This section is from the book "Handbook Of Hardy Trees, Shrubs, And Herbaceous Plants", by W. Botting Hemsley. Also available from Amazon: Handbook of hardy trees, shrubs, and herbaceous plants.
A small order of shrubs or trees closely related to the Rutaceae, except that the leaves are usually alternate and destitute of immersed glands, and the cells of the ovary uniovulate. The following is the only genus coming within our province.
 
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