Roadside, annual plant community, more or less closed.
Notes:
Erect annual herb with short taproot, somewhat aromatic. Phyllaries shining, reddish-tinged. Disc florets very dark red. Rays 1-1.5 x 0.6-1.4cm, obcuneate, 3-lobed, either uniformly dark red or dark red in lower half and yellow in upper half. From flower seeds scattered last year or earlier. A number of plants.