Euthamia graminifolia, the grass-leaved goldenrod or flat-top goldenrod, is a North American species of plants in the family Asteraceae.

[3] It is native to much of Canada (from Newfoundland to British Columbia), and the northern and eastern United States (primarily the Northeast, the Great Lakes region, and the Ohio Valley, with additional populations in the Southeast, the Great Plains, and a few scattered locations in the Pacific Northwest).

[5] Euthamia graminifolia is a herbaceous plant on thin, branching stems.

One plant can produce many small, yellow flower heads flat-topped arrays sometimes as much as 30 cm (1 foot) across.

[3] This species is host to the following insect induced galls: external link to gallformers