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

Aspleniaceae

Scales of the rhizome and axes clathrate. Indusia single, absent in Pleurosorus. Aspleniaceae
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Indusia present. Lamina glabrous or scaly Asplenium
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Most of the sori remote from the margin of the lamina
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Fronds simple or irregularly divided into segments at the base only
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Fronds once or more pinnate