Ambrosia artemisiifolia elatior COMMON RAGWEED
close up image of a flower head, just prior to bloom, of Ambrosia artemisiifolia elatior COMMON RAGWEED at the James Woodworth Prairie Preserve
close up image of a flower head, just prior to bloom, of Ambrosia artemisiifolia elatior COMMON RAGWEED at the James Woodworth Prairie Preserve