Noun genus swainsona has 1 sense
  1. Swainsona, genus Swainsona - genus of Australian herbs and subshrubs: darling peas
    --1 is a kind of rosid dicot genus
    --1 is a member of
     Leguminosae, family Leguminosae, Fabaceae, family Fabaceae, legume family, pea family
    --1 has members: darling pea, poison bush
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