Alder |
Alnus spp. |
small plant
seed head
|
Amaranth, Grain |
Amaranthus hypochondriacus |
mature flower
flowering plant
|
Amaranth, Spiny |
Amaranthus spinosus |
young plant
young plant
|
Aspen |
Populus tremuloides Michx. |
plant
|
American Beauty Berry |
Callicarparpa americana |
stem/flower/leaf
|
American Holly |
Ilex opaca |
young plant
|
Angelica, Purple-stemmed |
Aralia nudicaulis |
plant
|
Aster |
Aster spp. |
plant
|
Aster, Flat-topped, white |
Aster umbellatus P. Mill. |
flowers
plant
plant
|
Aster spp. |
Aster spp. |
flower
flowers
plant
|
Avocado |
Persea gratissima |
young plant
|
Barnyardgrass |
Echinochloa crus-galli |
seedling
seed head
leaf w/o ligule
|
Bayberry |
Myrica pensylvanica Loisel. |
berry
plant
|
Bearberry |
Arctostaphylos uva-ursi (L.) Sprengl. |
berry
flower
plant
|
Bedstraw, northern |
Galium boreale L. |
flowers
plant
plants
|
Bedstraw, catchweed |
Galium aparine |
mature plant
|
Beggarstick (sticktight) |
Bidens discoidea (T. & G.) Britt. |
flowers
flower
mature plant
|
Bergamot (horse-mint) |
Monarda menthafolia |
mature plant
flower/leaf
|
Bindweed, Field (wild morningglory) |
Convolvulus arvensis |
young plant
leaves
leaf/flower
|
Bindweed, Hedge |
Calystegia sepium |
young plant
mature plant
leaf/flower
|
Birch |
Betula spp. |
plant
|
Birdsfoot trefoil |
Lotus corniculatus L. |
flower
plant
leaves/flower
|
Blackberry, Canada |
|
plant
flower
berry
|
Blackberry, Trailing (Dewberry) |
Rubus hispidus L. |
berries
leaves
plant
|
Blackgrass |
Alopecurus myosuroides |
flowering plant
flowers
|
Black-eyed-susan |
Rudbeckia hirta L. var. pulcherrima Farw. |
flower
flower
small plant
|
Bluestem, big |
|
flower
|
Blue vervain |
Verbena hastata |
mature plant
|
Blue-eyed-grass, little |
Sisyrinchium montanum Greene |
flower
plant
|
Bluets |
Hedyotis caerulea (L.) Hook. (=Houstonia caerula) |
flower
plant
|
Boneset |
Eupatorium perfoliatum L. |
flower
plant
|
Bouncingbet (soapwort) |
Saponaria officinalis |
mature plant
leaves
plant
|
Brome, Downy (cheatgrass) |
Bromus tectorum |
ligule
seed head
mature plants
leaf sheath
|
Brome, smooth |
Bromus inermis |
ligule
mature plant
seed head
|
Brome, Rattlesnake |
Bromus brizaeformis |
seed head
|
Browneyed Susan |
Rudbeckia hirta |
flowers
|
Broomrape, Crenate (scalloped broomrape) |
Orobanche crenata |
flowering plant
|
Broomrape, Single-flower |
Orobanchne uniflora |
flowers
plant
|
Bryony, white |
Bryonia alba |
plant
|
Buckwheat |
Polygonaceae |
plant
|
Buckwheat, wild |
Polygonum convolvulus |
seedling
twining plant
flower
flower
leaf
plant
|
Bulrush, black |
Scirpus atrovirens Willd. |
plant
seed
|
Bunchberry |
Cornus canadensis L. |
berry
plant
plants
|
Bur cucumber |
Sicyos angulatus |
seedling
young plant
leaves
plant
vine
|
Burdock, Common |
Arctium minus |
mature plant
young plant
w/monarch butterfly
|
Burdock, Woolly |
Arctium tomentosum MILL |
bur
plant
|
Buttercup spp. |
Ranunculus spp. |
mature plant
mature plant
plant
plants
seed
|
Buttercup, Smallflower |
Ranunculus abortivus |
mature plant
|
Buttercup, Common |
Ranunculus californicus |
mature plant
|
Cactus (prickly pear) |
Opuntia spp |
mature plant
|
Campion, Bladder |
Silene vulgaris (Moench) Garcke (=Silene cucubalus) |
flower
plant
|
Campion, White |
Silene alba |
mature plant
|
Canarygrass, reed |
Phalaris arundinacea |
ligule/seed head
mature plant
|
Canker-root |
Coptis trifolia (L.) Salisb. (includes C. groenlandicum) |
flower
plant
|
Cardinal flower (scarlet lobelia) |
Lobelia cardinalis |
flower head
|
Carpetweed |
Mollugo verticillata |
mature plant
plant
|
Castorbean |
Ricinus communis |
mature plant
|
Catnip |
Nepeta cataria |
mature plant
young plant
flower head
leaf
|
Cattail |
Typha latifolia |
mature plant
|
Cherry |
Prunus spp. |
flower
|
Cheat |
Bromus secalinus |
young plant
young plant
|
Chickweed, Common |
Stelaria media |
young plant
flowered branch
mature plant
flower
plant
|
Chickweed, Mouseear |
Cerastium vulgatum L |
flowering plant
plant
flowers
plant
|
Chicory |
Chicorium intybus |
mature plant
flower
plant
flower
|
Cinquefoil spp. |
Potentilla spp. |
mature plant
flower
leaves
plant
|
Cinquefoil, Three-toothed |
Potentilla tridentata Ait. |
flower
plant
|
Clover, Large-hop |
Trifolium campestre Schreber |
flower
leaves
plant
seed head
|
Clover, Prairie bush |
Lespedeza leptostachya |
mature plant
|
Clover, Rabbit-foot |
Trifolium arvense L. |
flower
plant
|
Clover, Red |
Trifolium pratense L. |
flower
plant
mature plant
|
Clover, White |
Trifolium repens L. |
flower
plant
flowering plant
|
Clover, Yellow |
Trifolium agrarium |
flowering plant
flower detail
|
Cogongrass |
Imperata cylindrica |
field photo
flowering plant
|
Cockle, Corn |
Agrostemma githago |
flower
seed head
leaf/flower
mature plant
|
Cockle, Cow |
Vaccaria pyramidata |
flower
|
Cockle, White |
Silene latifolia Poiret |
flower
|
Cocklebur, common |
Xanthium strumarium |
seedling
young plant
mature plant
|
Coltsfoot |
Tussilago farfara |
flower
plants
|
Compass plant |
Silphium laciniatum |
foilage
|
Coneflower, purple |
Echinacea rudbeckia |
plant/flower
|
Coneflower, purple |
Echinacea purpurea |
mature plant
|
Coneflower, cutleaf |
Rudbeckia laciniata |
leaves
|
Cornflower |
Centaurea cyanus |
flower
|
Cowwheat |
Melampyrum lineare Desr. |
flower
plant
|
Crabgrass, Hairy |
Digitaria sanguinalis |
ligule
mature plant
plant size
|
Crabgrass, Smooth |
Digitaria ischaemum |
mature plant
|
Creeping charlie (ground ivy) |
Glechoma hederacea |
plant
leaves
leaf size
|
Cupplant |
Silphium perfoliatum |
plant
|
Cudweed, low |
Gnaphalium uliginosum L. |
flower
plant
|
Daisy, Ox-eyed |
Leucanthemum vulgare Lam. (=Chrysanthemum leucanthemum) |
flower
plant
|
Dandelion |
Taraxacum officinale |
flowering plant
young plant
leaf/seed head size
flower
plant
|
Dock, broadleaf |
Rumex obtusifolius |
leaf
|
Dock, curly (sour dock) |
Rumex crispus |
seedling
young plant
mature plant
seed heads
plant
plants
|
Dodder, field (doddergrass) |
Cuscuta sp. |
mature plant
plant
|
Dogbane, Hemp (indian hemp) |
Apocynum cannabinum |
young plant
mature plant
young plant
plant part
flower
|
Dogbane, Spreading |
Apocynum androsaemifolium L. |
flower
plant
|
Elderberry |
Sambucus canadensis |
mature plant
flower
berries
flower
plant
|
Evening-primrose, yellow |
Oenothera biennis L. |
flower
plant
seed
mature plant
plant (top view)
|
Fescue |
Festuca arundinacea |
leaves
|
Fern, Bracken (fiddlehead) |
Pteridium aquilinum (L.) Kuhn. |
frond
plants
small plants
mature plant
|
Fern, Hay-scented |
Dennstaedtia punctilobula (Michx.) Moore |
plant
plants
|
Fern, Interrupted |
Osmunda claytonia L. |
plants
|
Fern, Sensitive |
Onoclea sensibilis L. |
plant
|
Fern, Sweet |
Comptonia peregrina (L.) L. Coult. |
flower
plant
|
Fir, balsam |
Abies balsamea (L.) Mill. |
plant
|
Fleabane, Canada |
Conyza canadensis (L.) Cronq. |
flowers
plants
|
Fleabane, Daisy |
Erigeron strigosus |
mature plant
|
Fleabane, Rough |
Erigeron strigosus |
young plant
flower
mature plant part
flowers
flower
plant
|
Fireweed |
Epilobium angustifolium L. |
flower
flowers
plant
|
Forget-me-not |
Myosotis scorpioides L. |
flowers
|
Four-o-clock, wild |
Mirabilis nyctaginea |
flowering plants
flower
young plant
|
Foxglove |
Digitalis purpurea |
mature plant
|
Foxtail-barley |
Hordeum jubatum |
mature plant
mature plant
|
Foxtail, Bristly (bur bristlegrass) |
Setaria vericillata |
mature plant
|
Foxtail, Giant |
Setaria faberi |
ligule
young plant
mature plant
seed
giant foxtail split seedhead
|
Foxtail, Giant green |
Setaria viridis |
ligule
mature plant
|
Foxtail, Meadow |
Alopecurus pratensis |
mature plant
seed heads
|
Foxtail, Yellow |
Setaria lutescens |
ligule
matureplant
seed head
|
Garlic, wild |
Allium vineale |
mature plants
bulb and seed head
seed head
compared to Star of Bethlehem
|
Goatsbeard, meadow |
Tragopogon pratensis L. |
flower
plant
plants
seed head
|
Goldenrod, Narrowleaf |
Euthamia graminifolia (L.) Nutt. (Solidago graminifolia) |
flower
plant
plants
small plants
|
Goldenrod sp. |
Solidago sp. |
mature plant
mature plant
flowers
plants
|
Goosegrass |
Eleusine indica |
flowering plant
|
Goutweed |
Aegopodium podagraria variegatum |
plant
|
Grape, wild |
Vitis sp. |
mature plant
|
Ground-pine |
|
plant
|
Groundcherry sp. |
Physalis sp. |
seedling
seed pod
plant
flower
flowering plant
seed pod cross-section
|
Groundcherry, Clammy |
Physalis heterophylla |
young plant
|
Groundcherry, Smooth |
Physalis subglabrata |
mature plant
plant parts
|
Ground ivy (see also creeping charlie) |
Glechoma hederacea |
frosted plants
flower
|
Groundsel, Clammy |
Senecio viscosus L. |
flower
plant
|
Harebell, Common |
Campanula rotundifolia L. |
flowers
plants
|
Hawkweed, Orange |
Hieracium aurantiacum L. |
flower
plants
|
Hawkweed sp. |
Hieracium spp. |
bud
flowers
plants
|
Heal-all |
Prunella vulgaris L. |
flower
plant
|
Hemlock, Poison |
Coniummaculatum sp. |
mature plant
flower
stem
|
Hemlock, Water |
Cicuta maculata |
plant part
|
Hemp (marijuana) |
Cannabis sativa |
mature plant
|
Hemp-sesbania (coffeebean, indigoweed) |
Sesbania exaltata |
flowering plant
|
Hempnettle |
Galeopsis tetrahit L. |
flower
seed capsule
seedling
small plant
|
Henbane, black |
Hyoscyamus niger |
flower
|
Henbit |
Lamium amplexicaule |
seedling
mature plant
|
Honey locust (honey, coffee bean tree) |
Gleditsia triacanthos |
plant
|
Honeysuckle, bush |
Diervilla lonicera Mill. |
flower
flowers
plants
seed capsules
|
Hophornbeam copperleaf |
Acalypha ostryifolia |
mature plant
|
Horehound, tuberous water |
Lycopus uniflorus Michx. |
flowers
plants
|
Horsenettle |
Solanum carolinense |
flower/seeds
plant
|
Horseweed (Marestail) |
Conyza canadensis |
young plant
mature plant
leaves
flowering plant
|
Horsetail |
Equisetum arvense |
plant
plants
|
Hydranga |
Hydrangae spp. |
mature plant
|
Indiangrass |
Sorghastrum nutans |
flower/seed head
|
Iris |
Iris sp. |
flower
plant
|
Ivy, English |
Hedera helix |
mature plant
|
Jersulem artichoke |
Helianthus tuberosus |
young plant
mature plant
|
Jimsonweed |
Datura stramonium |
seedling
young plant
mature plant
|
Joe-pye-weed, spotted |
Eupatorium maculatum L. |
flower
plant
|
Johnsongrass |
Sorghum halepense |
ligule
seedling
mature plant
seed head
|
Knapweed, black |
Centaurea nigra L. |
flower
flowers
small plant
|
Knotweed |
Polygonum aviculare |
leaf/stem size
|
Kochia |
Kochia scoparia |
ligule
mature plant
|
Labrador-tea |
Ledum groenlandicum Oeder |
flower
plants
under leaf
|
Lambsquarters, common |
Chenopodium album |
young plant
seedling
plant
young plant
mature plant
flowering plant
|
Larch, black |
Larix laricina |
plants
small plant
|
Lettuce, Canada |
Lactuca canadensis L. |
flower
plant
seeds
|
Lettuce, Prickly |
Lactuca serriola |
mature plant
plant part
mature plant
stem detail
|
Lichens |
|
plants
|
Lily-of-the-valley, false |
Maianthemum canadense Desf. |
berries
flower
plants
|
Lions-paw |
Prenanthes trifoliata (Cass.) Fern. |
flower
plant
|
Loosestrife, swamp |
Lysimachia terrestris (L.) BSP |
flower
plant
small plant
|
Loosestrife, purple |
Lythrum salicaria |
mature plant
plant parts
|
Lupine spp. |
Lupinus spp. |
mature plant
flower
plant
leaf/flower
|
Lupine, Large-leaved |
Lupinus polyphyllus Lindl. |
flower
plants
small plant
|
Mallow, Common (wild geranium, roundleaf mallow) |
Malva neglecta |
flowers and flower buds
flowering plant
flowering plant
|
Mallow sp. |
Malva sp. |
flower
plant
|
Mallow, Venice (flower-of-an-hour) |
Hibiscus trionum |
seedling
young plant
mature plant
|
Maple, Red |
Acer rubrum L. |
plant
|
Maple, Sugar |
Acer saccharum L. |
plant
small plant
|
Meadow-rue |
Thalictrum pubescens Pursh |
flower
leaves
plant
|
Meadowsweet |
Spiraea spp. |
flower
plant
flower head
flowers
plant (2)
plant (3)
|
Medic, black |
Medicago lupulina |
mature plant
flower
plants
|
Milkweed, common |
Asclepias syriaca |
young plant
young plant
leaves
plant
butterfly/seed pods
|
Milkweed, honeyvine (climbing milkweed) |
Ampelamus albidus |
leaf/stem
leaf/stem size
mature plant
seedling
flowering plant
flowering plant
|
Milkweed, swamp |
Asclepias incarnata L. |
flower bud
flower
plants
pod
|
Milkweed, whorled |
Asclepias verticillata |
plant
|
Millet, wild proso |
Panicum miliaceum |
ligule
seedling
young plant
|
Mint, field |
Mentha arvensis L. |
flower
leaves
|
Morningglory sp. |
Ipomoea sp. |
seedling
young plant
twining plant
|
Morningglory, bigroot (wild sweet pototoe) |
Ipomoea pandurata |
mature plant
tubers/leaves
roots
|
Morningglory, ivyleaf |
Ipomoea hederacea |
young plant
leaf size
|
Morningglory, tall & ivyleaf |
Ipomoea purpurea/Ipomea hederacea |
comparison photo
|
Morningglory, tall |
Ipomoea purpurea |
seedling
young plant
flowering plant
morningglory in corn
|
Motherwort |
Leonurus cardiaca |
mature plant
|
Muhley, wirestem |
Muhlenbergia frondosa |
root
plant
root/stem part
|
Mullein, common (candlewick) |
Verbascum thapsus L. |
flower
plant
mature plant
|
Mustard, Mustard spp. |
Crusiferae spp. |
mature plant
mature plant
plant
|
Mustard, Tansy (pinole) |
Descurainia pinnata |
mature plant
|
Mustard, wild |
Brassica kaber |
mature plant
stem
|
Narcissus, polyanthus |
Narcissus tazetta |
flower
|
Narcissus tazetta |
Narcissus sp. |
mature plant and wheat
|
Nettle, stinging |
Urtica dioica |
young plant
young plant
|
Nightshade, bitter |
Solanum dulcamara |
berries
flowers
leaves
|
Nightshade, black |
Solanum nigrum |
seedling
young plant
leaves
seeds w/soybeans
|
Nightshade, eastern black |
Solanum ptycanthum |
seedling
young plant
flower
|
Nutsedge, yellow |
Cyperus esculentus |
young plant
seedling
plant
stem/flower detail
|
Oatgrass, poverty |
Danthonia spicata (L.) Beauv. ex Roem. & Schult. |
field display
ligule
|
Ohio buckeye |
Aesculus glabra |
mature tree
|
Onion, wild |
Allium textile |
plant
|
Orchardgrass |
Dactylis glomerata |
seed head
plant
|
Orchid, white-fringed |
Platanthera blephariglottis (Willd.) Lindl. |
flower
flowers
plant
|
Oxalis (woodsorrel) |
Oxalis stricta |
seed head
mature plant
flower
plant
flowers
plants
|
Panicum, fall |
Panicum dichotomiflorum |
ligule
young plant
mature plant
|
Parsnip, wild |
Pastinaca sativa |
young plant
mature plant
|
Pearly-everlasting |
Anaphalis margartacea (L.) Benth. & Hoofe f. |
flower
plant
small plant
|
Pennycress, field |
Thlaspi arvense |
young plant
mature plant
|
Pepperweed, Virginia |
Lepidium virginicum |
mature plant
flowering plant
|
Philodendron |
Philodendron scandens |
young plant
|
Philodendron, splitleaf |
Philodendron laciniatum |
young plant
|
Phlox spp. |
mature plant |
Phlox
|
Pigweed spp. |
Amaranthus spp. |
seedling
seedlings
mature plant
|
Pigweed, prostrate |
Amaranthus blitoides |
young plant
mature plant
|
Pigweed, redroot |
Amaranthus retroflexus |
seedling
plant
mature plant
flower
plant
small plant
|
Pigweed, smooth |
Amaranthus hybridus |
young plant
|
Pigweed, smooth & redroot |
Amaranthus hybridus/retroflexus |
flower comparison photo
|
Pigweed, tumble |
Amaranthus albus |
mature plant
mature plant
|
Pineappleweed |
Matricaria discoidea DC. (= M. matricarioides) |
flower
plant
plants
plant (spp)
Pine spp
mature plant
|
Plantain, broadleaf |
Plantago major |
plant parts
plant
flower
plant
|
Plantain, buckhorn |
Plantago lanceolata L. |
flower
leaves
plant
mature plant
|
Poison ivy |
Rhus radicans |
young plant
young plant
|
Pokeweed, common |
Phytolacca americana |
young plant
|
Poppy |
Papaver dubium |
flower
|
Prairiedock |
Silphium terebinthinaceum |
leaves
|
Purslane (purslane bread) |
Portulaca oleracea |
seedling
young plant
mature plant
seed and pod
|
Purslane speedwell |
Veronica peregrina |
mature plant
|
Quackgrass |
Agropyron repens |
ligule
mature plant
plant
flower head
flower head close-up
|
Queen-Annes-lace (wild carrot) |
Daucus carota |
mature plant
plant parts
flower
|
Radish, wild |
Raphanus raphanistrum L. |
flower
flowers
plant
|
Ragweed, Common |
Ambrosia artemisiifolia |
seedling
young plant
mature plant
leaf
plant
flower
plant
small plant
|
Ragweed, Giant (horseweed) |
Ambrosia trifida |
seedling
young plant
mature plant in field
young plant
mature plant
leaf size
|
Ragwort, tansy |
Senecio jacobaea L. |
flower
plant
|
Raspberry, red |
Rubus idaeus L. var strigosus (Michx.) Maxim. |
flower
plant
|
Rattlebox |
Crotalaria sagittalis |
mature plant
flower
plant part
|
Redstem filaree |
Erodium cicutarium |
seedling
|
Redtop |
Agrostis alba |
mature seed head
|
Rhododendron, Canadian |
Rhododendron canadense (L.) Torr. |
flower
plant
|
Rocket, yellow |
Barbarea vulgaris |
flowering plant
flower
|
Rose, wild |
Rosa carolina L. |
fruit (of common wild)
flower
plant
|
Rushes spp. |
Juncus spp. |
mature plant
mature plant
flower
plant
seed
|
Rush, Soft |
Juncus effusus L. |
flower
plant
|
Salsify spp. |
Tragopogon spp. |
air-borne seed
plant
|
Salsify, Meadow |
Tragopogon pratensis |
plant
|
Salsify, Western (goatsbeard) |
Tragopogan dubius |
mature plant
mature plant
seed head
|
Sarsaparilla, bristly |
Aralia hispida Vent. |
berry
flower bud
plant
|
Scouringrush, common |
Equisetum hyemale |
mature plant
plant
|
Sedge spp. |
Carex spp/Cyperus spp |
flower
plants
small plant
|
Senicio |
Senicio spp. |
flowers
|
Serviceberry, Allegheny |
Amelanchier laevis Wieg. |
flower
|
Shattercane (wild cane) |
Sorghum bicolor |
young plant
mature plant in sorghum
|
Sheep-laurel |
Kalmia angustifolia L. |
flowers
plant
|
Shepherdspurse |
Capsell bursa-pastoris |
seedling
young plant
mature plant
|
Sida, prickly |
Sida spinosa |
young plant
seedling
leaf size
|
Small whorled pogonia |
Isotria affinis |
flowering plant
|
Smartweed, Arrow-leaved |
Polygonum sagittatum L. |
flower
leaf stem
plant
|
Smartweed, Ladysthumb |
Polygonum persicaria |
stem details
mature plant
plant
flower
leaf
plant
|
Smartweed, Pale |
Polygonum lapathifolium |
stem details
flower
plant
|
Smartweed, Pennsylvania |
Polygonum pennsylvanicum |
seedling
young plant
leaves
glands on stem
|
Smartweed, Swamp |
Polygonum coccineums |
seedlings
|
Snakeroot, white |
Eupatorium rugosum |
flowering plants
flowers
|
Sorrel, sheep |
Rumex acetosella L. |
flowers
small plant
|
Sorghum almum |
Sorghum almum |
plant
|
Sowthistle, Spiney |
Sonchus asper |
plants
mature plant
flower
|
Sowthistle, Annual |
Sonchus oleraceus |
plant
|
Sowthistle, Perennial |
Sonchus arvensis |
plant part
|
Sowthistle spp. |
Sonchus spp. |
flower
plant
plants
|
Speedwell, common |
Veronica officinalis L. |
flower
plant
|
Spruce spp. |
Picea spp. |
plant
|
Spurge, Prostrate |
Euphorbia spp. |
mature plant
leaf/stem size
|
Spurge, Dented |
Euphorbia sp. |
mature plant
young plant
|
Spurry, corn |
Spergula arvensis L. |
flower
plant
|
Squirreltail |
Sitanion hystrix |
mature plant
|
St Johns wort, Canadian |
Hypericum canadense L. |
plant
seed capsule
seed capsules
flowers
plant
plants
|
Star-flower |
Trientalis borealis Raf. |
flowers
plant
plants
|
Star of Bethlehem |
Ornithogalum umbellatum |
compared to wild garlic
mature plant
|
Stichwort, grass-leaved |
Stellaria graminea L. |
flower
plant
|
Stonecrops spp |
Sedum spp. |
flower
leaves
plant
|
Strawberry, wild |
Fragaria virginiana Duchesne |
berries
berry
plant
|
Sundrops |
Oenothera perennis L. |
plant
|
Sunflower sp. |
Helianthus sp. |
flower
|
Sunflower, Common |
Helianthus annuus |
seedling
young plant
young plant
seedling
young plant
mature plant
flower
|
Sunflower, Maximillian |
Helianthus maximiliani |
mature plant
|
Sunflower, Woodland |
Helianthus divaricatus |
plant part
|
Sweetclover, yellow |
Melilotus officinalis (L.) Pall. |
flower
plant
|
Switchgrass |
Panicum virgatum |
mature plant
seed head
|
Tarweed, Palouse |
Amsinckia retrorsa |
flower head
|
Teaberry |
Gaultheria procumbens L. |
berry
plants
|
Thistle, Bull |
Cirsium vulgare |
young plant
mature plant
thorns
flower bud
|
Thistle, Canada |
Cirsium arvense |
plant
mature plant
flower
|
Thistle, Musk |
Carduss nutans |
young plant
mature plant
|
Thistle, Scotch |
Onopordum acanthium |
flowers
|
Tickseed, whorled |
Coreopsis verticillata |
flowering plant
|
Tickseed, coreopsis |
Coreopsis spp. |
plant part
|
Timothy |
Phleum pratense |
seedhead
seedhead
|
Toadflax, yellow |
Linaria vulgaris Mill. |
flower
plants
small plant
|
Tropical soda apple |
|
insect on viscid thorn
insect
|
Trumpetcreeper |
Campsis radicans |
mature plants
|
Velvetleaf (butterprint) |
Abutilon theophrasti |
seedling
young plants
mature plant
young plant
young plant
mature plant
|
Vetch spp. |
Vicia sativa |
stem/flower detail
|
Vetch, Common |
Vicia angustifolia L. |
flower
plant
seed pod
|
Vetch, Tufted |
Vicia cracca L. |
flower
plant
|
Violet spp. |
Viola spp. |
flower
plant
plants
|
Violets, Wild |
Viola papilionacea |
mature plant
|
Virginia creeper |
Parthenocissus quinquefolia |
mature plant
leaf
|
Volunteer corn |
Zea mays |
mature plants
|
Water-lily |
Calla palustris |
leaf
|
Waterhemp, tall |
Amaranthus tuberculatus |
mature plant
flower
|
Waterpod |
Ellisia nyctelea |
mature plant
|
Willow spp. |
Salix spp. |
plant
|
Willowherb |
Epilobium ciliatum Raf. |
flower
plant
plants
|
Witchgrass |
Panicum capillare |
seedling
flowering plant
seed head
seed
|
Woodrush, common |
Luzula multiflora (Retz.) Lejeune |
plant
seeds
|
Woolly cupgrass |
Eriochloa villosa |
young plant
flower
|
Woundwort |
Stachys palustris |
flower
plants
|
Yarrow, common |
Achillea millefolium |
plant
flowering plant
flowers
plant
small plant
|
Yaupon |
Ilex, deciduous |
berries
buds
flower
plant
|
Yellow-rattle |
rhinanthus spp. |
flower
plant
|
Yew |
Taxus spp. |
mature plant
|
Yucca |
Yucca glauca |
young plant
|