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.
1. K. vitifolia. - A tall plant with angular 5-lobed leaves. Involucel exceeding the calyx. Flowers pedunculate in the axils of the upper leaves, large, showy, white or rose, produced all the Summer.