Wall Lettuce
Mycelis muralis
Family: Asteraceae
Weed class: monitor list
Native to: Europe, Turkey, Caucasus
Why Is It a Noxious Weed?
This plant is on the monitor list. Please contact its sponsor Dan Conley to report locations or for more information.
How would I identify it?
Flower Description
Flowers are small with 5 narrow tooth-edged rays that are a pale yellow color.
Leaf description
Basal leaves are 2 ½ –7 inches long and 1–3 inches wide.
Stem description
The smooth, erect stems grow from fibrous roots. Stems are 2–3 feet tall and branch near the top. Stems exude a milky fluid that can irritate the skin when broken.
Where does it grow?
Full sun to full shade and a variety of soil conditions. Drought resistant.
How Does it Reproduce?
Wall lettuce reproduces by seed.
For More Information
USDA APHIS page on wall lettuce
CISMA page on wall lettuce
Invasive Plant Atlas page on wall lettuce
Invasive.org pageon wall lettuce
Additional Photos
