Wildflowers of Toronto's High Park​​

Peppergrass, field
​Lepidium campestre

​Family: Mustard
Annual or biennial
Introduced 

Blooms: Spring to fall
Habitat: Field and roadsides

Height: up to 50 cm

Stem: Gray-green, hairy
 
Fruits: 5-6 mm egg-shaped seed capsules on short stalks