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    Forbs/Herbs (15)
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Natural Resources: Weeds

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Subject Scientific Name Images
barnyardgrass Echinochloa crus-galli 1
bittersweet nightshade Solanum dulcamara 1
black henbane Hyoscyamus niger 1
bristly foxtail Setaria verticillata 1
bull thistle Cirsium vulgare 1
camelthorn Alhagi maurorum 2
cheatgrass Bromus tectorum 1
common reed Phragmites australis 1
Dyer's woad Isatis tinctoria 2
field pepperweed Lepidium campestre 1
hoary cress Lepidium draba 2
johnsongrass Sorghum halepense 3
jointed goatgrass Aegilops cylindrica 1
leafy spurge Euphorbia esula 1
medusahead Taeniatherum caput-medusae 2
perennial pepperweed Lepidium latifolium 1
poison-hemlock Conium maculatum 1
prickly lettuce Lactuca serriola 1
quackgrass Elymus repens 1
Russian knapweed Rhaponticum repens 1
Scotch thistle Onopordum acanthium 1
spotted knapweed Centaurea stoebe ssp. micranthos 1
thistle Cirsium spp. 1
witchgrass Panicum capillare 1
yellow starthistle Centaurea solstitialis 4

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