
Appearance
The flower head is cone-shaped, composed of densely packed yellowish-green corollas, and lacking ray-florets. The leaves are pinnately dissected and sweet-scented when crushed. The plant grows 2 to 16 in high. Flowerheads are produced from March to September.
Distribution
The plant grows well in disturbed areas, especially those with poor, compacted soil. It can be seen blooming on footpaths, roadsides, and similar places in spring and early summer. In North America, it can be found from central Alaska down to California and all the way to Nova Scotia and Newfoundland. It has also become common and naturalized in Britain.;Native
⟶ ;Palearctic
─⟶ Russian Far East: Amur Oblast, Kamchatka Peninsula, Khabarovsk Krai, Kuril Islands, Magadan Oblast, Primorsky Krai, Sakhalin
─⟶ Eastern Asia: Hokkaido

Uses
The greens can be washed and eaten, and both the flowers and the whole plant can be steeped to make tea.References:
Some text fragments are auto parsed from Wikipedia.