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    Plant(s) (57)
    Flower(s) (55)
    Infestation (36)
    Foliage (14)
    Feature(s) (10)

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Natural Resources: Weeds

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188 Images of 30 Subjects View Subject List View Image Details View Thumbnails

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Subject Scientific Name Images
annual sowthistle Sonchus oleraceus 3
bull thistle Cirsium vulgare 9
Canada thistle Cirsium arvense 13
common crupina Crupina vulgaris 1
common groundsel Senecio vulgaris 1
common salsify Tragopogon porrifolius 1
common sunflower Helianthus annuus 4
common tansy Tanacetum vulgare 6
cornflower Centaurea cyanus 1
dandelion Taraxacum officinale 5
diffuse knapweed Centaurea diffusa 5
great burdock Arctium lappa 4
knapweeds Centaurea spp. 3
meadow salsify Tragopogon lamottei 3
moist sowthistle Sonchus arvensis ssp. uliginosus 1
musk thistle Carduus nutans 19
oxeye daisy Leucanthemum vulgare 6
perennial sowthistle Sonchus arvensis 7
pineapple-weed Matricaria discoidea 1
prickly lettuce Lactuca serriola 5
purple starthistle Centaurea calcitrapa 4
rush skeletonweed Chondrilla juncea 3
Russian knapweed Rhaponticum repens 8
Scotch thistle Onopordum acanthium 15
spiny plumeless thistle Carduus acanthoides 4
spiny sowthistle Sonchus asper 6
spotted knapweed Centaurea stoebe ssp. micranthos 10
squarrose knapweed Centaurea virgata 14
thistle Cirsium spp. 5
yellow starthistle Centaurea solstitialis 21

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