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Connecticut Plants
Seedbox
Ludwigia alternifolia L.
  • Family: evening primrose (Onagraceae)
  • Habitat: swamps
  • Height: 2-3 feet
  • Flower size: 1/2 inch across
  • Flower color: yellow
  • Flowering time: June to August
  • Origin: native
Ludwigia alternifolia L.
Ludwigia alternifolia L.

A look at the fruits makes it clear why this plant is called seedbox.