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Keys
  • Vascular plant groups
  • Club mosses
  • Ferns
  • Vegetative key to families
  • Gymnosperms
  • Flowering plants
  • Genera
  • Families

Salviniaceae >

Leaves 1–3 cm long. Whole plants 5–20 cm long. Rhizome rootless, bearing leaves in whorls of three, the third leaf of each whorl being finely dissected and serving as a root Salviniaceae