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Galleries » 01. Weed Gallery

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Yellow woodsorrel, annual bluegrass, dandelions, ragweed, wild strawberry

  • Title: Yellow woodsorrel, annual bluegrass,...
  • Filename: preen_weed_gallery_120803_53.jpg
  • Pixels: 3840x5760

Yellow woodsorrel in rock wall

  • Title: Yellow woodsorrel in rock wall
  • Filename: preen_weed_gallery_5443.jpg
  • Pixels: 5184x3456

Yellow woodsorrel (Oxalis stricta)

  • Title: Yellow woodsorrel (Oxalis stricta)
  • Filename: preen_weed_gallery_120803_47.jpg
  • Pixels: 5760x3840

Yellow woodsorrel  (Oxalis stricta)

  • Title: Yellow woodsorrel (Oxalis stricta)
  • Filename: preen_weed_gallery_5429.jpg
  • Pixels: 3456x5184

Yellow wood sorrel (Oxalis stricta) with hostas

  • Title: Yellow wood sorrel (Oxalis stricta)...
  • Filename: preen_weed_gallery_120803_51.jpg
  • Pixels: 5760x3840

Yellow Nutsedge (Cyperus esculentus)

  • Title: Yellow Nutsedge (Cyperus esculentus)
  • Filename: Cyperus_esculentus11.jpg
  • Pixels: 1200x1600

Yellow Foxtail (Setaria pumila)

  • Title: Yellow Foxtail (Setaria pumila)
  • Filename: Setaria_pumila_8031.jpg
  • Pixels: 1200x1600

Yellow Foxtail (Setaria pumila)

  • Title: Yellow Foxtail (Setaria pumila)
  • Filename: Setaria_pumila_803.jpg
  • Pixels: 1600x1200

Witchgrass (Panicum capillare)

  • Title: Witchgrass (Panicum capillare)
  • Filename: preen_weed_gallery_120803_32.jpg
  • Pixels: 5760x3840

Witchgrass (Panicum capillare)

  • Title: Witchgrass (Panicum capillare)
  • Filename: witchgrass-Panicum_capillare.__01.jpg
  • Pixels: 5760x3840

Witchgrass (Panicum capillare)

  • Title: Witchgrass (Panicum capillare)
  • Filename: preen_weed_gallery_120803_33.jpg
  • Pixels: 5760x3840

Witchgrass (Panicum capillare)

  • Title: Witchgrass (Panicum capillare)
  • Filename: preen_weed_gallery_120803_34.jpg
  • Pixels: 3840x5760

Willow-herb (Epilobium ciliatum)

  • Title: Willow-herb (Epilobium ciliatum)
  • Filename: willowweedfuz.jpg
  • Pixels: 2358x2086

Willow-herb (Epilobium ciliatum)

  • Title: Willow-herb (Epilobium ciliatum)
  • Filename: willow-weed_flowering.jpg
  • Pixels: 1496x1827

Willow-herb (Epilobium brachycarpum and E. minutum)

  • Title: Willow-herb (Epilobium brachycarpum...
  • Filename: Epilobium_brachycarpum5.jpg
  • Pixels: 1640x1230

Wild Garlic (Allium vineale)

  • Title: Wild Garlic (Allium vineale)
  • Filename: ALIUM_VINEALE_INFLORESCENCE013.jpg
  • Pixels: 850x852

Wild carrot (Daucus carota)

  • Title: Wild carrot (Daucus carota)
  • Filename: preen_weed_gallery_120803_26.jpg
  • Pixels: 3840x5760

Wild carrot (Daucus carota)

  • Title: Wild carrot (Daucus carota)
  • Filename: preen_weed_gallery_120809_59.jpg
  • Pixels: 3840x5760

Wild carrot (Daucus carota)

  • Title: Wild carrot (Daucus carota)
  • Filename: preen_weed_gallery_120809_61.jpg
  • Pixels: 3840x5760

Wild carrot (Daucus carota)

  • Title: Wild carrot (Daucus carota)
  • Filename: preen_weed_gallery_120803_24.jpg
  • Pixels: 5760x3840

Wild carrot (Daucus carota)

  • Title: Wild carrot (Daucus carota)
  • Filename: preen_weed_gallery_120809_60.jpg
  • Pixels: 3840x5760

Wild carrot (Daucus carota)

  • Title: Wild carrot (Daucus carota)
  • Filename: preen_weed_gallery_5651.jpg
  • Pixels: 3456x5184

Wild Buckwheat (Polygonum convolvulus)

  • Title: Wild Buckwheat (Polygonum convolvulus)
  • Filename: preen_weed_gallery_5647.jpg
  • Pixels: 3456x5184

White clover (Trifolium repens)

  • Title: White clover (Trifolium repens)
  • Filename: preen_weed_gallery_120803_28.jpg
  • Pixels: 5760x3840

White clover (Trifolium repens)

  • Title: White clover (Trifolium repens)
  • Filename: preen_weed_gallery_120803_27.jpg
  • Pixels: 5760x3840

Western bittercress (Cardamine oligosperma)

  • Title: Western bittercress (Cardamine...
  • Filename: Cardamine_oligosperma.jpg
  • Pixels: 1640x1969

Western bittercress (Cardamine oligosperma)

  • Title: Western bittercress (Cardamine...
  • Filename: bittercress1.jpg
  • Pixels: 2289x2111

Velvetleaf (Abutilon theophrasti)

  • Title: Velvetleaf (Abutilon theophrasti)
  • Filename: preen_weed_gallery_5418.jpg
  • Pixels: 3456x5184

Velvetleaf  (Abutilon theophrasti)

  • Title: Velvetleaf (Abutilon theophrasti)
  • Filename: velvet_leaf_04.jpg
  • Pixels: 5760x3840

Velvetleaf  (Abutilon theophrasti)

  • Title: Velvetleaf (Abutilon theophrasti)
  • Filename: velvet_leaf_01.jpg
  • Pixels: 3840x5760

Tough Southern Weed Hairy Bittercress winter annual

  • Title: Tough Southern Weed Hairy Bittercress...
  • Filename: bittercress_rosettes.jpg
  • Pixels: 3888x2592

Tearthumb (Polygonum sagittatum)

  • Title: Tearthumb (Polygonum sagittatum)
  • Filename: Tearthumb-Polygonum_sagittatum_03.jpg
  • Pixels: 5760x3840

Tall Lettuce (Lactuca canadensis)

  • Title: Tall Lettuce (Lactuca canadensis)
  • Filename: Lactuca_canadensis1.jpg
  • Pixels: 1200x1600

Suckling clover (Trifolium dubium)

  • Title: Suckling clover (Trifolium dubium)
  • Filename: preen_weed_gallery_5581.jpg
  • Pixels: 5184x3456

Sticky Chickweed (Cerastium glomeratum)

  • Title: Sticky Chickweed (Cerastium glomeratum)
  • Filename: Cerastium_glomeratum2.jpg
  • Pixels: 1600x1200

Spreading Dayflower (Commelina diffusa)

  • Title: Spreading Dayflower (Commelina diffusa)
  • Filename: Commelina_diffusa.jpg
  • Pixels: 2048x1536

Spotted Spurge (Chamaesyce maculata)

  • Title: Spotted Spurge (Chamaesyce maculata)
  • Filename: Chamaesyce_supina_603.jpg
  • Pixels: 1600x1200

Spotted Spurge

  • Title: Spotted Spurge
  • Filename: Chamaesyce_maculata1.jpg
  • Pixels: 1600x1200

Sowthistle taproot (Sonchus oleraceus)

  • Title: Sowthistle taproot (Sonchus oleraceus)
  • Filename: preen_weed_gallery_5612.jpg
  • Pixels: 3456x5184

Sowthistle taproot (Sonchus oleraceus)

  • Title: Sowthistle taproot (Sonchus oleraceus)
  • Filename: preen_weed_gallery_5607.jpg
  • Pixels: 3456x5184

Sowthistle taproot (Sonchus oleraceus)

  • Title: Sowthistle taproot (Sonchus oleraceus)
  • Filename: preen_weed_gallery_5614.jpg
  • Pixels: 3456x5184

Sowthistle taproot (Sonchus oleraceus)

  • Title: Sowthistle taproot (Sonchus oleraceus)
  • Filename: preen_weed_gallery_5605.jpg
  • Pixels: 3456x5184

Sowthistle gone to seed (Sonchus oleraceus)

  • Title: Sowthistle gone to seed (Sonchus...
  • Filename: preen_weed_gallery_5598.jpg
  • Pixels: 3456x5184

Smooth hawksbeard (Crepis capillaris)

  • Title: Smooth hawksbeard (Crepis capillaris)
  • Filename: Crepis_capillaris.jpg
  • Pixels: 1600x1200

Sida or Teaweed (Sida acuta)

  • Title: Sida or Teaweed (Sida acuta)
  • Filename: Sida_acuta2b.jpg
  • Pixels: 1200x1600

Sida (Sida spinosa)

  • Title: Sida (Sida spinosa)
  • Filename: Sida_spinosa_5061.jpg
  • Pixels: 1600x1200

Sida (Sida rhombifolia)

  • Title: Sida (Sida rhombifolia)
  • Filename: Sida_rhombifolia8.jpg
  • Pixels: 1200x1600

Scotch broom (Cytisus scoparius)

  • Title: Scotch broom (Cytisus scoparius)
  • Filename: Cytissus_scoparius13_603.jpg
  • Pixels: 1600x1200

Russian-thistle or tumbleweed (Salsola iberica, prickly

  • Title: Russian-thistle or tumbleweed...
  • Filename: Salsola_iberica1.jpg
  • Pixels: 1640x1230

Russian-thistle or tumbleweed (Salsola iberica)

  • Title: Russian-thistle or tumbleweed...
  • Filename: Salsola_iberica2.jpg
  • Pixels: 1600x1200

Russian-thistle or tumbleweed (Salsola iberica)

  • Title: Russian-thistle or tumbleweed...
  • Filename: Salsola_iberica8.jpg
  • Pixels: 1600x1200

Redstem filaree (Erodium cicutarium)

  • Title: Redstem filaree (Erodium cicutarium)
  • Filename: Erodium_cicutarium11.jpg
  • Pixels: 1200x1600

Redroot pigweed (Amaranthus retroflexus)

  • Title: Redroot pigweed (Amaranthus retroflexus)
  • Filename: preen_weed_gallery_5690.jpg
  • Pixels: 5184x3456

Redroot pigweed (Amaranthus retroflexus)

  • Title: Redroot pigweed (Amaranthus retroflexus)
  • Filename: preen_weed_gallery_5682.jpg
  • Pixels: 3456x5184

Redroot pigweed (Amaranthus retroflexus)

  • Title: Redroot pigweed (Amaranthus retroflexus)
  • Filename: preen_weed_gallery_5698.jpg
  • Pixels: 3456x5184

Rattail fescue (Vulpia myuros)

  • Title: Rattail fescue (Vulpia myuros)
  • Filename: Vulpia_myuros_scan_603.jpg
  • Pixels: 1700x2339

Ragweed (Ambrosia artemisifolia)

  • Title: Ragweed (Ambrosia artemisifolia)
  • Filename: preen_weed_gallery_5633.jpg
  • Pixels: 5184x3456

Ragweed (Ambrosia artemisifolia)

  • Title: Ragweed (Ambrosia artemisifolia)
  • Filename: Ragweed-Ambrosia_artemisifolia_04.jpg
  • Pixels: 3840x5760

Ragweed (Ambrosia artemisifolia)

  • Title: Ragweed (Ambrosia artemisifolia)
  • Filename: preen_weed_gallery_120803_35.jpg
  • Pixels: 3840x5760

Ragweed (Ambrosia artemisifolia)

  • Title: Ragweed (Ambrosia artemisifolia)
  • Filename: preen_weed_gallery_120803_36.jpg
  • Pixels: 5760x3840

Ragweed (Ambrosia artemisifolia)

  • Title: Ragweed (Ambrosia artemisifolia)
  • Filename: Ragweed-Ambrosia_artemisifolia_02.jpg
  • Pixels: 3840x5760

Ragweed (Ambrosia artemisifolia)

  • Title: Ragweed (Ambrosia artemisifolia)
  • Filename: Ragweed-Ambrosia_artemisifolia_01.jpg
  • Pixels: 5760x3840

Ragweed (Ambrosia artemisifolia)

  • Title: Ragweed (Ambrosia artemisifolia)
  • Filename: preen_weed_gallery_5634.jpg
  • Pixels: 5184x3456

Ragweed (Ambrosia artemisifolia)

  • Title: Ragweed (Ambrosia artemisifolia)
  • Filename: Ragweed-Ambrosia_artemisifolia_03.jpg
  • Pixels: 5760x3840

Ragweed (Ambrosia artemisifolia)

  • Title: Ragweed (Ambrosia artemisifolia)
  • Filename: Ragweed-Ambrosia_artemisifolia_05.jpg
  • Pixels: 3840x5760

Ragweed (Ambrosia artemisifolia)

  • Title: Ragweed (Ambrosia artemisifolia)
  • Filename: preen_weed_gallery_5638.jpg
  • Pixels: 3456x5184

Quackgrass (Elymus repens)

  • Title: Quackgrass (Elymus repens)
  • Filename: ELYREPEN.jpg
  • Pixels: 555x703

Quackgrass (Elymus repens)

  • Title: Quackgrass (Elymus repens)
  • Filename: Elymus_repens_sen.jpg
  • Pixels: 1700x2339

Purslane growing between flagstones

  • Title: Purslane growing between flagstones
  • Filename: preen_weed_gallery_4913.jpg
  • Pixels: 3264x2448

Purslane growing between flagstones

  • Title: Purslane growing between flagstones
  • Filename: preen_weed_gallery_4911.jpg
  • Pixels: 3264x2448

Purslane (Portulaca oleracea)

  • Title: Purslane (Portulaca oleracea)
  • Filename: Portulaca_oleracea.jpg
  • Pixels: 1600x1200

Purslane (Portulaca oleracea)

  • Title: Purslane (Portulaca oleracea)
  • Filename: preen_weed_gallery_5417.jpg
  • Pixels: 3456x5184

Purslane (Portulaca olerace)

  • Title: Purslane (Portulaca olerace)
  • Filename: common_purslane.jpg
  • Pixels: 3264x2448

Purslane  (Portulaca oleracea)

  • Title: Purslane (Portulaca oleracea)
  • Filename: preen_weed_gallery_5413.jpg
  • Pixels: 5184x3456

Purple Nutsedge (Cyperus rotundus)

  • Title: Purple Nutsedge (Cyperus rotundus)
  • Filename: Cyperus_rotundus5.jpg
  • Pixels: 1200x1600

Purple Deadnettle (Lamium purpureum)

  • Title: Purple Deadnettle (Lamium purpureum)
  • Filename: Lamium_purpureum.jpg
  • Pixels: 1024x768

Purple deadnettle (Lamium purpureum)

  • Title: Purple deadnettle (Lamium purpureum)
  • Filename: deadnettle.jpg
  • Pixels: 2739x2000

Prostrate spurge with rose

  • Title: Prostrate spurge with rose
  • Filename: preen_weed_gallery_120803_43.jpg
  • Pixels: 3840x5760

Prostrate spurge (Euphorbia sp.)

  • Title: Prostrate spurge (Euphorbia sp.)
  • Filename: preen_weed_gallery_5669.jpg
  • Pixels: 3456x5184

Prostrate spurge (Euphorbia sp.)

  • Title: Prostrate spurge (Euphorbia sp.)
  • Filename: preen_weed_gallery_5671.jpg
  • Pixels: 5184x3456

Prostrate spurge (Euphorbia sp.)

  • Title: Prostrate spurge (Euphorbia sp.)
  • Filename: preen_weed_gallery_5665.jpg
  • Pixels: 5184x3456

Prostrate spurge (Chamaesyce maculata/Euphorbia maculata)

  • Title: Prostrate spurge (Chamaesyce...
  • Filename: preen_weed_gallery_120803_42.jpg
  • Pixels: 5516x3678

Prostrate knotweed (Polygonum aviculare)

  • Title: Prostrate knotweed (Polygonum aviculare)
  • Filename: Polygonum_aviculare4.jpg
  • Pixels: 1600x1200

Prostrate Knotweed (Polygonum aviculare)

  • Title: Prostrate Knotweed (Polygonum aviculare)
  • Filename: preen_4_2012_Polygonum_aviculare.jpg
  • Pixels: 1600x1200

Prostrate knotweed (Polygonum aviculare)

  • Title: Prostrate knotweed (Polygonum aviculare)
  • Filename: Polygonum_aviculare5.jpg
  • Pixels: 1600x1200

Prickly lettuce weed with cucumber plant

  • Title: Prickly lettuce weed with cucumber plant
  • Filename: preen_4_2012_7407.jpg
  • Pixels: 4256x2832

Prickly lettuce (Lactuca serriola)

  • Title: Prickly lettuce (Lactuca serriola)
  • Filename: Lactuca_serriola2.jpg
  • Pixels: 1200x1600

Prickly lettuce (Lactuca serriola)

  • Title: Prickly lettuce (Lactuca serriola)
  • Filename: Prickly_lettuce_fluff.jpg
  • Pixels: 1523x1324

Prickly lettuce (Lactuca serriola)

  • Title: Prickly lettuce (Lactuca serriola)
  • Filename: prickly_lettuce_leaf.jpg
  • Pixels: 3888x2592

Prickly lettuce (Lactuca serriola)

  • Title: Prickly lettuce (Lactuca serriola)
  • Filename: prickly_lettuce_flower(2).jpg
  • Pixels: 3888x2592

Pineapple-weed (Matricaria discoidea)

  • Title: Pineapple-weed (Matricaria discoidea)
  • Filename: Matricaria_discoidea1.jpg
  • Pixels: 1600x1200

Pigweeds (Amaranthus retroflexus and A. powellii)

  • Title: Pigweeds (Amaranthus retroflexus and...
  • Filename: Amaranthus_powelii7_703.jpg
  • Pixels: 1200x1600

Pigweed seedhead (Amaranthus retroflexus)

  • Title: Pigweed seedhead (Amaranthus...
  • Filename: pigweed_seedhead.jpg
  • Pixels: 1618x2232

Pigweed (Amaranthus retroflexus and A. powellii) summer annual

  • Title: Pigweed (Amaranthus retroflexus and...
  • Filename: pigweed.jpg
  • Pixels: 3888x2592

Nutsedge (Cyperus esculentus ssp)

  • Title: Nutsedge (Cyperus esculentus ssp)
  • Filename: preen_weed_gallery_120803_50.jpg
  • Pixels: 5760x3840

Nutsedge (Cyperus esculentus ssp)

  • Title: Nutsedge (Cyperus esculentus ssp)
  • Filename: preen_weed_gallery_120803_49.jpg
  • Pixels: 5760x3840

Nutsedge  (Cyperus spp.)

  • Title: Nutsedge (Cyperus spp.)
  • Filename: preen_weed_gallery_5426.jpg
  • Pixels: 3456x5184

Nipplewort (Lapsana communis)

  • Title: Nipplewort (Lapsana communis)
  • Filename: Lapsana_communis4_603.jpg
  • Pixels: 1600x1200

Nipplewort (Lapsana communis)

  • Title: Nipplewort (Lapsana communis)
  • Filename: Nipplewort_flowers.jpg
  • Pixels: 1839x2029

Nimblewill  (Muhlenbergia shreberi)

  • Title: Nimblewill (Muhlenbergia shreberi)
  • Filename: preen_weed_gallery_120803_39.jpg
  • Pixels: 5760x3840

Nimblewill  (Muhlenbergia shreberi)

  • Title: Nimblewill (Muhlenbergia shreberi)
  • Filename: preen_weed_gallery_120803_37.jpg
  • Pixels: 5760x3840

Narrowleaf Vetch (Vicia sativa)

  • Title: Narrowleaf Vetch (Vicia sativa)
  • Filename: Vicia_sativa_flower02.jpg
  • Pixels: 1280x960

Mustard in flower

  • Title: Mustard in flower
  • Filename: preen_weed_gallery_5701.jpg
  • Pixels: 3456x5184

Mustard (Brassica spp.)

  • Title: Mustard (Brassica spp.)
  • Filename: preen_weed_gallery_5700.jpg
  • Pixels: 3456x5184

Mouse ear chickweed  (Cerastium fontanum ssp. vulgatum)

  • Title: Mouse ear chickweed (Cerastium...
  • Filename: Cerastium_vulgatum5.jpg
  • Pixels: 1600x1200

Mouse ear chickweed  (Cerastium fontanum ssp. vulgare)

  • Title: Mouse ear chickweed (Cerastium...
  • Filename: preen_weed_gallery_5431.jpg
  • Pixels: 3456x5184

Morning Glory (Ipomoaea pandurata)

  • Title: Morning Glory (Ipomoaea pandurata)
  • Filename: Ipomoaea_pandurata5.jpg
  • Pixels: 1600x1200

Morning Glory (Ipomoaea pandurata)

  • Title: Morning Glory (Ipomoaea pandurata)
  • Filename: Ipomoaea_pandurata.jpg
  • Pixels: 1600x1200

Morning Glory (Ipomoaea cordatotriloba)

  • Title: Morning Glory (Ipomoaea cordatotriloba)
  • Filename: Ipomoaea_cordatotriloba5.jpg
  • Pixels: 1600x1200

Marsh cudweed (Gnaphalium uliginosum)

  • Title: Marsh cudweed (Gnaphalium uliginosum)
  • Filename: Gnaphalium_uliginosum_7037.jpg
  • Pixels: 1200x1600

Lambsquarters in mulch

  • Title: Lambsquarters in mulch
  • Filename: preen_weed_gallery_5525.jpg
  • Pixels: 3456x5184

Lambsquarters in mulch

  • Title: Lambsquarters in mulch
  • Filename: preen_weed_gallery_5554.jpg
  • Pixels: 5184x3456

Lambsquarters (Chenopodium album)

  • Title: Lambsquarters (Chenopodium album)
  • Filename: preen_weed_gallery_5641.jpg
  • Pixels: 3456x5184

Lambsquarters & its seed.

  • Title: Lambsquarters & its seed.
  • Filename: preen_2012_05_lambsquarter.jpg
  • Pixels: 3600x3600

Lambsquarters  in mulch

  • Title: Lambsquarters in mulch
  • Filename: preen_weed_gallery_5526.jpg
  • Pixels: 3456x5184

Ladysthumb (Polygonum persicaria)

  • Title: Ladysthumb (Polygonum persicaria)
  • Filename: ladysthumb-Polygonum_persicaria.__02.jpg
  • Pixels: 5760x3840

Ladysthumb (Polygonum persicaria)

  • Title: Ladysthumb (Polygonum persicaria)
  • Filename: ladysthumb-Polygonum_persicaria.__04.jpg
  • Pixels: 3840x5760

Ladysthumb (Polygonum persicaria)

  • Title: Ladysthumb (Polygonum persicaria)
  • Filename: ladysthumb-Polygonum_persicaria.__03.jpg
  • Pixels: 4835x3224

Ladysthumb (Polygonum persicaria)

  • Title: Ladysthumb (Polygonum persicaria)
  • Filename: ladysthumb-Polygonum_persicaria.__01.jpg
  • Pixels: 4267x2845

Ladysthumb

  • Title: Ladysthumb
  • Filename: ladysthumb-Polygonum_persicaria.__05.jpg
  • Pixels: 5760x3840

Kyllinga brevifolia

  • Title: Kyllinga brevifolia
  • Filename: Kyllinga_brevifolia_DiTomaso3.jpg
  • Pixels: 1337x894

Korean Lespedeza (Lespedeza stipulacea)

  • Title: Korean Lespedeza (Lespedeza stipulacea)
  • Filename: Lespedeza_stipulacea1.jpg
  • Pixels: 620x505

Kochia (Kochia scoparia)

  • Title: Kochia (Kochia scoparia)
  • Filename: Kochia_scoparia.jpg
  • Pixels: 1600x1200

Knawel Weed (Scleranthus annuus)

  • Title: Knawel Weed (Scleranthus annuus)
  • Filename: Scleranthus_annuus5.jpg
  • Pixels: 1600x1200

Jewelweed (Impatiens capensis)

  • Title: Jewelweed (Impatiens capensis)
  • Filename: preen_weed_gallery_5572.jpg
  • Pixels: 5184x3456

Ivyleaf Morningglory (Ipomea hederacea)

  • Title: Ivyleaf Morningglory (Ipomea hederacea)
  • Filename: IPOHEDER.jpg
  • Pixels: 538x421

Italian or annual ryegrass (Lolium perenne ssp. multiflorum)

  • Title: Italian or annual ryegrass (Lolium...
  • Filename: Lolium_perenne_603.jpg
  • Pixels: 1600x1200

Horseweed, Mare's Tail (Conyza canadensis)

  • Title: Horseweed, Mare's Tail (Conyza...
  • Filename: Conyza_canadensis_803.jpg
  • Pixels: 1200x1600

Horseweed or marestail (Conyza canadensis)

  • Title: Horseweed or marestail (Conyza...
  • Filename: Horseweed_flowers.jpg
  • Pixels: 2460x2081

Horsetail or scouring rush (Equisetum spp.)

  • Title: Horsetail or scouring rush (Equisetum...
  • Filename: equisetumstem.jpg
  • Pixels: 2745x2086

Horsetail or scouring rush (Equisetum spp.)

  • Title: Horsetail or scouring rush (Equisetum...
  • Filename: horsetail_fertile.jpg
  • Pixels: 1712x1883

Horsetail or scouring rush (Equisetum spp.)

  • Title: Horsetail or scouring rush (Equisetum...
  • Filename: horsetail.jpg
  • Pixels: 3888x2592

Herb robert (Geranium robertianum)

  • Title: Herb robert (Geranium robertianum)
  • Filename: Geranium_robertianum3.jpg
  • Pixels: 1600x1200

Herb robert (Geranium robertianum)

  • Title: Herb robert (Geranium robertianum)
  • Filename: willowweed.jpg
  • Pixels: 3888x2592

Henbit (Lamium amplexicaule)

  • Title: Henbit (Lamium amplexicaule)
  • Filename: Lamium_amplexicaule_cliesto.jpg
  • Pixels: 1600x1200

Henbit (Lamium amplexicaule)

  • Title: Henbit (Lamium amplexicaule)
  • Filename: Henbit_stem.jpg
  • Pixels: 2192x1715

Healall

  • Title: Healall
  • Filename: preen_weed_gallery_5448.jpg
  • Pixels: 3456x5184

Hare barley (Hordeum murinum)

  • Title: Hare barley (Hordeum murinum)
  • Filename: Hordeum_leporinum1.jpg
  • Pixels: 1600x1200

Hairy Bittercress  (Cardamine hirsuta)

  • Title: Hairy Bittercress (Cardamine hirsuta)
  • Filename: Cardamine_hirsuta00.jpg
  • Pixels: 2048x1536

Ground Ivy (Glechoma hederacea)

  • Title: Ground Ivy (Glechoma hederacea)
  • Filename: Glechoma_hederacea_4048.jpg
  • Pixels: 1600x1200

Green foxtail (Setaria viridis)

  • Title: Green foxtail (Setaria viridis)
  • Filename: preen_weed_gallery_5642.jpg
  • Pixels: 3456x5184

Green Foxtail (S. viridis)

  • Title: Green Foxtail (S. viridis)
  • Filename: Setaria_viridis7.jpg
  • Pixels: 1200x1600

Goosegrass (Eleusine indica)

  • Title: Goosegrass (Eleusine indica)
  • Filename: Eleusine_indica7.jpg
  • Pixels: 1600x1200

Geranium with crabgrass, yellow woodsorrel, wild strawberry and dandelions

  • Title: Geranium with crabgrass, yellow...
  • Filename: preen_weed_gallery_120803_48.jpg
  • Pixels: 3840x5760

Flowering sowthistle among spirea and barberry

  • Title: Flowering sowthistle among spirea and...
  • Filename: preen_weed_gallery_5534.jpg
  • Pixels: 5184x3456

Flowering sowthistle among sedum

  • Title: Flowering sowthistle among sedum
  • Filename: preen_weed_gallery_5519.jpg
  • Pixels: 3456x5184

Flixweed or Tansymustard (Descurainia sophia)

  • Title: Flixweed or Tansymustard (Descurainia...
  • Filename: Descurainia_sophia13.jpg
  • Pixels: 1600x1200

Fleabane (Erigeron annus)

  • Title: Fleabane (Erigeron annus)
  • Filename: preen_weed_gallery_5592.jpg
  • Pixels: 5184x3456

Field bindweed (Convolvulus arvensis)

  • Title: Field bindweed (Convolvulus arvensis)
  • Filename: Convolvulus_arvensis10.jpg
  • Pixels: 1600x1200

Dwarf pearlwort (Sagina apetala)

  • Title: Dwarf pearlwort (Sagina apetala)
  • Filename: Sagina_apetala_Joe_Ditomaso2.jpg
  • Pixels: 669x452

Dwarf mallow or buttonweed (Malva neglecta)

  • Title: Dwarf mallow or buttonweed (Malva...
  • Filename: Malva_neglecta1.jpg
  • Pixels: 1600x1200

Dwarf mallow or buttonweed (Malva neglecta)

  • Title: Dwarf mallow or buttonweed (Malva...
  • Filename: Malva_neglecta.jpg
  • Pixels: 1024x768

Downy brome or cheatgrass (Bromus tectorum)

  • Title: Downy brome or cheatgrass (Bromus...
  • Filename: Bromus_tectorum6.jpg
  • Pixels: 1600x1200

Dovefoot geranium (Geranium molle)

  • Title: Dovefoot geranium (Geranium molle)
  • Filename: Geranium_molle.jpg
  • Pixels: 512x768

Dandelions(Taraxacum officinale)

  • Title: Dandelions(Taraxacum officinale)
  • Filename: preen_weed_gallery_5550.jpg
  • Pixels: 3456x5184

Dandelions  (Taraxacum officinale)

  • Title: Dandelions (Taraxacum officinale)
  • Filename: preen_weed_gallery_5551.jpg
  • Pixels: 3456x5184

Dandelion (Taraxacum officinale)

  • Title: Dandelion (Taraxacum officinale)
  • Filename: preen_4_2012_dandelion.jpg
  • Pixels: 3008x2000

Dandelion (Taraxacum officinale)

  • Title: Dandelion (Taraxacum officinale)
  • Filename: preen_weed_gallery_5577.jpg
  • Pixels: 3302x5184

Dandelion & its seed.

  • Title: Dandelion & its seed.
  • Filename: preen_2012_05_dandelion.jpg
  • Pixels: 3600x3600

Curly dock, Witchgrass & Ragweed

  • Title: Curly dock, Witchgrass & Ragweed
  • Filename: preen_weed_gallery_120803_29.jpg
  • Pixels: 3840x5760

Curly dock (Rumex crispus)

  • Title: Curly dock (Rumex crispus)
  • Filename: preen_weed_gallery_120803_31.jpg
  • Pixels: 5760x3840

Curly dock (Rumex crispus)

  • Title: Curly dock (Rumex crispus)
  • Filename: preen_weed_gallery_120803_30.jpg
  • Pixels: 5760x3840

Creeping buttercup

  • Title: Creeping buttercup
  • Filename: preen_weed_gallery_5445.jpg
  • Pixels: 5184x3456

Crabgrass (Digitaria sp.)

  • Title: Crabgrass (Digitaria sp.)
  • Filename: crabgrass3.jpg
  • Pixels: 2800x2128

Crabgrass (Digitaria sanguinalis)

  • Title: Crabgrass (Digitaria sanguinalis)
  • Filename: preen_weed_gallery_4919.jpg
  • Pixels: 2448x3264

Crabgrass (Digitaria sanguinalis)

  • Title: Crabgrass (Digitaria sanguinalis)
  • Filename: Crabgrass-_Digitaria_sanguinalis_02.jpg
  • Pixels: 5760x3840

Crabgrass (Digitaria sanguinalis)

  • Title: Crabgrass (Digitaria sanguinalis)
  • Filename: preen_2012_05_crabgrass2.jpg
  • Pixels: 960x643

Crabgrass & its seed.

  • Title: Crabgrass & its seed.
  • Filename: preen_2012_05_crabgrass.jpg
  • Pixels: 3600x3600

Crabgrass  (Digitaria sanguinalis)

  • Title: Crabgrass (Digitaria sanguinalis)
  • Filename: preen_weed_gallery_5432.jpg
  • Pixels: 5184x3456

Crabgrass  (Digitaria sanguinalis

  • Title: Crabgrass (Digitaria sanguinalis
  • Filename: Crabgrass-_Digitaria_sanguinalis_01.jpg
  • Pixels: 5760x3840

Comparing flowers: on left is larger-flowered Common Catsear (Hyphochaeris radicata) vs Hawksbeard (Crepsis capillaris)

  • Title: Comparing flowers: on left is...
  • Filename: Catsear_vs_Hawksbeard_flowers.jpg
  • Pixels: 1505x1143

Common plantain, crabgrass

  • Title: Common plantain, crabgrass
  • Filename: preen_weed_gallery_5580.jpg
  • Pixels: 3456x5184

Common plantain perennial plantago major

  • Title: Common plantain perennial plantago major
  • Filename: Common_plaintain-Plantago_majora_01.jpg
  • Pixels: 5760x3840

Common Lespedeza (Lespedeza cuneata)

  • Title: Common Lespedeza (Lespedeza cuneata)
  • Filename: Lespedeza_cuneata.jpg
  • Pixels: 1536x2048

Common lambsquarters (Chenopodium album)

  • Title: Common lambsquarters (Chenopodium album)
  • Filename: Chenopodium_album10.jpg
  • Pixels: 1200x1600

Common groundsel (Senecio vulgaris)

  • Title: Common groundsel (Senecio vulgaris)
  • Filename: Senecio_vulgaris_2.jpg
  • Pixels: 1500x2000

Common Chickweed, Geranium, Lungwort,  Rose

  • Title: Common Chickweed, Geranium, Lungwort,...
  • Filename: mulched_perennial_garden_01.jpg
  • Pixels: 5760x3840

Common chickweed with geranium, rose, lungwort

  • Title: Common chickweed with geranium, rose,...
  • Filename: mulched_perennial_garden_02.jpg
  • Pixels: 5760x3840

Common chickweed (Stellaria media) with Geranium

  • Title: Common chickweed (Stellaria media)...
  • Filename: preen_weed_gallery_120803_52.jpg
  • Pixels: 5760x3840

Common Chickweed (Stellaria media)

  • Title: Common Chickweed (Stellaria media)
  • Filename: Stellaria_media.jpg
  • Pixels: 1600x1200

Common chickweed (Stellaria media)

  • Title: Common chickweed (Stellaria media)
  • Filename: chickweed_flower.jpg
  • Pixels: 501x463

Common chickweed

  • Title: Common chickweed
  • Filename: Common_chickweed-Stellaria_media_01.jpg
  • Pixels: 5760x3840

Common Catsear (right) vs Dandelion flower (left)

  • Title: Common Catsear (right) vs Dandelion...
  • Filename: Dandelion_vs_Catsear_flowers.jpg
  • Pixels: 2544x1411

Common Cat's-ear Dandelion (Hypochaeris radicata)

  • Title: Common Cat's-ear Dandelion...
  • Filename: Hypochaeris_radicata5.jpg
  • Pixels: 1600x1200

Chickweed, aggressive garden weed

  • Title: Chickweed, aggressive garden weed
  • Filename: prn_7_11_chickweed_25.jpg
  • Pixels: 2816x2112

Chickweed & seedhead

  • Title: Chickweed & seedhead
  • Filename: prn_8_10_chickweed.jpg
  • Pixels: 3600x3600

Chickweed & seed.

  • Title: Chickweed & seed.
  • Filename: preen_2012_05_chickweed.jpg
  • Pixels: 3600x3600

Catchweed Bedstraw (Galium aparine)

  • Title: Catchweed Bedstraw (Galium aparine)
  • Filename: Galium_aparine10.jpg
  • Pixels: 1600x1200

Catchweed bedstraw (Galium aparine)

  • Title: Catchweed bedstraw (Galium aparine)
  • Filename: preen_weed_gallery_5596.jpg
  • Pixels: 5184x3456

Carpetweed (Mollugo verticillata)

  • Title: Carpetweed (Mollugo verticillata)
  • Filename: Mollugo_verticillata.jpg
  • Pixels: 1600x1200

Carpetweed (Mollugo verticillata)

  • Title: Carpetweed (Mollugo verticillata)
  • Filename: preen_weed_gallery_5415.jpg
  • Pixels: 5184x3456

Carpetweed (Mollugo verticillata)

  • Title: Carpetweed (Mollugo verticillata)
  • Filename: preen_weed_gallery_5416.jpg
  • Pixels: 3456x5184

Carolina Geranium (Geranium carolinianum)

  • Title: Carolina Geranium (Geranium...
  • Filename: Geranium_carolinianum2.jpg
  • Pixels: 1600x1200

Canadian clearweed with impatiens

  • Title: Canadian clearweed with impatiens
  • Filename: preen_weed_gallery_5442.jpg
  • Pixels: 3456x5184

Canadian clearweed with dianthus

  • Title: Canadian clearweed with dianthus
  • Filename: preen_weed_gallery_120803_45.jpg
  • Pixels: 5760x3840

Canadian clearweed in mulch

  • Title: Canadian clearweed in mulch
  • Filename: preen_weed_gallery_5523.jpg
  • Pixels: 3456x5184

Canadian clearweed in mulch

  • Title: Canadian clearweed in mulch
  • Filename: preen_weed_gallery_5524.jpg
  • Pixels: 5184x3456

Canadian clearweed

  • Title: Canadian clearweed
  • Filename: preen_weed_gallery_5555.jpg
  • Pixels: 5184x3456

Burdock with wild grape (Arctium minus)

  • Title: Burdock with wild grape (Arctium minus)
  • Filename: preen_weed_gallery_5565.jpg
  • Pixels: 3456x5184

Burdock with  wild grape (Arctium minus)

  • Title: Burdock with wild grape (Arctium minus)
  • Filename: preen_weed_gallery_5560.jpg
  • Pixels: 5184x3456
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