Lactuca canadensis
Wild Lettuce
Asteraceae
Fruit Type: Achene
Fruiting Period:
Flowering Period:
Color: Black
Size: 2 x 4 mm
Shape: Oval, flattened with curved margins; both ends pointed
Surface Features: Silky pappus; wrinkled; central rib
Scarification:
Stratification: Not required
Cotyledons: Round with entire margins
Leaf arrangement: Basal
Leaves: Simple, spoon-shaped, winged petiole, serrated margins, hairs, purplish midvein
Other: Milky sap