(from the article `shamrock`) ...each of whose leaves is divided into three leaflets. Plants called shamrock include the wood sorrel (Oxalis acetosella) of the family Oxalidaceae, ... The Fabales (legumes) may be considered a single family (Leguminosae or Fabaceae) as defined in 1981 by the British botanist R.M. Polhill and the ... [...
Found on http://www.britannica.com/eb/a-z/f/1
Found on http://www.encyclo.co.uk/local/21767
The Fabaceae or Leguminosae, commonly known as the legume, pea, or bean family, are a large and economically important family of flowering plants. It includes trees, shrubs, and herbaceous plants perennials or annuals, which are easily recognized by their fruit (legume) and their compound, stipulated leaves. The group is widely distributed and is
Found on http://en.wikipedia.org/wiki/Fabaceae
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