Yellow Plants in the Composites, Sunflower Family by Common Name where Introduced includes Yes and Weed includes Yes

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prickly lettuce, compass plant (Lactuca serriola )

compass plant
Scientific Name Lactuca serriola
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Introduced Yes
Native No
Weed Yes

prickly lettuce
Scientific Name Lactuca serriola
Family Composites, Sunflower
Flower Color Yellow
Plant Type Herb
Introduced Yes
Native No
Weed Yes

rush skeletonweed
Scientific Name Chondrilla juncea
Family Composites, Sunflower
Flower Color Yellow
Plant Type Forb
Introduced Yes
Native No
Weed Yes