e-Key v3 - Key to Nyctaginaceae Genera
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.
Backtrack a
  • Herbs, sometimes woody towards the base
b
  • Shrubs, woody climbers or trees
Backtrack a
  • Flowers longer than 30 mm
  • Bracts large, connate, forming a calyx-like involucre
  • Branches soft and brittle
b
  • Flowers shorter than 20 mm
  • Bracts small, free
Backtrack a
  • Perianth funnel-shaped, slightly lobed
  • Flowers relatively conspicuous
  • Stamens well exserted
b
  • Perianth cylindrical, relatively small and inconspicuous
  • Stamens slightly exserted
Backtrack a
  • Shrubs with spinescent branchlets
  • Leaves linear, alternate and often fascicled
  • Anthocarp winged
b
  • Woody climbers, shrubs or trees usually with hooked spines
  • Leaves broad, mostly opposite, sometimes alternate or whorled
  • Anthocarp with rows of stout, stipitate glands