Euthamia
''Euthamia'' is a genus of flowering plants in the family Asteraceae. They are known as goldentops''Euthamia''.
USDA Plants. and grass-leaved goldenrods.''Euthamia'': Grass-leaved goldenrods.
Astereae Lab. University of Waterloo. The species were formerly classed in genus ''Solidago''. They were separated on the basis of morphology (biology), morphological differences, such as the arrangement of the pseudanthium, flower heads in the inflorescence and the glands on the leaves, and of DNA data.''Euthamia''.< ...
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Euthamia Minor
''Euthamia graminifolia'', the grass-leaved goldenrod or flat-top goldenrod, is a North American species of plants in the family Asteraceae. It is native to much of Canada (from Newfoundland to British Columbia), and the northern and eastern United States (primarily the Northeastern United States, Northeast, the Great Lakes region, and the Ohio Valley, with additional populations in the Southeastern United States, Southeast, the Great Plains, and a few scattered locations in the Pacific Northwest). There are also introduced populations in Europe and Asia. Description ''Euthamia graminifolia'' is a herbaceous plant on thin, branching stems. Leaf shape, Leaves are alternate, simple, long and narrow much like grass leaves (hence the name of the species). One plant can produce many small, yellow flower heads flat-topped arrays sometimes as much as 30 cm (1 foot) across. Each head has 7–35 ray florets surrounding 3–13 disc florets. The species is very common in fallow fields, ...
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