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

Cenchrus L.

Burr present surrounding the spikelet (Fig. 50h) Cenchrus
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Inner involucral spines flattened, connate for at least half their length
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Inner involucral spines connate only at the base for up to a quarter of their length