Oligoneuron album (Nutt.) G.L.Nesom
white flat-topped goldenrod, upland white goldenrod, upland white aster
white flat-topped goldenrod, upland white goldenrod, upland white aster
August 2,
Connecticut R., Holyoke
Aster-like flower heads located mostly at tips of branches. Of multiple floriferous buds, only one open so far. Heads arranged in corymb-like cluster.