5392163 | fennel | Foeniculum vulgare | Dense fennel patch |
| 5392164 | shamel ash | Fraxinus uhdei | |
| 5392165 | shamel ash | Fraxinus uhdei | |
| 5392166 | shamel ash | Fraxinus uhdei | |
| 5392160 | fennel | Foeniculum vulgare | At a preserve |
| 5392161 | fennel | Foeniculum vulgare | |
| 5392155 | fennel | Foeniculum vulgare | A young stand |
| 5392156 | fennel | Foeniculum vulgare | Flowering plant |
| 5392157 | fennel | Foeniculum vulgare | Flower |
| 5392158 | fennel | Foeniculum vulgare | Fennel boulevard |
| 5392159 | fennel | Foeniculum vulgare | Climbing a hill |
| 5392150 | edible fig | Ficus carica | Muddy resprouts |
| 5392151 | edible fig | Ficus carica | |
| 5392152 | edible fig | Ficus carica | Hillside plant |
| 5392147 | tall fescue | Festuca arundinacea | Inflorescence |
| 5392148 | tall fescue | Festuca arundinacea | Plant |
| 5392149 | tall fescue | Festuca arundinacea | |
| 5392144 | leafy spurge | Euphorbia esula | Flowers |
| 5392145 | leafy spurge | Euphorbia esula | A small clump |
| 5392146 | leafy spurge | Euphorbia esula | A small clump |
| 5392136 | Tasmanian bluegum | Eucalyptus globulus | Inside a dark grove |
| 5392137 | Tasmanian bluegum | Eucalyptus globulus | Entering a dark grove |
| 5392141 | Tasmanian bluegum | Eucalyptus globulus | Wicked grove |
| 5392142 | leafy spurge | Euphorbia esula | A storm of weeds |
| 5392143 | leafy spurge | Euphorbia esula | Green patch |
| 5392131 | Russian-olive | Elaeagnus angustifolia | In fruit |
| 5392132 | autumn-olive | Elaeagnus umbellata | Leaves and flowers |
| 5392133 | Lehmann lovegrass | Eragrostis lehmanniana | A carpet |
| 5392134 | Lehmann lovegrass | Eragrostis lehmanniana | Arizona infestation |
| 5392135 | Tasmanian bluegum | Eucalyptus globulus | Fruit and flowers |
| 5392122 | pride of Madeira | Echium candicans | Tall spike |
| 5392123 | pride of Madeira | Echium candicans | Short spike |
| 5392124 | waterhyacinth | Eichhornia crassipes | A lake! |
| 5392128 | Russian-olive | Elaeagnus angustifolia | |
| 5392129 | Russian-olive | Elaeagnus angustifolia | |
| 5392130 | Russian-olive | Elaeagnus angustifolia | Along a river |
| 5392121 | pride of Madeira | Echium candicans | |
| 5392118 | common teasel | Dipsacus fullonum | Infested slope |
| 5392113 | cape ivy | Delairea odorata | Inflorescences |
| 5392114 | cape ivy | Delairea odorata | Tree draperies |
| 5392115 | air-potato | Dioscorea bulbifera | A climbing plant |
| 5392116 | air-potato | Dioscorea bulbifera | Aerial bulbil |
| 5392110 | cape ivy | Delairea odorata | Ascending forbs |
| 5392111 | cape ivy | Delairea odorata | Leaves and flowers |
| 5392112 | cape ivy | Delairea odorata | |
| 5392107 | cape ivy | Delairea odorata | |
| 5392108 | cape ivy | Delairea odorata | |
| 5392101 | dog-strangling vine, European swallowwort | Cynanchum rossicum | |
| 5392102 | dog-strangling vine, European swallowwort | Cynanchum rossicum | Fruiting pods |
| 5392103 | dog-strangling vine, European swallowwort | Cynanchum rossicum | Infestation |
| 5392104 | dog-strangling vine, European swallowwort | Cynanchum rossicum | |
| 5392105 | dog-strangling vine, European swallowwort | Cynanchum rossicum | Leaves and fruit |
| 5392106 | Scotch broom | Cytisus scoparius | Dense growth on hill |
| 5392095 | bermudagrass | Cynodon dactylon | |
| 5392096 | houndstongue | Cynoglossum officinale | |
| 5392097 | houndstongue | Cynoglossum officinale | |
| 5392098 | houndstongue | Cynoglossum officinale | Inflorescence |
| 5392099 | houndstongue | Cynoglossum officinale | Roots! |
| 5392100 | dog-strangling vine, European swallowwort | Cynanchum rossicum | Reaching into a tree |
| 5392090 | cardoon | Cynara cardunculus | |
| 5392091 | cardoon | Cynara cardunculus | |
| 5392092 | cardoon | Cynara cardunculus | |
| 5392093 | cardoon | Cynara cardunculus | |
| 5392094 | bermudagrass | Cynodon dactylon | Stolons |
| 5392083 | purple pampasgrass | Cortaderia jubata | |
| 5392084 | pampas grass | Cortaderia spp. | Big plants! |
| 5392085 | pampas grass | Cortaderia spp. | On a hillside |
| 5392087 | montbretia | Crocosmia x crocosmiiflora | |
| 5392088 | montbretia | Crocosmia x crocosmiiflora | |
| 5392077 | purple pampasgrass | Cortaderia jubata | Close up view of a seed plume |
| 5392078 | purple pampasgrass | Cortaderia jubata | Backlit plumes |
| 5392079 | purple pampasgrass | Cortaderia jubata | Invaded hillside |
| 5392080 | purple pampasgrass | Cortaderia jubata | |
| 5392081 | purple pampasgrass | Cortaderia jubata | |
| 5392082 | purple pampasgrass | Cortaderia jubata | |
| 5392073 | poison-hemlock | Conium maculatum | Young fruit |
| 5392074 | purple pampasgrass | Cortaderia jubata | A grand plant with plumes |
| 5392075 | purple pampasgrass | Cortaderia jubata | Green plants |
| 5392076 | purple pampasgrass | Cortaderia jubata | Plants growing on a hillside |
| 5392033 | Malta starthistle | Centaurea melitensis | |
| 5391951 | field brome | Bromus arvensis | Dried flowers |
| 5392071 | field bindweed | Convolvulus arvensis | In a plowed field |
| 5392072 | field bindweed | Convolvulus arvensis | Canyon preserve |
| 5392061 | soapbush | Clidemia hirta | Leaf |
| 5392062 | soapbush | Clidemia hirta | Leaf |
| 5392063 | Asian nakedwood | Colubrina asiatica | Leaves |
| 5392064 | Asian nakedwood | Colubrina asiatica | A bad infestation |
| 5392065 | Asian nakedwood | Colubrina asiatica | Plants |
| 5392070 | field bindweed | Convolvulus arvensis | Flowers |
| 5392057 | bull thistle | Cirsium vulgare | White-flowered variant |
| 5392058 | bull thistle | Cirsium vulgare | Many prickly plants |
| 5392059 | bull thistle | Cirsium vulgare | Gone by thistles |
| 5392060 | bull thistle | Cirsium vulgare | Single flower |
| 5392053 | Canada thistle | Cirsium arvense | |
| 5392054 | Canada thistle | Cirsium arvense | |
| 5392055 | bull thistle | Cirsium vulgare | Weed in the mountains |
| 5392056 | bull thistle | Cirsium vulgare | Flowers |
| 5392049 | Canada thistle | Cirsium arvense | Male inflorescence |
| 5392050 | Canada thistle | Cirsium arvense | |
| 5392051 | Canada thistle | Cirsium arvense | |
| 5392052 | Canada thistle | Cirsium arvense | |
| 5392045 | Canada thistle | Cirsium arvense | Seedheads |
| 5392046 | Canada thistle | Cirsium arvense | |
| 5392047 | Canada thistle | Cirsium arvense | Flowerheads |
| 5392048 | Canada thistle | Cirsium arvense | Plants |
| 5392042 | yellow starthistle | Centaurea solstitialis | Q-tip stage |
| 5392043 | rush skeletonweed | Chondrilla juncea | |
| 5392044 | rush skeletonweed | Chondrilla juncea | |
| 5392031 | spotted knapweed | Centaurea stoebe ssp. micranthos | Flower |
| 5392032 | spotted knapweed | Centaurea stoebe ssp. micranthos | Young plant |
| 5392034 | Malta starthistle | Centaurea melitensis | A flower |
| 5392039 | yellow starthistle | Centaurea solstitialis | A large plant |
| 5392040 | yellow starthistle | Centaurea solstitialis | A dreadful patch |
| 5392041 | yellow starthistle | Centaurea solstitialis | Roadside |
| 5392027 | spotted knapweed | Centaurea stoebe ssp. micranthos | Flower |
| 5392028 | spotted knapweed | Centaurea stoebe ssp. micranthos | Big plant |
| 5392029 | spotted knapweed | Centaurea stoebe ssp. micranthos | |
| 5392030 | spotted knapweed | Centaurea stoebe ssp. micranthos | Bigger plant |
| 5392021 | oriental bittersweet | Celastrus orbiculatus | Red fruit |
| 5392026 | cornflower | Centaurea cyanus | Bachelor button flowers |
| 5392014 | southern catalpa | Catalpa bignonioides | Leaves |
| 5392017 | oriental bittersweet | Celastrus orbiculatus | The plant |
| 5392018 | oriental bittersweet | Celastrus orbiculatus | Leaves |
| 5392019 | oriental bittersweet | Celastrus orbiculatus | Blanketing natives |
| 5392020 | oriental bittersweet | Celastrus orbiculatus | Climbing a tree |
| 5392009 | carpobrotus | Carpobrotus spp. | Sprawling plant |
| 5392010 | Australian-pine | Casuarina equisetifolia | A close-up of fruit |
| 5392011 | Australian-pine | Casuarina equisetifolia | A close-up of a male catkin |
| 5392012 | Australian-pine | Casuarina equisetifolia | In a grove of trees |
| 5392002 | papaya | Carica papaya | Flowers |
| 5392003 | Italian plumeless thistle | Carduus pycnocephalus | Flowers |
| 5392004 | Italian plumeless thistle | Carduus pycnocephalus | A plant |
| 5392005 | Italian plumeless thistle | Carduus pycnocephalus | Setting seed |
| 5392001 | papaya | Carica papaya | Small plant |
| 5391998 | musk thistle | Carduus nutans | |
| 5391999 | musk thistle | Carduus nutans | |
| 5391995 | musk thistle | Carduus nutans | Mature plant |
| 5391996 | musk thistle | Carduus nutans | Mature plant |
| 5391997 | musk thistle | Carduus nutans | Flowerhead |
| 5391989 | hoary cress | Lepidium draba | Mature plant |
| 5391990 | hoary cress | Lepidium draba | Infested field |
| 5391991 | hoary cress | Lepidium draba | Single plant |
| 5391992 | hottentot fig | Carpobrotus edulis | Landscape of weeds |
| 5391993 | musk thistle | Carduus nutans | Young flowerhead |
| 5391994 | musk thistle | Carduus nutans | Flowerhead I |
| 5391984 | Siberian peashrub | Caragana arborescens | Plant close-up |
| 5391985 | Siberian peashrub | Caragana arborescens | Big patch |
| 5391986 | orbicular whitetop | Lepidium chalepense | Choked field |
| 5391987 | orbicular whitetop | Lepidium chalepense | Seductive flowers |
| 5391988 | orbicular whitetop | Lepidium chalepense | Bulging fruit |
| 5391966 | butterflybush | Buddleja davidii | |
| 5391967 | butterflybush | Buddleja davidii | Flower |
| 5391968 | butterflybush | Buddleja davidii | Foreground plant |
| 5391969 | butterflybush | Buddleja davidii | In the mist |
| 5391970 | flowering rush | Butomus umbellatus | Flowers |
| 5391971 | flowering rush | Butomus umbellatus | Inflorescence |
| 5391959 | cheatgrass | Bromus tectorum | An infestation |
| 5391960 | cheatgrass | Bromus tectorum | Hillside horror infestation |
| 5391961 | cheatgrass | Bromus tectorum | Dangly fruit |
| 5391962 | cheatgrass | Bromus tectorum | Weeds as far as the eye can see... |
| 5391964 | cheatgrass | Bromus tectorum | Crowding out greasewood scrub |
| 5391965 | butterflybush | Buddleja davidii | Flowers |
| 5391957 | cheatgrass | Bromus tectorum | A plant making seed |
| 5391958 | cheatgrass | Bromus tectorum | Brown field |
| 5391947 | smooth brome | Bromus inermis | Close-up of seedhead |
| 5391948 | smooth brome | Bromus inermis | Full view of panicle |
| 5391950 | smooth brome | Bromus inermis | Impetuous anthers |
| 5391941 | mustard | Brassica spp. | Infestation |
| 5391942 | mustard | Brassica spp. | Patches |
| 5391943 | mustard | Brassica spp. | Flowers |
| 5391944 | big quakinggrass | Briza maxima | Lots of flowers |
| 5391945 | soft brome | Bromus hordeaceus | Florets at anthesis |
| 5391946 | soft brome | Bromus hordeaceus | More florets |
| 5391937 | beardgrass | Bothriochloa spp. | Inflorescence |
| 5391938 | beardgrass | Bothriochloa spp. | Many plants |
| 5391939 | beardgrass | Bothriochloa spp. | Sunset over infestation |
| 5391940 | black mustard | Brassica nigra | In asphalt crack |
| 5391933 | barberry | Berberis spp. | Young leaves |
| 5391934 | barberry | Berberis spp. | Immature fruit |
| 5391935 | barberry | Berberis spp. | Plantlet |
| 5391936 | yellow bluestem | Bothriochloa ischaemum | Invaded field |
| 5391932 | barberry | Berberis spp. | |
| 5391929 | hoary alyssum | Berteroa incana | Flowers |
| 5391930 | barberry | Berberis spp. | Flowers |
| 5391931 | barberry | Berberis spp. | |
| 5391926 | wild oat | Avena fatua | Raceme |
| 5391927 | hoary alyssum | Berteroa incana | Many plants |
| 5391928 | hoary alyssum | Berteroa incana | Large patch |
| 5391924 | wild oat | Avena fatua | Raceme |
| 5391923 | Australian saltbush | Atriplex semibaccata | Large plants |
| 5391918 | giant reed | Arundo donax | From above |
| 5391919 | onionweed | Asphodelus fistulosus | A few flowers |
| 5391920 | onionweed | Asphodelus fistulosus | A bunch of plants |
| 5391921 | Australian saltbush | Atriplex semibaccata | Plants |
| 5391922 | Australian saltbush | Atriplex semibaccata | Closeup from above |
| 5391915 | giant reed | Arundo donax | Stalking Mandy |
| 5391916 | giant reed | Arundo donax | With scientists... |
| 5391917 | giant reed | Arundo donax | From above |
| 5391911 | giant reed | Arundo donax | Flowering culm |
| 5391912 | giant reed | Arundo donax | Flowering plants |
| 5391913 | giant reed | Arundo donax | Landscape invasion |
| 5391914 | giant reed | Arundo donax | Woody shoots! |
| 5391909 | giant reed | Arundo donax | Along a river |
| 5391905 | giant reed | Arundo donax | Mountainside |
| 5391906 | giant reed | Arundo donax | landscape |
| 5391907 | giant reed | Arundo donax | Leaf sheaths |
| 5391908 | giant reed | Arundo donax | ...about to get lost! |
| 5391899 | common burdock | Arctium minus | Rosette |
| 5391900 | common burdock | Arctium minus | Streamside |
| 5391901 | shoebutton ardisia | Ardisia elliptica | Flowers |
| 5391903 | giant reed | Arundo donax | It is big! |
| 5391897 | common burdock | Arctium minus | Flowering stalk |
| 5391898 | common burdock | Arctium minus | Sessile flowers |
| 5391890 | Japanese angelica tree | Aralia elata | Leaflets |
| 5391891 | Japanese angelica tree | Aralia elata | Tree |
| 5391892 | Japanese angelica tree | Aralia elata | Leaf |
| 5391893 | capeweed | Arctotheca calendula | Flowers |
| 5391894 | capeweed | Arctotheca calendula | Single flower |
| 5391895 | great burdock | Arctium lappa | Bur-like flowers |
| 5391896 | great burdock | Arctium lappa | Plantlet |
| 5391888 | Japanese angelica tree | Aralia elata | Flowering tree |
| 5391889 | Japanese angelica tree | Aralia elata | Flowers |
| 5391884 | stinking chamomile | Anthemis cotula | Flowers |
| 5391885 | stinking chamomile | Anthemis cotula | Plants |
| 5391877 | broomsedge bluestem | Andropogon virginicus | A big clump |
| 5391878 | broomsedge bluestem | Andropogon virginicus | A bad scene |
| 5391879 | broomsedge bluestem | Andropogon virginicus | On recent lava |
| 5391880 | bur chervil | Anthriscus caucalis | Young plant |
| 5391881 | bur chervil | Anthriscus caucalis | Fruit |
| 5391882 | bur chervil | Anthriscus caucalis | Infestation |
| 5391883 | stinking chamomile | Anthemis cotula | Infestation! |
| 5391874 | broomsedge bluestem | Andropogon virginicus | Plant |
| 5391875 | broomsedge bluestem | Andropogon virginicus | An infestation |
| 5391876 | broomsedge bluestem | Andropogon virginicus | Fruit |
| 5391869 | common bugloss | Anchusa officinalis | Flowers |
| 5391870 | common bugloss | Anchusa officinalis | Single plant |
| 5391871 | common bugloss | Anchusa officinalis | Big clump! |
| 5391867 | Amur peppervine | Ampelopsis brevipedunculata | Heavy clump |
| 5391868 | common bugloss | Anchusa officinalis | Flowers |
| 5391864 | European beachgrass | Ammophila arenaria | |
| 5391865 | European beachgrass | Ammophila arenaria | |
| 5391866 | Amur peppervine | Ampelopsis brevipedunculata | A climbing hazard |
| 5391861 | European beachgrass | Ammophila arenaria | Bad weed! |
| 5391862 | European beachgrass | Ammophila arenaria | Bad weed!! |
| 5391863 | European beachgrass | Ammophila arenaria | Bad weed!!! |
| 5391855 | European beachgrass | Ammophila arenaria | Flowers |
| 5391856 | European beachgrass | Ammophila arenaria | A bunch |
| 5391857 | European beachgrass | Ammophila arenaria | Topping a dune |
| 5391858 | European beachgrass | Ammophila arenaria | Big bunch |
| 5391859 | European beachgrass | Ammophila arenaria | New bunches |
| 5391860 | European beachgrass | Ammophila arenaria | Flowers |
| 5391849 | garlic mustard | Alliaria petiolata | Young plant |
| 5391850 | garlic mustard | Alliaria petiolata | Flower |
| 5391851 | alligatorweed | Alternanthera philoxeroides | Leafy menace |
| 5391852 | alligatorweed | Alternanthera philoxeroides | In a canal |
| 5391853 | alligatorweed | Alternanthera philoxeroides | Where's the beach |
| 5391854 | tumble pigweed | Amaranthus albus | Plant |
| 5391845 | garlic mustard | Alliaria petiolata | Flowering plant |
| 5391846 | garlic mustard | Alliaria petiolata | In a forest |
| 5391847 | garlic mustard | Alliaria petiolata | Young plant |
| 5391848 | garlic mustard | Alliaria petiolata | |
| 5391840 | camelthorn | Alhagi maurorum | Closeup of stems |
| 5391841 | camelthorn | Alhagi maurorum | Fruit! |
| 5391842 | camelthorn | Alhagi maurorum | Another plant |
| 5391843 | garlic mustard | Alliaria petiolata | An infestation |
| 5391844 | garlic mustard | Alliaria petiolata | with fruit |
| 5391834 | tree-of-heaven | Ailanthus altissima | Bold tree |
| 5391836 | tree-of-heaven | Ailanthus altissima | Thickets galore |
| 5391837 | camelthorn | Alhagi maurorum | Thorns! |
| 5391838 | camelthorn | Alhagi maurorum | Closeup of flowers |
| 5391839 | camelthorn | Alhagi maurorum | Many plants with flowers |
| 5391829 | tree-of-heaven | Ailanthus altissima | A few bad trees |
| 5391830 | tree-of-heaven | Ailanthus altissima | Smelly, nasty flowers |
| 5391831 | tree-of-heaven | Ailanthus altissima | Blighted plants |
| 5391832 | tree-of-heaven | Ailanthus altissima | More flowers |
| 5391833 | tree-of-heaven | Ailanthus altissima | Native at China's Great Wall |
| 5391824 | colonial bentgrass | Agrostis capillaris | |
| 5391825 | crested wheatgrass | Agropyron cristatum | Seedheads |
| 5391826 | crested wheatgrass | Agropyron cristatum | Closer shot of a seedhead |
| 5391827 | desert wheatgrass | Agropyron desertorum | Ominous seedhead |
| 5391828 | tree-of-heaven | Ailanthus altissima | Characteristic leaf scars |
| 5391819 | croftonweed | Ageratina adenophora | Flowers gone by |
| 5391820 | croftonweed | Ageratina adenophora | Weedy patch |
| 5391821 | croftonweed | Ageratina adenophora | Runners |
| 5391822 | croftonweed | Ageratina adenophora | Closeup of flowers |
| 5391823 | croftonweed | Ageratina adenophora | Flowers side view |
| 5391815 | croftonweed | Ageratina adenophora | Flowers |
| 5391816 | croftonweed | Ageratina adenophora | Single plant |
| 5391817 | croftonweed | Ageratina adenophora | Flock of plants |
| 5391818 | croftonweed | Ageratina adenophora | |
| 5391813 | barb goatgrass | Aegilops triuncialis | Sprouts |
| 5391814 | croftonweed | Ageratina adenophora | On a hill |
| 5391812 | bishops goutweed | Aegopodium podagraria | Glossy leaves |
| 5391803 | Russian knapweed | Rhaponticum repens | Nice flower |
| 5391804 | Russian knapweed | Rhaponticum repens | Dessicating |
| 5391798 | Russian knapweed | Rhaponticum repens | Harrassing a tree |
| 5391799 | Russian knapweed | Rhaponticum repens | Excluding all else |
| 5391800 | Russian knapweed | Rhaponticum repens | Nasty infestation |
| 5391801 | Russian knapweed | Rhaponticum repens | |
| 5391802 | Russian knapweed | Rhaponticum repens | |
| 5391792 | Norway maple | Acer platanoides | Leaf, feigning innocence |
| 5391793 | Norway maple | Acer platanoides | Branch |
| 5391794 | Sycamore maple | Acer pseudoplatanus | Leaves, see them plot |
| 5391795 | Russian knapweed | Rhaponticum repens | A young flower |
| 5391796 | Russian knapweed | Rhaponticum repens | A seedhead |
| 5391797 | Russian knapweed | Rhaponticum repens | Conniving foliage |
| 5391791 | Norway maple | Acer platanoides | Milky sap |
| 5164023 | crimson fountaingrass | Pennisetum setaceum | in flower |
| 5341054 | camelthorn | Alhagi maurorum | fruiting |
| 1299147 | melaleuca | Melaleuca quinquenervia | understory |
| 1299175 | leafy spurge | Euphorbia esula |
