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.
This is a large order of trees and shrubs, differing from the preceding order principally in having 2-celled anthers. We introduce it here for the sake of including the following hardy ornamental shrub.
 
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