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Aster subulatus var. obtusifolius
is a native-to-North-America annual herb
brought in hundreds of years ago and has been a weed in many
districts. It branches well, growing to 0.5-1.2m in height; leaves
are linear, maintaining a consistent width from base to tip, with
bases embracing the stems slightly. Flower heads measure 5-6mm; ray
florets are white, rarely light purple. Bloom time: August-October. |