Click the links below to learn more about each species.
Bull Thistle
Canada Thistle
Common Burdock
Common Groundsel
Common Ragweed
Dandelion
Giant Ragweed
Hairy Galinsoga
Horseweed
Prickly Lettuce
Spiny Sowthistle
Plants in the Asteraceae family share the following traits
Lobed leaves, sometimes with sharp points
Round compound flowers
Wind dispersed seeds, like dandelion seeds