Common Names: tall blue lettuce, wild blue lettuce despite the common names, this species can have yellow flowers. check the number of nerves on the seeds to distinguish it from certain other species
Family: Asteraceae
Common Names: canada lettuce, canada wild-lettuce, tall lettuce, florida blue lettuce
Family: Asteraceae
Common Names: prickly lettuce, china lettuce, chinese lettuce, compass plant, horse thistle, milk thistle, whip thistle, wild lettuce, wild opium
Family: Asteraceae
