
''Silphium perfoliatum'', the cup plant or cup-plant, is a species of flowering plant in the family Asteraceae, native to eastern and central North America. It is an erect herbaceous perennial with triangular toothed leaves, and daisy-like yellow composite flower heads in summer.
Similar species: Asterales
By Gary B
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Uploaded Aug 17, 2020. Captured Aug 17, 2020 15:40 in 4408 Miller Rd, Barnum, MN 55707, USA.