e-Key v3 - Ke<span id="jodit_selection_marker_1706703614481_16029797341453467" data-jodit_selection_marker="start" style="line-height: 0; display: none;"></span>y to Restion<span id="jodit_selection_marker_1706703614481_3656022068191169" 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
  • Style 1
b
  • Styles 2 or 3
Backtrack a
  • Fruit dehiscent
b
  • Fruit indehiscent
Backtrack a
  • Perianth chartaceous
  • A rare plant of the Great Swartberg
b
  • Perianth cartilaginous
Backtrack a
  • Male spikelets erect
b
  • Male spikes pendent
Backtrack a
  • Styles 2
b
  • Styles 3
Backtrack a
  • Ovary dehiscent
b
  • Ovary indehiscent
Backtrack a
  • Styles fused at the base, if free, bracts longer than florets
b
  • Styles free
  • Bracts shorter than florets
Backtrack a
  • Culms simple
b
  • Culms branching
Backtrack a
  • Male florets in spikelets
b
  • Male florets racemose
Backtrack a
  • Male spikelets pendent
  • Nutlet enclosed by perianth
b
  • Male spikelets erect
  • Perianth shorter than nutlet, if as large, then hyaline
Backtrack a
  • Nutlet flattened on one side
  • Female spikelets usually with several florets
b
  • Nutlet round in cross section
Backtrack a
  • Male bracts acute
  • Female spikelets always with a single floret
b
  • Male bracts rounded
  • Female spikelets with several florets
Backtrack a
  • Perianth segments of male florets valvate, lanceolate
b
  • Perianth segments of male florets linear
Backtrack a
  • Female spikelets with several florets
b
  • Female spikelets with a solitary floret
Backtrack a
  • Bracts of female florets hyaline-chartaceous
b
  • Bracts of female florets coriaceous to osseous
Backtrack a
  • Bracts shorter than perianth
b
  • Bracts longer than perianth
Backtrack a
  • Nutlet shorter than 5 mm
b
  • Nutlet longer than 10 mm
Backtrack a
  • Bracts shorter than perianth and nutlet
b
  • Bracts overtopping perianth and nutlet
Backtrack a
  • Bracts of male florets similar to perianth lobes, linear, hyaline
  • Male florets in racemes
b
  • Bracts of male florets larger than perianth, not linear
  • Male florets in spikelets
Backtrack a
  • Bracts of female florets osseous
  • Male florets in cone-like spikelets
b
  • Bracts of female florets chartaceous
  • Male flowers in few-flowered spikelets
Backtrack a
  • Sheaths usually caducous
  • Bracts shorter than florets, or if longer, then hyaline and lacerate
b
  • Sheaths persistent
  • Bracts usually cartilaginous, often overtopping florets
Backtrack a
  • Ovary 1-locular, indehiscent
b
  • Ovary 3-locular, usually at least some locules dehiscent
Backtrack a
  • Culms branching
b
  • Culms simple
Backtrack a
  • Bracts longer than florets
b
  • Bracts shorter than florets, or if longer, then not hyaline
Backtrack a
  • Culms ± compressed
  • Sheaths green with a stout mucro
  • Seeds white with a fragile surface
b
  • Culms terete, if compressed, then not with above characters
Backtrack a
  • Culms with a simple central axis, and with sterile and/or fertile branches clustered at nodes
  • Male spikelets pendent
b
  • Culms usually branching, if simple, then without branches clustered at nodes
  • Male spikelets erect
Backtrack a
  • Fruit a capsule, or if a nutlet, then bracts narrowly lanceolate, concolorous
b
  • Fruit a 1-locular nutlet
Backtrack a
  • Culms branching
b
  • Culms simple
Backtrack a
  • Bracts shorter than florets
  • Spikelets many at several nodes
b
  • Bracts at least as long as florets
  • Spikelets few to several
Backtrack a
  • Culms branching
b
  • Culms simple