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

Pteridium Gled. ex Scop >

Veins free below the sori. Indusium 2-valved; the outer false indusium coriaceous; the inner true indusium thin. Rhizome clothed with simple hairs. Stipule-like pinnules absent at the base of the primary pinnae. Pteridium