e-Key v3 - Ke<span id="jodit_selection_marker_1701689564172_9716254158420969" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>y to Passiflor<span id="jodit_selection_marker_1701689564172_869641905163026" data-jodit_selection_marker="end" style="line-height: 0; display: none;"></span>aceae Genera
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Interactive keys to the identification of seed plants of southern Africa using keys based on plant morphology.
Backtrack a
  • Subshrubs or small trees, without tendrils
  • Corona segments tomentose
b
  • Mostly tendril climbers, rarely shrubs without tendrils, sometimes provided with thorns
Backtrack a
  • Flowers mostly unisexual
  • Corona ill-developed or 0, the rootstock or stem swollen or tuberous
b
  • Flowers bisexual
  • Corona well developed
Backtrack a
  • Styles single
  • Stigma 3- or 4-lobed
b
  • Styles 3 or 4(5), free or partly connate
Backtrack a
  • Flowers small, up to 150 mm diameter
  • Androgynophore 0, stamens arising from within upper half of inner corona
b
  • Flowers usually much larger
  • Androgynophore distinct